224results about How to "Spacing adjustment" patented technology

The invention provides a soil stratified sampling device for hydrogeological survey which comprises a supporting fixing plate and a motor, the center of the supporting fixing plate is hollow, a motor positioning clamp is integrally mounted in the supporting fixing plate, the motor is fixedly mounted in the motor positioning clamp in a limiting manner, and a sampling mounting pipe is mounted at the output end of the lower end of the motor through a connecting ring; a plurality of sampling assemblies are mounted in the sampling mounting pipe in a penetrating manner. According to the sampling device, soil of different layers can be sampled in a classified mode through the sampling assemblies, and simultaneous collection is achieved. Compared with the prior art, the situation that multiple times of repeated treatment are needed due to the fact that only one kind of soil can be sampled at a time is avoided; and the position of the supporting fixing plate can be slid through a movable assembly, so that personnel can drill soil conveniently, and compared with the prior art, the problem that deviation is caused by position deviation due to the fact that no supports are arranged on the two sides is effectively solved.

The invention discloses a spinning cloth winding device with drying and sterilizing functions. The device comprises a winding box, mounting plates, a fan, an electric heating wire and a driving motor,wherein a box door is mounted on the surface of the front side of the winding box; the mounting plates are arranged in the winding box; ultraviolet lamps are mounted at the outer ends of the mountingplates; the fan is arranged above the left of the winding box; the lower end of the fan is connected with an air guide pipe; the electric heating wire is arranged below the air guide pipe; the two ends of the electric heating wire are connected with fixing plates positioned on the inner wall of the winding box; and an electrostatic elimination rod is arranged below the left of the fixing plates.The spinning cloth winding device with the drying and sterilizing functions is provided with the electrostatic elimination rod, connecting blocks and a movable rod, spinning cloth passing through thesurface of a first rotary drum can be subjected to electrostatic elimination through the electrostatic elimination rod, and meanwhile, the position of the connecting blocks can be controlled through the rotation of the movable rod, so that the distance between the electrostatic elimination rod and the first rotary drum is conveniently adjusted.

The present invention provides a flat panel display tester comprising a testing unit including a stage for mounting panels thereon, a panel-conveying unit for separating a tested panel from the stage and simultaneously for feeding an untested panel onto the stage, and a panel-feed unit for discharging the tested panel conveyed by the panel-conveying unit to the outside and for transferring the untested panel to the panel-conveying unit, wherein the panel-conveying unit includes a pair of rails horizontally arranged between the stage and the panel-feed unit; first and second carriers respectively installed on the rails and reciprocating so that panels conveyed along the first and second carriers cross each other; and loaders, respectively provided on the first and second carriers, moving to the stage and the panel-feed unit for directly loading and unloading the panels and then returning to a stand-by state. The flat panel display tester remarkably improves efficiency and productivity of a testing process compared to a conventional flat panel display tester.

The invention discloses a steel bar interval adjusting device. The steel bar interval adjusting device comprises an adjusting seat and a displacement adjusting device arranged on the adjusting seat. The displacement adjusting device comprises a center shaft arranged in the length direction of the adjusting seat and further comprises a main lead screw and an auxiliary lead screw which are arrangedon the center shaft in a penetrating mode side by side, the main lead screw and the auxiliary screw are provided with a main rod sleeve and an auxiliary rod sleeve correspondingly, and a connecting bearing is arranged between the main rod sleeve and the auxiliary lead screw. Steel bars are limited on the adjusting seat, the main rod sleeve and the auxiliary rod sleeve correspondingly, when rotating, the center shaft drives the main lead screw and the auxiliary lead screw to jointly rotate, and thus the main rod sleeve and the auxiliary rod sleeve move in the same direction relative to the mainlead screw and the auxiliary lead screw. When moving, the main rod sleeve drives the auxiliary lead screw to move in the same direction, thus the auxiliary rod sleeve moves by the same distance relative to the main rod sleeve while the main rod sleeve moves relative to the adjusting seat, and the effects that the intervals between the adjacent steel bars are the same while the intervals between the steel bars are adjusted are achieved.

