41results about How to "Suitable for manual operation" patented technology

This invented ionic battery pole group includes strip-like negative pole plates, multiple sheet positive pole plates, membranes, ears of positive and the negative poles, in which, the hems at one end of the negative plates are fixed to a lamination state, the positive plates are set at the folded place of the negative and their collectors are fixed together, the lamination is even, a positive pole plate covered by the membrane is set at each folded place, the ear of the negative is fixed on the collector of the negative, the ear of the positive is fixed at the collector of any positive pole plate and the entire group is wrapped by a membrane. This invention also provides a manufacturing method for the pole group, which solves the problem of positioning of the pole plates and their alignment.

The invention discloses a multifunctional stripping tool for an outer insulating protective layer of a high-voltage cable. The multifunctional stripping tool is used for stripping the outer insulatingprotective layer of the high-voltage cable. The tool comprises a hand wheel assembly, a cutter assembly, a disc body, clamping jaw assemblies, a check ring, a wire disc and a locking handle. The handwheel assembly, the clamping jaw assemblies, the cutter assembly, the check ring and the wire disc are installed on the disc body, and the locking handle is installed on the check ring. The three clamping jaw assemblies have a self-centering function, and the cutter assembly can set the cutting thickness according to the thickness of a cut cable insulation layer. According to the high-voltage cable outer insulation stripping device, the high-voltage cable outer insulation can be stripped more conveniently, time and labor are saved, the stripping efficiency is improved, and hands are preventedfrom being scratched or the insulation layer of a cable core is prevented from being damaged due to insufficient experience of an operator.

The utility model relates to a multistage sorting device for mechanically picked fresh tea leaves, which relates to the technical field of tea processing machinery. It includes fresh tea leaves winnowing parts, fresh tea leaves vibrating screening parts, feed hopper, electrical control box, and is characterized in that: tea fresh leaves vibrating screening parts include vibrating motor, vibrating sieve box, bracket assembly, said vibrating sieve box It is composed of upper and lower three-layer screens and sieve boxes arranged from coarse to fine; the air selection components for fresh tea leaves include fans and bellows components. The first group of bellows and the second group of bellows are respectively connected with two sets of air ducts; the feed hopper is connected to the first layer of coarse screen box; the second layer of medium and fine screen box is located under the first layer of coarse screen box; the third layer The fine sieve box is located below the middle and fine sieve box on the second layer, and the lower part of the third layer of fine sieve box is provided with a chamber, the left side of the chamber is provided with a debris outlet, and the right side of the chamber is provided with a fine leaf outlet. The invention has the positive effects of improving the grade quality of tea leaves and increasing the output of high-quality tea leaves.

The invention discloses a device for detecting the dynamic balance of a hub of an assembly line. The device is characterized by comprising a horizontal transmission mechanism, a positioning mechanism, a main shaft mechanism and a marking mechanism, wherein the horizontal transmission mechanism has a horizontal travelling function; the positioning mechanism is arranged at the upstream end of the horizontal transmission mechanism; the main shaft mechanism is vertically and upwards arranged on the horizontal transmission mechanism and is provided with a locking mechanism and a processing system; and the marking mechanism is positioned on the side of the horizontal transmission mechanism; the locking mechanism is driven to rotate by a clamping and fixing hub; and the processing system is used for detecting an unbalance point of the hub. The initial position of the hub is determined at the positioning mechanism; the hub is horizontally conveyed to the main shaft mechanism through the horizontal transmission mechanism; the hub is rotated under the driving of the main shaft mechanism in the manner of a fixed shaft; the unbalance point is marked by the marking mechanism; and the hub departs from the main shaft mechanism and is conveyed away through the horizontal transmission mechanism. In the whole process, a hub rotating shaft is kept vertical, the posture of the hub rotating shaft is not changed, and the main shaft mechanism is meanwhile provided with a control and processing system and is integrated with the marking mechanism in the same device, so that manual operation is completely eliminated, and the device is suitable for the assembly line and can realize full detection.

