265results about How to "Consistent spacing" patented technology

The invention relates to an automatic traffic cone putting device, which belongs to the field of traffic machinery, and comprises a cone putting device, a suspension device, a guiding device and a supporting device, wherein the suspension device and the guiding device are arranged at the two ends of the cone putting device, and the supporting device is arranged at the bottom of the cone putting device. Compared with the prior art, the automatic traffic cone putting device provided by the invention has a novel structure and a reasonable design, is simple and convenient to install and maintain, is easy to operate, is flexible to move, and is convenient to regulate and control, a large number of labor can be saved, the speed for putting traffic cones can be obviously improved, the safety of workers can be effectively guaranteed, simultaneously, the putting effect is ensured, stable and accurate putting of the traffic cones can be realized, the consistency in putting intervals of the traffic cones is ensured, the putting intervals can be regulated according to the need, an operator can know running conditions of devices constantly through a monitoring system, the construction safety is fully ensured, and the automatic traffic cone putting device is suitable to be promoted and applied in traffic-related engineer operation requiring putting the traffic cones and similar facilities.

The invention discloses a magnetic field control type additive forming method adopting an electric arc robot. The method comprises the steps that welding parameters of electric arc additive manufacturing are input into a controller; the controller drives an excitation power supply in a magnetic field generating device to generate longitudinal magnetic fields with different intensities according tothe real-time change of the manufacturing parameters; when air pores are generated on the overlaying surface of an additive part, a hollow shaft motor is used to control exciting coils to rotate to generate an annular magnetic field, and oscillation stirring is carried out on a molten pool at different degrees; and finally the magnetic fields control the electric arc robot to carry out layer-by-layer accumulation for automatic additive forming on molten wire material according to the forming path. According to the magnetic field control type additive forming method adopting the electric arc robot, control over the form and the motion state of an electric arc in the material adding process can be facilitated; and the annular magnetic field is adopted for stirring so that the floating speedof inclusions such as the air pores in the molten pool can be increased, rotary spray transfer with good stability and good controllability can be obtained, the defects of the air pores and the likein an additive manufacturing part can be greatly reduced, and continuous consistency of the forming morphology of an additive forming part formed through the electric arc robot is improved.

A positioning member is coupled to a mounting plate, which defines a plurality of holes for receiving screws for connection with an end of an external object. An upper adjustment nut sets a distance between a roller seat and the mounting plate and to provide a securing function by cooperating with a roller seat nut and a roller seat bolt. The mounting plate forms in a central portion thereof an elongate slot for slidably receiving a neck of the axle therein. The positioning member includes a plate-like body forming a straight slot and an inclined slot for leading the neck therein and is provided with a rivet or a resilient fork-like fastener at one side of the inclined slot opposite to the straight slot to be fit into the a positioning hole defined beside the elongate slot for serving as a rotational axis of the positioning member.

A device for positioning a planar array of magnets within a permanent magnet electrical machine of the type having a rotor and stator with an air gap there between. The device includes a body made of non-ferrous material and having a first side which is attachable to the rotor and a second side which, in an assembled machine, faces the air gap. The first side of the body has a plurality of recesses therein for receiving a corresponding plurality of magnets. The recesses are shaped and arranged to separate the magnets from each other and maintain a consistent spacing between them. When the device is attached to the rotor the magnets are held in a fixed position against the rotor. The electrical machine may be a motor or a generator.

The invention discloses a dicing device for seafood processing. The dicing device includes a workbench. Supporting plates are installed on the two sides of the workbench, the supporting plates are internally provided with sliding grooves, and sliding blocks are slidably embedded in the sliding grooves. A screw is rotatably installed between the sliding blocks on the two sides, and a screw sleeve spirally sleeves the screw. A shearing-forking mechanism is connected between the spirally sleeve and a fixed block. A guide rod is horizontally fixed between the sliding blocks on the two sides. A sliding sleeve connected with the shearing-forking mechanism slidably sleeves on the guide rod, and a cutter is installed at the bottom of the sliding sleeve. Lifting mechanisms are further arranged above the supporting plates. The dicing device for seafood processing can adjust the spacing of cutting blades to meet the needs of different cutting block sizes, while the spacing between adjacent cutting blades is always ensured to be same, so that the sizes of cut blocks are equal, and the uniformity of the cut blocks is guaranteed, so that the quality of the cut blocks is improved.

Chain guide assemblies for conveyor systems including matched chain guide strips and preassembled straps that interconnect and locate the chain guide strips in constant perpendicular spacing. In certain aspects, the matched chain guide strips are preassembled with the straps to form preassembled chain guide assemblies. The chain guide assemblies can describe straight segments as well as circle segments. The chain guide assemblies present a relatively open configuration to facilitate cleaning and servicing the chain guide assemblies and attached conveyor chains.

