45results about How to "Easy to disassemble, clean and maintain" patented technology

The invention discloses a convenient-to-disassemble and assemble dust collection head device, which comprises a dust collection machine body and a dust collection head for being connected with the dust collection machine body in a matched manner to provide electricity, wherein an inserting cavity is arranged in the bottom surface of the dust collection machine body; a first sliding chute is arranged in a top wall of the inserting cavity; two driven parts are bilaterally symmetrically arranged in the first sliding chute; and each driven part comprises a first sliding plate stretching into the inserting cavity downwards and a driven convex head arranged at the outer side of the bottom of the first sliding plate. The convenient-to-disassemble and assemble dust collection head device is simplein overall structure, safe and convenient to operate and convenient to disassemble, assemble, repair and clean; an electric shock accident when the dust collection head is assembled, disassembled andreplaced is effectively avoided; the life safety of a worker is ensured; and the convenient-to-disassemble and assemble dust collection head device is suitable for promotion and application.

The invention discloses an L245M hot-rolled coil plate roughing mill unit, and belongs to the technical field of hot-rolled coil plate machining. The L245M hot-rolled coil plate roughing mill unit comprises a base, a roughing mill, a descaling box and a winding roller frame, wherein the roughing mill, the descaling box and the winding roller frame are mounted on the base in sequence from left to right; the descaling box is mounted on the right side surface of the roughing mill; a water storage tank is arranged below the descaling box, and communicates with the descaling box through a communicating pipe; the water storage tank is mounted in a groove formed in the upper surface of the base; a high-pressure pump pumps water in the water storage tank to enter the descaling box for descaling operation; impurities generated by descaling are doped in the water to enter the water storage tank by the communicating pipe, and are filtered by using a filter screen, so that the water can be recycled to prevent wastes; the surface of the filter screen can be cleaned by using a brush to prevent the blockage phenomenon of screen holes; a mounting plate is fixed by using a bolt a, so that the filter screen is convenient to disassemble, clean and maintain; and the L245M hot-rolled coil plate roughing mill unit is simple in structure and convenient to use.

The invention discloses an on-line back flushing residue water afterheat heat exchange device in the field of a heat exchanger. A residue water heat exchanger main body consists of an upper spiral heat exchange core body and a lower spiral heat exchange core body; a residue water main inlet pipe is connected to a residue water inlet pipe through a valve F1; the residue water main inlet pipe is connected with an elliptical seal head through a valve F3 and a back flushing inlet pipe connected with the residue water main inlet pipe; meanwhile, a valve F4 is arranged between a back flushing outlet pipe and a residue water main outlet pipe; a valve F2 is arranged between the residue water main outlet pipe and a residue water outlet pipe; and a residue water filter and a residue water expansion device arranged at the bottom of the residue water filter are arranged at a lower inlet of a residue water passage of a residue water inlet. The on-line back flushing of the heat exchange device can be realized, and the mutual back flushing between the back flushing and the normal heat exchange can be realized. The on-line back flushing residue water afterheat heat exchange device has the advantages that the conception is novel and unique; the structural design is compact and reasonable; anti-blocking and wear-resistant effects are achieved; the service life is prolonged; the heat exchange efficiency is obviously improved; the work performance is stable and reliable; the assembling, the disassembling, the cleaning and the maintenance are convenient; a better humanized effect is achieved; the operation is easy; the heat recovering efficiency is high; energy is saved; and the on-line back flushing residue water afterheat heat exchange device is suitable to be widely popularized in industry, and the like.

The invention discloses a paper currency recognition device arranged in an ATM, which comprises an upper support mechanism, a lower support mechanism, transport rollers, a sensor group, a controller, bolt-nut assemblies, a fine tuning panel, and a fine tuning bolt. The upper support mechanism and the lower support mechanism are combined and the combination surface of the upper support mechanism and the lower support mechanism is provided with a paper currency transport path channel. The transport rollers are located on the two sides of the paper currency transport path channel. The controller receives the characteristics of paper currency that are detected by the sensor group, then recognizes the species of the paper currency and distinguishes the authenticity of the paper currency. A plurality of fixed screw holes symmetrically pass through the interiors of the upper and lower support mechanisms. The bolt-nut assemblies are arranged inside the fixed screw holes. The side surface of the lower support mechanism is fixedly connected with the fine tuning panel. The fine tuning panel is provided with a threaded hole. The fine tuning bolt is penetrated through the threaded hole. According to the technical scheme of the invention, the operation stability of the device is reinforced. In this way, the detecting deviation phenomenon caused by the deviation between the upper and lower parts of the sensor group is hard to occur. Therefore, all parts of the sensor group can be aligned at a high precision, so that more accurate measurement values can be obtained.

The invention discloses a protection device for a vacuum measurement tool of an ion beam etching system. The ion beam etching system includes a reaction chamber and a vacuum measurement tool for measuring the internal vacuum of the reaction chamber. The reaction chamber The body wall is provided with a ventilation interface, and the vacuum measuring tool is connected to the ventilation interface; the protection device includes a metal particle adsorption block plugged in the ventilation interface, and also includes a metal particle adsorption block arranged between the outer wall and the ventilation interface. A clasp; a number of ventilation holes are opened on the clasp. The invention prevents solid particles and ion beams from entering the vacuum measurement tool through the ventilation interface through the metal particle adsorption block and the snap ring; the snap ring is provided with a number of vent holes to ensure the ventilation of the vacuum measurement tool and the reaction chamber. At the same time, the metal particle adsorption block made of strong magnet can absorb metal particles, ensuring that the metal particles will not pass through the vent holes. The invention is installed and fixed by the flange, which is convenient for disassembly, cleaning and maintenance.

