51results about How to "Adjustable operation" patented technology

The invention carton stapler for corrugated cases and belongs to the field of corrugated case manufacturing equipment. The carton stapler adopts a paper conveying mechanism which uses a hexagonal steel type transmission shaft to drive two small belts (1). A driving roller (2) and a driven roller (3) one each side of each small belt (1) are connected together through a small wall plate (17) on the same side, and each small belt (1) is also provided with a complete manual adjustment mechanism which adjusts axial displacement by using a threaded rod threaded rod shaft as well as an array roll type transverse positioning mechanism and a paper pressing belt (36) type paper pressing mechanism with a small roll (38), wherein the manual adjustment mechanism, the array roll type transverse positioning mechanism and the paper pressing belt (36) type paper pressing mechanism are all connected with the small wall plate (17) the transverse position of which can be adjusted. The carton stapler also adopts an automatic head nailing device which has a light controlled automatic system and is matched with the continuous paper conveying device. The transverse position of the automatic head nailing device is adjustable, the vertical position of a nail head holder (57) and the size of the paper pressure are adjustable, and a nail tongue (64) of a belt base plate (55) is changeable. The rollers can be changed easily and the transverse positions of the rollers can be adjusted conveniently, the friction is small, and the paper pressure is adjustable in terms of size. The carton stapler can not damage the surface of corrugaled board and the patterns on the surface of the corrugaled board, achieves excellent nailing quality, high efficiency and low energy consumption, and is convenient in adjustment and maintenance and is suitable to nail corrugaled boards with different thicknesses.

The invention relates anti-static coating for a photo-curing nanometer polyaniline-epoxy acrylic resin interpenetrating network, which is prepared by interpenetrating polyaniline and an epoxy acrylic resin system under the action of an initiator and a catalytic agent. Aniline is subjected to in-situ emulsion polymerization in epoxy acrylic resin to obtain doped nanometer polyaniline particles, and a dilute monomer, a catalytic agent, an initiator, a polymerization inhibitor and fillers are further added into the doped nanometer polyaniline particles to be stirred evenly. The anti-static coating is simple in process device, convenient to operate and quick in curing speed. The anti-static coating for the photo-curing nanometer polyaniline-epoxy acrylic resin interpenetrating network has good glossiness, stable electric conduction performance, good mechanical property, ageing-resistant performance and chemical erosion resistance performance, not only can serve as the anti-static coating, but also has the price and environment-friendly advantages. Products can be used in the inner walls of oil transmission pipelines, electronic machines, electrostatic dust preventing floors, bridges, railways and other places and have wide application range and good economic and social benefits.

The invention provides a plasma combustion-supporting Swiss roll combustor and belongs to the technical field of low-heating-value gas utilization. The combustor comprises a combustion chamber and a spiral plate type channel. The combustor specifically comprises a combustor shell, a flow guide plate, a porous medium, a gas inflow channel, a gas outflow channel, a discharge device, an ozone addition opening, a thermometer hole, an ignition hole, an observation hole, a metal high-voltage electrode plate, an electrode leading-out wire and an exhaust chimney. The combustor is round or square. The upper end and the lower end of the combustor are sealed through sealing plates. The gas inflow channel and the gas outflow channel are formed in the two ends of the spiral plate type channel. The porous medium is located in the center of the combustion chamber. The inner wall of the combustion chamber is coated with a heat-resisting material. The combustion chamber is wrapped by a heat insulating material. The discharge device and the flow guide plate are located in an inlet of the combustion chamber. The ozone addition opening is formed in the outermost ring of the spiral plate type channel. According to the combustor, the plasma discharge device or an ozone generator and the porous medium material are combined, and the purposes of reducing energy consumption, eliminating poison and the like can be achieved.

The invention discloses an electrospinning synthesis method of a MoO3 sheet structure, and the electrospinning synthesis method comprises the steps of: adding a molybdenum salt, hydroxylamine hydrochloride, dopamine hydrochloride and PVP into a mixed solvent of ethanol, DMF and 1,5-pentanediol, stirring to obtain a spinning solution, and forming precursor fiber by an electrospinning method; calcining the obtained precursor fiber to obtain a product. The method designs a novel precursor reaction system, has the advantages such as wide sources of raw materials, low price, simple operation and equipment, controllable parameters, uniform product size, good repeatability and dispersibility, and has broad application prospects in gas sensing, adsorption, and other fields.

The invention provides a yarn drafting and mixing device, and belongs to the technical field of textile machinery. The device comprises a yarn reversal mechanism, a drafting mechanism, a mixing mechanism and a yarn collecting mechanism. A front drafting spindle connecting ring of a front drafting spindle and a rear drafting spindle connecting ring of a rear drafting spindle of the drafting mechanism are in sliding connection through a rotation preventing guide sliding block and a rotation preventing guide sliding slot. Six front synchronous notches are evenly distributed in the outside of a front synchronous sheave, and front synchronous columns are uniformly disposed in front notches of a front drafting wheel in equal circumference. Six rear synchronous notches are evenly distributed in the outside of a rear synchronous sheave, and rear synchronous columns are uniformly disposed in rear notches of a rear drafting wheel in equal circumference. A mixing guide frame of the mixing mechanism is provided with a first mixing guide hole and a second mixing guide hole. The mixing frame is provided with a mixing hole, and the yarn collecting mechanism is disposed on the left side of the mixing mechanism. The yarn drafting and mixing device can achieve synchronous drawing and mixing of two yarns of different colors of the same material for yarn collecting.

