11results about How to "Depth adjustable" patented technology

The invention relates to the technical field of agricultural machinery seeding, and discloses an agricultural machinery seeding depth adjusting structure which comprises a seeding assembly, the seeding assembly comprises a rotary cultivator, the top of the rotary cultivator is fixedly connected with a mounting plate, and the top of the mounting plate is fixedly connected with a motor. The motor drives the seeding pipes to integrally reciprocate up and down through the rotating shaft, the seeding pipes enter soil when moving downwards, and in the process that the seeding pipes integrally move to the specified depth and then move upwards, seeds can be left in the land through the tamping assembly and the blocking assembly, so that the seeding work is completed; the depth of the seeding pipe entering the land can be adjusted by unscrewing a threaded rod and adjusting the position of a sliding rod I on a rotating rod, so that the seeding depth can be adjusted, the transverse seeding spacing can be controlled by controlling the rotating speed of a motor, and the seeding pipes are in threaded connection with a lifting plate, so that the seeding pipes can be mounted at intervals; further, the longitudinal seeding spacing is controlled.

The structure of the glass bottle gas baking furnace and the method of burning gas on the fire control plate, the inner side of the fire plate is the fire seat surface, and the inner side of the fire baffle is the fire baffle surface, including the following steps: S1: the gas nozzle of the mixing burner sprays fire to the inner side of the fire plate so that the gas adheres to the fire seat surface and burns; S2: the combustion surface guides the combustion to the fire baffle surface to form an induced combustion layer so as to fully burn the upper surface of the glass bottle at 700-1000°C to melt the glass glaze so as to bake the characters on the glass bottle. It has a highly efficient, energy-saving and environmentally friendly combustion method, and the combustion working surface and the depth of the heating temperature are adjustable, so that the heat energy is fully applied to the glass bottle, and the other working parts are only subject to the residual heat working condition, so that the characters baked on the glass glaze on the glass bottle are clear and uniform in color, and the defects such as blurred characters, diffusion, broken pen, and falling characters are avoided. The product quality is stable and reliable, and its production efficiency and economic benefits are immediately apparent.

The desilting device comprises a flat car walking above a river channel, a sludge pump is fixedly installed at the top of the flat car, a feeding port of the sludge pump is communicated with a sludge inlet pipe, the end, away from the sludge pump, of the sludge inlet pipe is communicated with a sludge suction head, and the sludge suction head is communicated with a sludge outlet of the flat car. A rotating rod is fixedly connected to the top of the dirt suction head, a rotating shaft frame is fixedly connected to the left side of the bottom of the flat car, and an inner cavity of the rotating shaft frame is rotationally connected with the rotating rod through a rotating shaft. According to the utility model, the flat car is erected on the canal, then the moving block is adjusted to slide in the inner cavity of the rectangular through hole through the driving assembly, and the moving block pushes the rotating rod to swing around the rotating shaft of the inner cavity of the rotating shaft frame through the inclined rod, so that the depth of the sewage suction head in the canal is adjusted; sludge in the river channel is conveyed to the outer side of the river channel through the sludge inlet pipe and the sludge suction head through the sewage discharge pipe, and the purposes of being suitable for dredging of narrow river channels and capable of adjusting the sludge cleaning depth can be achieved.

The technical problem to be solved by the present invention is to provide a device for pre-grooving the core material of a vacuum insulation panel, which can make grooves in advance on the internal core material, solve the current situation that the barrier film is damaged by stretching, and improve the service life of the special-shaped vacuum insulation panel. The device includes an endless conveyor belt, a support platform, a bracket, a driving roller, and a guide roller. A grooving device is arranged on the support platform. When the device is in use, the distance between the multiple cutting components is first adjusted according to actual needs to determine the distance between the multiple grooves, and then the spacing between the first circular cutter and the second circular cutter is adjusted by the limit device to determine the groove width of each groove, and then the height of the grooving device is adjusted by the first height adjustable device to determine the groove depth of each groove, and then the power is turned on, and the driving device is started to perform the grooving operation. The operation is simple and suitable for promotion in the field of core material grooving of vacuum insulation panels.

The invention discloses a digging ginger harvesting device with perfect functions, strong adaptability and high harvesting rate. The digging ginger harvesting device of the invention comprises a mobile platform (100) for driving the ginger harvesting device, a soil shaking and cutting module (200) for screening and cutting ginger pieces, a digging module (300) for digging ginger pieces, a grass-supporting module (400) for supporting the grass, and a collecting module (500) for collecting ginger pieces; the soil shaking and cutting module (200) is placed on the mobile platform (100), the digging module (300) is at the front end of the soil shaking and cutting module (200), the grass-supporting module (400) is placed on both sides of the digging module (300), and the collecting module (500) is placed at the lower part of the rear end of the soil shaking and cutting module (200).