The invention provides MOCVD (Metal-organic Chemical Vapor Deposition) equipment and an adjustment method for the interval between a tray and a spray header of the equipment. The MOCVD equipment comprises a reaction cavity, the spray header, the tray, a spray header lifting device and a cavity sealing element, wherein the reaction cavity comprises a cavity side wall and a cavity bottom plate below the cavity side wall; the spray header is arranged at the top of the reaction cavity and is provided with a gas venting surface; the tray is arranged below the spray header and a reaction zone; the spray header lifting device is connected with the spray header and is used for lifting or lowering the spray header in the reaction cavity so as to adjust the interval between the spray header and the tray; the cavity sealing element is arranged at the top of the reaction cavity and is used for ensuring that tight coupling is formed between the spray header and the cavity side wall when the spray header in the reaction cavity is lifted and lowered. The MOCVD equipment has the advantages that the distance between the tray and the spray header is adjusted by adjusting the height of the tray in the reaction cavity in a sealed environment, and that the equipment structure is simplified. The adjustment method for the interval between the tray and the spray header is simplified.

The invention relates to the field of buildings, in particular to a building pillar clamping and supporting device which comprises bottom plates, fixing blocks, hand screws, long top bars, transversesliding pillars, folding pillars, a sliding rail rod II, ground inserting screws II, sliding sleeves and a lower pressing pillar. A building pillar can be clamped and supported to be prevented from toppling, downward force can be given to the building pillar, and therefore the building pillar is more stably connected with the ground. The bottom plates are arranged on the left side and the right side, the fixing blocks are fixedly connected to the upper ends of the two bottom plates, the transverse sliding pillars are slidably connected to the two fixing blocks, the folding pillars are fixedlyconnected to the inner ends of the two transverse sliding pillars, the other ends of the two folding pillars are hinged to the two long top bars correspondingly, the hand screws are connected to the two fixing blocks through threads, the two hand screws push the outer sides of the two long top bars correspondingly, the left end and the right end of the sliding rail rod II are in inserted connection with the ground inserting screws II, and the sliding rail rod II is connected with the two sliding sleeves in a sliding manner.

The invention discloses intelligent hoisting equipment used for motor shells, and belongs to the technical field of auxiliary lifting equipment. The intelligent hoisting equipment comprises a U-shapedbase, an automatic lifting assembly, a lifting platform, a spacing adjusting assembly, a centralizing and shake-prevention assembly and a portal frame arranged at the top of the U-shaped base. Vertical slide rails are arranged at the two sides of the front end of the portal frame, each slide rail is provided with a lifting block which is in sliding fit with the slide rail, the spacing adjusting assembly comprises a moving part and two moving platforms arranged at an interval, the portion, corresponding to each moving platform, of the lifting platform is provided with two guide rails, a hoisting rope is arranged at the bottom of each moving platform, and a hook is arranged at the bottom end of each hoisting rope. The intelligent hoisting equipment has the advantages that under the effect of the spacing adjusting assembly, the spacing of the two hoisting ropes can be adjusted to hoist the motor shells with different specifications, and by adoption of the centralizing and shake-prevention assembly, the motor shells can be centralized, so that the motor shells are unlikely to deviate in the hoisting process.

The invention provides a liquid crystal screen glass coating automatic processing device and a coating process, an adopted clamping and fixing mechanism can adaptively clamp and fix a screen plate according to the size of the screen plate, meanwhile, automatic switching of the spraying face of the screen plate can be achieved, so that fingerprints, oil stains and the like are prevented from being left on the surface of the screen plate due to the fact that workers make contact with the screen plate many times, and the forming effect of a coating agent on the surface of the screen plate is further improved. A relatively closed space formed by a spraying mechanism can play a role in blocking the splashed coating agent in the coating period of the screen plate, so that the situation that the working environment is polluted and the body of a worker is injured due to the fact that the coating agent is scattered all around is avoided.

