138results about How to "Mesh tightly" patented technology

A flexible apparatus for locating and clamping a thin-wall workpiece with 3D shaped surface at multiple points is composed of two rectangular frames linked by scrwe bolts and with the regulating screws on their four sides, 4 lines X6 columns elastic sleeve tubes arranged uniformly on the netted structure in said frame and two barrier plates parallel in said frames and with regulating screws, locating pins and 4 locking tensional plates.

The invention discloses an agitating device for efficient sweet potato wine processing. The agitating device comprises a box body. Support legs are fixedly connected to both sides of the bottom of the box body. A controller is fixedly connected to the bottom of the right side of the box body. The left side of the top of the box body is communicated with a feeding pipe. The right side of the bottom of the box body between the support legs is communicated with a discharge pipe. The middle shaft at the bottom of the box body is fixedly connected to a motor. A rotation shaft of the motor extends into the inner cavity of the box body and is fixedly connected to a vertical rod. Stirring blades are fixedly connected to the bottom at two sides of the vertical rod. The surface of the vertical rod above the stirring blades is sleeved by a casing pipe. The sliding plate can move up and down and respectively drives a cross rod, a bearing, the casing pipe, a stirring rod and a stirring block to carry out vertical reciprocating motion so that the materials in the inner cavity are uniformly stirred and thus material stirring efficiency is improved and sweet potato wine production efficiency is improved.

The invention discloses an active simple pendulum spherical robot. The active simple pendulum spherical robot comprises a spherical shell and a simple pendulum. The spherical shell is formed by matching a front hemispherical shell body with a rear hemispherical shell body in a screwed mode through screws. In an inner cavity of the spherical shell, the simple pendulum is installed through a front fixing strip and a rear fixing strip. According to the simple pendulum, a long-axis motor and a short-axis motor are coaxially installed in an inside casing, wherein the long-axis motor is directly connected with the front hemispherical shell body and drives the front hemispherical shell body to rotate around the central axis Y of the inner casing, the short-axis motor drives a driving pendulum to rotate around an X axis perpendicular to the central axis Y through a transmission mechanism, and therefore the spherical robot can walk stably in an all-dimensional mode. The active simple pendulum spherical robot is compact in structure, high in rigidity, and smooth and steady in movement.

The invention discloses a publicity board with adjustable width, which comprises a base, the top of the base is fixedly connected with a vertical pipe, the top of the inner cavity of the vertical pipe is fixedly connected with a first motor, and the rotating shaft of the first motor is fixedly connected with There is a threaded rod, the top of the threaded rod is covered with a threaded pipe, the top of the threaded pipe extends to the outside of the vertical pipe, the top of the threaded pipe is fixedly connected with a fixing plate, and the top and bottom of the fixing plate are both A first chute is opened, movable plates are arranged on both sides of the inner cavity of the fixed plate, and the top and bottom of the movable plate are fixedly connected with a first slide bar, and the end of the first slide bar is far away from the movable plate Extends to the lumen of the first chute. The invention can make the rack move laterally, and the rack drives the movable plate to move laterally, so that the movable plate extends out of the inner cavity of the fixed plate, and information can be posted on the movable plate, which increases the publicity area of ​​the publicity board and is convenient for people to use.

The invention discloses a bottle cover, particularly relates to a press-type bottle cover, and provides a press-type bottle cover which is sealed reliably. The press-type bottle cover comprises a shell and an inner cover arranged in the shell in a rotatable manner, wherein a screw thread is formed on the inner wall of the inner cover. The press-type bottle cover is characterized by also comprising an opening piece arranged in the shell, wherein the operating end of the opening piece is positioned outside the shell, and is movably matched with the shell in an axial direction; and the opening piece is contacted with the inner cover through a rotation stopping structure during pressing. As the opening piece is matched with the inner cover through the rotation stopping structure during pressing, the opening piece is only pressed to make the inner cover rotate when the press-type bottle cover is used; a bottle body is sealed by the screw thread on the inner cover, and the sealing effect is reliable; and furthermore, when the opening piece is not pressed, the inner cover cannot be operated; and therefore, misoperation is prevented.

The invention discloses an efficient pig feed stirring device which comprises a box. A first roller is movably connected on each of two sides of the bottom of the box through a support, the top of each of two sides of the box is fixedly connected with a vertical plate, the top of each vertical plate is fixedly connected with a U-shaped frame, a sliding groove is formed in the inner wall of the U-shaped frame, the right side of the U-shaped frame is fixedly connected with a first motor, a rotating shaft of the first motor extends to an inner cavity of the U-shaped frame and is fixedly connected with a threaded rod, a threaded sleeve sleeves the surface of the threaded rod, the bottom of the threaded sleeve is fixedly connected with a sliding plate, and both the front end and the rear end of the sliding plate extend to an inner cavity of the sliding groove. The rotating shaft of the first motor is in forward-backward rotation to enable the threaded sleeve to move back and forth, so that vertical rods and stirring blades are enabled to move back and forth to fully stir pig feed in an inner cavity of the box, and stirring efficiency of the pig feed is improved greatly.

