145results about How to "Does not affect normal rotation" patented technology

The invention discloses a thunder-lightening induced solid-phase arc-extinguishing lightning arrester. The thunder-lightening induced solid-phase arc-extinguishing lightning arrester mainly consists of a lightning arrester shell, an arc-extinguishing rotary table, an electric conduction metal plate, a starting rod, a clamping rod, an induction coil, an arc-extinguishing barrel and a counting pointer; the arc-extinguishing rotary table is arranged inside the lightning arrester shell, and a flat spiral spring for pushing the arc-extinguishing rotary table to rotate is arranged at the central position of the arc-extinguishing rotary table; the electric conduction metal plate is arranged at the upper part of the arc-extinguishing rotary table; the arc-extinguishing rotary table is provided with a plurality of arc-extinguishing gas pills in the peripheral direction; one side of each arc-extinguishing gas pill is provided with a trigger electrode and a groove respectively, one end of each trigger electrode is connected with one of trigger ends of the corresponding arc-extinguishing gas pill through a lead, and the other ends of the trigger electrodes extend out of the edge of the arc-extinguishing rotary table; and the other of the trigger ends of the corresponding arc-extinguishing gas pill is connected with the electric conduction metal plate through a lead. The thunder-lightening induced solid-phase arc-extinguishing lightning arrester is simple in structure, reasonable in design, high in arc-extinguishing ability and stable and reliable to work, and the arc-extinguishing gas pills are changed quickly and conveniently.

The invention relates to a full-automatic stone-like brick making machine and a brick making method. The stone-like brick making machine comprises a center seat and a rotary disc, a plurality of moldpositions are uniformly distributed on the rotary disc in the circumferential direction, a vibration box body is fixedly mounted at each mold position through a rubber cushion block, a vibration motoris mounted on the bottom of each vibration box body and is hidden in the vibration box body, lifting oil cylinders are respectively mounted on two symmetrical sides of each vibration box body, and apiston rod of each lifting oil cylinder is connected with a connecting block; and a fabric distributing machine, a vibrating press, a prepressing machine, a main press unit and a demolding and brick discharging unit are sequentially arranged at each mold position correspondingly in the rotating direction of the rotary disc, and 0-2 transition positions are reserved between the vibrating press andthe prepressing machine. According to the invention, brick making processes are innovatively separated and arranged into an annular layout, the occupied area is small, the various processes can act simultaneously, the production period is shortened, the surface of a surface layer is compact, the requirement on raw materials is reduced, produced bricks can be maintained in a maintenance kiln or ina manner of standing and drying in the shade, the production period can be greatly shortened, and the energy consumption is reduced.

The invention discloses an automatic distribution system, which is characterized by comprising two distribution rotary wheel mechanisms arranged in parallel, a storage rotary wheel mechanism, a dust collection mechanism, an electric control system and the like. The automatic distribution system has the advantages of convenience and high speed in use, long service life, low implementing cost, capabilities of increasing distribution efficiency and reducing labor intensity and the like.

A mechanism that can lock the motorcycle engine reverse gear. Its feature is that the mechanism is made up of lock crust, oil sealing ring, lock-pin, return spring, bulkhead and handle. The return spring and the oil sealing ring are muff coupled in the lock-pin and are located in the lock crust. One end of the lock-pin equipped in the lock crust protrudes out of the lock crust and the other end protrudes through the bulkhead and tightly connects to the inside of the handle. The under-part of the lock crust is threaded coupled with the left crankcase body of the engine. The end that protruding out of the lock crust inserts into the shifting fork annular of the five steps gear on the auxiliary shaft of the engine. The advantages are simple structure, expediently and neatly to be operate.

