514results about How to "Avoid loose situations" patented technology

The invention relates to the field of gauze production and machining devices, and specifically relates to a temporary winding device with a cleaning function and used for gauze production and machining. The temporary winding device with the cleaning function and used for gauze production and machining comprises a bottom plate, a winding structure, a fixed plate, a compression structure, a flatly-laying structure, a guide structure, a cleaning structure and a side plate. The winding structure is capable of synchronously driving the cleaning structure to work during working, so that a better cleaning effect of the cleaning structure can be achieved; two oppositely-arranged brush plates are fixed into a cleaning sleeve, and cleaning working can be carried out on a gauze being wound, so that impurities on the surface of the gauze can be cleaned, and then the cleanliness of the wound gauze can be ensured; gas blowing holes communicate with the interior of a gas storage groove separately, and therefore, gas in the gas storage groove is blown out via the gas blowing holes, so that ash blowing cleaning working can be carried out before the gauze enters the two brush plates, and then the cleanliness of the wound gauze can be ensured.

The invention relates to a cable deploying and retracting device which comprises a wire arranging device and a wire rolling device. A cable is rolled on the wire rolling device. The wire arranging device comprises positioning plates arranged on two sides, a reciprocating lead screw rotatably connected between the two positioning plates and linked to the wire arranging device, a spline shaft rotatably connected between the positioning plates on the two sides, a wire arranging seat connected to the reciprocating lead screw, limiting brackets arranged on the wire arranging seat and arranged in aspaced manner and an upper pulley and a lower pulley arranged between the limiting brackets. The spline shaft penetrates the limiting brackets on the two sides, the lower pulley is matched with the spline shaft, the cable is arranged between the upper pulley and the lower pulley in a penetrating manner, and a peripheral slot of the lower pulley is attached to the cable tightly. The cable deployingand retracting device has an effect of deploying and retracting the cable stably.

The invention discloses an automatic feeding device of an industrial robot. The automatic feeding device comprises a rotating rod, a rotating shell, a fixed base and a supporting rod. Four mounting rods are evenly welded to the outer wall of the fixed base. A mounting bottom plate is fixedly welded to the bottom of each mounting rod, and a screw is mounted in the middle of each mounting bottom plate in a threaded manner. A power source is fixedly arranged in the fixed base. The supporting rod is fixedly welded to the upper surface of the fixed base. A control panel is fixedly mounted on the outer wall of one side of the supporting rod. A lifting hydraulic cylinder is fixedly mounted in the end, away from the fixed base, of the supporting rod. A fixed rod is fixedly welded to the power output end of the lifting hydraulic cylinder. According to the automatic feeding device, the outer portion of the rotating rod is fixedly connected with a bearing in a sleeved manner, the rotating rod isin sliding connection on a partition plate through the bearing, and therefore in the motion process of a mechanical arm, the stress condition of the connecting portion of the mechanical arm cannot change; and the situation that the connecting portion of the mechanical arm loosens due to stress changing is avoided, and material locating and feeding are more accurate.

The invention discloses a computer solid state disk mounting structure. The computer solid state disk mounting structure comprises a mounting shell, the inner surface of the mounting shell is movablyconnected with a hard disk body; the left side and the right side in the mounting shell are rotationally connected with rotating gears through rotating shafts; and one side of the rotating gear is fixedly connected with a rotating rod, one side of the outer surface of the rotating rod is fixedly connected with one side of the inner surface of the mounting shell through a first spring block, one side of the outer surface of the rotating gear is meshed with a rack, and one end of the rack is fixedly connected with a fixing block. According to the computer solid-state hard disk installation structure. The rotating gear can be driven to rotate while the hard disk body is pushed into the mounting shell through cooperation of the rotating gear, the rack and the compression block, then the compression block can be clamped into the compression groove through cooperation of the rotating gear and the rack, automatic clamping of the hard disk body is achieved, operation is easy, and the situationthat the hard disk body loosens in the mounting shell can be avoided.

The invention discloses cable laying equipment with automatic pay-off and ground-breaking functions for an underground cable. The equipment comprises a machine body, two pairs of connecting rods of the same structure and two pairs of road wheels of the same structure, wherein the two pairs of connecting rods are arranged below the machine body, the two pairs of road wheels are arranged on the twopairs of connecting rods respectively, a ground-breaking unit is installed in front of the machine body, a wind-up unit is installed behind the machine body, and a pay-off mechanism is installed abovethe machine body. The equipment has the advantages that the structure is compact, and the automatic degree is high; through the arrangement of the ground-breaking unit, a ditching procedure can be automatically performed; after ditching is completed, the cable can be automatically placed into a dug ditch through the pay-off mechanism, and then soil at the two sides of the ditch is put back into the ditch through a cable-burying mechanism; and meanwhile, compaction is performed in cooperation with a compaction mechanism. As a result, the procedures of ditching, cable burying and compaction arecompleted integrally, and working efficiency is greatly improved; and meanwhile, the workload of personnel is reduced, labor is saved, and the equipment is convenient to use.