The invention relates to a fully-enclosed switch cabinet busbar grounding device and an application method, belonging to the technical field of electric power overhaul, the busbar grounding device comprises an operation platform mechanism, A chassis truck is arranged above the operation platform mechanism, A panel is fixedly connected to the chassis truck, the panel is fixedly connected with threepillar insulators, each of the three post insulators is fixedly connected with a conductive arm and a movable contact, the three conductive arms are connected with the chassis car by a three-phase short-circuit copper bar and connected with the chassis car by a first grounding copper bar, the three movable contacts are correspondingly connected with the three upper static contacts inside the switch cabinet, The three-phase busbar of the busbar room is in corresponding contact connection with three upper static contacts through branch down leads, and the busbar grounding device effectively solves the problem of incapability of reliable grounding in maintenance of a switch cabinet busbar, effectively solves the personal safety of operating personnel in the maintenance process of a fully-enclosed switch cabinet busbar, and has very good popularization and application prospects.

The invention belongs to the field of supercapacitors and discloses a flexible and solid supercapacitor, a preparation method and application thereof. The supercapacitor comprises a positive electrode, a negative electrode and an electrolyte interposed therebetween, wherein the electrolyte is double-network lignin hydrogel, and both the positive and negative electrodes are conductive electrodes. The double-network lignin hydrogel as the electrolyte in the present invention not only has high mechanical strength property, but also has a simple preparation method, low raw material cost, renewability, green environmental protection, and high ionic conductivity; when the hydrogel is used as the electrolyte to assemble the supercapacitor, additional soaking of an ionic solution is not required and additional use of a diaphragm is not needed, thereby effectively reducing the thickness and weight of the supercapacitor. The obtained capacitor specific capacitance value is higher than the current hydrogel electrolyte type flexible supercapacitor specific capacitance value. In addition, the supercapacitor has very good charging and discharging cycle stability, compression resistance and bending resistance.

The invention provides a novel laser level meter, which comprises a level meter body, a housing, an infrared transmitter, a laser emission window, an adjustable bracket, a control button and an adjusting knob. The novel laser level meter is characterized by comprising a storage battery, a solar panel, a controller, a wrap angle, an alarm, a hand strap, an elevator foot rest and a balance inductor. The outer side of the level meter body is provided with the housing. The level meter body is provided with the infrared transmitter. The level meter body is installed onto the elevator foot rest when the novel laser level meter needs to be used at a higher position, so that the operation is simple and convenient. The balance inductor is connected with the controller. When the novel laser level meter is inclined, the balance inductor receives a signal and transmits the signal to the controller. After that, the controller sends an instruction to the alarm, and the alarm gives an alarm to remind the working personnel. Therefore, the accuracy of measurement results is ensured.

A afterheat utilization type electric dust separator for the steam electric power plant is disclosed. It is installed between the smoke outlet of boiler and chimney and features that it has an afterheat exchanger instead of conventional metallic plate anode for absorbing the afterheat of fume to heat the water needed by production procedure. Its advantages are low cost and high energy saving effect.

The invention discloses a sheep special-purposed mobile shearing device. The device comprises a mobile frame body, a standing support, a device rack surface, and wheels. The mobile frame body is provided with a neck-fixing mechanism and limb-fixing devices. The neck-fixing mechanism comprises a U-shaped notched frame and an inverted-U-shaped notched frame. The notch of the U-shaped notched frame is oriented upward. The bottom end of the U-shaped notched frame is connected to the standing support of the mobile frame body. Positioning pins are arranged on the U-shaped notched frame and the inverted-U-shaped notched frame. The upper opening of the U-shaped notched frame can be engaged with the inverted-U-shaped notched frame. The limb-fixing devices are arranged on the four corners of the device rack surface. With the device, a sheep can be fixed. Height and width are adjustable. The device is suitable for mobile use. A humane design of an anti-hurting arc is formed by a soft pad and 1/2 pipe, such that sheering is facilitated.

The invention relates to a device for controlling a group of current breaking apparatuses (21, 22) via, for each current breaking apparatus, an actuation motor (M1, M2) which actuates at least one electrical contact of the current breaking apparatus. Said device comprises a single changeover contactor (11) controlled by control means (12) for connection to a power source (V) for the motors, and connected to the motors via switching means (R1, R2) for a current originating from the power source (V) and flowing through the changeover contactor (11). The invention is used for the control of current breaking apparatuses of a switch bay of a high-voltage electrical station.