The invention relates to a spiral condenser, which comprises a heat radiation pipe and fins, wherein the heat radiation pipe forms a cuboid structure through bending and winding, the cuboid structure consists of a plurality of layers of circuitous heat radiation pipe units, the heat radiation pipe units are mutually parallel, in addition, the gap between the heat radiation pipe units is set to be 10mm to 30mm, the fins are spirally arranged on the outer surface of the heat radiation pipe in a winding way and are of a straight sheet type structure, the gap between the adjacent fin blades is set to be 4mm to 10mm, the spiral condenser also comprises a support frame assembly used for supporting and fixing the cuboid structure consisting of the layers of circuitous heat radiation pipe units. The spiral condenser has the characteristics that the cost is low, the manufacturing is simple, the heat radiation effect is good, the refrigeration is fast, and the like.

The present invention provides a bunch-planting synchronous sowing and fertilizing machine which solves the technical problems that an current sowing and fertilizing machine cannot synchronously apply a fertilizer according to sowing positions, is serious in fertilizer waste, is complex in structure and large in size. According to the technical scheme, the key point is that a sowing device and a fertilizing device are an integrated type sowing and fertilizing device as follows: a roller-shaped bunch-planting wheel is fixed on a main shaft, wherein left and right chambers are arranged in the bunch-planting wheel; the bunch-planting wheel is provided with a duckbill-shaped soil opener which communicates with the two chambers respectively; the two chambers are respectively provided with a seeding unit assembly and a fertilizing unit assembly; a seed guide slot plate is arranged in the seeding unit assembly; a fertilizer guide slot plate is arranged in the fertilizing unit assembly; the fertilizer guide slot plate is in the shape of a circular slot with a radial fertilizer guide partition plate; a seed tank communicates with the seeding unit assembly; and a fertilizer tank communicates with the fertilizing unit assembly. According to the bunch-planting synchronous sowing and fertilizing machine, the length of the entire machine is shortened, operational flexibility is increased, accurate bunch planting is performed by synchronously implementing seeding and fertilizing, seeding and fertilizing intervals are maintained consistent, the fertilizer waste is reduced, and a fertilizer utilization rate is ensured.

The invention relates to a component improvement structure for a peanut shelling machine particularly relates to a flexible hitting-rod assembly structure for a squeezing type breeding-peanut shelling machine, and belongs to the agricultural machinery. A hitting-rod roller (1) is a cylindrical soft elastomer, the middle part of the cylindrical soft elastomer is provided with a rotating shaft, and the periphery of the cylindrical soft elastomer is provided with semi-circular raided bars, i.e., the cross section of the cylindrical soft elastomer is in the shape of a flower disc, the middle part of the cross section is a circle, and a plurality of semi-circular raised sheets are raised outwards at the periphery of the circle, wherein the extradius of each semi-circular raised sheet is 1-2cm; a hitting-rod adjusting sleeve (3) can be used or not used according to the volume of the peanut pods; the hitting-rod adjusting sleeve (3) is a ringlike sleeve (soft elastomers) of different thickness; the inner circle of the hitting-rod adjusting sleeve (3) is a semi-circular groove, and the outer circle is a raised semi-circular sheet. The shape of the hitting rod of the existing hitting type peanut shelling machine is changed, the material of the hitting rod roller is changed, and the gap between an upper semi-circular raided bar and a lower concave grid can be adjusted conveniently and rapidly in a shorter time, the adaptability of the peanut shelling machine to the shelling of breeding peanuts of different varieties can be improved.

The invention discloses a corrugated spiral plate heat exchanger which comprises a dual-spiral heat exchanger in a shell, wherein the dual-spiral heat exchanger is formed by rolling a flat steel plate and a corrugated steel plate; the corrugated steel plate is provided with a non-corrugated spacing column welding zone; spacing columns are welded on the positive surface and negative surface of the spacing column welding zone; and the spacing column welding zone is a non-corrugated ribbon along the length direction of the corrugated steel plate. The heat exchanger has the advantages of simple structure, large heat exchange area and high heat exchange efficiency.

The invention relates to a visible light signal transceiver, which comprises a light emitting unit capable of emitting a visible light signal and a light receiving unit capable of receiving the visible light signal, wherein the light emitting unit is provided with a light signal emission surface for emitting the visible light signal, and the light receiving unit is provided with a light signal receiving surface for receiving the visible light signal emitted by the light emitting unit. In comparison with the prior art, the light emitting unit and the light receiving unit are capable of emitting and receiving the visible light signal through the forms of the light emitting surface and the light receiving surface respectively, so that the signal intensity of the visible light signal transceiver during communication is improved through increasing the areas of the light emitting unit and the light receiving unit when emitting and receiving the visible light signal.

