16results about How to "Realize one machine with multiple functions" patented technology

The invention relates to a multifunctional wide-voltage-range battery charging and discharging device which comprises a first ACDC module and a second ACDC module. The cathode of the first capacitor is connected to the anode of the second capacitor through the first switch; a first output end of the first DCDC module outputs outwards through a second switch, and a second output end of the first DCDC module outputs outwards through a third switch; the anode of the third capacitor is connected between the first output end and the second switch, and the cathode is connected between the second output end and the third switch; a second positive input end of the second DCDC module is connected to the first positive input end through a fourth switch, a second negative input end of the second DCDC module is connected to the first negative input end through a fifth switch, and a third output end of the second DCDC module is connected to one end of a fourth capacitor through a sixth switch; the fourth output end is connected to the other end of the fourth capacitor, is externally output through a seventh switch, and is connected to the first output end through a tenth switch; and a fifth output end of the second DCDC module outputs outwards through an eighth switch and is connected to a fourth capacitor through a ninth switch.

This invention discloses a thread friction coefficient testing machine, including a test drive unit, a main base, a pad, and a detachable fixture. The fixture includes an assembly base, a clamping actuator with an anti-rotation groove, and a circumferential locking pin, the tail end of which protrudes from the base. When the threaded pair slips, the locking pin is removed and the clamping actuator is rotated from the outside, allowing the fixture, along with the internally jammed fasteners, to be removed as a whole without destructive operation. This design not only achieves non-destructive and rapid unloading of the threaded pair, but its protruding clamping end and axial adjustment hole also expand the equipment's ability to test the friction coefficient of short bolts, significantly improving the maintainability, operating efficiency, and testing applicability of the equipment.

The present invention discloses an adaptive crushing device, including a crushing roller and an adaptive follower device, wherein the two axial ends of the crushing roller are respectively connected to rotating shafts, wherein one rotating shaft is used as a power input end, and the other rotating shaft is used as a follower control end to directly cooperate with the adaptive follower device; the adaptive follower device includes an adaptive follower, a magnetorheological elastomer, and a spring; one end of the adaptive follower is set as a contact surface to contact and cooperate with the follower control end; a ring-shaped energized coil is arranged inside the adaptive follower device, and a magnetic field can be generated by energizing; the adaptive follower, the magnetorheological elastomer, the spring fixed end, and one end of the spring are connected into a whole. The present invention has an ingenious design and a reasonable structure, and can automatically adapt to different crushing objects, process garbage with high hardness such as bones, and can also avoid damage to the crushing teeth, crushing rollers, and motors caused by crushing objects with different hardness, thereby extending the service life of the equipment.

The utility model relates to the technical field of engineering construction, in particular to an adjustable counterweight type rubber-tired road roller capable of simulating the acting force of each structural layer when an aircraft walks under the load of tires, and the pressure of a rubber wheel acting on the structural layer is adjusted by adjusting the weight of a counterweight, so that the pressure required by each structural layer during load verification is adapted, and the working efficiency is improved. The adjustable counterweight type rubber wheel road roller is simple in structure and high in adjusting efficiency, the construction progress is accelerated, and the construction efficiency is improved, the adjustable counterweight type rubber wheel road roller comprises a frame, the frame is provided with a chassis and a rubber wheel, the chassis is provided with a counterweight cabin, the counterweight cabin is provided with a plurality of detachable counterweight blocks, and the pressure of the rubber wheel acting on the ground is adjusted by disassembling and assembling the counterweight blocks. The road roller has the advantages that the detachable balancing weights are arranged on the chassis, and the weight of the frame can be adjusted by increasing or decreasing the balancing weights, so that the pressure applied to the ground by the rubber wheels is adjusted, the pressure applied to the ground by the rubber wheels is adjustable, and the pressure requirement of each structural layer on the road roller when the bearing capacity is verified is met.

The present application provides an air energy heat pump and its system which are beneficial to the circulation of heat energy, and relates to the technical field of air energy heat pumps, and belongs to an energy-saving heat exchange device, including a box body, a transmission groove is provided on one side of the box body, a heating mechanism is arranged in the transmission groove, and an air guide mechanism for introducing air into the heating mechanism is also arranged on the heating mechanism, and a first water storage tank and a second water storage tank are respectively provided on the top and the bottom of the other side of the box body. The present application can introduce the outside air into the heating mechanism through the air guide mechanism, and under the action of the heating mechanism, it can be converted into hot air, and through the heat conduction mechanism, the hot air can pass through the second water storage tank and the first water storage tank in turn, and then the water in the second water storage tank can be heated, and the hot air after the first use passes through the first water storage tank, and the water in the first water storage tank can be preheated, so that the recycling of heat energy is realized and the utilization rate of resources is improved.

The utility model relates to a kind of fork type multi-material outlet discharge device;Including machine body, four corners of the machine body top is equipped with chain sprocket respectively, same side chain sprocket is connected by chain, shaft is worn between parallel chain sprocket, one end of shaft is worn with driven sprocket, driven sprocket is connected with driving sprocket by belt, driving sprocket is connected with the main shaft of speed reducer motor, welding has yoke between parallel chain, the front end of machine body is equipped with first discharge port, the bottom of machine body is equipped with second discharge port;With the advantages that structure design is reasonable, cost is low, material sorting separation effect is good.

