34results about How to "Unable to enter" patented technology

The invention discloses a robot seeding method. Firstly, a controller is set, the running speed of electric wheel hubs and the rotating speed of a motor are controlled, and the seeding distance of twopits of seeds or seedlings is determined by controlling the electric wheel hubs to advance in an impulse type; seeding operation is carried out by controlling the motor to rotate; then, the seeds orseedlings are placed into a hopper, the machine frame is placed on a soil ridge, the electric wheel hub is correspondingly arranged in a furrow, the controller switch is turned on, the electric wheelhubs drive the robot to move forwards, the motor drives the rotating gear to rotate through a motor gear arranged on a rotating shaft, the rotating gear drives a crankshaft to rotate, the crankshaft drives a lifting seeding cone rod to move up and down through a connecting rod crank and a connecting rod; when the lifting seeding cone rod is lifted, an insertion plate is pushed upwards through a movable stop block on the lifting seeding cone rod to block a seeding inlet, when the seeding inlet in the lifting seeding cone rod and a through hole are aligned, the seeds or seedlings cannot enter aseeding channel through a guide pipe; when the lifting seeding conical rod reaches the top, the blocking is released.

The invention provides a control device and method of a guide plate at the front side of hot continuous rolling type wide flat steel reeling machine, aims to a hot continuous rolling production line of 3200mm over-wide strip steel, in which the guide plate is frequently broken by the huge winding tension through pulling in the reeling process, or the service life of the guide plate is greatly reduced because of over-large clamp force, a strip steel side part is folded, a product does not scroll because of undersize tension, so that the product degrades. The control device provided by the invention comprises side guide plates which have the same structures and are respectively arranged on an operation side and a driving side of an inlet roller bed of the reeling machine, wherein the side guide plates are respectively connected with a transverse shifting device, and the route of the transverse shifting device is 1125mm; the transverse shifting device comprises a group of pushing rods, each pushing rod is connected with a hydraulic cylinder, the pushing rods are connected through a simultaneous coupler, and a rod cavity and a piston cavity of the hydraulic cylinder are respectively provided with a pressure sensor. The control device provided by the invention is used for controlling the guide plate at the front side of the 3200mm wide flat steel reeling machine.

The invention discloses a 9Cr2Mo straightening roll heat treatment method based on an exhausting and quenching process and belongs to the field of straightening roll processing. The 9Cr2Mo straightening roll heat treatment method comprises the following steps: sealing the central hole and the end surfaces of a roll body with a quenching tool, and arranging an expansion ring between an upper pressing plate and a clamp nut to form effective sealing; during quenching treatment, first preheating the roll body, then exhausting high-temperature gas from the central hole, and next, heating the roll body; and during quenching, first performing repeated lifting water quenching, then immersing the roll body in oil to cool the roll body, and finally performing tempering repeatedly. According to the 9Cr2Mo straightening roll heat treatment method, negative pressure is generated in the central holes of the roll body, so that a quenching medium cannot enter the end surfaces and the central hole; and after being quenched, the roll body has high external hardness and good internal toughness, so that cracks are effectively avoided.

The invention relates to the technical field of electric power transmission and discloses a cooling wire for a motor. The cooling wire comprises a conductor, an asbestos layer and an insulating layerin order from the inside to the outside. A water storage cavity and a through hole are arranged in the asbestos layer. A plurality of cooling mechanisms is arranged at the upper part of the insulatinglayer with intervals. Each of the cooling mechanisms comprises a hollow block and a hollow column in order from the inside to the outside, and an inner cavity is formed between the hollow block and the hollow column. A vertical shaft is fixed in the hollow block, and a sliding plate is slidingly connected to the vertical shaft. The hollow block is divided by the sliding plate into an upper cavityand a lower cavity, the upper cavity and the lower cavity communicate through a slit arranged on the vertical shaft, and the lower cavity communicates with the through hole. The inner cavity is provided with a driving plate which is vertically and slidingly connected to the hollow column. The driving plate is provided with an air outlet check valve communicating with the upper cavity, an air inlet check valve which is fixed to the hollow column and communicates with the outside is arranged under the driving plate. The driving plate and the sliding plate are fixedly connected by a connection rod which is internally provided with an airway which communicates with the upper cavity and the outside. The cooling wire for a motor has a simple structure and can continuously cool the conductor inthe wire to avoid the burning of the wire.