The invention belongs to the technical field of mechanical connection and relates to electromagnetic riveting equipment adopting a reciprocating type electromagnetic launching technology for aeronautic and astronautic engineering. An electromagnetic launching mechanism is introduced into the field of electromagnetic riveting; through time division discharge of two groups of coils, riveting coils enable a metal punch to be accelerated to hit a riveting mold for riveting; after return coils accomplish riveting, the metal punch returns to an initial position. A riveting power head reciprocating motion method is implemented. By using the method, electric energy passing through the coils can entirely act on metal punch rotors in the coils, so that the metal punch can be continuously accelerated in a magnetic field to gain kinetic energy. Thus, the utilization rate of energy can be greatly increased; after gaining the maximum kinetic energy, the metal punch hits the riveting mold to realize riveting, and the energy in the coils is entirely used for accelerating the metal punch. According to the electromagnetic riveting equipment, the utilization rate of the energy is greatly increased. The electromagnetic riveting equipment is small in size, light in weight, small in heating, easy to operate and safer.

The invention discloses a novel and simple furnace slag bubblization inhibition method. The furnace slag bubblization inhibition method is characterized in that a carbonaceous material is in contact with bubblization furnace slag on the surface of molten steel in a converter turning-down process, wherein the carbonaceous material is a paper material with the quantity of 40-120g/m<2>, the content of C in the carbonaceous material is higher than or equal to 85 percentage by weight, and the paper material can be used for effectively inhibiting the furnace slag bubblization, increasing and controlling the success rate of furnace slag sputtering and/or increasing and controlling the overflow rate of furnace slag.

The invention relates to a double-function small template sewing machine, including a rack, a work platen, a template driving mechanism, and a sewing machine head. The position slant on the right side, close to the front side of the work platen, is provided with a machine head mounting mouth. The sewing machine head is mounted on the machine head mounting mouth. The template driving mechanism is arranged on the position of the work platen, slant on the left side of the rear side of the sewing machine head. The small template sewing machine has a function of a template machine, and can be usedas a common computer lockstitch sewing machine, and the two functions do not disturb each other. The template sewing machine is characterized by diverse functions, rational structure, and convenient use.

A double-drive single-gate-disc gas gate valve is used for solving the problem that an existing gas gate valve is high in overall height, limited in switching speed and inconvenient for being switched off quickly, and is characterized by consisting of a valve body 2, a bonnet 3, a transmission support 4, a rotary shaft 5, a worm gear transmission device 6, a gate disc 9 and a valve stem 17. The rotary shaft 5 is in key connection with the worm gear transmission device 6 and a rocker arm 7, the rocker arm 7 is connected with the gate disc 9 through a connecting shaft 8, and the gate disc 9 moves perpendicularly in the valve body 2 through a roller shaft 10 and a roller. The worm gear transmission device 6 drives the rotary shaft 5 to be in fixed-axis rotation, so that the rocker arm 7 drives the gate disc 9 to move perpendicularly through the connecting shaft 8. The gate disc is in transmission with a worm gear, a worm and the rocker arm to be switched on and off, and the gate valve can be switched on and off after the rocker arm is rotated by less than 60 degrees. The double-drive single-gate-disc gas gate valve has the advantages of fastness in switching, safety in use, small size and light weight, and is applicable to being a switching device used on a pipeline delivering tar gas and pure gas.

The invention discloses a rigid connector of an offshore buoyancy tank system. The rigid connector comprises a pulling rod which is arranged in a vertical channel in a penetrating mode. A lower wedge hook is arranged at the lower end of the pulling rod. A limiting sleeve is fixedly connected with the pulling rod. A cylindrical nut is arranged at the upper end of the pulling rod. A strip-shaped upper wedge hook is arranged on the cylindrical nut in a sleeved mode. The upper wedge hook and the lower wedge hook are arranged symmetrically up and down. At least two wedge hook storing bases and at least two upper wedge hook connecting bases are arranged below the upper wedge hook. One upper wedge hook connecting base and two upper wedge hook storing bases are fixed on the upper face of a buoyancy tank A. The other upper wedge hook connecting base is fixed on the upper face of a buoyancy tank buoyancy tank B. Two lower wedge hook storing bases and two lower wedge hook connecting bases are arranged above the lower wedge hook. A limiter matched with a limiting sleeve is fixed on the buoyancy tank A. All splicing operation can be carried out on the upper surfaces of the buoyancy tanks, maintaining of the connector is carried out on the outer portions of the buoyancy tanks, easiness and convenience are achieved, the structure is simple, and manufacturing cost is low.

The invention relates to a packing machine. The packing machine comprises an axial adjusting mechanism, a deadlocking mechanism, a driving mechanism and an edge folding module. The packing machine is small in occupied area, capable of saving energy, safe and convenient to operate, and is the semi-automatic packing machine, the packing efficiency is high, the labor strength of workers is small, the packing quality is high, and packing is normative. The packing machine is compactly attached between a packing material after packing and a sectional material, and is not prone to loosing, smooth in edge folding and beautiful in packing.