A full-automatic production line for forming corrugated boards comprises a forming press and a board conveying device. The forming press comprises an n-shaped support. Two upper mold guide seats are arranged on two transverse side stand columns of the n-shpaed support respectively, an upper mold is installed between the two upper mold guide seats, an upper mold installation plate is arranged on the upper mold, the upper mold is in sliding fit with the upper mold guide seats through the upper mold installation plate, a press forming oil cylinder is arranged on the upper portion of the n-shaped support, a piston rod of the press forming oil cylinder is connected with the upper mold installation plate, a lower mold fixing plate is arranged on the lower portion of the n-shaped support, a lower mold is arranged on the lower mold fixing plate, the upper mold and the lower mold vertically correspond to each other, and a rack is arranged on the feeding side of the n-shaped support. The board conveying device comprises two lifting frames, an upper pressing roller and a lower pressing roller are installed between the two lifting frames, the two ends of the upper pressing roller are movably connected with lifting components of the two lifting frames respectively, and one end of the upper pressing roller is connected with a driving device. The full-automatic production line has the advantages of being simple in structure, low in manufacturing cost and convenient to use.

Provided is a method for alternating-current voltage withstand testing of 220 kV insulated tools and instruments. The method comprises the steps of arranging four insulating lifting supports, two groups of clamp plate electrodes and a grounding device; connecting two ends of each group of clamp plate electrodes to the upper ends of two insulating lifting supports through supporting plates, placing four base discs on the ground to be rectangular, and adjusting the distance between the two groups of clamp plate electrodes to be 1.8 m; arranging a 500 kV testing transformer; adjusting the heights of the top ends of insulating supporting rods to be 2.1 m above the ground; sequentially placing the heads of tested objects in a sawtooth-shaped groove of the group of clamp plate electrodes which is to be connected to a high-voltage wire, sequentially placing the tail ends in a sawtooth-shaped groove of the other group of clamp plate electrodes; installing the grounding device on the lifting support at the tail ends of the tested objects, boosting the voltage to 440 kV, and reducing the voltage at a constant speed after the voltage boosting time is 1 min. According to the method, alternating-current voltage withstand testing of 220 kV and 330 kV insulated tools and instruments is finished through the 500 kV testing transformer on a large scale.

The invention discloses a multifunctional glasses frame, which comprises metal glasses legs, a frame, nose bridge racks and ear hanging casing pipes. One ends of the metal glasses legs are equipped with middle metal sheets, first metal sheets and second sheet metals. Each first metal sheet is provided with a first hook, each second metal sheet is provided with a second hook, and each middle metal sheet is provided with a middle hook. The frame is equipped with first gaps in adaptive flexible connection with the first hooks, second gaps in adaptive flexible connection with the second hooks, and middle through holes in adaptive flexible connection with the middle hooks. According to the multifunctional glasses frame provided by the invention, at least three different stable positions are disposed between the metal glasses legs and the frame, thus realizing 0-180 degree angular variation between the frame and metal glasses legs, and allowing expansion of the metal mirror legs over a traditional normal opening degree. And under the action of flexible nose pads, the glasses can be fixed on the wearer's nose bridge bone after wearing. As counterweight members, the ear hanging casing pipes can adjust the barycenter of glasses and improve barycenter balance of glasses.

A garment separator assembly is provided including at least two separators. Each separator includes a first member defining a first half of the separator; and a second member defining an opposing second half of the separator. The second member is coupled to the first member and, together with the first member, defines a first inner-surface circumference and a second inner-surface circumference adjacent and non-coaxial with the first inner-surface circumference. The first inner-surface circumference is larger than the second inner-surface circumference. The first inner-surface circumference is shaped and sized to mate with a first outer diameter of a standard clothing rod; and the second inner-surface circumference is shaped and sized to mate with a second outer diameter of a clothing rod, wherein the second outer diameter is smaller than the first outer diameter of the standard clothing rod.

The present invention provides a flat panel display tester comprising a testing unit including a stage for mounting panels thereon, a panel-conveying unit for separating a tested panel from the stage and simultaneously for feeding an untested panel onto the stage, and a panel-feed unit for discharging the tested panel conveyed by the panel-conveying unit to the outside and for transferring the untested panel to the panel-conveying unit, wherein the panel-conveying unit includes a pair of rails horizontally arranged between the stage and the panel-feed unit; first and second carriers respectively installed on the rails and reciprocating so that panels conveyed along the first and second carriers cross each other; and loaders, respectively provided on the first and second carriers, moving to the stage and the panel-feed unit for directly loading and unloading the panels and then returning to a stand-by state. The flat panel display tester remarkably improves efficiency and productivity of a testing process compared to a conventional flat panel display tester.

The invention discloses an eight-roller eight-silk viscose artificial silk continuous filature technology and a continuous filature machine, which is to solve the problems existing in the four-roller eight-silk continuous filature proposal. The proposal of the invention is a roll-type which includes a big roller and 8 filature small rollers. The big roller and each filature small rollers correspondingly form 8 rollers; 8 silks shaped by 8 sets of gum supply, spinning and shaping devices are respectively corresponding to 8 filature small rollers, which respectively wind on each set of rollers. The invention can effectively control the 8-silk continuous production, so as to really realize the 8-silk continuous spinning production, solve problems existing in the four-roller eight-silk continuous spinning proposal and technical bias of the prior art to the continuous spinning from four-silk to eight-silk.