The invention discloses a material rack capable of placing cloth rolls of different lengths, which comprises a bottom plate, brackets are fixedly connected to both sides of the bottom of the bottom plate, rollers are movably connected to the bottom of the bracket through a rotating shaft, and the surface of the bottom plate is provided with There is a long hole, the bottom of the base plate is fixedly connected with a motor, the shaft of the motor is provided with a first gear, the bottom of the base plate and both sides of the motor are fixedly connected with vertical plates, between the two vertical plates And a threaded rod is arranged below the motor, both ends of the threaded rod pass through the riser and extend to the outside of the riser, the surface of the threaded rod and a second gear is sleeved between the two risers. The invention can make the threaded sleeve move laterally, and the threaded sleeve drives the vertical bar and the casing to move laterally, so that the disassembly and replacement of the cloth roll can be facilitated, and at the same time, the cloth roll with different lengths can be clamped, which improves the applicability of the coil rack and makes it more convenient. It is convenient for users to use.

The invention discloses a computer which is convenient for angle adjustment, comprising a base plate, the top of the base plate is movably connected with a support rod, the bottom of the right side of the support rod is fixedly connected with a horizontal plate, and the top of the horizontal plate is provided with a threaded hole , the top of the horizontal plate is penetrated with bolts, the bottom of the bolts passes through the threaded holes and extends to the outside of the threaded holes, the bottoms of the bolts are in contact with the top of the bottom plate, and the tops of the support rods are movably connected with A connection block, the left end of the connection block is fixedly connected with a display screen, and the bottom of the right side of the display screen is provided with a first groove. The present invention can fix the support bar through the cooperation of the horizontal plate, the threaded hole and the bolt, so as to fix the display screen, facilitate the adjustment of the inclination angle of the display screen, and facilitate the viewing of the user. Stable and prolong the service life of the support base.

A gear mechanism capable of automatically adjusting the gap comprises a first gear and a second gear which are engaged. The first gear comprises a left divided gear, a right divided gear, locking screws and an elastic mechanism. The left divided gear and the right divided gear are locked together through the multiple locking screws. The elastic mechanism is arranged between the inner side face of the left divided gear and the inner side face of the right divided gear. After the left divided gear and the right divided gear are locked, the left divided gear and the right divided gear cannot relatively move in the axial direction, and when the first gear and the second gear are engaged, the left divided gear and the right divided gear overcome elastic force of the elastic mechanism and relatively rotate with the small amplitude, accordingly, a tooth groove of the left divided gear and a tooth groove of the right divided gear are staggered with the corresponding amplitude and automatically matched with gear teeth, uneven in the axial direction, of the second gear, the tooth groove of the left divided gear and the tooth groove of the right divided gear closely coincide with the corresponding parts of the gear teeth of the second gear, the gap between the first gear and the second gear is automatically eliminated, the transmission precision is improved, and noise is lowered.

The invention discloses an angle-adjustable solar street lamp solar panel. The angle-adjustable solar street lamp solar panel comprises a vertical pole, the right top of the vertical pole is fixedly connected with a support rod, the right end of the support rod is fixedly connected with a lamp holder, the top of the vertical pole is fixedly connected with a horizontal plate, the right of the top of the horizontal plate is fixedly connected with a support plate, the top of the support plate is fixedly connected with an electric extending rod, the top of the electric extending rod is movably connected with a first connecting rod, and one end of the first connecting rod, which is away from the electric extending rod, is fixedly connected with a solar panel body. Through interaction of a motor, gears, a toothed plate, a vertical rod, a sliding groove, wheels, a vertical plate and a second connecting rod, the angle-adjustable solar street lamp solar panel can move leftwards to incline and further to adjust the angle of inclination so as to face right towards the sun to make full use of sunshine and to improve the utilization rate of solar energy.

The invention discloses a peanut root remover. The technical scheme has the key point that the peanut root remover comprises a shell, an oscillating device and a root removing device, wherein the oscillating device comprises an obliquely arranged screen mesh connected with the shell in an oscillating manner, a mesh enclosure is fixedly arranged at each mesh port of the screen mesh, and a long strip-shaped cutting port is formed at the side wall of each mesh enclosure. The peanut root remover achieves the technical effect of preventing the peanut kernels from being broken when the peanut rootsare removed.