The invention discloses a side face high-efficiency grinding machine used for rod-shaped objects. The side face high-efficiency grinding machine comprises a bottom supporting base plate. By means of the side face high-efficiency grinding machine, a rod body needing to be ground can be horizontally fixed, and then grinding is conducted through a grinding sheet rapidly rotating; during grinding, thepart where the grinding sheet is located can be manually moved; meanwhile, the rod body can be rotated by 360 degrees, and therefore the all-directional grinding effect can be achieved for the rod body; in addition, most of parts of the device are mechanical parts, and therefore cost is low, and the maintenance cost is low; and the device comprises a rod body end portion butt joint limiting rotation stabilization mechanism, one end of the rod body can be limited, and meanwhile the normal rotation effect of the rod body cannot be influenced. In addition. The device comprises a spiral spring elastic control type maximum rotation capacity control mechanism, the maximum value of the rotation strength can be controlled through elasticity of a spiral spring, and the situation that because resistance is too large, the rod body is excessively ground is prevented.

The invention discloses a sampling and homogenizing device used for meat products and aquatic products, comprising a feeding shell and a processing shell, wherein the middle of the feeding shell is communicated with the middle of the processing shell, the feeding shell is of a cavity cylinder structure, a feeding hole is formed in one end of the feeding shell, a rotating shaft is arranged in the feeding shell, a helical blade is arranged on the surface of the rotating shaft; one end, close to the feeding hole, of the rotating shaft is connected with the inner wall of the feeding shell by a fixing mechanism; a conical cutter fixing rack is fixedly connected to the end face, close to the fixing mechanism, of the rotating shaft; a plurality of homogenizing cutters are uniformly arranged on the surface of the conical cutter fixing rack; the other end, far away from the feeding hole, of the rotating shaft runs through a clapboard I, and is fixedly connected with the output shaft of a motorI located on the outer side of one side face of the clapboard. The sampling and homogenizing device has the beneficial effects of being high in safety performance and simple in operation, being capable of effectively improving the sampling effect of a homogenized sample, being convenient for cleaning and relieving the working pressure of a person to a certain extent.

The invention provides a pencil clamping mechanism of a pencil sharpener, and belongs to the technical field of machines. By adoption of the pencil clamping mechanism of the pencil sharpener, the problem that a pencil clamping mechanism of an existing pencil sharpener is poor in pencil clamping stability is solved. The pencil sharpener comprises a case. The pencil clamping mechanism of the pencil sharpener comprises a rotary disc, a clamping disc and a plurality of pencil clamping blocks, wherein the rotary disc, the clamping disc and the pencil clamping blocks are all arranged in the case; the rotary disc can rotate and can drive the pencil clamping blocks to clamp or release pencils when rotating; the clamping disc is fixed in the case, and an annular protrusion is arranged in the clamping disc; the rotary disc is located on the inner side of the annular protrusion, a plurality of positioning grooves are formed in the inner circumferential wall of the annular protrusion in the circumferential direction, and elastic positioning pieces are arranged on the outer circumferential side of the rotary disc; and when the rotary disc rotates, the elastic positioning pieces can be embedded in the positioning grooves or disengage from the positioning grooves by means of elastic force of the elastic positioning pieces. The pencil clamping mechanism of the pencil sharpener has the advantages that the pencil clamping stability is high, and the rotary disc can rotate normally.

The invention discloses a pneumatic conveying type edible bean combine harvester which comprises a walking mechanism, a cutting mechanism, a conveying mechanism, a threshing mechanism, a cleaning mechanism, a discharging mechanism, a lifting mechanism and a storage bin. The walking mechanism loads all parts, the lifting mechanism is connected with the cleaning mechanism and the storage bin, the storage bin comprises a bin body, an inner cylinder, an outer cylinder, a rotating rod and a sealing plate, a discharging cylinder is arranged on a side plate of the bin body, the outer cylinder is vertically fixed to a bottom plate of the bin body, the bottom end of the inner cylinder is inserted into the outer cylinder and penetrates through the bottom plate of the bin body, and the inner cylinder can rotate in the outer cylinder. A first round hole is formed in the surface of the outer cylinder, and a second round hole which is the same as the first round hole in size and flush with the first round hole in height is formed in the surface of the inner cylinder. According to the combine harvester, the rotatable inner cylinder is arranged in the storage bin, the inner cylinder is matched with the outer cylinder, beans are conveyed to the discharging cylinder through airflow generated by the lifting mechanism, and a traditional dumping type storage bin is replaced; the structure is simpler, and bean bagging is facilitated.

