253results about How to "Guaranteed normal sliding" patented technology

The invention discloses a self-adaptive type flexible gripper. The self-adaptive type flexible gripper comprises a slide block rail bracket, an end cover, a spiral rail disc, slide blocks, a motor andflexible single fingers, wherein the end cover is fixedly arranged on the slide block rail bracket; the spiral rail disc is arranged in the slide block rail bracket; the slide blocks are arranged onthe slide block rail bracket; the motor is fixedly arranged on the end cover and is used for driving the spiral rail disc to rotate; each flexible single finger is arranged under the corresponding slide block; an eddy-shaped rail is arranged on the spiral rail disc; a plurality of slide rails are distributed at the bottom end of the slide block rail bracket along the radial direction; the top partof each slide block is matched with the eddy-shaped rail; when the spiral rail disc is driven to rotate by the motor, each slide block drives the corresponding flexible single finger to move along the slide rail. The self-adaptive type flexible gripper has the advantage that the gripping position of each flexible single finger can be changed; the structure is simple, and the installation, detachment and maintenance are easy.

The invention relates to the field of radio frequency repeater devices, in particular to a protective shell of a radio frequency repeater device with a heat dissipation assembly, which comprises a base, a shell, a heat dissipation structure, an ash removal structure, a moving structure, a limiting structure, a protective structure and a fixed structure, through arrangement of the heat dissipationstructure, heat dissipation work can be fully carried out on electrical elements in the shell, electrical elements in the shell can be prevented from being damaged due to over-high temperature, whilethe heat dissipation structure works, the ash removal structure can be synchronously driven to work, the ash removal structure works, dust cleaning work can be carried out on the heat dissipation structure, the heat dissipation structure is prevented from being blocked by dust, through the arrangement of the moving structure, the moving assembly can be conveniently stretched out and stored, the moving structure can react to the fixing structure while working, through the arrangement of the fixing structure, the base and the ground can be stably fixed, and therefore the situation that the device slides in the working process can be avoided.

The invention discloses a river sand screening device for construction. The sand screening device comprises a sand feeding hopper, a drying cylinder, a primary screening device and a secondary sand screening device, the drying cylinder is mounted at the upper end of a bracket; the drying cylinder is of a double-layer hollow structure, a heating block is arranged between the outer cylinder wall andthe inner cylinder wall of the drying cylinder; one end of the drying cylinder is connected with a sand inlet hopper; the other end of the drying cylinder is communicated with the primary screening device; the primary screening device is a sand screening barrel; the sand screening barrel is installed on a supporting frame, first screening holes are formed in the side wall of the sand screening barrel, the second-stage sand screening device comprises a swing frame and a sand filtering plate, a sand screening plate is fixed to the upper end of a swing frame, second screening holes are formed inthe sand screening plate, the swing frame is connected with the supporting frame and located below the sand screening barrel, and the sand screening plate and the sand screening barrel are opposite in inclination direction. The problem that wet sands with small particles are mutually adhered is solved, the working efficiency is improved, the screening effect is improved, the utilization rate of the sand is increased, waste is avoided, and the construction cost is reduced.

The present invention relates to a method and the corresponding system for checking the color quality of preforms (2) intended for the manufacture of containers, in particular beverage bottles, the preforms (2) being transported to a collection vessel (4) by a transport device (3), and an image of the preforms (2) being made by means of an imaging device (6) and being transmitted to a processing device for checking, in which the preforms (2) are led unsorted into the collection vessel (4) upon leaving the transport device (3), the image being made between the leaving of the transport device (3) and the collection vessel (4), and in which the image is processed by the processing device in such a way that the color quality of the preforms (2) and/or defective preforms (2) are discovered.