The utility model discloses a sculpture mold and relates to the technical field of sculpture molds. The sculpture mold comprises a supporting frame, a hot melting box is fixedly installed at the top of the supporting frame, a feeding opening is formed in the rear side of the hot melting box, a material pipe A is fixedly installed at the bottom of the hot melting box, the outer wall of the material pipe A is sleeved with a material pipe B, an electric valve is arranged in the material pipe A, and two sets of half molds are placed on the inner side of the supporting frame. According to the sculpture mold, the material pipe B can be driven to ascend and descend, so that one end of the material pipe B extends into the injection molding opening of the half mold, in the ascending process of the material pipe B, the two half mold bodies can be driven to be separated, in the descending process of the material pipe B, the two half mold bodies can be driven to be combined, and injection molding of a sculpture is facilitated; and in the process of separating the half molds, sculptures in the half molds can be pushed, so that the sculptures can be conveniently separated from the half molds, the sculpture production efficiency is improved, and one machine with multiple purposes is also realized.

The invention discloses a supergravity continuous shear mixing device and method for mixing high-viscosity powder and liquid. The device comprises a device body, and a feeding area, a high shear area and a material collecting cavity which are communicated with one another are sequentially arranged in the device body from bottom to top; the high-shear area comprises a multi-spiral protruding prismatic table rotor and a high-shear taper pipe stator which are coaxially arranged along the central axis of the device body, the multi-spiral protruding prismatic table rotor comprises a spiral flow guide circular truncated cone rotor body, a liquid center distribution flow channel is formed in the center of the multi-spiral protruding prismatic table rotor, and a plurality of protruding prismatic tables distributed in a surrounding mode along the spiral track are evenly arranged on the outer side wall in the circumferential direction. A continuous spiral groove is formed between every two adjacent protruding prismatic tables, and a plurality of radial micropores communicated with the liquid center distribution flow channel are evenly formed in the area, close to the protruding prismatic tables below the spiral groove, of each spiral groove. According to the method, the problems of non-uniform micromixing, low efficiency and safety risk caused by dependence on macroscopic convection and random shearing in the traditional mixing technology can be fundamentally solved.

A yarn printing and dyeing device with permeability control belongs to the technical field of yarn processing. In order to solve the problem that after the yarn printing and dyeing device finishes dyeing the yarn, it is difficult to connect the next group of yarns to the other end of the printing and dyeing device through the dye in the groove due to the dye in the groove, in the invention, a fixed protrusion is fixedly installed on the outer wall of one side of the upper end of one end of the printing and dyeing box, and a first threaded sleeve column is movably installed on the outer wall of the other side of the fixed protrusion, a replacement protrusion is fixedly installed on the outer wall of one side of the upper end of the other end of the printing and dyeing box, and a second threaded sleeve column is movably installed on the outer wall of the other side of the replacement protrusion, support rollers are movably installed on the inner walls of the other sides of the lower end of the inner cavity of the printing and dyeing box, and a threading assembly is installed on one side of the inner cavity of the printing and dyeing box. The present invention ensures that when there is dye in the inner cavity of the storage groove, the yarn can be automatically loaded without releasing the dye, thereby improving the printing and dyeing efficiency and facilitating use.

The utility model relates to ladder stand production technical field, and disclose a kind of steel pipe pole ladder stand butt welding device, it include: base, base top fixed mounting is grouped distribution's stand; Adjusting structure, adjusting structure includes lifting frame, swing arm and stop block, lifting frame is movably arranged in the side of stand and can be along the vertical displacement of stand, the side of lifting frame is articulated swing arm, stop block is movably arranged in the side of swing arm, accurate control stop block displacement by second driving motor cooperation second screw rod, to accurately adjust the opening angle of swing arm, ensure the group precision of cross bracing pipe and main rod, the manufacturing quality of ladder is greatly improved, strong adaptability, adjustable swing arm structure is used, by changing swing arm angle can be adapted to diameter range different specifications cross bracing pipe, the vertical adjusting range of lifting frame is big, satisfy the group demand of different height cross bracing pipe, realize one machine multiuse.

The utility model relates to the field of feed machinery, and disclose a kind of conditioning quality protector, including shell, the top opening of one end of shell is provided with feed inlet, the bottom opening of one end of shell is provided with discharge port, departing from feed inlet, the inside axial place of shell is provided with conditioning rotor, one end of shell is provided with the variable-frequency speed reducer motor for driving conditioning rotor to rotate, significantly prolong conditioning time, improve feed quality by the helical structure design of pusher screw and the speed regulation function of variable-frequency speed reducer motor, it can be to fullness in shell of material is improved to more than 3 times of traditional equipment, conditioning time is prolonged from several tens of seconds of traditional equipment to more than 3 minutes.Sufficient conditioning time can ensure that material and steam are fully mixed, strengthen sterilization effect (sterilization rate is improved by more than 40%) and material modification degree, the pasting degree of finished feed is improved by 25%-30%, the uniformity of particle hardness is improved by 15%, significantly improve the palatability and digestibility of feed.