The invention relates to the field of optical instruments, in particular to a rotatable multifunctional amplifier. The rotatable multifunctional amplifier comprises a lens, a fixing frame, a handle and a frame-handle connector. The lens is connected with the handle through the frame-handle connector. The frame-handle connector comprises an end A and an end B. The end A is fixedly connected to the fixing frame. The end B is connected with the handle in a rotatable mode. The handle is connected with a flashlight through threads. The frame-handle connector is adopted by the rotatable multifunctional amplifier. When the multifunctional amplifier is used, the lens can rotate relative to the handle through the frame-handle connector. During observation, the amplifier does not need to be deliberately placed flat, the lens can be kept in parallel with an observed object, and the requirement for the user-friendly characteristic that a user holds the amplifier by hand and keeps the amplifier horizontal with the wrist and the arm in a naturally relaxed state is met. In addition, the flashlight connected to the handle of the amplifier has a lighting function.

The invention discloses an assembled insulating platform. The assembled insulating platform comprises an upper platform body and a lower platform body, wherein the upper platform body is connected with the lower platform body through hinges; and the upper platform body and the lower platform body are of trapezoidal structures with at least one sides gradually shrinking from bottoms to tops, the inner parts of the upper platform body and the lower platform body are of hollow structures, and the upper platform body and the lower platform body are connected with an upper drawer and a lower drawerwhich can be drawn and pulled. The assembled insulating platform is composed by assembling, is provided with a plurality of storage drawers and is used for placing special tools, and manual operationis facilitated.

The invention discloses a buried storage battery lead fixing device and a fixing method thereof, discloses a fixing ring for fixing, and discloses a corresponding fixing method. According to the fixing device and the fixing method, batteries can be sealed, gaps between battery cases and leads can be sealed, and the service life of the batteries can be effectively prolonged; and the leads outside the fixing ring can be changed in time during the damage without taking out the battery parts buried in the ground. The method provided by the invention is simple to operate, suitable for manual operation and suitable for industrial mechanical operation, is capable of ensuring the airtightness between the battery cases and the leads, and can be widely applied to buried batteries and related industries.

The invention discloses a linear bone file with a nerve monitoring function, the linear bone file is in a flat belt shape and is provided with a working part and a traction part, the working part comprises a filing area and a frame, the frame is fixed with the outer edge of the filing area, the filing area is a chain-shaped strip formed by longitudinally arranging or longitudinally and transversely flexibly connecting two or more filing pieces, and the traction part is connected with the chain-shaped strip. The working face of each filing piece is provided with filing lines, the back face of each filing piece is smooth, the traction parts are arranged at the two ends of the working part and fixedly connected with the frame, and at least one nerve monitoring element is arranged on the surface of the working part and/or the traction parts. The traditional mode that a high-speed abrasive drill is used for excising the vertebral plate is optimized, the vertebral plate is rasped through the fret saw, operation is easy, higher safety is achieved, nerve electrophysiological signals of the surgical site can be monitored in an operation, nerve function positioning and function evaluation can be conducted, surgical operation can be assisted and guided, and nerve damage is avoided.

The invention discloses a hand-guided well lid milling machine. The hand-guided well lid milling machine comprises a hand-guided rack, a location mechanism and a milling mechanism, wherein the location mechanism comprises a lifting screw rod arranged on the hand-guided rack, a location support, and tensioning assemblies used for tightly jacking a well wall; the lifting screw rod and the location support are in threaded fit and coaxial; at least three groups of the tensioning assemblies are equidistantly distributed in the circumferential direction of the location support; and the milling mechanism comprises a milling wheel disc arranged on the hand-guided rack, and a motor driving the milling wheel disc to rotate. The hand-guided well lid milling machine has a location function, and is simple in structure, small in size, light in weight, and competent in well lid milling working for a narrow space.

