37results about How to "Adjustable interval" patented technology

The invention discloses a method for generating a broadband OFC (Optical Frequency Comb). A 50 line broadband optical frequency comb is generated by adopting a cascade structure of a DPMZM (Double-Parallel Mach-Zehnder Modulator) and two Mach-Zehnder IMs (Intensity Modulators) and adjusting a radio frequency amplitude and a direct current offset voltage of each modulator, the power is smooth, and the interval between spectral lines is adjustable. The optical comb performance generated in the scheme is relatively good, and great significance is achieved for the application and development of the broadband OFC in the optical communication field. The system structure of the device and method for generating the broadband OFC is relatively simple, easy to implement, and conductive to reducing the system cost.

The present invention relates to a femtosecond laser pulse compression module. The femtosecond laser pulse compression module adopts the transmission-type grating pair, a reflecting assembly adopts a right angle emission prism, and the grating pair are spaced and adjustable. A pulse compression module comprises a grating 11, a grating clamp 13, a grating 22 and a grating clamp 24, the right angle emission prism 6 and a prism fixing clamp orderly. The femtosecond laser pulse compression module of the present invention adopts the transmission-type gratings, is high in efficiency, at the same time, the gratings are spaced and adjustable, so that the femtosecond pulse output of different pulse widths can be obtained, and the different pulse width demands can be satisfied.

The invention discloses a foldable multifunctional integrated health machine. The foldable multifunctional integrated health machine comprises a lower box body and an upper box body which is hinged to the lower box body; the upper box body comprises a left box cover and a right box cover which are arranged side by side, and a detection host, a display screen and a wire storage slot are arranged in the lower box body; the connection port of the detection host is connected with one or more detection probes through connecting wires, the wire storage slot is located at the side of the connection port of the detection host, the display screen is connected with the detection host, and a foldable telescopic supporting leg is arranged on the outer bottom of the lower box body; the foldable telescopic supporting leg comprises a rotary connecting piece, a foldable telescopic support rod and a universal wheel. The connection port of the detection host is provided with a clamp board for fixing plugs of the connecting wires in the connection port, and the display screen is in wireless connection with the detection host through a wireless transmission module. The foldable multifunctional integrated health machine is convenient to move, is various in function, does not need to insert and pull out the connecting wires for the detection probes, and enables the time and labor to be saved in use.

The invention relates to a tray-type hand-pushed forklift, which is mainly used for loading, unloading and transporting metering devices and belongs to the field of power application. The tray-type hand-pushed forklift comprises a forklift body, a wheel and forks. The forks are respectively provided with a retractable mechanism. A retractable transverse beam is arranged between the forks. The tray-type hand-pushed forklift has the advantages that the transfer speed is improved by three times; two times of loading and unloading electric energy metering devices are reduced; the labor force is saved and the cost is reduced; the length and the space of the forks are adjustable, the forklift can be used for transporting the metering devices with different sizes and different specifications and the application scope is wide; and since supporting plates can isolate the metering device from the ground, the metering devices are prevented from being soaked in water, the potential safety hazards are prevented from occurring and the electric energy metering devices can be conveniently transferred to other places at any time.

The invention provides a coating device and a coating method to enable a non-coated area for a liquid material to be formed on a substrate in an efficient and effective manner. The coating device (1) enables a non-coated area, without coating of an organic electroluminescent liquid (3), on a substrate (P). The coating device (1) comprises a platform (21), a holding substrate (P), a nozzle unit (50) spraying the organic electroluminescent liquid (3) toward the main surface of the substrate (P), a nozzle moving mechanism (51) and a platform moving mechanism (26) that enable the nozzle unit (50) to relatively move in a main scanning direction (X-axis direction) and a subsidiary scanning direction (+Y direction) via the substrate (P) held by the platform (21), and a masking mechanism (6) for providing a masking tape (611) in a way that the portion of the main surface of the substrate (P) is opposite to the corresponding non-coated area and also enabling the masking tape (611) to move along with the movement of the substrate (P).

A massage device provides a massage effect close to a thumb massage technique by a masseur. The massage device has first and second rubbing bodies 4 and 5. The first rubbing body 4 is made to perform turning motion provided with a rub-up section A1 for approaching the second rubbing body 5 in a track expanded outwards viewing from a rubbing arm 2 and a release section A2 for separating from the second rubbing body 5 in the track shorter than the rub-up section A1 and the second rubbing body 5 is made to perform back and forth swinging motion synchronized with the first rubbing body 4.

The invention relates to a precast slab shelf. Traditional precast slab shelves are generally fixed support frame structures, and the numbers and the specifications of stored precast slabs are fixed, so that the generality is weaker, and the transfer process is more inconvenient. The precast slab shelf is characterized by comprising two parallel bottom support columns; stand columns are respectively arranged at two ends of the bottom support columns; multiple parallel bearing ribs are arranged at the upper parts of the bottom support columns; the bearing ribs are perpendicular to the bottom support columns; the stand columns are two-section sleeve structures; the up-down heights of the stand columns are adjustable; two stand columns on one side of the shelf are coupled to a stand column base; and the stand columns can be downwards overturned onto the ground. The stand columns adopt sleeve extension structures, can adjust the up-down heights, can store higher three-dimensional precast slabs, and also can store single precast slabs. The stand columns on one side can be overturned and guided to the ground for convenient transfer. The stand columns on the other side can be inwards overturned to form cross stop structures for preventing dumping of the precast slabs from the side parts. The bearing ribs are adjustable in intervals; and the bearing layout of the shelf can be overally adjusted for convenient storage of the precast slabs with different specifications.