The invention relates to the field of door and window processing, in particular to installation equipment for aluminum alloy door and window sealant strips, including a placing platform, above which a moving frame and a drive mechanism for driving the moving frame to reciprocate laterally are arranged, and the moving frame is provided with two The compression wheel is fixedly connected with a correction block, and the correction block is provided with a through groove for the rubber strip to pass through. The cross-sectional shape of the through groove is "concave". The frame is provided with a first air cylinder for driving the pressing wheel to approach or move away from the placing table. This scheme realizes that the rubber strip is automatically installed in the slot hole on the aluminum alloy door and window.

The invention discloses an automatic wound irrigation device. The automatic wound irrigation device comprises an irrigation pipe and a guide pipe, and the inlet end of the irrigation pipe is communicated with the outlet of a water supply container; the inside of the water supply container is provided with a pressurizing device; the outlet end of the irrigation pipe is arranged inside a wound, normal saline can flow out of the outlet end of the irrigation pipe into the wound to form a liquid flow environment as well as maintain a preset liquid pressure inside the wound, and accordingly a high-pressure area can be formed; the inlet end of the guide pipe is arranged inside the wound, and the outlet end of the guide pipe is communicated with a recovery container, inside which a negative-pressure device is arranged for forming a vacuum environment inside the recovery container; the vacuum environment inside the recovery container can form a low-pressure area inside the wound via the inlet end of the guide pipe; the normal saline flowing out of the outlet end of the irrigation pipe flows from the high-pressure area to the low-pressure area and meanwhile irrigates the wound; drainage liquid formed after wound irrigation can enter into the inlet end of the guide pipe and flow into the recovery container via the outlet end of the guide pipe.

The invention discloses a seeding robot. The seeding robot comprises a rack, a lifting seeding conical rod, a limiting sleeve, a crankshaft, a motor and a storage battery, wherein the limiting sleeveis fixedly arranged in the rack; the lifting seeding conical rod is inserted in the limiting sleeve; the upper end of the lifting seeding conical rod is connected with a connecting-rod curved neck ofthe crankshaft; a rotary gear is arranged on the crankshaft; a motor gear is arranged on a rotary shaft of the motor, and is meshed with the rotary gear; the motor is connected with the storage battery. A seeding channel is arranged in the lower part of the lifting seeding conical rod, an upper-end seeding inlet of the seeding channel is formed in a middle rod wall of the lifting seeding conical rod, a lower-end seeding outlet of the seeding channel is formed in a conical head of the lifting seeding conical rod, the limiting sleeve is provided with a through hole corresponding to the upper-endseeding inlet, and the outer side of the through hole is connected with a hopper by a guide pipe. A sleeve wall of the limiting sleeve is internally and correspondingly provided with an inserting groove corresponding to the through hole from the lower end of the limiting sleeve, an inserting plate capable of moving up and down is inserted in the inserting groove, and a movable stopping block is arranged at a position, corresponding to the inserting plate, of the lower end of the lifting seeding conical rod.

The invention discloses a communication equipment mounting seat, which comprises a mounting base. A first arc-shaped groove connecting the top and bottom of the mounting base is opened in the middle part on the left side of the mounting base. The inner wall on the right side of the first arc-shaped groove is fixedly connected with a second A buffer pad, the top and bottom of the left side of the mounting base are symmetrically fixedly connected with fixing studs, the left side of the mounting base is provided with a mounting pressure plate, and the middle part of the right side of the mounting plate is provided with a second arc-shaped groove connecting the top and bottom, The inner wall on the left side of the second arc-shaped groove is fixedly connected with a second buffer pad, the middle part on the left side of the installation pressure plate is provided with a bearing platform, the middle part on the left side of the bearing platform is provided with a rotating shaft, and the left end of the rotating shaft is fixedly connected with a rotating handle. The middle part of the shaft is sleeved with a mounting bracket, and the right end of the rotating shaft is sleeved with a gear. In the communication equipment installation seat of the present invention, a plurality of connecting columns, bosses, and bearings are provided on the right side of the installation base to facilitate centralized installation of RRU modules and provide convenience for maintenance.

