41results about How to "Solve the problem of easy shaking" patented technology

The invention provides a sand-gravel screening machine sufficient in screening and relates to the field of construction machinery. The sand-gravel screening machine sufficient in screening comprises abase; a left supporting plate and a right supporting plate are fixedly connected to the upper surface of the base and symmetrically arranged with respect of the central axis of the base; the left side of the right supporting plate is provided with a vibration groove, and a spring is fixedly connected to the inner bottom wall of the vibration groove; and a right slide rod is fixedly connected to the end, away from the inner bottom wall of the vibration groove, of the spring and movably connected with the interior of the vibration groove. According to the sand-gravel screening machine sufficient in screening, through cooperation of a stirring motor, a transmission rod, stirring rods, a fixing block, a movable groove, a motor groove, a vibration motor, a screening tank, a rotary block, a vibration plate, a vibration rod, the vibration groove and a buffer groove, the effect that screening is more sufficient when the sand-gravel screening machine does sand and gravel screening work is achieved, and the problem that sand and gravel in an existing screening machine are stacked and cannot be screened sufficiently due to the existing screening machine screen the sand and the gravel only through vibration is solved.

The invention discloses a graphite crucible facilitating semiconductor crystal growth. The graphite crucible comprises a base, wherein a rectangular column is arranged in the middle of one side of thetop surface of the base, a placing seat is arranged in the middle of the top surface of the base, a furnace body is arranged on the placing seat, a graphite thermal field is arranged in the furnace body, supporting plates are arranged on the two sides of the bottom of the graphite thermal field, a graphite crucible is placed in the graphite thermal field, a quartz crucible is arranged on the inner wall of the graphite crucible, a rotating assembly is arranged at the bottom of a motor box, a lifting cavity is formed in the upper portion in the rectangular column, a lifting assembly is arrangedin the lifting cavity, reset cavities are formed in the front ends and the rear ends of the two sides of the interior of the placing seat correspondingly, and reset assemblies are arranged in the reset cavities. According to the invention, the graphite crucible is convenient to operate; through the adjusting assembly and the clamping assembly, the problem that an existing device is inconvenient to clamp and fix iridium rods of different thicknesses and sizes is solved; through the lifting assembly and the rotating assembly, the problems of high workload and high labor intensity during operation are solved; and the problem that an iridium rod is prone to shaking in the lifting process is solved.

The invention provides steamed pork roll production and processing equipment with automatic feeding and discharging functions. The steamed pork roll production and processing equipment comprises a base, wherein supporting columns are vertically and fixedly arranged at four corners of the bottom surface of the base; a rectangular dicing box is fixedly arranged at the central part of the top surfaceof the base; a rectangular feeding inlet and a rectangular discharging outlet are arranged at the lower parts of two sides of the dicing box correspondingly; a conveying assembly is horizontally arranged between the feeding inlet and the discharging outlet of the dicing box; a rectangular partition plate is vertically and fixedly nailed at the top part of the interior of the dicing box; and a longitudinal cutting assembly and a transverse cutting assembly are arranged at the positions, located at two sides of the partition plate, in the box body correspondingly. The steamed pork roll production and processing equipment provided by the invention has the following advantages: operation is convenient; through the conveying assembly and a driving assembly, the problem that a conventional cutting device is inconvenient for automatic pork liver feeding is solved; through the transverse cutting assembly and the longitudinal cutting assembly, the problems that the conventional cutting deviceis inconvenient to mount, dismount and replace and low in cutting production efficiency are solved; and through a guide assembly and a T-shaped guide rail, the problem that the cutter of the conventional cutting device is prone to shaking in the cutting process is solved.

The invention belongs to the technical field of offshore wind turbine installation, and particularly discloses an offshore wind turbine jacket foundation structure. The offshore wind turbine jacket foundation structure comprises a foundation bedplate, jackets, steel pipe piles, protection assemblies and compensation assemblies, wherein the jackets are clamped to the two sides of the bottom end ofthe outer portion of the foundation bedplate, the protection assemblies are installed inside the jackets, the steel pipe piles are installed at the bottom ends of the exteriors of the jackets, the compensation assemblies are installed inside the steel pipe piles, the protection assemblies are used for buffering and draining offshore waves, the protection assemblies comprise protection covers, arc-shaped buffering top covers and side pressure relief plates, the protection covers are installed between the two jackets, the arc-shaped buffering top covers are embedded inside the protection covers,and the side pressure relief plates are installed on the two sides of the outer portions of the protection covers. According to the offshore wind turbine jacket foundation structure, by arranging theprotection assemblies, the problem that the outer portions of the jackets are impacted by seawater for a long time and is prone to shaking is solved, and pressure relief buffer protection on the whole jackets is achieved.

The invention discloses a management comprehensive operation table for water conservancy and hydropower construction engineering and relates to the field of water conservancy and hydropower construction engineering. The management comprehensive operation table comprises a cabinet body, wherein a stepping motor is fixedly connected to the center of the bottom of an inner cavity of the cabinet body. According to the management comprehensive operation table, the cabinet body, a stepping motor, a driving wheel, a belt, a driven wheel, a screw rod, a threaded block, a stabilizing plate, a supporting plate, a moving rod, a base, a frame-shaped protective plate, a groove, an electric push rod, a pressing plate, a walking wheel, a sliding groove, a sliding block, a rubber pad, a cabinet door, a bearing seat, a sliding sleeve, a sliding rod, a limiting plate, a buffer spring and a damping block are matched with one another; the use height can be adjusted and transferring can be carried out, and problems that an existing management comprehensive operation table cannot adjust the use height and cannot carry out transferring, when people use the management comprehensive operation table, the height of the management comprehensive operation table cannot be adjusted to be suitable for operators with different heights, and in the transferring process, multiple persons need to carry the management comprehensive operation table, the labor of people is increased, time and labor are wasted, and people cannot use the device conveniently.