The invention discloses an engine bracket front mounting structure, comprising an engine bracket front amounting assembly which is composed of a front mounting support, a reinforcing plate and an auxiliary frame connecting pipe by connection; wherein the engine bracket front mounting assembly is a small cavity, and the engine bracket front mounting assembly is welded with an engine cabin boundarybeam front section and an engine cabin boundary beam front part shell plate, so as to form a larger cavity. The invention has the following advantages: forming of parts is simple, welding quality is easy to control, error is less, and product consistency is good; the engine bracket front mounting assembly is welded with the engine cabin boundary bean front section and the engine cabin boundary beam front part shell plate, so as to form a larger cavity, and the gravity of an engine bracket is timely transferred on the engine cabin boundary beam front section, thus ensuring strength and rigidity of the engine bracket front mounting structure, effectively improving direct impact and side impact performances and avoiding the condition that the engine bracket is loosened due to twisting, braking, bumping or impacting of car body.

The invention discloses a multifunctional monitoring device for mining subsidence land damage in a coal mine area. The multifunctional monitoring device comprises fixed rods, a support plate, a telescopic rod, a casing and a mounting plate. The bottom of the support plate is evenly provided with the fixed rods. The center of the top of the support plate is provided with the telescopic rod througha first fixed sleeve. The telescopic rod is uniformly provided with limiting holes. The telescopic rod is provided with the casing through a mounting sleeve. A first installation chamber is arrangedin the casing. The bottom surface in the first installation chamber is provided with a host. The multifunctional monitoring device is composed of the fixed rods, the support plate, the telescopic rod,the casing and the mounting plate. Through the telescopic rod, the device height can be adjusted according to the environment or physical truth. A soil moisture detecting probe can detect the moisture inside the soil. Through a soil detecting probe, the device can detect the soil quality in the subsidence area. An infrared distance meter can carry out vertical detection in the subsided area, hasstrong practicability and is worthy of promotion.

The present invention discloses a wiring connection device for a pin slot segmented busbar in a generator set. The structure of the wiring connection device comprises: a rotor shaft cap, a collector plate socket, pin segment slots, an interlocking frame ring, a busbar tube, an electromagnetic coil barrel, and a fin heat sink cover; the rotor shaft cap is nested inside the hub of the collector plate socket; there are two pin segment slots, and the pin segment slots are closely attached to the right side of the collector plate socket; and the pin segment slots are electrically connected with theelectromagnetic coil barrel through the collector plate socket. According to the technical scheme of the present invention, the ratchet shaving ring is matched with the wiring hemispherical cap, theinsulating shell of the busbar tube is scraped off by the triangular shaving blade through the upper and lower parts of the ladder frame plate holding out against the inner van frame ring, the penetration of the copper screw into the rubber square tube to contact the solder ball cap of the dome cavity is facilitated, contact points of the multi-angle circular section are formed, the busbar circuitcan be directly connected and convenient segmentation can be achieved, a low-cost segmented wiring effect can be achieved, looseness during maintenance can be avoided, and the connection effect of the contact ball cap guiding the segment pins can be achieved.

The invention relates to a control chip mounting base of a control system and belongs to the chip mounting field. The control chip mounting base of the control system. The control chip mounting base of the control system comprises a base and a mounting plate fixedly connected to the upper end of the base; a mounting groove is formed in the mounting plate; a plurality of pin grooves which are uniformly distributed are formed in the periphery of the mounting plate; a cover plate is arranged above the base; positioning columns are fixedly connected to four corners of the lower end of the cover plate; positioning grooves matched with the positioning columns are formed in the four corners of the upper end of the mounting plate; each positioning column comprises two elastic sheets fixedly connected with the cover plate; bulges are fixedly connected to the outer ends of the lower sides of the two elastic sheets; compression springs are fixedly connected to the ends, close to each other, of the two elastic pieces; pressing rods are fixedly connected to the left upper end and the right upper end of the base and located on the outer side of the mounting plate; a pull ring is rotationally connected to the upper end of the cover plate; so that the chip is convenient to mount and dismount; the replacement of the chip is facilitated; and damage to the chip in a replacement process is effectively reduced.