The invention discloses an automatic lifting paint brusher of an electric power tower, comprising a fixing iron tower; the bottom part of the fixing iron tower is provided with a fixing base, and a lifting thread rod and a driving rod which are rotated correspondingly are arranged on the fixing base; a gliding brushing disk is arranged on the fixing iron tower, and a rotating brushing disk and a cleaning disk are arranged in the gliding brushing disk; a circle of painting holes corresponding to the fixing iron tower are arranged on the brushing disk; a circle of cleaning brush disks corresponding to the fixing iron tower are arranged on the cleaning disk, and the cleaning brush disks are rotated on the cleaning disk; the driving rod drives each of the brushing disk and the cleaning disk to rotate, so as to paint the fixing iron tower through the painting holes; impurities on the fixing iron tower can be cleaned through the cleaning brush disk, thereby further guaranteeing the paint brushing effect.

The invention relates to the technical field of intelligent balls, in particular to a motion charging intelligent ball. The intelligent ball comprises a ball body. An induction coil assembly is arranged inside the ball body. The induction coil assembly comprises a hollow cylinder with the two ends fixedly connected to the inner wall of the ball body. A permanent magnet is arranged inside the hollow cylinder. The permanent magnet can freely slide back and forth inside the hollow cylinder along the axis of the hollow cylinder. A plurality of induction coils are uniformly wound around the outer wall of the hollow cylinder. A circuit assembly is arranged on the inner wall of the ball body. The circuit assembly and the induction coils form a closed loop. According to the motion charging intelligent ball, a brand-new electromagnetic power generation device which is easily fixed into the ball body and achieves counterweight balance is adopted, the whole ball body and the internal structure of the whole ball body are changed, efficient capture of ball body deformation and motion potential energy in the ball body motion process is achieved, and the potential energy is converted into electric energy to the maximum extent to be stored.

The invention discloses a push-pull type steel-structured airtight protective door. The push-pull type steel-structured airtight protective door comprises a door sash, a rolling wheel, a door frame, sealing rubber strips on the periphery of the door frame, a locking linkage mechanism, an outer side guide roller mechanism, a ditch cover plate opener and a steel guide rail for movement of the rolling wheel. The two sides of the door sash are respectively provided with an inner side guide roller mechanism. The inner side guide roller mechanisms are matched with the locking linkage mechanism to enable sealing embedded and pressed strips on the door sash to be integrally embedded or exit out of inlaid grooves of the sealing rubber strips, so smooth opening of the door sash can be guaranteed. A manual traveling wheel mechanism can guarantee that the large-size door sash slides lightly and conveniently in the opening process. The small airtight protective door brings convenience for a small amount of people to go out and come in. The push-pull type steel-structured airtight protective door is used for integrated entrances and exits for subways and civil defense, and solves the problem that the large-size airtight protective door is difficult to be airtight and move. The push-pull type steel-structured airtight protective door is simple in structure, convenient to operate, low in manufacturing cost, safe to use, obvious in war preparedness benefit, economic benefit and social benefit, wide in popularization and application prospect, and reduces huge workload in peacetime and wartime conversion.

The invention relates to a metering device for metered dispensing of a fluid, in which a storage container is connected to a metering head, a spindle being guided in the metering head and having a through-channel for the fluid to be transported.

The invention provides a novel-structure wind stopping device of a cooling tower of a thermal power plant. The structure of the wind stopping device is of an overlapped type; and the structure can effectively reduce the space occupied by the wind stopping device and the size of an air inlet can be conveniently adjusted according to the change of an outer environment of the cooling tower, so that the air inlet quantity of the cooling tower is changed, and the normal operation of the cooling tower is guaranteed. The wind stopping device is composed of overlapped wind stopping plates, a wind stopping plate supporting device and a steel wire rope power transmission device. The overlapped wind stopping plates are connected into a whole body through a guide rail; the wind stopping device can slide in a supporting structure through using a steel wire rope to transmit power, so that the wind stopping device can properly adjust the size of the air inlet of the cooling tower according to the change of the outer environment to take the wind stopping and anti-freezing effects and guarantee the normal operation of the cooling tower in different seasons.

An electric three-way valve comprises: an input port, a plurality of output ports and a valve core which rotates in a sliding manner in the valve seat by a driving force of a motor unit, wherein the valve core selectively opens or closes the plurality of output ports, the motor unit is attached as a separated constituent to an outside of an upper end surface of a cylindrical casing introducing refrigerant, the valve core is driven by a gear unit which transmits the driving force of the motor unit and is disposed inside the cylindrical casing, the cylindrical casing includes one opening portion and a side wall with an apex portion, a housing which is fixed to a cylindrical wall portion of the apex portion and is equipped with the motor unit is uprightly formed in the other opening portion, and the housing is attached to the cylindrical casing.

