62results about How to "Realize left and right reciprocating motion" patented technology

The invention discloses a paint spraying device for a local surface of cylindrical wood in building engineering. The paint spraying device comprises a machine frame, a paint liquid tank, a stirring mechanism, a clamping mechanism, a moving and sliding block, a supporting screw rod, touch rods and reverse switches. The supporting screw rod is rotatably erected in an upper inner cavity of the machine frame, the supporting screw rod is sleeved with the moving and sliding block in a screwed connection mode, and two rectangular sliding cavities are symmetrically formed in the top of the machine frame. Adjusting screw rods are rotatably mounted in the two rectangular sliding cavities, the adjusting screw rods are sleeved with two rectangular sliding blocks correspondingly in a threaded connection mode, and supporting blocks are erected at the bottom ends of the two rectangular sliding blocks. The touch rods are arranged on the inner side walls of the two supporting blocks, the reverse switches are arranged on the left and right outer walls of the upper part of the moving and sliding block, a paint spraying seat is fixedly at the bottom end of the moving and sliding block in a suspended mode, and a plurality of paint mist nozzles are fixedly arranged at the bottom of the paint spraying seat. The paint spraying device can realize the adjustment of the distance between the two touch rods, the paint mist spraying range is controllable, and local spraying of paint mist on wood can be realized.

The invention discloses a multistage chemical material screening and treatment device and relates to the technical field of chemical devices. The multistage chemical material screening and treatment device comprises a bearing frame, wherein a screening barrel is fixedly mounted on the bearing frame; feeding tubes are mounted at the upper end of the screening barrel; a driving motor is fixedly mounted on the bearing frame; a driving belt pulley is coaxially fixed on a driven bevel gear; and the left end of a pull rod II and the left end of a pull rod I are separately hinged on the front surfaceof a driving gear and the front surface of a driven gear in an eccentric manner. The multistage chemical material screening and treatment device separately pulls the pull rod II and the pull rod I byvirtue of the driving gear and the driven gear which are in meshing connection, thereby realizing the left and right reciprocating motion of a second screening plate and a first screening plate, andrealizing the second-stage screening of chemical materials. The relative displacement between protruding blocks I and protruding blocks II realizes the vibration of the second screening plate and thefirst screening plate so as to improve the screening efficiency. Rotating tubes can rotate to scatter the chemical materials, and the hot air sprayed from air outlets can dry the chemical materials toavoid the bonding of the chemical materials so as to ensure great improvement in subsequent screening efficiency.

The invention discloses a concrete floor leveling device for municipal construction. A top plate is horizontally fixedly mounted at the tops of a left stand plate and a right stand plate; a horizontalsupporting plate is horizontally fixedly mounted between the left stand plate and the right stand plate; a transmission hinge pin penetrates through a swinging plate and is connected with a strip-shaped hole in sliding and matched modes; a straight rack is horizontally fixedly mounted between the left stand plate and the right stand plate; and the bottoms of sliding casing pipes are connected with vertically arranged rotating shafts by bearings in a pivot mode. A driven gear rotates and drives the transmission hinge pin to drive the swing plate to swing clockwise, and therefore the sliding casing pipes can reciprocate in a left-and-right mode, and rotating discs can drive scraper plates to level uneven places of the concrete floor; when the rotating shafts horizontally move, a cylindricalstraight gears drive the straight rack in a meshing mode, and therefore the cylindrical straight gears can drive the rotating discs to rotate by the rotating shafts, further, the scraper plates can scrap the floor in a rotary mode; and the scraping effect is excellent, the leveling range is wide and working efficiency is effectively improved.

The invention discloses a manually-pulled lifting type horizontal swinging automatic dough kneading device. The manually-pulled lifting type horizontal swinging automatic dough kneading device comprises a bottom plate, wherein a dough kneading tank is mounted at the middle part of the upper end of the bottom plate; a guiding column is fixedly mounted on the left side of the upper end of the bottomplate; a lifting plate is arranged at the upper end of the guiding column; a fixing frame is mounted on the right side of the upper end of the lifting plate; a rotating shaft is connected between thefixing frame; a rotating roller is mounted outside the rotating shaft; a limiting groove is formed in the outer side of the rotating roller; a limiting block is mounted in the limiting groove; a limiting column is connected to the lower end of the limiting block; an upper guiding block is connected to the lower end of the limiting column; a connecting column is mounted at the middle part of the lower end of the upper guiding block, and penetrates through a moving groove in the middle part of the lifting plate, and then a lower guiding block is connected to the connecting column; a lifting cylinder is connected to the left side of the lower end of the lifting plate; a telescopic spring is connected to the upper end of the inner part of the lifting cylinder; and a fixing cylinder is connected to the lower end of the telescopic spring. Through the adoption of the manually-pulled lifting type horizontal swinging automatic dough kneading device disclosed by the invention, adjusting of theup-and-down position of a stirring shaft is realized, dead angles of dough kneading are avoided, besides, the left-and-right reciprocating motion of the stirring shaft is also realized, and the doughkneading quality is improved.