The invention discloses a seawater soaking test system which comprises a test bed and a test pool installed on the test bed, a rotary lifting mechanism is installed on the test bed and located on one side of the test pool, and the rotary lifting mechanism comprises a discharging platform installed above the test pool. The discharging platform is arranged to be capable of being placed in the test pool in the vertical direction. According to the seawater immersion test system, the test piece can be simply and conveniently put into seawater for testing, the depth of the test piece sinking into the seawater is adjustable, and various immersion states can be simulated.

The utility model relates to the technical field of deep foundation pit deformation monitoring, in particular to a deep foundation pit deformation monitoring device which comprises a deformation monitor and a supporting and installing part used for supporting and installing the deformation monitor. The deformation monitoring part is arranged in the supporting mounting part and is used for monitoring deformation of the deep foundation pit; the automatic rainy day protection part is arranged on the upper side of the supporting and mounting part and used for performing rainy day protection on the deformation monitor, the automatic rainy day protection part comprises an electric push rod, the electric push rod is arranged in the supporting and mounting part, a transparent protection cover is arranged at the output end of the electric push rod, and an automatic cleaning assembly is arranged on one side of the transparent protection cover; according to the utility model, all-weather monitoring and automatic protection functions are provided, through the arrangement of the rainy day automatic protection part, under the triggering of the rainfall sensor, the electric push rod automatically drives the transparent protection cover to cover the deformation monitor, so that rainwater erosion or mirror surface pollution is avoided, and the continuity of monitoring data is ensured.

The invention provides a rechargeable injection device. The rechargeable injection device comprises a shell and an injection unit, and the injection unit is arranged in the shell; a pushing unit, wherein the pushing unit is arranged in the shell; a charging unit, wherein the charging unit is arranged in the shell; the charging unit comprises a baffle plate which is arranged in the housing; the rotary table is rotationally arranged in the shell; and the multiple sets of charging ports are installed on the outer side of the rotating table, and a socket groove is formed in one side of the shell. According to the invention, the pressing rod is extruded downwards, the elastic connecting piece a is driven to be compressed, the guide rod is driven to slide along the corrugated guide rail b, the pressing rod is released, the elastic connecting piece a drives the guide rod to slide along the corrugated guide rail a, the rotating table is driven to rotate by 90 degrees, the other group of charging ports are driven to correspond to the socket slot in position, and other types of charging ports are switched for charging. Therefore, the device is suitable for various different charging connectors, and is convenient to use.

The utility model discloses an internal medicine drainage device which comprises a first flow guide pipe, a pull ring is in lap joint with the top of an adjusting plate, a connecting rod is fixedly connected to the bottom of the pull ring, a spring is connected to the surface of the connecting rod, the tail end of the spring is connected to the inner wall of the adjusting plate, and limiting blocks are fixedly connected to the front side and the rear side of a sliding rod. The first catheter is fixed through the adjusting plate, so that the first catheter inserted into a wound is prevented from greatly shaking in the body to cause pain to a patient, and the position of the first catheter can be adjusted by moving the limiting plate left and right, so that the first catheter can suck out pus at different positions; the fixing block is attached to the surface of the human body and bonded, so that the device can be fixed to the surface of the skin, the depth of the first flow guide pipe can be adjusted through stretching and retracting of the electric telescopic rod, the device is small in size, space in a ward is saved, carrying is convenient, and the effect that a doctor examines a patient conveniently is achieved.

The utility model relates to the technical field of surgical auxiliary equipment, in particular to a surgical incision retracting device which comprises a main body supporting piece, an annular arm is installed on the main body supporting piece, a retracting hook plate assembly is arranged on the annular arm, and a fixator used for fixing the retracting hook plate assembly is arranged between the retracting hook plate assembly and the annular arm. The annular arm is formed by connecting a plurality of cross rod units, a movable joint is connected between every two adjacent cross rod units, and the cross rod units are provided with mounting seats used for being detachably connected with the main body supporting piece; the retractor hook plate assembly comprises a plurality of retractor hook plates of different models, the retractor hook plates are provided with supporting handles, the supporting handles are installed on the fixing device, and the fixing device is installed on the annular arm in a sliding mode. According to the utility model, the adjustable annular arm structure is combined with the retraction hook plate, so that the fixation is more stable, the device can adapt to different incision types, the traction effect is good, and the device is not easy to deform.

The application discloses a process method of sand blasting before machining for high-quality and high-efficiency machining of hard and brittle materials, and belongs to the technical field of precision machining of hard and brittle materials. In view of the problems of easy edge collapse, cracks and low machining efficiency of hard and brittle materials in cutting, sand blasting treatment is performed on the surface to be machined of a workpiece before mechanical cutting machining, a uniform micro-crack damage layer is formed in a controllable manner on the material surface layer by using the impact of high-speed abrasive particles, and the bonding strength of the surface layer is weakened; subsequent cutting machining is then performed, so that the material is mainly removed in brittleness and secondarily removed in ductility, the cutting force and tool wear are significantly reduced, defects such as edge collapse and cracks are inhibited, and the machining surface quality and machining efficiency are improved. The process is simple and has strong adaptability, and can be widely applied to the precision and high-efficiency cutting machining scenes of various hard and brittle materials such as ceramics, monocrystalline silicon and sapphire.