The invention discloses a combined groove structure for processing a wiredrawing batten. The structure comprises a fixed vertical plate, a transverse groove plate is arranged on the side wall of the fixed vertical plate, and a movable vertical plate moving towards or away from the fixed vertical plate is arranged at the outer side of the transverse groove plate. The inner wall of the fixed vertical plate, the inner wall of the movable vertical plate and the upper end of the transverse groove plate are enclosed to form a groove through which the batten can pass, a rotating shaft is arranged above the groove, a wire drawing disc is arranged on the rotating shaft, and the wire drawing disc enters the groove to perform wire drawing operation on the batten. The groove is defined by the fixed vertical plate, the movable vertical plate and the transverse groove plate, the batten is pulled through the groove, disassembly, maintenance and cleaning can be facilitated through the combined groove form, the situation that positioning needs to be conducted again after the wire drawing disc is disassembled is avoided, a supporting shaft is arranged in the movable vertical plate, a sleeve roller is installed, therefore the pulling plate is pressed, plate warping is avoided, and the structure disclosed by the invention is simple and convenient to maintain.

The invention relates to the technical field of shoe upper processing equipment, and discloses a shoe upper drying device with a thermal cycle function, which includes a casing, a drying tank is provided on the top of the casing, and the bottom of the drying tank is fixed A restricting tube is installed, and a slider is fixedly installed on the inner side of the restricting tube, and a connecting ring is slidably connected to the restricting tube through a slider, and a movable supporting plate is fixedly installed on the top of the connecting ring, and There is a relief groove, the bottom of the relief groove is fixed with a plastic plate, and the bottom of the movable supporting plate is fixed with a spring that is located inside the connecting ring and the bottom is in contact with the bottom wall of the drying groove. A control groove located below the spring and connected to the drying tank is opened inside the housing, and a Hall switch is fixedly installed on the inner bottom wall of the control tank. The shoe upper drying device with heat circulation function has the advantages of being able to dry the shoe uppers and saving energy at the same time.

The invention discloses a cleaning device for instrument processing. The cleaning device comprises a box body, a hydraulic rod, top plates, a vertical plates, a filter screen plate, supporting plates and partition plates, wherein the vertical plates are located at the bottom ends of the top plates; the top ends of the vertical plates are fixedly connected with the bottom ends of the top plates, and the supporting plates are arranged at the bottom ends of the vertical plates; the supporting plates are clamped at the bottom ends of the vertical plates; the partition plates are arranged at the bottom end of the supporting plates, and fixedly connected with the inner side wall of the box body; guide rods are fixedly connected to the bottom ends of the supporting plates, and guide holes are formed in the surface of the partition plates; the guide rods penetrate through the guide holes, and first springs are arranged between the supporting plates and the partition plates; and the surfaces of the guide rods are sleeved with the first springs. A plurality of filtering plates are distributed between the two and vertical plates at equal intervals, sliding blocks can be slide along sliding grooves until second springs on the surfaces of movable rods are compressed, meanwhile, locating columns are separated from locating holes, and at the moment the filter screen plates can be detached and cleaned.

The invention discloses an ice-making box structure for a refrigerator, which comprises an ice-making box cover, an ice-making box seat, a drawer and an ice tray mechanism. hole, the drawer is arranged between the ice box cover and the ice box seat and is slidably connected with the ice box seat; the ice tray mechanism includes an ice tray casing, and the two ends of the ice tray casing are connected with a first rotating shaft; the first rotating shaft It is connected with the lower shaft groove assembly on the inner wall of the ice maker seat, and is positioned through the upper shaft groove assembly connected to the lower end of the ice maker cover; the two ends of the first rotating shaft are connected with gears, and the gears are limited in the lower shaft groove assembly , and connected with the first differential rack and the second differential rack arranged at the upper end of the drawer. The ice making and storing ice of the ice making box is clean and hygienic, and the ice cubes are easy to store and take out, the structure and assembly are simpler, and the use is more convenient. The invention also discloses a refrigerator, which adopts the structure of the refrigerator ice making box.

The invention discloses a suckable and blowable vacuum cleaner, which relates to the technical field of vacuum cleaners and includes a protection mechanism and an intelligent sweeping robot body. The top of the intelligent sweeping robot body is fixedly connected to the protection mechanism through a shock absorbing mechanism. One side of the protection mechanism A limit mechanism is provided, a filter mechanism is fixedly connected to the inner cavity of the protection mechanism, a dust collection mechanism is arranged at the bottom of the filter mechanism, and a drive mechanism is fixedly connected to the other side of the protection mechanism. In the present invention, by providing a filter mechanism and a protection mechanism, it is possible to effectively prevent foreign matter from clogging the leakage hole and the discharge hole. The floating ash is blown up to improve the dust extraction effect. Compared with the prior art, it can blow the dust on the surface of the carpet to prevent dust from accumulating on the surface of the carpet. At the same time, it can effectively prevent foreign matter from clogging the filter housing and improve the safety and reliability of cleaning.