The invention belongs to the technical field of road maintenance and discloses a pneumatic low-damage road pile mud cleaning device. The pneumatic low-damage road pile mud cleaning device comprises analuminum washing bucket with a groove in the bottom, a sealing mechanism, a flow guide mechanism and a gas circulation mechanism; the sealing mechanism is arranged at the bottom end of the internal wall of the washing bucket; the flow guide mechanism is arranged in the washing bucket; and the gas circulation mechanism is arranged on the external side of the washing bucket. According to the pneumatic low-damage road pile mud cleaning device, through the design of the gas circulation mechanism, air in a gas storage chamber can be supplemented into the washing bucket and a gas supply bottle at ahigh speed when high pressure gas formed in the gas storage chamber is released; through high pressure impact formed by high pressure gas releasing, mud on the surface of a road pile is flushed to fall off; through adoption of the mode, the damage to paint on the surface of the road pile can be greatly reduced; as there is no direct physical contact between a cleaning structure and the road pile,wear between the cleaning structure and the road pile does not exit; and therefore, the paint on the surface of the road pile can be effectively protected, and no damage to a warning function of theroad pile can be guaranteed.

The invention discloses a preparation method of a microorganism-based traditional Chinese medicine wastewater treatment agent, which belongs to the field of traditional Chinese medicine wastewater treatment. The preparation method of a microorganism-based traditional Chinese medicine wastewater treatment agent comprises the following steps: preparing a base solvent and adding enough A certain amount of purified water is heated, then polyaluminum chlorinated sulfate and ethylene glycol diglycidyl ether are added, ammonia water and zinc dihydrogen phosphate are added, and cross-linked rectorite is finally added to prepare microbial spheres; base solvent and The microbial bacterium balls are mixed and stirred, then concentrated and dried to obtain a traditional Chinese medicine wastewater treatment agent, which can realize the preparation of a wastewater treatment agent containing microbial bacterium spheres. It is isolated from the base solvent during storage, and the wastewater is chemically treated through the base solvent in the wastewater treatment agent, and the wastewater is biologically treated and physically adsorbed through the microbial bacterium balls in the wastewater treatment agent.

The invention discloses a compensated drainage floor drain. The compensated drainage floor drain comprises a water tank and a water outlet pipe, wherein the water tank is provided with a front side surface and two side surfaces; the water outlet pipe is arranged on the front side surface; gutters are arranged on two sides of the upper end of the water tank in an extending manner; the compensated drainage floor drain further comprises at least one water storage pipe used for replenishing water for the water tank, arranged on the two side surfaces and communicated with the water tank through narrow water replenishing seams; the ends of the water storage pipes, far away from the water tank, are closed ends; the water storage pipes are positioned right below the gutters, and the closed ends do not extend beyond the end parts of the gutters; when water in the water tank is evaporated and reduced, water in the water storage pipes flows into the water tank through the water replenishing seams. The compensated drainage floor drain has the advantages of low installation height, high drainage speed and long water-sealing stink-proof time.

The invention belongs to the field of vertical drilling machines, in particular to a vertical drilling machine for mechanical processing. It is inconvenient to collect the generated waste chips when the existing vertical drilling machines are in use, and the waste chips are easy to splash around and need to be cleaned manually. It is a time-consuming and labor-intensive problem, and the following scheme is proposed, which includes a bottom plate, a vertical plate is fixedly installed on the top of the bottom plate, one side of the vertical plate is fixedly installed with one side of a fixing seat, and a processing groove is opened on the other side of the fixing seat , the processing tank is provided with a placement plate, the top of the fixed seat is fixedly mounted with a cylinder, the output shaft of the cylinder is fixedly mounted with a motor in the processing tank, the output shaft of the motor is fixedly mounted with a drill bit, the fixed seat One side is provided with a rotating groove, and a rotating shaft is installed in the rotating groove, and a plurality of fan blades are fixedly installed on the outer side of the rotating shaft. The invention is convenient for fixing workpieces, and at the same time can collect generated waste chips, and can compress the collected waste chips to facilitate subsequent processing.