38results about How to "Achieve dust protection" patented technology

The invention provides a fully-enclosed dustproof energy-saving anti-deviation belt conveyer, and relates to energy-saving sealing improvement of an upper-layer operation carrier roller assembly of the belt conveyer and whole-course enclosed dust prevention of a receiving section, a conveying section and an unloading section of the conveyer. The belt conveyer has numerous energy consumption and easily produces dust in operation, while the existing common dust control mode can not realize better closed effect, service efficiency of dust-collecting equipment is low and belt wear is severe; and a great amount of dust still raises in the conveying section and the unloading section, so the dust problem can not be solved fundamentally. In the invention, multiple sealing assemblies are mounted with a V-shaped sealed energy-saving roller support as a fixed pivot, and a flexible material is taken as a main material for shielding dust and in seamless connection with casings of the receiving section and the unloading section casing and the sealing assemblies of a running section of the conveyer to form a membrane structural casing with multiple closed isolation chambers, thus realizing sealed dust prevention of the whole conveyer, solving the problems of belt deviation and belt wear caused by a baffle and enhancing energy-saving performance of a conveying system.

The invention relates to a solar water heater with a protection function for home automation. The solar water heater comprises a base, a processor, a support post, a flat plate, a support plate, a water tank, a protection plate, a cleaning mechanism, a rotating mechanism and a plurality of vacuum tubes. The cleaning mechanism comprises a translation assembly, a translation block and a cleaning assembly, wherein the cleaning assembly comprises an electromagnet, a spring, a cleaning plate and four directional units. The rotating mechanism comprises a vertical plate, a transverse plate, a rotating box, a rotating assembly and a pull wire, wherein the rotating assembly comprises a first motor, a rotating shaft, a sleeve pipe and a wire coil. According to the solar water heater with the protection function for home automation, the rotating mechanism drives the protection plate to rotate, so that at night dust-proof protection can be realized, and in snowy days the situation that the vacuumtubes can not absorb sunlight because of being accumulated with snow so as to fail to heat water can be avoided; and in addition, through the cleaning mechanism, dust and sundries on the vacuum tubescan be cleaned out, which is convenient for the vacuum tubes to fully absorb sunlight, in this way, the water heating efficiency is improved, and the usability of the device is further increased.

The invention belongs to the technical field of bearings, and particularly relates to a self-lubricating dust-proof bearing. The self-lubricating dust-proof bearing comprises an outer ring, an inner ring, rolling balls, lubricating modules, a dust-proof cover and a dust-proof pad. The rolling balls are arranged between the outer ring and the inner ring, cavities and a first groove are formed in the side wall of the outer ring, the first groove communicates with the cavities, a second groove is formed in the top of the outer ring, the lubricating modules are located in the cavities and used foradding lubricating oil to the rolling balls, a third groove is formed in the top of the inner ring, the dust-proof cover is installed in the second groove of the outer ring and the third groove of the inner ring, and the dust-proof pad is installed at the bottom of the outer ring and located between the outer ring and the inner ring. Through mutual cooperation of the lubricating modules, the rolling balls and the dust-proof cover, the lubricating oil is added to the rolling balls by using the rolling balls to extrude the lubricating modules constantly, and lubrication is provided for the rolling balls. The dust-proof cover not only can cut off dust, but also can prevent excessive lubricating oil from overflowing.

The invention relates to the technical field of table lamps, in particular to a stable-structure and convenient-to-place table lamp which comprises a top seat, a cavity is formed in the top seat, a lead screw is transversely and movably installed in the top seat, and the right end of the lead screw penetrates through the inner wall of the right side of the top seat and extends to the exterior of the top seat to be fixedly provided with a rotary knob. A driving rod is vertically and fixedly arranged outside the lead screw and is positioned between knob and top seat. According to the invention,dustproof protection of the lamp holder can be achieved, dust on the surface of the lamp holder can be cleaned at the same time, the cleaning device can be disassembled and cleaned conveniently, the cleaning effect of the cleaning device is guaranteed, the height can be adjusted according to needs. According to the table lamp, the table lamp placement surface can be adsorbed through the stabilizing structure, so that the stability of the table lamp is greatly improved, the situation that the table lamp is broken due to careless touch is avoided, the stabilizing structure can be folded when notused, the overall occupied space of the table lamp is reduced, the table lamp is convenient to fold, and the table lamp is worthy of application and popularization.

The invention belongs to the technical field of bearing assembling, and particularly relates to an assembling method of a bearing assembly. The assembling method comprises the following steps that whether the surfaces of balls, an inner ring and an outer ring of a self-lubricating dust-proof bearing are smooth is checked; the self-lubricating dust-proof bearing is cleaned up by gasoline or kerosene after being checked completely; and the self-lubricating dust-proof bearing is rapidly installed in a sleeving mode when machine oil is heated to 90-115 degrees after being cleaned up. According tothe assembling method of the bearing assembly, maximum protection is carried out on a bearing by using the assembling method, the durability of the bearing is improved, and the service life of the bearing is prolonged; the self-lubricating dust-proof bearing adds lubricating oil to the balls through mutual matching of a lubricating module, the balls and a dust-proof cover by using continuous extruding of the balls to the lubricating module, so as to provide lubricating to the balls; and the dust-proof cover not only can obstruct dust, but also can prevent the lubricating oil from excessively overflowing.