The invention belongs to the technical field of auxiliary equipment for the anorectal department, in particular to an anal fissure prevention rectum sight glass for the anorectal department, and aims at solving the problem that the anal fissure prevention function is not achieved. The following scheme is provided: the rectum sight glass comprises a circular shell, and a rectum sight glass main body is transversely arranged in an inner cavity of the circular shell; the right side of the rectum sight glass body penetrates to the right side of the circular shell, arc-shaped grooves are formed in the top and the bottom of the circular shell, arc-shaped top blocks are arranged in inner cavities of the arc-shaped grooves, weather-proof layers are arranged on the surfaces of the arc-shaped top blocks, and lubricating layers are arranged on the sides, away from the arc-shaped top blocks, of the weather-proof layers. And shells are fixedly connected to the left side of the top and the left side of the bottom of the inner cavity of the circular shell correspondingly, by arranging a guide groove, a pulley and a fixed column, the effect of stable movement is achieved when the movable column is used, the stability performance of the movable column is improved, and the problem that the movable column is likely to shake when used is solved.

The invention provides a vehicle platform structure and a sky train. The vehicle platform structure comprises a platform and a tunnel which is arranged on one side of the platform and allows the bottom of a vehicle body to be accommodated. The vehicle platform structure further comprises a guide rail; the guide rail is arranged within the tunnel so that a guide wheel at the bottom of a vehicle going to pull in is matched with the guide rail and runs along the guide rail. By using the vehicle platform structure, a problem that the sky train in the prior art is easy to shake when the sky train is pulling in is solved.

The invention relates to ester-soluble polyurethane printing ink, a preparation device and a preparation method thereof, and belongs to the technical field of ester-soluble polyurethane printing ink preparation, the ester-soluble polyurethane printing ink comprises a first connecting rod and a second connecting rod, the first connecting rod is provided with a threaded hole and a limiting hole, and external threads matched with the threaded hole are distributed on the outer surface of the bottom of the second connecting rod; the preparation method of the ester-soluble polyurethane printing ink comprises the following steps: step 1, mixing: mixing in the preparation process of the ester-soluble polyurethane printing ink is realized by a stirring piece; step 2, primary grinding: grinding the mixed ester-soluble polyurethane ink at normal temperature; step 3, secondary grinding: adding the pigment and grinding again; and 4, rolling, grinding and dispersing in a ball mill to prepare a slurry dispersion, arranging a limiting piece on a second connecting rod, forming a limiting hole in a first connecting rod, and improving the abutting force between the first connecting rod and the second connecting rod, so that the problem that the first connecting rod is easy to shake under the counter-acting force of a stirred object in the prior art is solved.

The invention discloses a production line and production process for a polyvinyl chloride paste resin model head. The production line and production process comprises a stirring device, a mold placement frame, a high-temperature forming device, and a cooling shaping device which are sequentially arranged according to a production flow for the polyvinyl chloride paste resin model head, wherein thestirring device is used for stirring polyvinyl chloride paste resin raw materials; the mold placement frame is used for placing a model head mold, the high-temperature forming device is used for heating the model head mold, the cooling shaping device is used for cooling the model head mold; the model head mold comprises a base and an installation frame; a mold body is arranged in the installationframe; and a first locking mechanism is arranged at the outer side of the mold body. The production line and production process for the polyvinyl chloride paste resin model head solve the problem thatswing easily occurs between the stirring device and a moving trolley, avoid waste for the raw materials, and are capable of realizing accurate grasping for a heating time, so that the forming qualityfor the polyvinyl chloride paste resin model head is improved, and the operation of completing the whole forming process for the polyvinyl chloride paste resin model head through streamlined operation is realized; and the production line and production process for the polyvinyl chloride paste resin model head have the characteristics of being high in fixing stability and use safety.

The invention provides an overturn-preventing bearing frame for motor manufacturing. The overturn-preventing bearing frame comprises a bearing frame body, bearing legs are fixedly installed at the bottom of the bearing frame body, the number of the bearing legs is two, and the two bearing legs are symmetrically arranged at the center of the bottom of the bearing frame body; bearing bases are fixedly installed at the bottoms of the bearing legs, and grooves matched with the bearing legs are formed in the tops of the bearing bases. The overturn-preventing bearing frame for the motor manufacturing is characterized in that the grooves, an anti-torsion groove, anti-torsion springs, elastic assemblies, stop blocks and baffle blocks are arranged so that the vibration in the vertical direction ofthe bearing frame body can be weakened or even eliminated, by cooperating the arrangement of a limiting groove, a compression spring, a pressing block, vibration reduction spring and a limiting blockat the same time, the shaking of the bearing frame body in the horizontal direction can be weakened or even eliminated, so that an anti-overturning effect is achieved, and the problem that an existingbearing frame for the motor manufacturing is prone to shaking is solved.