The invention discloses an anti-silt rotating water blocking gate in the technical field of water conservancy facilities. Gate walls on the two sides of a riverway are included; a bottom plate is arranged at the bottom of the riverway; an opening and closing machine is arranged on at least one side of the riveryway; a gate body used for intercepting water is arranged in the riverway; rotating armsare arranged at the two ends of the gate body, and are rotationally supported on the gate wall through a rotating shaft; a piston rod stretching end of the opening and closing machine is hinged to the rotating arms; the bottom plate comprises a high position face and a low position face between which an arc-shaped face is arranged; the arc-shaped face is matched with the gate body; and the lowestend of the arc-shaped face is not lower than the plane where the low position face is located. In use, sediment, stone, trees and the like in upstream incoming flow can directly pass through the gatebody to be discharged to the downstream, and cannot be accumulated at the arc-shaped face position on the bottom plate, and therefore it can be avoided that the gate is clamped and blocked. The anti-silt rotating water blocking gate has the technical effects of being reliable to use and capable of performing silt removing automatically.

A handheld young fruit bagging machine belongs to the technical field of agricultural machinery. Including bag tube, bottom mounting frame, lower handle, upper handle, transmission spindle, the bag tube is set at the bottom of the bottom mounting frame, the bottom mounting frame is provided with a bag inlet, the top of the bag tube is provided with a bag outlet, and the bottom mounting frame includes There are two parts, the handle mounting frame and the side mounting frame. The upper part of the handle mounting frame is equipped with a bottom plate fixing seat, and the upper handle shaft is connected to both ends of the bottom plate fixing seat. The bottom of the upper handle is equipped with a U-shaped back body, and the upper handle is also equipped with a transmission tooth surface. , the inner side of the side mounting frame is respectively provided with a liner, the drive shaft is connected to the liner, the lower handle is installed on the drive shaft through the self-tuning groove provided on one side, and the drive shaft is also equipped with a transmission gear, which is connected with the transmission Teeth meshing. It solves the problem of cumbersome bagging steps and low efficiency for young fruit, and can conveniently carry out bagging, bagging and sealing functions with one hand, with high degree of freedom and simple operation, which greatly improves efficiency.

The invention discloses a cleaning device for a transmission shaft system, and belongs to the field of cleaning devices. The cleaning device comprises a shell body, an operating assembly and a cleaning assembly. The shell body comprises an end plate, a first cylinder body, a second cylinder body and a limiting shaft sleeve. One end of the first cylinder body is vertically fixed on one side of the end plate; the limiting shaft sleeve is inserted in the other end of the first cylinder body; and one end of the second cylinder body is vertically fixed on the other side of the end plate. The operating assembly comprises a sliding shaft, a limiting ring and an elastic piece. One end of the sliding shaft sequentially penetrates through the limiting shaft sleeve and the end plate and is slidably inserted in the shell body. The limiting ring is coaxially arranged on the sliding shaft and located in the first cylinder body; one side of the limiting ring abuts against the limiting shaft sleeve; and the elastic piece is clamped between the other side of the limiting ring and the end plate. The cleaning assembly is located in the second cylinder body and comprises a mounting seat and a cleaning brush. The cleaning brush is fixedly mounted on one side of the mounting seat, and the other side of the mounting seat is fixedly connected with one end of the sliding shaft. The transmission shaft system in working can be cleaned through the cleaning device.

