36results about How to "Increase or decrease the spacing" patented technology

The invention discloses a straight wire drawing device, and relates to the technical field of steel wire production equipment. A continuous wire drawing machine comprises a drawing machine, wire drawing modules, a winding machine and a wire arranging machine, wherein the wire drawing modules comprise box-shaped housings; a plurality of sets of wire drawing rollers arranged in parallel are arrangedin the housings; two wire drawing rollers are correspondingly arranged in each row; gaps for passing through metal wires are formed between the two wire drawing rollers; parallel chutes are formed inthe housings; movable blocks are slidingly connected into the parallel chutes; center shafts of the wire drawing rollers are rotationally connected to the tops of the movable blocks; driving mechanisms for driving the two movable blocks to oppositely or reversely slide are arranged at the bottoms of the housings; and through change of gaps between the wire drawing rollers in each wire drawing module, a plurality of times of drawing of the metal wires are realized, so that wires with surface smoothness and diameters reaching the standard are obtained under the condition of not increasing the equipment cost, the production cost and the enterprise burden are reduced, meanwhile, the wires with different sizes and diameters can be produced, and the device application area is enlarged.

The invention discloses a hand-shaped pruner blade set. The pruner blade set comprises a fixing device; a driving mechanism capable of controlling the rotating range to be matched with a pruning mechanism for pruning is fixedly installed on the inner wall of the fixing device; and the position, corresponding to the driving mechanism, of the outer wall of the fixing device is fixedly provided withthe pruning mechanism capable of sliding, reciprocating, stretching and retracting for pruning. According to the hand-shaped pruner blade set, the distance between a fixing column and a rotating column part is adjusted through the rotation of a threaded rod, so that the pushed length of a rotating body by a guiding body is changed, the adjustment of the reciprocating sliding distance of sliding plates in sliding grooves is facilitated according to actual needs of a user, and the adjustment of pruning according to the rhizome width of green plants to be pruned can be achieved, and therefore, the use convenience of the user is improved, and the working efficiency of the user is improved.

The invention discloses traditional Chinese medicine decoction pieces of Chinese thorowax roots. A preparation process for the traditional Chinese medicine decoction pieces of Chinese thorowax roots comprises the following steps: S1, selecting fresh Chinese thorowax roots, removing residual stems, cleaning away silt, and draining the fresh Chinese thorowax roots for later use; S2, soaking the drained fresh Chinese thorowax roots in a sodium hydrogen sulfite solution, fishing out the soaked fresh Chinese thorowax roots, and cleaning the fresh Chinese thorowax roots with running water; S3, slicing the cleaned fresh Chinese thorowax roots, putting the sliced fresh Chinese thorowax roots into a drying oven, and drying the sliced fresh Chinese thorowax roots until a water content is 10-15%; S4,adding the dried Chinese thorowax root slices into vinegar, carrying out uniform stirring, braising the Chinese thorowax root slices in a pot until the vinegar is completely absorbed, adding Chineseyam juice and yellow rice wine, and continuing braising until a solution is completely absorbed; and S5, taking out the braised Chinese thorowax root slices, naturally airing surface moisture on the Chinese thorowax root slices, putting the Chinese thorowax root slices into the drying oven, and carrying out drying until the moisture content of the Chinese thorowax root slices is less than 8% so asto obtain the traditional Chinese medicine decoction pieces of the Chinese thorowax roots. According to the invention, the positions of the Chinese thorowax roots are limited by arranging protrudingstrips and a positioning frame, so slicing is facilitated; and a slicing structure is arranged, and distance between cutters can be freely adjusted, so slices with different thicknesses can be obtained.