The invention relates to a lighting device (100) which comprises a pre-buried member (1), a lamp body (2) inserted in the pre-buried member (1), and a locking device (3). The locking device (3) is connected to the lamp body (2), demountably locks the lamp body (2)and the pre-buried member (1) together and springs the lamp body (2) out of the pre-buried member (1) when the lamp body (2) and the pre-buried member (1) are unlocked. In addition, the invention further relates to a demounting tool (200) used for demounting the lighting device (100).

The invention discloses an auxiliary lifting device for a lifting tea table. The auxiliary lifting device comprises a control wheel, a chute and a sliding body in the chute, wherein a locking body is positioned in the middle of two sliding racks in the chute, and the middle part of the locking body is provided with a locking hole running from top to bottom; the bottom of the front end of a locking rod is an inclined plane; a locking tooth is positioned in the locking hole and hinged with the locking body, and the other end of the locking tooth is provided with an inclined plane and a sharp tooth; the inclined plane is attached to the inclined plane at the front end of the locking rod; the bottom of the sharp tooth is provided with a spring; pinions in two pairs of gears are mutually meshed, and two gearwheels are meshed with the two sliding racks respectively; and the sharp tooth on the locking tooth is embedded in a tooth space of a pinion. The auxiliary lifting device can ensure quick sliding of the sliding body and also can control quick positioning of sliding positions because a ratchet structure is formed by matching the locking tooth, the locking rod and a gear set. When the table top of the tea table is lifted, the table top is uplifted to a required height; and when the table top of the tea table is descended, the locking rod is pushed, the table top is pressed downwards to the required height and the locking rod is pulled out.

The invention discloses an intelligent control mechanism of a petroleum pipeline inner cleaning device. The intelligent control mechanism comprises a connecting pipeline and a conveying mechanism, a pipeline inner hole is formed in the connecting pipeline, the conveying mechanism is arranged on the connecting pipeline, and a mechanism inner cavity is formed in the conveying mechanism. A sliding module slides in the mechanism inner cavity, a circulation hole and a conveying hole are formed in the sliding module, the two sides of the conveying mechanism are each provided with a connecting cylinder, and after the sliding module slides, the two ends of the conveying hole correspondingly communicate with the connecting cylinders correspondingly. A partition plate arranged in an arc shape is arranged in the circulation hole, the circulation hole communicates with the conveying hole, a pipeline robot can be thrown into the conveying hole through the connecting cylinders, after the conveying hole communicates with the pipeline inner hole through sliding of the sliding module, the pipeline robot can be conveyed into the petroleum pipeline, and therefore the petroleum pipeline can be cleaned.

The invention discloses a flowerpot frame capable of rotating, lifting and falling. The flowerpot frame comprises a main rod of a hollow structure, a base is arranged at the bottom of the main rod, and is of a round disc shaped structure, a universal wheel is installed below the base, the portion, from the top to the bottom, of the main rod is provided with a slideway in a spiral mode, the slideway is internally provided with supporte capable of moving along the slideway up and down, the supports is used for placing the flowerpot frame, the slideway is internally provided with semicircular hole grooves at intervals, the support is arranged in the hole grooves, is used for fixation, and comprises several transverse rods, one end of each transverse rod is arranged in the slideway, and a ring used for placing a flowerpot is arranged at the other end of each transverse rod. The flowerpot frame capable of rotating, lifting and falling is novel and attractive in structure, makes it convenient for a user to care flowers, and has the advantages of being novel in design, convenient to move, flexible, stable and the like. The whole structure is simple, reasonable and easy to achieve, and the flower frame capable of rotating, lifting and falling can be widely applied to life occasions.