The invention discloses a support rod assembly. The support rod assembly comprises a mounting rod, a support rod, a sliding groove plate and a vertical plate, the sliding groove plate is fixed on the mounting rod, a guiding sliding groove is formed in the sliding groove plate, a third pin shaft penetrates through limiting stop blocks on two sides of the support rod and one end of the support rod, two ends of the third pin shaft are mounted in the guiding sliding groove, the third pin shaft is rotatably assembled with the limiting stop blocks, a second pin shaft is arranged at the other end of the support rod and is rotatably assembled with a sidewall of a support groove, a first pin shaft is arranged at one end of the mounting rod, is rotatably assembled with a first abdicating sliding groove in an inner side of a first mounting groove and is capable of sliding along a length direction of the first abdicating sliding groove, the mounting rod is mounted in a matching mounting groove of the vertical plate, and the matching mounting groove is formed in a matching mounting barrel. The invention further discloses a computer desk applying the support rod assembly and used for designing.

The invention discloses a clamping device for spraying paint on a metal pipe. The clamping device comprises a mounting bottom plate; mounting and fixing holes are uniformly formed in each of the two ends of the mounting bottom plate in a penetrating manner; auxiliary support devices are symmetrically and fixedly mounted in the middle of the upper end face of the mounting bottom plate; support frames are fixedly connected with the two ends of the mounting bottom plate; support tables are fixedly mounted at the upper ends of the support frames; a supporting, clamping and fixing mechanism is fixedly mounted on the support table on one side; supporting and rotating clamping rings are uniformly and fixedly mounted at the upper end of the support table on the other side; driving and fastening devices are fixedly mounted at the upper ends of the supporting and rotating clamping rings; and the supporting, clamping and fixing mechanism comprises a supporting and adjusting device and a clampingand fixing device. The clamping device can rapidly rotate, support and fix the metal pipe during the using process to facilitate paint spraying and polishing operation on the metal pipe, and the metalpipe can be conveniently and rapidly mounted and detached from the device, so that both time and labor are saved.

The invention discloses a truck bucket pit repairing device. The device comprises a truck bucket, a bearing plate is arranged on the bottom of the truck bucket, the bearing plate is fixedly connectedwith the truck bucket, a support is arranged on the lower surface of the bearing plate, and comprises a cross beam and a longitudinal beam which are fixedly connected with the lower surface of the bearing plate, a supporting shell is arranged between the cross beam and the longitudinal beam, the supporting shell is fixedly connected with the surfaces of the cross beam and the longitudinal beam, asupporting assembly is arranged in the supporting shell, and the supporting assembly is in fit connection with the supporting shell. The problem that cargos possibly leave pits in the bearing plate, normal use of a truck is affected, and the service life of the truck bucket is greatly shortened is solved.

The invention relates to a steering column assembly and a vehicle. The steering column assembly comprises a transmission shaft, a first housing, and an aligning mechanism. The first housing locks on the periphery and surrounds on an upper transmission shaft in an axial moveable manner. The aligning mechanism is connected between the transmission shaft and the first housing, and an elastic piece isarranged between the first housing and the aligning mechanism. The first housing is connected with the transmission shaft in a transmission manner, so that when the transmission shaft rotates relative to the circumferential direction of the first housing, the first housing can move axially relative to the transmission shaft. The aligning mechanism can store energy just in an initial stage when the transmission shaft starts to rotate forward, and subsequent free rotation is not influenced. In alignment, through release of elastic potential energy of the elastic piece which rotates in an opposite direction with the transmission shaft and is on a tail section, a steering wheel is assisted to align, so as to improve returnability performance of vehicle steering, and normal rotation of the transmission shaft is not influenced.