The invention provides a novel stent drainage tube applied to pancreaticoenterostomy and a method thereof. The novel stent drainage tube comprises a pancreatic duct supporting drainage tube and a measuring device; an illuminating lamp, a first clamping and fixing device assembly, a second clamping and fixing device assembly and a pancreatic duct diameter measuring tube are arranged in the measuring device. After the pancreatic duct diameter measuring tube is clamped by the first clamping and fixing device assembly and the second clamping and fixing device assembly, the size of the pancreatic duct is measured and the contact between hands and a patient is reduced; and better observation is realized, a pancreatic duct supporting drainage tube with a proper specification is selected accordingto the measured size; barbs are arranged on the surface of the pancreatic duct supporting drainage tube and side holes are formed; after the pancreas duct supporting drainage tube is inserted into the pancreas duct, the barbs are clamped and fixed in the pancreas duct, the situation of loosening is avoided; the operation process is very simple, the pancreas section does not make contact with theinterior of the jejunum, so that the novel support drainage tube applied to pancreaticoenterostomy has the effects that operation is easy, and the occurrence rate of pancreas fistula is effectively reduced.

The invention relates to the field of agricultural machinery, in particular to edible fungus automatic bagging equipment. The edible fungus automatic bagging equipment comprises a machine body, an edible fungus strain feed hopper and a pushing barrel and further comprises a bag feeding device; the bag feeding device comprises a bag feeding barrel, a barrel feeding device, a bag taking device, a bag pulling device, a bag opening device and a bag feeding air storage tank; the barrel feeding device comprises a barrel feeding air cylinder and a barrel feeding guide rod; the bag taking device comprises a bag placing plate, a bag sucking plate, a bag sucking air cylinder and a bag taking suction disc; the bag pulling device comprises bag pulling slide rails, a bag pulling motor, a bag pulling rotary rod, a disc pulling motor, a disc pulling rotary rod, a bag pulling slide rod, a first steel wire rope, a second steel wire rope and a bag pulling suction disc; the bag opening device comprises a bag opening annular pipe, a branch bag opening pipe, a first bag opening suction disc, a bag opening air cylinder and a second bag opening suction disc; and the side wall of the pushing barrel is provided with a bag tightening groove, a branch bag tightening pipe and a main bag tightening pipe. According to the edible fungus automatic bagging equipment, automatic bag taking and automatic bagging can be automatically conducted on edible fungus strains, and meanwhile the bagging effect is good; and the equipment is simple in structure and high in practicality.

The invention relates to an electrode link module of a lithium battery. The electrode link module comprises a battery cover plate and at least an electrode linker installed on the battery cover plate, wherein each electrode linker comprises a linking column, a plurality of sealing rings, a nut and an internal linking terminal; the linking column runs through the battery cover plate; the plurality of sealing rings are installed on the battery cover plate; the linking column runs through the middle of the sealing rings; the nut is locked on the linking column and presses the sealing rings on the battery cover plate; and the internal linking terminal is in interference fit on the linking column. Besides, the invention also relates to a lithium battery.

The invention discloses an efficient molding powder blending device. The efficient molding powder blending device comprises a stirring box and a supporting base. A feeding barrel is arranged on each of the two sides of the stirring box. The two feeding barrels are mounted on two supporting bases below the stirring box correspondingly. A first feeding opening is arranged on the outer wall of the lower end of each feeding barrel. An impurity removal box fixed to the outer side of the corresponding feeding barrel is arranged above each first feeding opening. A feed hopper is mounted at the top ofeach impurity removal box. The bottom ends of the impurity removal boxes communicate with the first feeding openings through guide pipes. Second feeding openings are arranged on the two sides of thetop of the stirring box. Discharging openings are arranged at the positions, close to the outer walls of the upper ends of the second feeding openings, of the feeding barrels. The discharging openingscommunicate with the second feeding openings through discharging pipes. According to the efficient molding powder blending device, molding powder raw materials can be automatically conveyed into thestirring box from low places upwards, the molding powder raw materials do not need to be manually lifted to the top of the stirring box to be fed, the labor intensity is relieved, and work efficiencyis improved.