The invention discloses an anti-pricking tire, comprising a tire body, a tire tread integrally vulcanized with the tire body, or a tire tread matched with teeth and grooves on the tire body, wherein belted layers are arranged in the tire tread; and at least one of the belted layers is a spiral belted layer wound by steel wires along the rotary direction of the tire. According to the anti-pricking tire disclosed by the invention, the anti-pricking performance can be improved, and the service life can be prolonged.

The invention discloses an embossing mechanism facilitating adjustment of grain depth and shallowness for tissue production. The mechanism comprises a supporting assembly and a printing assembly, thesupporting assembly comprises a bottom plate, an adjusting cushion foot, a mounting bolt, a right vertical plate, a left vertical plate, a sliding groove, a fixed block and a sliding block. Accordingto the mechanism, the arrangement of the adjusting cushion feet and the mounting bolt in the supporting assembly not only has the function of adjusting the level of the bottom plate, but also has thefunction of adjusting the height of the printing assembly, so that a whole device is more conveniently applicable to a production line of tissue, in the printing assembly, the arrangement of the adjusting assembly realizes the function of adjusting the distance between two printing sleeves and further realizes the function of adjusting the grain depth and shallowness, due to the arrangement of a driving assembly, after the distance between the two printing sleeves is adjusted to change, a fixed gear and a movable gear can be tightly engaged together without replacing parts, the synchronous relative rotation function of the two printing sleeves is guaranteed, the operation is convenient, and the practicability is improved.

The invention discloses a safety limit device of a retaining adjustable resistive slide window. The safety limit device comprises a fixed block and a retaining slider, the bottom of the fixed block is fixed on the glass inner side of the outer glass, the fixed block is provided with a slide without the blind end, the top of the fixed block is provided with a through groove communicated with the slide, and the thickness of the fixed block is smaller than the distance between a window frame of the inner glass and the outer glass. The retaining slider comprises a slider body mounted in the slide of the fixed block and a limiter arranged on the slider body for limiting the moving distance of the inner glass, the limiter extends out of the through groove of the top of the fixed block, and the sum of the thickness of the retaining slider mounted in the slide and the thickness of the fixed block is larger than the distance between the window frame of the inner glass and the outer glass. The safety limit device can meet the actual requirements for safety, ventilation and appearance of the slide window.

The invention relates to a material-saving optimized type cement pile machine. The material-saving optimized type cement pile machine comprises a grouting machine, a supporting frame, a driving machine, a transmission rod and a drill bit; a flow guiding tube is inserted in a hollow area of the transmission rod in a penetrating mode; a reinforcing ring is arranged outside of the transmission rod ina sleeving mode and is connected to the supporting frame through a supporting rod; the transmission rod can freely rotate relative to the reinforcing ring and the supporting rod; fixing grooves are formed in the outer ring surface of the reinforcing ring at equal intervals, and reinforcing rods are mounted in the fixing grooves; transmission wheels are arranged on the reinforcing rods in a sleeving mode, forming tracks are further arranged outside of the transmission rods and the reinforcing rings in a sleeving mode, and cutting blades are arrayed on the outer circumferences of the forming tracks at equal intervals; and the transmission wheels are correspondingly engaged with the forming tracks and the transmission rods through gears. According to the material-saving optimized type cementpile machine, piling and pile forming can be quick and convenient, the friction area generated between a ground pile and a soil layer is great, the bearing capacity of a single pile is effectively improved, raw materials can be saved, and the construction cost is reduced.

The invention discloses a die-casting mold, which comprises a top mold frame, a pressure chamber cavity is opened on the front of the top mold frame, a sealing box is fixedly connected to the top of the top mold frame, and both sides of the top of the sealing box are A through hole is opened, and the top of the top mold frame is fixedly connected with a motor in the inner cavity of the sealed box, the rotating shaft of the motor is provided with a first spur gear, and the inner cavity of the sealed box is located A cross bar is arranged above the top of the cross bar, and the surface of the cross bar is covered with a cover plate, and the top of the cover plate is fixedly connected with the top of the inner cavity of the sealed box. The invention can drive two threaded pipes to rotate at the same time, so that the threaded rod moves vertically, and the threaded rod drives the pushing block to move vertically, and the two threaded rods are fixedly connected with the pushing block, the connection is stable, and the stability of the pushing block is enhanced, avoiding The inclination of the pushing block during the die-casting mold improves the quality of the finished product and is convenient for people to use.

The invention provides a transmission device and a shaver. The transmission device comprises a motor, a worm, a bevel gear, a driving shaft, at least one driven shaft and a transmission frame, whereinthe driving shaft and the at least one driven shaft are installed on the transmission frame in a rotating mode, the bevel gear is fixed to the driving shaft, the worm is fixed to an output shaft of the motor, the bevel gear is meshed with the worm, and the driving shaft is in transmission connection with the at least one driven shaft. According to the transmission device, transmission is achievedthrough matching of the worm and the bevel gear, compared with an existing bevel gear matching scheme, the worm and the bevel gear are matched in place more easily, installation precision is higher,meshing is tighter, and therefore transmission is more stable, transmission efficiency is higher, noise is low, the service life is longer, and the whole product is compact in structure, small in overall appearance size, and low in cost.