The invention discloses a microstructure for detecting mechanical properties of a one-dimensional nanometer material. The microstructure comprises a frame-shaped bracket, wherein two symmetrically arranged upper platforms are connected on the frame-shaped bracket by at least four symmetrical upper vertical beams; the measured nanometer material is fixed between the two upper platforms; two ends of each of the two upper platforms are respectively supported on a supporting seat of the frame-shaped bracket by a lower supporting beam; a lower platform is connected below the two upper platforms by at least four symmetrical oblique beams; and the lower platform is used for applying an external load. The preparation material of the microstructure is polycrystalline silicon, the preparation process of the microstructure is compatible with the existing silicon micromachining process, and the microstructure can be prepared in batches. The load on the one-dimensional nanometer material and the deformation situation of the nanometer material under an effect of the load can be obtained at the same time, and the properties of the nanometer material are not influenced in a detection process.

The invention discloses a telescopic drum type gordon euryale seed grading device which comprises a transmission shaft rotationally arranged on a mounting table, and a grading drum is arranged on thetransmission shaft. The grading drum is composed of two mounting discs, a plurality of connecting rods and a plurality of telescopic rods, the two mounting discs are arranged on the transmission shaftin a sliding and sleeving mode, and each mounting disc is provided with a connecting rod assembly. The outer ends of the multiple connecting rods of each connecting rod assembly are hinged to the corresponding mounting disc, the inner ends of the multiple connecting rods of the two connecting rod assemblies are connected through the multiple telescopic rods, and the two ends of each telescopic rod are hinged to the two corresponding connecting rods respectively. The transmission shaft is fixedly sleeved with a supporting disc, a plurality of supporting rods are evenly distributed on the supporting disc in the circumferential direction, and the middle sections of the telescopic rods are embedded into adjusting through grooves of the supporting rods. The mounting discs are pushed to move left and right to drive the multiple telescopic rods to stretch out and draw back in the radial direction, and grading gap adjustment is achieved. The telescopic drum type gordon euryale seed grading device has the advantages that gordon euryale seeds of different grades can be efficiently graded, and stepless adjustment of grading parameters can be achieved.

The invention discloses a telescopic drum type gorgon grain classification device, comprising a transmission shaft rotatably arranged on an installation platform, a classification drum is arranged on the transmission shaft, and the classification drum is composed of two installation discs, a plurality of connecting rods and a plurality of telescopic rods. Two installation discs are slidably sleeved on the transmission shaft, each installation disc is provided with a group of connecting rod assemblies, the outer ends of several connecting rods of each group of connecting rod assemblies are respectively hinged with the installation disk, and the inner ends of several connecting rods of the two groups of connecting rod assemblies are respectively hinged. The ends are respectively connected by a number of telescopic rods, and the two ends of each telescopic rod are hinged with the corresponding two connecting rods; the transmission shaft is fixedly sleeved with a support plate, and a number of support rods are evenly distributed on the support plate along the circumferential direction, and the middle section of the telescopic rod It is embedded in the adjusting through groove of the support rod; pushes the mounting plate to move left and right, thereby driving several telescopic rods to expand and contract in the radial direction to realize the adjustment of the size of the grading gap. The invention has the advantages that the high-efficiency grading of different grades of Gorgon grains can be realized and the stepless adjustment of the grading parameters can be realized.

The invention belongs to the technical field of concrete construction, and in particular relates to a concrete vibrating and compacting device for road construction, which comprises two support bases,walking wheels, walking motors, a transverse support, at least three vibration modules and a regulating module, the support bases are bilaterally and symmetrically arranged on the ground by the walking wheels; a walking motor is mounted on each support base and is used for driving the corresponding walking wheel to rotate; the transverse support is arranged on the support bases and is of a cuboid, a rectangular through-hole is arranged vertically at the cuboid, the front and rear walls of the rectangular through-hole are horizontally provided with a sliding groove, and the bottom of the sliding groove is horizontally provided with a toothed structure; the at least three vibration modules are installed on the transverse support, and are used to vibrate and compact the concrete; and the regulating module is used to regulate the spacing between the vibration modules. According to the concrete vibrating and compacting device for road construction, full vibration of concrete can be realized and labor intensity can be reduced; at the same time, the automatic adjustment of vibration bar spacing is realized.