The invention discloses a numerical control grinding machine pneumatic clamp for gear grinding. The numerical control grinding machine pneumatic clamp comprises a centre. The clamp further comprises abase plate and an air cylinder. One end of the base plate is fixedly arranged on a lathe bed base, and the air cylinder is fixedly arranged at the other end of the base plate and comprises a clampingcavity. The centre penetrates the base plate. One end of the centre is fixedly connected with the lathe bed base, and a tip at the other end of the centre is located in the clamping cavity of the aircylinder. The numerical control grinding machine pneumatic clamp for gear grinding can achieve automatic workpiece clamping, and automatic mechanical arm clamping is achieved; the workpiece machiningefficiency is effectively improved, and economic benefits are good; the safety coefficient in the workpiece machining process is improved, and protection to an operator is effectively guaranteed; thegear machining stability and precision are guaranteed, and the gear workpiece fly-out accident and the gear workpiece loosening situation are avoided; and the structure is simple, and the appearanceis exquisite.

The invention relates to the field of mounting equipment for mobile communication equipment and provides a router mounting bracket for solving the problems that signals of a bidirectional antenna of arouter are transmitted forwards only and a user needs to frequently rotate the antenna when surfing the Internet at different positions. The router mounting bracket comprises a pedestal, a driving module, a sensing module, a storage module, a detection module, a processing module and a control module, wherein the pedestal is connected with a rotatable supporting seat; the driving module is used for driving the supporting seat to rotate; the sensing module is used for sending position sensation information when a user is in a sensing region; the storage module is used for storing the positionsensation information; the detection module is used for detecting a signal accessing to the router and sending a start signal after detecting that the signal accesses to the router; the processing module is used for processing the current position sensation information and the previous position sensation information stored in the storage module after receiving the start signal and generating angleinformation of the rotation required by the supporting seat; and the control module is used for controlling the driving module to rotate a corresponding angle according to the angle information.

The invention discloses a building steel structure waterproof roof. The building steel structure waterproof roof comprises a plurality of supporting columns, the plurality of supporting columns are divided into two rows and arranged in parallel at equal intervals, a top beam is connected between the tops of every two supporting columns in the horizontal direction, and fixing bases are arranged atthe positions, close to the tops, of the front end and the rear end of each supporting column; a connecting rod is connected between the fixing bases on every two supporting columns in the longitudinal direction, a steel panel is connected between the tops of every two adjacent top beams, and a bearing mechanism is installed between the inner sides of every two supporting columns in the horizontaldirection and close to the lower portions of the top beams; bearing plates are installed at the positions, close to the lower portion of the corresponding bearing mechanism, of the opposite side surfaces of every two supporting columns located in the horizontal direction; and each bearing mechanism comprises a supporting beam, a plurality of vertical rods are welded to the bottom of the supporting beam at equal intervals, and mounting plates are welded to the bottoms of the vertical rods. According to the building steel structure waterproof roof, the stability is good, meanwhile, a heat insulation plate is convenient to install, the whole structure is firm and not prone to looseness, and the safety is good.

The invention discloses a cable tube type stranding device for hardware alternating current equipment processing. The device comprises a box body, wherein a second motor is arranged on the outer wallof the top of the box body, a bush is arranged on the outer wall of one end of the output shaft of the second motor, a spring is arranged on the inner wall of one side of the bush, a connecting disc is arranged on the outer wall of one end of the spring, second sliding blocks are arranged on the outer walls of the two sides of the connecting disc, and a clamping column is arranged on the outer wall of the one side of the connecting disc. According to the invention, when people strand cables, a plurality of cables penetrate through a through groove, a second motor is started after the cables penetrates through the through groove, and the second motor drives a stranding disc to rotate, so that stranding work of the cables can be completed; and people can start an electric push rod when stranding the cables, and the electric push rod drives a clamping ring to move, so that the multiple cables can be close, the stranding effect of the multiple cables is improved, and the situation that thecables are loosened after being stranded is avoided.

The invention discloses a fastener with parts convenient to replace. The fastener comprises a bolt rod, the upper end of the bolt rod is provided with a connecting block, and the connecting block is in threaded connection with the bolt rod; the upper end of the connecting block is in threaded connection with a threaded rod, the top end of the threaded rod is in threaded connection with a limitingplate, a movable sleeve is arranged on the threaded rod and slidably connected with the threaded rod, and the movable sleeve and the threaded rod are coaxially arranged; and fixing devices are arranged on the two sides of the movable sleeve. According to the fastener with the parts convenient to replace, by arranging sealing rings at the upper end and the lower end of the bolt rod correspondingly,the fastener can be effectively prevented from being internally rusted, the service life of the fastener is prolonged, and the bolt rod and the connecting block, the threaded rod and the connecting block as well as the threaded rod and the limiting plate are all fixed in a threaded connection mode, so that the parts are easy to replace, and in addition, the device is not prone to loosening in use.