This invention provides a direct hot-rolling composite equipment and method for seamless metal composite tubes, including a heating furnace, a first feeder, a skew rolling piercing mill, a piercing device, an intermediate feeder, an online heating device, and a three-roll skew rolling mill unit. Solid bar billets are heated in the heating furnace and then conveyed to the skew rolling piercing mill via the first feeder. The piercing device inserts a mandrel into the inner tube and delivers the mandrel, fitted with the inner tube, to the piercing position of the skew rolling piercing mill, where a mandrel is installed. The skew rolling piercing mill performs piercing rolling to obtain the outer tube, which then passes through the mandrel and wraps around the inner tube to obtain the composite tube billet. The intermediate feeder delivers the billet to the three-roll skew rolling mill unit for three-roll skew rolling composite processing. This invention utilizes skew rolling piercing equipment to produce seamless metal composite tube billets simultaneously with piercing, realizing the preparation of seamless metal composite tubes from solid bar billets on a single production line. The preparation process is simple and convenient, shortens the process flow, improves production efficiency, and reduces costs.

The application discloses a terminal detection device and method, relates to the technical field of terminal detection, and comprises a test box, a mounting plate is arranged in the test box, a plurality of test mechanisms for clamping terminals are detachably arranged on the top wall of the mounting plate, the test mechanism comprises a bearing seat, an installation cavity with an opening upward is arranged on the top of the end away from the rotating shaft of the bearing seat, a trigger piece for placing a tubular terminal is vertically and slidably arranged in the installation cavity, and a supporting piece for placing a connecting end of a circular terminal is detachably arranged above the trigger piece in the installation cavity. By arranging the installation cavity to simultaneously bear the detachable supporting piece and the trigger piece, the device can clamp and limit the circular terminal and the tubular terminal by only using different contact modes with the contact column without replacing the main bearing structure, the defect that the existing detection equipment needs to replace a complete set of clamps for different terminals is overcome, and one machine is used for multiple purposes.

The present invention belongs to the technical field of automatic packaging machines, and particularly relates to an automatic sealing and sewing packaging machine, comprising a frame and a clamping chain arranged on the frame for clamping and conveying materials, and the upper end of the frame is provided with: folding parts; sewing parts; bag mouth trimming parts; paper tape forming parts; traction parts; paper bag cutting parts; wrapping tape heat-sealing parts; wrapping tape pressing parts in sequence along its length direction; wherein the material is clamped by the clamping chain and passes through the folding parts, sewing parts, bag mouth trimming parts, paper tape forming parts, traction parts, paper bag cutting parts, heat-sealing parts and wrapping tape pressing parts in sequence. The beneficial effects of the present invention are: folding and sewing, paper bag sewing and wrapping tape are two-in-one, suitable for occasions with many types of materials and various packaging methods, and different production conditions can be met through one device, and one machine can be used for multiple purposes.

The utility model discloses an aggregate transport vehicle, including towing device, jar body and feeding device, jar body installs on towing device, and the towing device is used for towing jar body to remove, the feeding device includes sand pump, water feeding pipeline and discharge pipeline, water feeding pipeline one end communicates with jar body, and the other end is connected with external drain pipeline through quick -match, and discharge pipeline communicates with jar body and sand pump respectively and is connected with external feeding pipeline through quick -match. Through above -mentioned technical scheme, can prevent the environment from being polluted in the unloading process of aggregate to produce a large number of dust, and complete the premoistening of aggregate in the process of unloading simultaneously, namely, utilize the flowability of water to drive aggregate transportation, and also utilize the impact force of water flow to reach the flushing aggregate effect, and water also infiltrates in aggregate in the pipeline conveying process, and this point very good satisfied the demand of aggregate need advance premoistening, and this technology realizes one stroke multiple.

The utility model relates to motor insulation paper forming equipment which comprises a bottom plate, side plates are fixedly installed above the two sides of the bottom plate, a convex roller and a concave roller are installed between the two side plates, the concave roller is located below the convex roller, and the two ends of the convex roller and the two ends of the concave roller are fixed through supporting pipes. The supporting pipe is installed outside the supporting rod in a sleeving mode, the supporting pipe and the supporting rod are fixed through a bolt, a rotating shaft is arranged at one end of the supporting rod, bearing seats are installed on the rotating shaft at the two ends of the convex rolling wheel in a sleeving mode, and the bearing seats are installed on the side plates in an embedded mode and movably connected with the side plates. And an adjusting knob is movably mounted at the top end of the bearing seat. According to the forming equipment for the motor insulation paper, the convex roller and the concave roller are matched to enable the paper to be in an ideal shape, the convex roller and the concave roller are convenient to replace, multiple purposes of the equipment are realized, the design time and cost are saved, and the forming equipment is convenient to operate.