The invention relates to the technical field of black locust planting, and discloses a fertilizing device for black locust planting. The device comprises a mobile base seat, wherein a driving box is mounted on the left side of the upper end of the mobile base seat; a fixing base seat is mounted at the upper end of the driving box; a fertilizing box is mounted in the middle of the upper end of thefixing base seat; a partition plate is mounted in the fertilizing box; a stirring shaft is mounted in the fertilizing box; the bottom end of the stirring shaft passes through the fixing base seat andis connected with a rotary gear; a limiting sleeve is mounted at the top end of the stirring shaft; a reciprocating screw rod is mounted in the limiting sleeve; an L-shaped bracket is mounted in the middle of the reciprocating screw rod; a nozzle is mounted at the lower end of the L-shaped bracket; a moving rod is arranged at the right end of the driving box; a first rack matched with the rotary gear is arranged in the middle of the front end of the moving rod; and a fixing block is mounted at the right end of the moving rod. The stirring shaft rotates forward and backward intermittently, so that the stirring shaft is matched with the nozzle to realize the fertilization of a liquid fertilizer; and meanwhile, the stirring shaft is matched with material discharging leaves, so that the fertilization effect of a solid fertilizer is further realized, and the fertilization effect on the black locust is increased.

The invention discloses a chemical eluting device for soil repair. The device comprises a bottom plate. Supporting legs are fixedly connected to two sides of the top of the bottom plate, the top endsof the two supporting legs are fixedly connected to fixed plates, the top of the bottom plate is fixedly connected to a box body, a transverse plate is fixedly connected to the front face of the fixedplate, the bottom of the transverse plate is slidably connected to a rack, a motor is fixedly connected to the bottom of one side of the front face of the fixed plate through a connecting block, a double-groove belt wheel is fixedly connected to one end of the output shaft of the motor, and the outer surface of the double-groove belt wheel is in transmission connection to a first belt wheel through a belt. The invention relates to the technical field of soil repair. According to the chemical eluting device for soil repair, left and right reciprocating motions of a nozzle are achieved, and meanwhile, soil can be overturned through a rotating part, so that an elution and soil are mixed more fully in the chemical eluting process of soil repair, pollutants in the soil can be separated by an eluting liquid to a greater extent, and soil is repaired fully.

The invention relates to a signboard, in particular to a municipal road maintenance signboard. The technical problem to be solved by the present invention is to provide a municipal road maintenance indicator that can easily attract the attention of drivers and reduce the risk factor of maintenance workers. In order to solve the above technical problems, the present invention provides such a municipal road maintenance sign, which includes a bottom plate, a first mounting plate, a moving device, a first bracket, a first contact, an L-shaped frame, a pressure plate, a spring, a storage battery, Electric wires, neon lights, signs, etc.; the mobile device is welded on the bottom plate, the first mounting plate is welded on the mobile device, the first bracket is welded in the middle of the first mounting plate, and the second bracket is connected to the lower right side of the first bracket by screw connection. One touch. In the present invention, by controlling the operation of the first motor, the cam is driven to continuously strike the pressing plate at intervals, and through the cooperation of the pressing plate and the spring, the first contact and the second contact are contacted at intervals.

The invention belongs to the field of Chinese herbal medicine, and discloses a Chinese herbal medicine grinding and pulverizing device. According to the scheme, a transmission assembly and rotating rods cooperate with each other to drive grinding rollers to rotate and work, and therefore primary grinding operation of the Chinese herbal medicine is achieved; the Chinese herbal medicine which is subjected to the primary grinding operation passes through a guide hopper and drops into a primary screening frame, secondary grinding operation is conducted under the action of an auxiliary grinding assembly, and therefore the grinding effect is improved in an assisted mode; meanwhile, by means of the mutual cooperation of a boosting assembly, U-shaped limiting frames and telescopic assemblies, theprimary screening frame can be driven to conduct left-and-right reciprocating movement in the grinding process, grinding operation and material falling operation are assisted, and the grinding effectis further improved; the Chinese herbal medicine which is subjected to the secondary grinding operation passes through screening holes, drops into a grinding hopper and is ground again by a grinding ball, and therefore the grinding accuracy is improved; and the ground Chinese herbal medicine passes through material falling holes and an auxiliary discharging assembly and is collected in a materialholding box, and the collection of medicine powder is facilitated. In conclusion, the Chinese herbal medicine grinding and pulverizing device is high in grinding efficiency, thorough in grinding operation, good in grinding effect and high in practicability.

The invention discloses efficient washing equipment applicable to thin-diameter thin-wall long metal tubes, and belongs to the technical field of cleaning of long tubes. The efficient washing equipment applicable to the thin-diameter thin-wall long metal tubes comprises a cleaning box fixedly mounted on an operating platform; two groups of positioning magnetic absorption columns, opposite in position, are arranged at the left and right ends inside the cleaning box, second electromagnets in the two groups of positioning magnetic absorption columns are opposite in magnetism, and moving magneticabsorption columns between the two groups of positioning magnetic absorption columns can reciprocate leftwards and rightwards in the horizontal direction under the magnetic attraction-repelling effects, so that cleaning sponge sleeves on the moving magnetic absorption columns can clean the inner walls of the long tubes positioned on arc-shaped long tube limiting sleeves, a thin tube is not required to be manually connected with a cleaning sponge head to extend into the tubes for cleaning, and the cleaning difficulty is reduced effectively; and after cleaning is completed, the long tubes are adsorbed and lifted through a mechanical arm and a long tube absorbing device, drying after drainage is performed, and the operation effect is improved effectively.