The invention relates to a cable that can improve connection strength and its processing technology, and relates to the technical field of cables, including a cable body, a positioning piece arranged on the cable body, and a positioning piece arranged between the cable body and the positioning piece. As for the adhesive film, there are multiple cable bodies parallel to each other, and the multiple cable bodies are evenly spaced along the length direction of the positioning sheet. The invention has the effect of facilitating the positioning of the cables before welding to improve the efficiency of positioning and welding.

The invention discloses a microstructure for detecting mechanical properties of a one-dimensional nanometer material. The microstructure comprises a frame-shaped bracket, wherein two symmetrically arranged upper platforms are connected on the frame-shaped bracket by at least four symmetrical upper vertical beams; the measured nanometer material is fixed between the two upper platforms; two ends of each of the two upper platforms are respectively supported on a supporting seat of the frame-shaped bracket by a lower supporting beam; a lower platform is connected below the two upper platforms by at least four symmetrical oblique beams; and the lower platform is used for applying an external load. The preparation material of the microstructure is polycrystalline silicon, the preparation process of the microstructure is compatible with the existing silicon micromachining process, and the microstructure can be prepared in batches. The load on the one-dimensional nanometer material and the deformation situation of the nanometer material under an effect of the load can be obtained at the same time, and the properties of the nanometer material are not influenced in a detection process.

The invention belongs to the field of flexible robots, and discloses a line-driven flexible robot which is completely composed of sheets, so that the use safety is greatly improved, the size and the mass of the line-driven flexible robot are reduced, the operation application scene is wider, and the manufacturing cost is greatly reduced. The bending deformation unit comprises a plurality of first expansion and contraction sheet structures, execution platform sheets which are parallel to one another, a connecting partition plate sheet and a plurality of first driving pieces, and the two ends of the first expansion and contraction sheet structures are fixedly connected to the execution platform sheets and the connecting partition plate sheet correspondingly; the distortion deformation unit comprises a bottom sheet, a plurality of second expansion and contraction sheet structures and a plurality of second driving pieces, the two ends of the second expansion and contraction sheet structures are fixedly connected to the opposite surfaces of the connecting partition sheet and the bottom sheet correspondingly, and the second expansion and contraction sheet structures are evenly distributed in an axial symmetry mode; and the connecting partition plate sheet, the bottom sheet and the multiple second expansion and contraction sheet structures are coaxially arranged.

The anti-collision structure for the new energy automobile charging pile comprises a base and a charging pile body, the top of the base and the bottom of the charging pile body are mutually fixed, mounting plates are arranged on the periphery of the charging pile body, a transverse plate is fixedly connected to the middle of the front face of each mounting plate, and a plurality of compression springs are longitudinally arranged in the middle of each transverse plate; two clamping grooves are transversely formed in the middle of the transverse plate, one ends of the multiple compression springs are fixedly connected with a butt joint protection plate, one end of the butt joint protection plate is fixedly provided with a connecting piece, one end of the connecting piece is fixedly connected with an arc-shaped baffle, clamping blocks are arranged at the two ends of the arc-shaped baffle, and the two clamping blocks and the clamping grooves are mutually inserted. According to the anti-collision structure for the new energy automobile charging pile, the anti-collision structures of different specifications are arranged on the periphery of the base and the periphery of the charging pile body, the anti-collision structure and the charging pile body are combined, the anti-collision effect can be effectively enhanced, and the phenomenon that due to the fact that an automobile collides with the charging pile, the charging pile inclines, and later charging is affected is avoided.

The invention relates to the technical field of drying of hydroxylamine hydrochloride, in particular to a disc dryer for drying hydroxylamine hydrochloride, comprising a processing box, an inner wall of the processing box is fixedly connected with a circular pipe, and the inner wall of the circular pipe is evenly provided with a plurality of The inner wall of the processing box is fixedly connected with a support frame; the present invention can drive the screw rod to rotate through the rotation of the driving motor, and the rotation of the screw rod drives the rotating pipe and the plurality of fixed pipes to move through the two bevel gears, and the screw rod rotates at the same time. Drive the rotating fan blades to rotate, the rotating fan blades can inhale air, and the inhaled air can form warm air through two arc-shaped heating plates. When drying the raw materials, since the rotation direction of the fixed pipe is opposite to the direction of the jet of the nozzle, and the nozzle is located on the fixed pipe, the efficient stirring and drying of the raw materials is realized, thereby improving the drying speed of the raw materials.

