42results about How to "Realize electric heating" patented technology

The invention relates to the field of seat design and manufacture, in particular to a lumbar support seat. The present invention is achieved through the following technical solutions: a lumbar support seat, including a lumbar support and an air spring, and the lumbar support can be close to the human body's lumbar back when the lumbar back moves through the expansion and contraction of the gas spring so that Provides consistent and even support. The purpose of the present invention is to overcome the deficiencies of the prior art and provide a lumbar support seat. When the user moves back and forth on the seat, the lumbar support can move synchronously against the lower back of the human body, fit the waist in real time, and increase the support for the waist position of the human body.

The invention discloses an aluminum foil adhesive tape heat treatment device. The aluminum foil adhesive tape heat treatment device comprises a frame; an unwinding wheel is arranged on the frame; a driven wheel is arranged on one side of the frame; the unwinding wheel corresponds to the driven wheel; a driving wheel and a second auxiliary wheel are arranged on the other side of the frame; the driving wheel is engaged with the second auxiliary wheel; a first auxiliary wheel is arranged between the driving wheel and a second mounting shaft; a winding wheel is arranged between the second auxiliary wheel and a third mounting shaft; a transmission wheel is arranged on the frame, and is mounted on the frame through a fifth mounting shaft; a side plate is arranged on the frame; a metal transmission belt is arranged between the driven wheel and the driving wheel; a metal heating chip is arranged in the metal transmission belt; a metal ring is arranged on the side wall of the metal transmission belt, and is electrically connected with the metal heating chip; a temperature controller is arranged at the bottom in the frame; and the temperature controller is connected with the metal ring through a connecting wire. The aluminum foil adhesive tape heat treatment device can heat an aluminum foil adhesive tape through the metal transmission belt so as to greatly improve the heat treatment efficiency of the aluminum foil adhesive tape.

The invention discloses a rubber layer paper stop device for book preparation. The rubber layer paper stop device comprises a bottom plate. A rack is arranged on the bottom plate. A seat cushion is arranged on the inner bottom of the rack. A storage frame is arranged on the seat cushion. A rubber layer is arranged on the inner side of the back of the storage frame. An electric heat plate is arranged on one inner side of the storage frame. A temperature controller is arranged on one outer side of the storage frame and electrically connected with the electric heat plate. An air cylinder is arranged on the inner top of the rack. A telescopic shaft is arranged on the lower portion of the air cylinder. The upper end of the telescopic shaft is connected with the lower portion of the air cylinder. A lifting plate is arranged at the lower end of the telescopic shaft and arranged above the storage frame. By the adoption of the rubber layer paper stop device for book preparation, paper can be stopped by the rubber layer, the impact force of the paper on the inner side of the back of the storage frame can be reduced, the paper in the storage frame can be pressed through the lifting plate, and thus paper in the storage frame can be prevented from being blown away.

The invention discloses a printing machine environment-friendly board positioning roller machine, comprising a conveying bed, on which a front conveying chamber and a rear conveying chamber arranged side by side are arranged, and a row of parallel conveying chambers is installed on the inner bottom of the front conveying chamber and the rear conveying chamber Conveying roller, the outer end of the conveying roller is provided with a rotating gear, and the driving chain is set between the rotating gears; the side of the conveying bed is provided with a driving motor, and the driving motor is connected with the outer end of the conveying roller; the front conveying warehouse and the rear conveying There are positioning shells on both sides of the connection position between the bins, electric heating tubes are set between the top of the positioning shells, and a main temperature controller is set on the side of the conveying bed. The main temperature controller and the electric heating tube are electric Connected, the top of the rear delivery bin is equipped with a blowing electric heating mechanism. The present invention greatly improves the efficiency of dedusting the environmental board of the printing machine, and at the same time plays the role of blowing and cooling the environmental board of the printing machine; greatly improves the efficiency of dedusting the environmental board of the printing machine; the effect of preheating is better .