The invention relates to the field of polyethylene pipes, and particularly discloses a high-strength polyethylene pipe. The high-strength polyethylene pipe comprises an inner pipe body, the exterior of the inner pipe body is sleeved with an outer pipe body, a cleaning mechanism is arranged in the inner pipe body, a buffering mechanism is arranged outside the outer pipe body, the cleaning mechanism comprises a plurality of cleaning rings, a plurality of impellers are arranged in the cleaning rings in a rotating mode, the cleaning rings are arranged in the inner pipe body in a sliding mode, and iron rings are arranged in the cleaning rings in an embedded mode. The polyethylene pipe has the advantages that a pipeline is safer in use, not liable to damage, long in service life and wider in application range, and can be used for a long time in mine areas and construction sites; and after the outer pipe body bears external force, a plurality of buffer frames can buffer and support the outer pipe body, then the impact of the external force on the inner pipe body is reduced, the multiple buffer frames can disperse the impact force, the stress on the outer portion of the inner pipe body is not concentrated, and therefore the strength of the inner pipe body is improved, and the inner pipe body can adapt to larger external force.

The invention discloses a friction type cable tension adjustment device which comprises a main bottom support base plate. Two main connecting plates are arranged on the opposite parts on the upper surface of the main bottom support base plate. According to the friction type cable tension adjustment device provided by the invention, a pushing force is produced through an electromagnetic principle,and corresponding resistance is produced through a friction force, so that a continuous adjustment function is further realized; in addition, the friction type cable tension adjustment device is convenient to work, and a winding wheel with a cable can be directly installed, so that the labor intensity and the complexity of work are reduced, and the efficiency is improved; in addition, the device is provided with a horizontal movement type rotary supporting-contacting mechanism with a screw-thread structure, so that the winding wheel can be installed under the function of the screw-thread structure, and meanwhile, the normal rotation of the winding wheel cannot be influenced; in addition, the device is provided with a permanent magnet driven type resistance providing mechanism, so that an upward pushing force drive function is realized under the function of the electromagnetic principle; and in addition, the device is provided with a bottom friction force driven supporting-contacting conversion mechanism, so that the pushing force on the lower part can be converted into the friction force.

The invention provides an indoor mini-type crushed soil sieving machine. The indoor mini-type crushed soil sieving machine comprises an operation platform, wherein one side of a soil sieving box is connected with the operation platform; the top of the soil sieving box is connected with a soil crushing device; the bottom of the soil sieving box is provided with a receiving device; in the soil crushing device, a gear soil crushing mechanism is mounted in a soil crushing cavity; the bottom of the soil crushing cavity is provided with a soil outlet connected with the soil sieving box; in the gear soil crushing mechanism, two gears are transversely arranged in the soil crushing cavity in an engaged manner; in the soil sieving box, at least two layers of screens are paved in a box body from top to bottom; an inclined slope is arranged in the box body under the two layers of screens; the slope bottom of the inclined slope is connected with the soil outlet of the box body; and the soil outlet is connected with the receiving device. By virtue of the indoor mini-type crushed soil sieving machine provided by the invention, the problem that a soil sieving machine in the prior art cannot meet the requirements of indoor soil crushing and sieving can be solved; the integrated operation of crushing and sieving soil blocks can be realized, and the soil crushing and sieving operation of a laboratory is convenient; and the time and labor are saved, and the operation efficiency is improved.

The present invention discloses a small-sized automatic soil pulverizer for an agricultural planting laboratory. The small-sized automatic soil pulverizer comprises a fixed underframe, a main frame, cross supports, a standby driving device, a hopper, a transfer protection device, a finished product bin, a single-angle rotating motor, a rotating disk, a driving rod, a guide cylinder, a piston, a dustproof watering device, a pressing bar, a pressing plate and crushing teeth, the main support is welded to the left side of an upper portion of the fixed underframe, and the number of cross supportsis two. A connection rotating disk is installed on the rotating disk via fixed bolts, when power is cut, a crank can be rotated to enable a driving shaft to drive a driven shaft to rotate via a conveying belt, the rotating disk is further driven to rotate, and normal rotation of the rotating disk is not influenced for normal use. A waste storage bag is hooked on a hanging ring via a hook, waste falling from a transfer platform can be collected conveniently, and the waste storage bag can be removed from the hanging ring conveniently. Through arranging a rubber gasket, dust can be prevented fromspreading outwardly when the soil is crushed, and the dustproof effect is further improved.