The invention provides an automatic silk material replacing device for a 3D printer. The automatic silk material replacing device for the 3D printer comprises a printing box, an article carrying table and a printing device, the printing device comprises a lower box and an upper box which are fixedly connected with each other, a lower cavity is formed in the lower box, a belt gear is rotatably arranged in the lower cavity, compression boxes are symmetrically and fixedly arranged in the lower cavity, a feeding hole and a telescopic hole are formed in the inner cavity wall of each compression box, insertion holes corresponding to the telescopic holes are formed in the bottom wall of the lower box, heating blocks are fixedly arranged in the feeding holes, the heating blocks incompletely block the feeding holes, and feeding pipes are fixedly connected to the outsides of the feeding holes. According to the automatic silk material replacing device for the 3D printer, in the using process, silk materials can be automatically replaced by simply controlling the belt gear to rotate, it is guaranteed that the fused silk materials cannot drop on the article carrying table to cause pollution, the situation that the silk materials are replaced after being completely consumed can be known in time, the situation that a machine is damaged due to empty material running is avoided, the service life is prolonged, the time for replacing the silk materials by people is greatly saved, and the device is very worthy of popularization and use.

The invention relates to a multifunctional electric bicycle which comprises a front frame, a rear frame, a saddle, a handlebar connecting part I, a handlebar connecting part II, a handlebar I, a handlebar II, a pedal plate, a front wheel outer ring, a front wheel inner ring, a rear wheel outer ring, a front wheel tire, a rear wheel tire and a hub motor. The pedal plate is fixedly connected with the front wheel inner ring, the front wheel inner ring is fixedly connected with the front wheel outer ring, and the front frame can rotate around the front wheel inner ring. A battery holder can slide with respect to the rear frame, a battery used by the hub motor is fixed inside the battery holder, the hub motor is installed in the rear wheel outer ring, and a stator of the hub motor is fixedly connected with the battery holder. A power supply switch is located on the handlebar connecting parts. A folding device is arranged below the saddle, and the front frame and the rear frame are movably connected through the folding device. The multifunctional electric bicycle has the advantages that folding of the front frame and the rear frame is achieved through a folding and fixing device, accordingly transformation between the electric bicycle and an electric skateboard is achieved, and the multifunctional electric bicycle is multi-purpose and small in size and greatly brings convenience to people for outgoing and entertainment.

The invention relates to a steel wire rope with high bearing capacity for lifting and a preparation method thereof. The steel wire rope is prepared by wrapping and twisting a metal core by six outer strands symmetrically, wherein the metal core comprises a metal core central strand and a metal core outer strand which are twisted together; the outer strand is a compact strand in a seale-warrington composite structure; and the metal core outer strand and the metal core central strand are in a point contact structure. The preparation method comprises the following steps: wrapping and twisting the six outer strands on the metal core, twisting, and rolling by two groups of orthogonal rollers to form the steel wire rope product. The steel wire rope of the invention has the following beneficial effects: the bearing capacity is higher, the minimum breaking force coefficient can reach 0.44, the structure breaking force can reach 776KN, the weight coefficient can reach 0.48, the structure hectometer weight can reach 432KG, and the extrusion resistant capacity is improved; and the compaction is carried out twice during stranding and rope twisting, the steel wires are tightly meshed mutually, and the wear-resistant property is improved.

The invention discloses a washing machine with a simple clutch. The washing machine comprises a box body, a spin dryer barrel, an impeller, a motor, a clutch part and a water draining system, wherein the motor is used for supplying a washing and dehydrating driving force; the washing machine is characterized in that the clutch part comprises a spin drying shaft sleeve and a spindle; the spin drying shaft sleeve is connected with the spin dryer barrel; the spindle passes through the spin drying shaft sleeve; the impeller is driven to rotate by one end of the spindle; the other end of the spindle is connected with the motor; an upper clutch is arranged on the spin drying shaft sleeve; a lower clutch is arranged on the spindle; and a lifting component is connected with the upper clutch and/or the lower clutch. The washing machine with the simple clutch has the characteristics that: washing and dehydrating are finished in one barrel, thereby being convenient and quick; an upper and lower clutch mechanism is adopted, the structure is simple, the control is accurate and the production cost is low; and the upper and lower clutches are clutch gears, the uniform teeth are compactly engagedand are difficult to separate and firmly clamp, the design is reasonable and the service life is long.