The invention discloses a steam oven door anti-deformation supporting structure. The steam oven door anti-deformation supporting structure comprises a supporting structure body. The supporting structure body is located at the bottom of a steam oven. The supporting structure body comprises a supporting frame and an adjustable supporting plate assembly. The adjustable supporting plate assembly is movably clamped on the supporting frame. The adjustable supporting plate assembly comprises a supporting plate and an adjusting plate. The supporting plate is located below the adjusting plate, and theadjusting plate and the supporting plate are adjustably connected. A mounting method includes the steps that a, the supporting frame is assembled; b, the adjustable supporting plate assembly is assembled; c, the adjustable supporting plate assembly and the supporting frame are spliced; and d, the anti-deformation supporting structure and the steam oven are mounted. The bottom face of an oven dooris supported and lifted through the supporting structure when the oven door is in an opened state, thus, bending deformation and the like of the joint of the oven door and an oven body are effectivelyavoided, meanwhile, the supporting structure can be adjusted according to the actual thicknesses of different oven doors, it is guaranteed that the oven door is stably supported, and the applicationrange of the supporting structure is widened.

The invention discloses a fabric fast-carding device for textile production. The device includes a fixing support, a heating plate and a dust sucking head; the upper ends of the fixing support are provided with a support frame, an unreeling shaft is fixed to the interior of the support frame, the two ends of the unreeling shaft are provided with thread blocks, rotating blocks are fixed to the outer surfaces of the thread blocks, the unreeling shaft is provided with a roll shaft, and the outer surfaces of the two ends of the roll shaft are provided with balls. Compared with an existing common fabric fast-carding device for textile production, the fabric fast-carding device for textile production can remove dust, cotton fibers and other impurities adhering to fabrics, the carding effect of the carding device is improved, water is prevented from overflowing during the use of the device so as to avoid parts from moisture and corrosion, centralized treatment of waste liquid is convenient, waste of water resources is avoided, meanwhile, the fabrics with different thicknesses can be flattened, and the applicability of the device is improved.

The invention relates to a circuit breaker transfer trolley, which comprises a trolley frame and a bearing table arranged on the trolley frame. Handcart guide rails used for supporting and guiding a circuit breaker handcart are arranged on the bearing table in a left-right spaced mode, the bearing table comprises a left bearing table and a right bearing table, and the left bearing table and the right bearing table are mutually independent and are hinged to the trolley frame through corresponding left connecting rods and corresponding right connecting rods. The trolley frame and the bearing tables and the connecting rods on the corresponding sides form parallelogram mechanisms, and the left bearing table and the right bearing table have narrow bearing positions and wide bearing positions along with swing of the corresponding connecting rods, wherein at the narrow bearing positions, the left bearing table and the right bearing table are close to each other, and at the wide bearing positions, the left bearing table and the right bearing table are away from each other. The left bearing table and the right bearing table can swing left and right through the parallelogram mechanisms, andthe distance between the handcart guide rails can be conveniently guaranteed while width requirements of different switch cabinets are met. Compared with the prior art, operation is convenient, the structure is simple and the cost is low.

The invention relates to a valve screwing mechanical arm mechanism, in particular to a smooth and self-adaptive valve screwing mechanical arm mechanism which aims at solving the problems that an existing disaster relief robot cannot be in butt joint with a valve hand wheel with tolerance, and a tail end executer for screwing a valve cannot be achieved, so that the disaster relief operating efficiency is low, and the operating cost is high. The output end of a servo motor is connected with a core shaft. The core shaft is provided with a hook joint mechanism. A tool connector piece is installed on a three-pawl mechanical arm. Three bevel pinions are installed in a center pawl base in a mechanical arm base. A large bevel gear is installed at the upper end of the middle of the mechanical arm base. The core shaft is inserted in the large bevel gear. A lead screw base is arranged in each pawl base. One end of each lead screw is connected with the corresponding lead screw base. The other end of each lead screw is connected with the corresponding bevel pinion. A mechanical finger is installed on one lead screw and is in sliding connection with one pawl base, and two fingers are installed on the other two lead screws respectively. The valve screwing mechanical arm mechanism is suitable for a screw screwing mechanism capable of being in smooth butt joint with the valve hand wheel.