The invention provides a guide apparatus for substrate transfer which can prevent the substrate from swinging or bending in the transfer and processing process of the substrate so as to prevent the substrate from being damaged by impact and stably convey the substrate. To this end, the present invention discloses the following features: a side support roller for guiding the conveyance of a substrate while rotating in contact with the side surface of the substrate; a lower support roller that is disposed at a distance from the side support roller in the width direction of the substrate and supports the substrate while rotating in contact with the lower surface of the substrate; a base member that rotatably supports the side surface support roller and is provided so as to be capable of adjusting a gap between the side surface of the substrate and the side surface support roller; and a lower support member that rotatably supports the lower support roller, connects the base member and thelower support roller, and is provided so as to be capable of adjusting the position of the lower support roller.

The invention discloses a pulse dust removal controller for a bag type dust collector. The device comprises a control module, three precision adjustable encoders, a 10-path pulse switch and two pathsof switching values, the control module comprises a control chip STC15W408AS and a peripheral circuit thereof. The 10-path pulse switch is connected with the control module; the number of paths of pulse switches and the interval time of two adjacent paths of pulse output can be controlled by adjusting the precise adjustable encoder; the control system controls on-off of pulses according to signalsof the control chip STC15W408AS, when the 10-path pulse switch cannot work normally, expansion can be conducted through two paths of switch cascade connection; by means of the invention, pulse ash removal of cloth bags of various types of cloth bag type dust removers is achieved based on a low-cost and high-performance digital controller.

The invention relates to the technical field of agricultural machinery and in particular relates to a seed sun-curing turnover device which comprises a telescopic rod, a base platform and connecting plates. The seed sun-curing turnover device provided by the invention is designed in a sliding connection manner, gaps can be adjusted, and the separation effect of the device used as a rake is remarkably improved; the connecting plates are convenient and rapid to assemble and disassemble, and a connecting surface is clamped and fixed in a convex and concave manner, so that gaps are effectively eliminated; the connecting plates can be also used as a shovel, and thus seed leaking can be avoided in use; and the whole device is novel in structure, convenient to adjust and applicable to popularization.

The invention discloses a spindle system of a sliver breaking machine. The spindle system comprises a support with an accommodating space, main cutting assemblies, and transition cutting assemblies, wherein the main cutting assemblies comprise two sets of main cutting assemblies which are accommodated in the accommodating space in parallel at intervals, each main cutting assembly comprises a mainshaft and a plurality of main guide wheels, the plurality of main guide wheels are arranged at intervals, and the spacing between every two adjacent main guide wheels can be adjusted; the transition cutting assemblies comprise two sets of transition cutting assemblies, each transition cutting assembly comprises two fixing seats, sliding rods supported and fixed on the two fixing seats, a pluralityof connecting seats arranged on the sliding rods in a sleeving mode, and a plurality of transition guide wheels supported on the connecting seats and forming a rotating connection; and the connectingseats can adjust positions and angles along the sliding rods so as to adjust the distance and the angle among the transition guide wheels. Compared with the related technology, the operation mode ofthe main shaft system of the sliver breaking machine is large in cutting thickness, and more cutting requirements can be met.

The invention belongs to the technical field of textiles and particularly relates to an energy-saving, environmentally-friendly and convenient-to-set textile setting machine applied to industrial Internet. The energy-saving, environmentally-friendly and convenient-to-set textile setting machine comprises a machine body, wherein a platform is fixedly arranged on the top surface of the machine body, a setting bin is mounted on the platform, a guide component and a receiving component are mounted at the tail of the top surface of the platform, a setting component is further mounted on the top surface of the platform, and two groups of symmetrically distributed arranging assemblies are movably mounted at the position, close to the material guide assembly, of the top surface of the platform. For the energy-saving, environmentally-friendly and convenient-to-set textile setting machine applied to the industrial Internet, the arranging assemblies can be used for arranging the discharging process of products, so that a deviation accident of the products during discharging is avoided, the quality of the products is improved, and convenience is provided for subsequent processing; an interval between the arranging assemblies is adjustable, so that the energy-saving, environmentally-friendly and convenient-to-set textile setting machine is suitable for products with different widths, the application range of the equipment is greatly increased, and the universality of the equipment is greatly improved; and the upper group of setting templates and the lower group of setting templates are convenient to disassemble and assemble, the setting templates are easy to disassemble, overhaul and maintain in pairs when necessary, different types of setting templates are convenient to disassemble and replace at the same time, and the setting processing efficiency is improved.