The invention relates to the technical field of tea processing. In order to improved quality of tippy tea, the invention provides a tippy tea processing technology which can perform different processing operations on old leaves and tender leaves. The processing technology comprises the steps of picking, spreading and cooling, killing out, rolling, shaping, kneading and stir-frying and drying and further comprises a sorting step after the spreading and cooling step. The sorting step comprises the following steps: S1, the spread and cooled tea is poured on an obliquely-arranged plastic plate and slides downwards along the plastic plate; S2, the tea is attached to a conveying plate after sliding downwards out of the plastic plate, the conveying plate is arranged to be close to the plastic plate, and an inclined angle of the conveying plate is smaller than that of the plastic plate; S3, the tea attached to the inclined conveying plate falls on a sieving plate under the conveying plate and then falls through sieving holes formed in the sieving plate, and later killing-out operation is performed.

The invention provides an auxiliary tool rack for wiring harnesses. The auxiliary tool rack for the wiring harnesses comprises a carrying device. Caster wheels are mounted at the bottom of the carrying device, the center point of the carrying device is rotatably connected to a supporting column which is vertically arranged, and a first placing layer and a second placing layer which are totally same in structure are arranged in the top end position and the middle position of the supporting column, respectively. The carrying device of the tool rack provided by the invention is of a round structure, and can effectively save the occupied area; placing rods, which are horizontally projected at 45 degrees pairwise, of the two placing layers are placed; and detachable clips are arranged on the placing rods, so that wiring harnesses can be effectively prevented from intersecting to avoid damage of a plastic part, and meanwhile, the supporting column can rotate, so that an inspector can take the wiring harnesses conveniently, and therefore, the work efficiency is greatly improved.

The invention discloses a medical treatment medicinal material dendrobium officinale picking machine which comprises a fixed machine body. A first rotating chamber is disposed in the fixed machine body, a first rotating shaft rotating in the fixed machine body is disposed in the first rotating chamber, the first rotating shaft is provided with a pull rope rotating wheel provided with a pull rope,a second sliding hole is also formed in the fixed machine body, the two sides of the second sliding hole are provided with a row of first sliding blocks sliding in the fixed machine body respectively,each first sliding block is provided with a rotating second supporting rotating wheel, a row of fixing teeth connected to the fixed machine body is disposed between the rotating second supporting rotating wheels on the two sides, the end of the pull rope is connected with a lifting fence, the lifting fence can be driven to lift through the sliding of the pull rope, the sliding of the pull rope can be supported through the second supporting rotating wheels, the pull rope is locked and fixed through the fixing teeth, and thus the problem of dropping can be prevented.

The invention discloses an LED fish gathering lamp constant in light emitting angle. The LED fish gathering lamp comprises a base, a vertical column, a cross rod, a first supporting rod, a first damping device, a second damping device, a fish gathering lamp device, a control switch and a power interface, wherein the base is arranged at the edge of a ship. The LED fish gathering lamp constant in light emitting angle has the beneficial effects that the first damping device and the second damping device are arranged, so that shaking of the cross rod is relieved when a hull is shaken by wind waves, then the stability of the fish gathering lamp device is ensured, and then the fishing efficiency of fishing personnel is improved; and the fish gathering lamp device is arranged to be of a rotating gyroscope structure, so that LED light emitting plates slide in a circular guide rail through guide rods and sliding blocks when the hull is shaken by the wind waves, then the light emitting surface of each LED light emitting plate is limited to face the water surface all the time through a limiting rod arranged at the upper ends of every two LED light emitting plates, then the effect that the light emitting angle of the LED light emitting plates is constant is ensured, and then the fishing efficiency of the fishing personnel is improved.

The invention provides a shell body matched with an armrest box and an armrest type vehicle-mounted air purifier. The shell body is arranged in a shape of an armrest box cover, the shell body comprises a base, an upper cover and a first sliding kinematic pair, the base is provided with a connecting part matched with an armrest box substrate, the sliding kinematic pair is arranged between the baseand the upper cover for relatively sliding, the first sliding kinematic pair is sliding blocks and a sliding rod inserted in the sliding blocks, so that the problems that sliding stroke of the existing armrest box cover is limited and the existing armrest type air purifier can not adjust the armrest position.