A roller frame for a long rod polisher relates to the technical field of circumference polishing in the industry of electric poles and light poles, and comprises a driving roller frame and a driven roller frame, wherein a set of fixed roller bracket is arranged on the base of the driving roller frame, and supports a first roller through a first rotating shaft; a roller driving device is also arranged on the roller base; the output end of the roller driving device is in transmission connection with the axle of the first roller; a slide rail is arranged on the roller base; a sliding block type roller bracket is connected to the slide rail; a nut is connected to the lower part of the sliding block type roller bracket, and in threaded connection with a screw; one end of the screw is connected to a vertical frame through a bearing; the vertical frame is fixedly connected to the roller base; an adjusting hand wheel is connected to the end part of the screw; and the upper end of the sliding block type roller bracket supports the second roller through a second rotating shaft. The roller frame is suitable for polishing and processing of long rods of different diameters and lengths, which provides convenience for improving the production efficiency and the product quality.

The invention discloses a building construction guardrail. A threaded sleeve is fixedly connected to the middle portion of a first vertical column, the threaded sleeve is in threaded connection with ascrew rod, a second vertical column is connected to the end portion of the screw rod in a bearing rotation mode, the screw rod is fixedly connected with a pinion, the upper portion of the pinion meshes with a big gear wheel, the big gear wheel is fixedly connected with a rocker handle, and the second vertical column is connected to the end portion of the rocker handle in a bearing rotation mode.Connecting inserting plates are fixedly connected to the outer sides of the upper and lower portions of the first vertical column, through holes are formed in the middle portions of the connecting inserting plates, and connecting clamping slots are fixedly connected to the outer sides of the upper and lower portions of the second vertical column. According to the guardrail, the rocker handle is rotated to drive the large gear wheel so as to drive the pinion to rotate at the same time, the pinion drives the screw rod to rotate, the screw rod and the second vertical column are driven to move left and right under the action of the fixed threaded sleeve, adjustment of the spacing between the first vertical column and the second vertical column can be realized, moreover, movable support legs and moving rollers are driven to be in contact with the ground separately while the spacing between the first vertical column and the second vertical column is adjusted, and the effects of convenient and stable movement of the guardrail are achieved.

The invention discloses a natural gas energy supply type sliding rail multi-surface synchronous coating device. The device comprises a workshop top beam, a gas delivery pipe and a support rail, the lower surface of the workshop top beam is fixed with a limiting rail in a bolted mode, a supporting rod placed on the support rail is attached to the lower surface of a hydraulic telescopic frame, a travelling trolley is arranged on the upper surface of the support rail, an air extracting fan is installed at the right end of a guiding pipe, a sliding rail body penetrates through the middle of the travelling trolley, a mounting plate is welded to the surface of the left side of the travelling trolley, an adjusting rod penetrates through the middle of the mounting plate, a connecting block is welded to the inner end of the adjusting rod, and an extrusion block is mounted in the connecting block. According to the natural gas energy supply type sliding rail multi-surface synchronous coating device, various surfaces of a sliding rail are conveniently subjected to synchronous operation, the operation efficiency is improved, dust on the surfaces of the slide rail is conveniently wiped, the spraying effect is guaranteed, the use is convenient, and the surfaces of the sliding rail body can be preheated.