The invention discloses a hollow aluminum bar bending forming pneumatic device. The hollow aluminum bar bending forming pneumatic device comprises a base plate, wherein a side plate is arranged on the base plate, a carrying plate and a limiting plate are arranged at the position, inward facing surface, of the side plate, magnetic suction plates are arranged on the carrying plate, a magnetic suction piece is arranged between the limiting plate and the carrying plate, an air cylinder is arranged on the base plate, a telescopic shaft is arranged at the upper part of the air cylinder, the lower end of the telescopic shaft is connected with the upper part of the air cylinder, a forming head is arranged at the upper end of the telescopic shaft, and the forming head is arranged between the magnetic suction plates; a mounting plate and a supporting plate are arranged on the base plate, a carrying plate and an electric heating plate are arranged between the mounting plate and the end part of the supporting plate, a temperature controller is arranged on the carrying plate, and the temperature controller is electrically connected with the electric heating plate. The hollow aluminum bar bending forming pneumatic device disclosed by the invention has the advantages that the two ends of a hollow aluminum bar can be firmly mounted, heating treatment also can be carried out on the hollow aluminum bar, the air cylinder can carry out expansion control on the forming head through the telescopic shaft, bending forming can be carried out on the middle part of the hollow aluminum bar by virtue of the forming head, and the forming operation efficiency on the hollow aluminum bar is greatly improved.

The invention discloses a spherical flue element equivalent model thermotechnical waterpower experimental apparatus comprising a pressure-bearing component, an electric heating component, an insulation component, a seal component, a pressure measurement component and the like, and field assembly and disassembly can be realized between the components. According to the spherical flue element equivalent model thermotechnical waterpower experimental apparatus, a banded fin thin rod bundle electric element is taken as an equivalent model structure of the spherical flue element, electrical heating method is realized, single-phase water flow and heat transfer experiment can be developed, and thermal-hydraulics of the spherical flue element can be reflected. The pressure measurement component can be assembled and disassembled on spot, consumables such as an O-shaped seal ring and a lead pressure pipe are convenient to replace, thereby reducing loss and cost. A grid spacer plays a role in transverse orientation for the banded fin thin rod bundle electric element, and a single-cone structure of the grid spacer can guide a plurality of the banded fin thin rod bundles to assemble, thereby reducing the difficulty of assembling and improving the efficiency of assembling. Copper braid is adopted to connect a lower conducting element and a lower conductive contact to realize flexible connection, so that the problem caused by electric component thermal expansion is effectively solved.

The invention relates to a high-efficiency and environment-friendly continuous roller kiln, which comprises at least one kiln module, and each kiln module includes a furnace frame with an upper opening and a lower opening, a furnace roof covering the upper opening of the furnace frame, and a cover Furnace bottom cover opened under the furnace frame and the transmission device installed in the furnace frame. The furnace frame includes the furnace side wall filled with heat insulating materials. The furnace top cover, furnace bottom cover and furnace side wall are surrounded to form a furnace. There is a material inlet and outlet on the wall, the transmission device is placed in the furnace and the end of the transmission device goes deep into the material inlet and outlet. The furnace roof includes an upper cover and an upper resistance band fixed on the upper cover. The furnace bottom cover includes a lower The cover body and the lower resistance band fixed on the lower cover body, the furnace roof cover also includes a fixing rod for fixing the upper resistance band on the upper cover body, and the fixing rod includes a rod body whose top end is fixed on the upper cover body and a rod body fixed on the rod body The resisting sheet and the upper resistance band are sandwiched between the upper cover and the resisting sheet.

The invention provides a wireless heating power module and wireless heating method of a superconduction cable heat-isolation tube. The superconduction cable heat-isolation tube comprises an inner tubeand an outer tube, wherein the outer tube sleeves the inner tube, a vacuum sandwiched layer is arranged between the inner tube and the outer tube, an absorption layer is arranged in the vacuum sandwiched layer, an absorption piece is arranged in the absorption layer and is heated and simulated, a protruding cavity is formed in the outer tube and protrudes outwards, and the protruding cavity communicates with the vacuum sandwiched layer. The wireless heating power module comprises a secondary coil, a heating component and a magnetic conduction sleeve, wherein the secondary coil is arranged inthe protruding cavity, the heating component is arranged in the absorption layer or outside the absorption layer and is connected with the secondary coil, the magnetic conduction sleeve is used for sleeving the protruding cavity, a primary coil is arranged in the magnetic conduction sleeve and is corresponding to the secondary coil, and the primary coil is connected with a power supply. With the adoption of a wireless connection mode, electrical heating of the heating component is achieved, the superconduction cable heat-isolation tube is not needed to be disassembled or broken, on-line simulation of the absorption piece can be achieved, the vacuum lifetime of the superconduction cable heat-isolation tube is prolonged, and the maintenance process is simplified.