The invention provides a portable detection instrument suitable for soil acidity and alkalinity detection, relates to the technical field of soil detection devices, and solves the problem that a worker is easily stabbed or a detection head is in contact with a hard object to cause abrasion, and automatic cleaning of soil on a detection head cannot be automatically achieved after detection is completed, and organic combination of a scraping structure and a protection structure cannot be achieved through structural improvement. The portable detection instrument suitable for soil acidity and alkalinity detection comprises a detection device body, wherein a first damping block is mounted on the detection device main body. Through cooperative arrangement of the charging plug and the elastic telescopic piece, the head end of the elastic telescopic piece is clamped with the clamping groove, the elastic telescopic piece forms a locking structure of the charging plug, and when the charging plugis pulled out, the elastic telescopic piece covers the upper position of the charging jack of the detection device main body. Therefore, on one hand, the elastic telescopic piece can achieve clampingand locking of the charging plug, and on the other hand, dustproof protection of the charging jack can be achieved.

The invention discloses bending forming equipment for luggage. The bending forming equipment comprises a bending box body and an electric telescopic rod, wherein an air pressure box is fixedly arranged on the inner wall of the lower side of the bending box body, a sliding groove is formed in the upper side wall of the air pressure box, a cleaning mechanism is slidably connected to the inner side wall of the sliding groove, a feeding opening is formed in the upper side wall of the bending box body, the left side wall of the feeding opening is fixedly connected with a feeding opening left baffle, and the lower side wall of the feeding opening left baffle is fixedly connected with the upper side wall of the air pressure box. According to the bending forming equipment, through the cooperative action of the cleaning mechanism, a dust removal mechanism, the electric telescopic rod, an air pressure plate and a bending block, the working procedures of extrusion bending and automatic discharging of a bent box block are achieved in the reciprocating motion through electric driving and the air pressure action, so that the working efficiency of the equipment is improved, the working efficiency of the equipment is improved, the dust removal function on a discharging opening before discharging and the cleaning function on the bent box block after discharging are achieved, the stability of the equipment in the working process is guaranteed, and the preliminary cleaning effect on the bent box block is achieved.

The invention belongs to the technical field of data processing, and particularly relates to a grading algorithm scheduling data processing system which comprises a data processing terminal, a display screen is arranged on one side of the data processing terminal, a buffer groove is formed in the bottom of the data processing terminal, and a buffer block is slidably mounted in the buffer groove. A bottom plate is fixedly installed at the bottom of the buffer block, a plurality of cavities arranged at equal intervals are formed in the buffer block in the length direction of the buffer block, a vertically-arranged buffer rod is arranged between the cavities and the inner wall of the top of the buffer groove, the buffer rod is in sliding connection with the buffer block, and the buffer rod is sleeved with a compression spring. The data processing terminal is fixed in position and flexibly moved, operation is convenient, use quality is high, dustproof protection of the operation table is achieved, the service life is prolonged, the anti-seismic performance of the terminal is improved, and movement and transportation are convenient.

The invention relates to intelligent network connection navigation equipment with a dustproof outer cover, and belongs to the technical field of intelligent network connection navigation equipment. The problems that some existing navigation equipment bodies are installed on a vehicle body, a display screen of the equipment faces a user, due to the fact that the space in the vehicle body is limited, dust prevention devices such as an outer cover which can occupy much external space are not arranged in front of the screen generally, and the dust prevention effect of the screen of the navigation equipment is poor are mainly solved. According to the technical scheme, the device comprises a device shell, the outer portion of the device shell is connected with a storage box, a dustproof outer cover which can rotate downwards to block a screen of the device shell so as to achieve dustproof protection of the screen is movably embedded in the storage box, and the outer edge face of the dustproof outer cover is connected with a magnet. The edge face of the bottom of the equipment shell is connected with a first iron sheet which can be connected with the magnet in a magnetic attraction mode so as to limit the dustproof outer cover. Through the design of the dustproof outer cover, the dustproof outer cover can be blocked in front of the screen when the navigation equipment is idle so as to realize dustproof protection on the screen.

The invention relates to a convenient-to-use label printer with a flexible structure. The printer comprises a base, a supporting mechanism and a main body, wherein an operating mechanism is arranged above the main body, the supporting mechanism comprises a supporting assembly and a connecting assembly, the supporting assembly comprises a sliding groove, a sliding block, a supporting column, a sealing plate, a sealing pipe, a fastening unit and two lifting units, the operation mechanism comprises a display screen, a printing port, a protection assembly and a plurality of indicator lamps, and the protection assembly comprises a connecting rod, a rotating shaft, a protection plate, two fixing units and a plurality of keys. The printer is advantaged in that an angle of a main body is conveniently adjusted and fixed through the supporting mechanism, observation of a display screen on the main body and operation of keys are facilitated, equipment is prevented from falling off, moreover, after the equipment is used, a protection plate in the operation mechanism can cover a printing port and the display screen, so dustproof protection is realized, dust accumulation of the display screen and dust entering the printing port are prevented from influencing use of the equipment, and practicability of the equipment is improved.

The invention relates to a dustproof label printer with a cutting function. The printer comprises a base, a body, a cutting mechanism and a dustproof mechanism. The cutting mechanism comprises a shell, and a cutting assembly and a clamping assembly which are arranged in the shell; the clamping assembly comprises a translation assembly, a first air cylinder, a first piston, a fixing shaft and two clamping units; and the clamping assembly comprises a second air cylinder, a second piston, a clamping plate, a telescopic unit and a connecting pipe. The dustproof mechanism comprises a dustproof block, a notch is formed below the dustproof block, and a lifting assembly is arranged in the notch. According to the dustproof label printer with the cutting function, label paper is clamped and cut through the cutting mechanism, the label paper is prevented from being pulled by a user to be damaged, a printing opening is protected against dust in the cutting process, in addition, the shell is drivenby the dustproof mechanism to move upwards, the dustproof block blocks the printing opening while the user takes down the label paper conveniently, dustproof protection is achieved, and therefore thepracticability is improved.