The invention relates to a coated sand mold loading and positioning installation template. The coated sand mold loading and positioning installation template comprises an installation template body. Guiding holes are formed in the periphery of the installation template body. A fixing hole is formed in the middle of the installation template body. Bar-shaped hole path sets and circular hole path sets are symmetrically arranged on the portion, on the two sides of the fixing hole, of the installation template body. The coated sand mold loading and positioning installation template is simple in structure and suitable for a plurality of coated sand molds. Installation templates matched with different coated sand molds do not need to be produced when the different coated sand molds are used. Theresearch and development and production cost of enterprises is saved. The coated sand mold loading and positioning installation template is easy to install and suitable for manual operation, can be applied to the plurality of coated sand molds after one-time installation of the coated sand mold loading and positioning installation template on equipment like a core shooter, saves manpower and working time, and effectively improves working efficiency.

The invention provides a high-yield planting method for grapes. The high-yield planting method for planting the grapes include steps of S1 site selection and soil preparation, S2 cultivation, S3 bud picking, S4 tip fixing, S5 pinching, S6 inflorescence thinning, S7 primary top dressing, S8 fruit thinning, S9 secondary top dressing, S10 disease and pest control and S11 picking. The high-yield planting method has the advantages that synthesis of nutrient substances in grape fruits can be promoted by the aid of the high-yield planting method, and the sugar contents can be increased; illuminationis uniform and sufficient, accordingly, the high-yield planting method is favorable for uniform coloring of the grapes, the grapes have bright colors, grape lesion due to massive rainwater accumulation can be prevented, and the yield can be increased.

The invention discloses a turnover bed. The turnover bed comprises two bed heads, two bed plates and guide structures, wherein longitudinal straight rails are arranged on the bed heads, and circular rotating rails are arranged at the bottoms of the straight rails; sliding pieces matched with the straight rails and the rotating rails are fixed at the two ends of each bed plate, and the sliding pieces are mounted in the straight rails or the rotating rails, so that the two ends of each bed plate are connected to the two bed heads through the sliding pieces respectively; a concave area is arranged on each bed plate; the concave area comprises a concave area body which is in a concave state or is formed through elastic deformation; in order to avoid suffocation, the bottom of the concave area is further provided with a breathable structure; and the two bed plates are connected through the guide structures, the guide structures are used for maintaining the two bed plates to be in a mirror image state, and the mirror image datum plane of the guide structures is parallel to the bed plates. The paralyzed patient in bed can turn over by folding and rotating the two bed plates.

The invention discloses a toothed scraper used for high-precision masonry construction. The toothed scraper comprises a toothed scraper blade, a connecting part and a handle. A wavy toothed part is mounted at the front end of the toothed scraper blade. The toothed scraper blade is fixedly connected with the handle through the connecting portion. In the high-precision masonry construction process,during scraping and coating of a binder by the toothed scraper, parallel high-precision masonry scraping is conducted back and forth for 4-6 times till the binder is uniformly distributed; and duringscraping and coating of the binder, the thickness of the binder is controlled within the range of 3-5 mm. By the adoption of the toothed scraper used for high-precision masonry construction, high-precision masonry thin-slurry construction is achieved, and the problem about mortar joints of high-precision masonries is solved.

The present invention discloses a mouse convenient to carry out drawing and belongs to the field of a computer peripheral device. The mouse convenient to carry out drawing comprises a mouse shell and a sensor arranged in the mouse shell; the mouse shell is of a streamline handle-shaped structure, a trackball seat is arranged at the left side of the mouse shell and an empty slot is formed at the lower part of the right side of the mouse shell; a drawable small keyboard area is formed in the empty slot; the small keyboard area is provided with three rows of keys, the first row is formed by R, C and S keys, the second row is formed by P, M and A keys and the third row is formed by a space key; and a trackball is arranged in the middle of the trackball seat and two keys defined into left and right keys of the mouse are arranged at the front end of the trackball. The mouse convenient to carry out drawing has a simple structure and is easy to implement and drawing efficiency is effectively improved.

The invention discloses a multi-channel high-density ultra-narrow stretchable microelectrode as well as a preparation method and application thereof. The preparation method comprises the following steps: providing a flexible substrate; the flexible substrate comprises a stretching area and a fixing area; carrying out stretching amplification treatment on the stretching area; performing pattern sputtering on the flexible substrate subjected to stretching and amplification treatment through a mask plate to prepare a conductive layer; the stretching area is released to retract; and packaging to obtain the multi-channel high-density ultra-narrow stretchable microelectrode. According to the preparation method provided by the invention, the micro-crack gold film technology and the pre-stretching size amplification of the flexible substrate are combined, so that not only can the electrode be prepared into a multi-channel high-density ultra-narrow electrode, but also good tensile property and cycling stability of the electrode are ensured.