The invention discloses a vein projection device, which relates to the technical field of vein projection devices. The invention includes a projector body, a box for placing the projector body, and a positioning column. The positioning column is sleeved with a sleeve that can move up and down, and the positioning column is also provided with a fixing component for fixing the sleeve. A rotating assembly is arranged between the outer wall of the sleeve and the box body, and the box body includes a detachable upper shell and a lower shell, the bottom wall of the lower shell is provided with a space hole, and the inside of the projector body and the lower shell A locking component is arranged between the walls, and an elastic positioning component is arranged at the lower end of the upper casing. After the projection device can be placed on the workbench through the auxiliary fixing device, the relative height, the relative inclination angle and the horizontal position of the projection device can be adjusted, and the projection device body can be disassembled for independent use.

The invention discloses an adjustable charging cabinet, which comprises a cabinet body, a power supply and a plurality of charging modules on the cabinet body. The adjustable charging cabinet is characterized in that a plurality of parallel sliding grooves are arranged on the front surface of the cabinet body, the charging modules include sockets and jacks, sliding blocks sliding along the slidinggrooves are arranged at the bottoms of the sockets, the sliding blocks are electrically connected with the jacks, and the sliding blocks pass through the sliding grooves and connected with the powersupply source through a wire. The main point of the scheme is that the spacing between the adjacent charging modules increases or decreases by sliding the charging modules on the sliding grooves, so that room can be made and charging heads of different sizes and shapes can be adapted.

The invention relates to the field of part surface machining equipment, in particular to wire drawing equipment for a curved television metal machine shell. The wire drawing equipment for the curved television metal machine shell comprises a base, wherein a curved surface flexible supporting mechanism capable of adjusting the curvature of a working end is mounted in the center of the base; the curved surface flexible supporting mechanism is used for placing and supporting a metal machine shell to be machined; machine shell positioning mechanisms are arranged on the two sides of the curved surface flexible supporting mechanism correspondingly; the machine shell positioning mechanisms are installed on the base in a sliding mode and used for positioning the metal machine shell; a wire drawing mechanism is installed above the base; the working end of the wire drawing mechanism is arranged downwards; and the wire drawing mechanism is used for conducting wire drawing on the surface of the metal machine shell positioned and supported by the curved surface flexible supporting mechanism and the machine shell positioning mechanisms. According to the technical scheme, the technical problem of how to fix and support curved-surface metal machine shells with different sizes and different curvatures so as to ensure that the curved-surface metal machine shells are not deformed by stress in the wire drawing process to change the curvatures is solved.

The invention belongs to the technical field of varnished wire processing, and particularly relates to an automatic varnishing system for a wire rod of a varnished wire, which comprises a housing, anash removing module, a wire rod, a varnishing module, a uniformizing module and a driving module, wherein the ash removing module is arranged at one end in the housing for removing dirt on the surfaceof the wire rod; the varnishing module is arranged on the middle part in the housing; the varnishing module comprises a No.1 control lever, a No.2 control lever, a No.3 control lever, a varnishing ring, an adjustment unit and a controller, wherein the varnishing module is used for coating the surface of the wire rod with an insulating varnish film; the uniformizing module is installed at the other end of the housing for uniformizing the thickness of the varnish layer; the driving module is installed on the bottom surface of the housing for driving the uniformizing module to rotate; the wire rod is varnished penetrating through the ash removing module, the varnishing module and the uniformizing module. According to the automatic varnishing system in the invention, the ash on the surface ofthe wire rod is cleaned via the ash removing module, thereby improving the adhesion force of the varnish of the subsequent varnishing module; the varnishing module is so arranged that the surface ofthe wire rod is varnished in a rolling manner so as to improve the varnishing uniformity.