The invention provides yarn drawing hair removal equipment and belongs to the technical field of textile machinery. The yarn drawing hair removal equipment comprise a guiding device, a waxing device,a drawing device and a hair removal device, wherein he waxing device is arranged between a first guide roller and a second guide roller; the drawing device is arranged between the second guide rollerand a third guide roller; the drawing device comprises a first drawing mechanism, a second drawing mechanism, a drawing driving mechanism and a drawing tensioning mechanism. The drawing tensioning mechanism is arranged between the first drawing mechanism and the second drawing mechanism. The hair removal device is arranged between the third guide roller and a fourth guide roller. The hair removaldevice comprises a first hair removal supporting roller, a second hair removal supporting roller and a hair removal mechanism. According to the yarn drawing hair removal equipment, the first drawing mechanism and the second drawing mechanism can draw and process yarns independently and the first drawing mechanism and the second drawing mechanism can achieve linked drawing of the yarns by mean of adrawing speed difference, so that hairs generated by drawing are reduced effectively.

The invention aims to solve the existing problem of the inconvenience of quickly detecting the viscosity of an adhesive, and disclose an adhesive viscosity detecting apparatus for building wood bonding process. The apparatus comprises a first positioning ring, a first rotating ring, a first collar, first mounting frames, first fastening screws, a first rotating shaft, a first rocking handle, a first supporting rod, a spiral spring, a sliding block, a third fastening screw, a guide groove, heating rods, a base, a storage box, second fastening screws, second mounting frames, a second supportingrod, a second positioning ring, a second rotating ring, a second collar, a second rotating shaft, a second rocking handle, and positioning rods. According to the adhesive viscosity detecting apparatusfor the building wood bonding process, various types of wood separately placed can be detected by using the first mounting frames and the second mounting frames, and the woods of different thicknesscan be tightened by the first fastening screws and the second fastening screws; a bonding between the woods is not strengthened during building construction is avoided by detecting the adhesion between various woods, and the requirement is met.

The invention relates to a variable automatically-walking pesticide spraying machine. The variable automatically-walking pesticide spraying machine is characterized in that the pesticide spraying machine is provided with a horizontally-arranged loading frame (1), a pesticide box (2) and a pesticide spraying pipe (9) are arranged on the loading frame (1), a front wheel (6) is installed at the front end of the loading frame (1) through a front wheel frame (5), two rear wheels (7) are installed at the two sides of the rear section of the loading frame (1) through rear wheel frames (8) respectively, the height of the front wheel frame (5), the height of the rear wheel frames (8), the direction of the front wheel (6) and the direction of the rear wheels (7) can be adjusted, a power source is arranged on the loading frame (1), the front wheel frame (5) and the rear wheel frames (8) are respectively provided with a motor (19), and the motors are in transmission with the front wheel (6) and the rear wheels (7) respectively. The variable automatically-walking pesticide spraying machine has the advantages that both the height of the loading frame and the interval between the two rear wheels can be adjusted to a large extent, pesticide can be respectively sprayed on crops with high straw and low straw, and the pesticide spraying machine can walk transversely at the edge of a field without turning. If necessary, the pesticide spraying machine can be driven by no man and operated automatically so that personnel can be prevented from being poisoned. The variable automatically-walking pesticide spraying machine has the good killing effect on a large-area destructive plague of insects.

The invention discloses a suspension device for agricultural implements. The suspension device comprises two parallel suspension arms. Motor vehicle suspension holes are arranged at front ends of the suspension arms, agricultural implement suspension holes are arranged at rear ends of the suspension arms, a positioning connecting beam is connected between the two suspension arms, distance holes used for adjusting the distance between the two suspension arms are distributed on the positioning connecting beam, and the two suspension arms are respectively sleeved in the distance holes. The suspension device has the advantages that the suspension arms are mounted in the different distance holes, the distance between the two suspension arms can be adjusted, accordingly, the suspension device is widely applicable to multiple agricultural implements or power heads and is convenient to use, and the utilization rate of the suspension device for the agricultural implements is increased advantageously.