The invention relates to a pipe inserting device, and particularly relates to an automatic pipe inserting device for a surface air cooler box. The automatic pipe inserting device for the surface air cooler box aims at achieving the technical purposes that automatic conveying of U-shaped copper pipes can be achieved, manual inserting is not needed, and the work efficiency is greatly improved. The automatic pipe inserting device for the surface air cooler box comprises a bottom plate, a motor, feeding boxes and the like, wherein the motor is arranged on one side of the top of the bottom plate; and the at least three feeding boxes used for storing the U-shaped copper pipes are placed on the side, pointed by the end portion of an output shaft of the motor, of the bottom plate from bottom to top. According to the automatic pipe inserting device, through cooperation of a first push block capable of circularly moving, a first push frame and a second push frame, automatic intermittent conveying of the U-shaped copper pipes in the surface air cooler box can be achieved, when a drive pawl intermittently reciprocates left and right, the surface air cooler box can be driven to automatically replace the pipe inserting position, and through intermittent front-back reciprocating motion of a second push plate, the U-shaped copper pipes can be completely extruded into the surface air cooler box.

The invention relates to the technical field of color sorters, and discloses a mining color sorter with a size screening control system. The mining color sorter comprises a hopper, screening holes are formed in the bottom of the hopper, a fixing ring is arranged on the outer side of the top end of the hopper in a sleeving mode, and a third driving motor is fixedly connected to the center line position of one side of the fixing ring through bolts; and the third driving motor is in transmission connection with the hopper through a reciprocating mechanism, a plurality of conveying mechanisms are arranged below the hopper, and three sets of discharging channels are formed below the conveying mechanisms and used for conveying materials to the color sorter. According to the scheme, the driving motor drives a wheel disc to rotate, a pin shaft of the wheel disc rotates in a straight notch ring, first-layer screening operation is achieved, screened materials enter the conveying mechanisms and are subjected to second-time screening operation through multiple sets of conveying belts with different lengths, and the screened materials enter different cavities of the color sorter through the discharging channels; and the size and the speed of the materials in the same cavity are similar, so that the precision of the color sorter is improved.

The invention provides a novel power cable device. The novel power cable device is used for cutting off a cable. The novel power cable device comprises a fixing seat and a frame body integrated with the fixing seat. A counterweight is fixedly arranged at the bottom in the fixing seat. The frame body comprises a left frame body and a right frame body. A collection groove with an upward end opening is formed in the left frame body. A clamping groove provided with an upward end opening and extending in the front-rear direction is formed in the upper end of the left frame body. A mounting plate is fixedly mounted at the upper end of the right frame body. A guide groove which is through in the left-right direction and a first through groove which is through in the up-down direction are formed in the mounting plate. A cavity is formed in the right frame body. The cavity communicates with the first through groove. A guide rod is slidably mounted in the guide groove. A second through groove which is through in the up-down direction is formed in the guide rod. A connecting plate is fixedly mounted at the lower left end of the guide rod. The left end of the connecting plate is fixedly provided with a bearing frame.

The invention relates to equipment for polishing two sides, in particular to automatic industrial iron plate two-side grinding equipment. The automatic industrial iron plate two-side grinding equipment does not need manual grinding, and is high in grinding efficiency and sufficient in grinding. The automatic industrial iron plate two-side grinding equipment comprises a bottom plate used for installing the whole equipment, a first supporting frame arranged on one side of the top of the bottom plate, a servo motor arranged at the top of the first supporting frame, a feeding mechanism arranged onone side of the top of the bottom plate, and a placing mechanism arranged above the feeding mechanism. According to the grinding equipment, through cooperation of a third guide plate, a wedge-shapedrod and a third spring, a second connecting rod drives the third guide plate to move left and right, so that the wedge-shaped rod moves along a groove of the third guide plate, and an iron sheet is clamped or loosened under cooperation of the third spring.

The invention discloses an integrated device for pearl producing, screening and cleaning, and belongs to the technical field of pearl processing. The integrated device for pearl producing, screening and cleaning comprises a cleaning box and a screening box slidably connected to the inner bottom of the cleaning box, supporting seats are correspondingly and fixedly connected to the two sides of thelower end of the cleaning box, the screening box capable of horizontally sliding is arranged in the cleaning box, the screening box makes left-right reciprocation motion under the effect of a pushingmechanism, pearls to be screened and cleaned are placed in the screening box, the pearls are placed in a separation frame, the pearls in the separation frame can be cleaned in the left-right reciprocation motion, size multistage screening can be conducted through a plurality of screens in the separation frame, screening and cleaning can be conducted synchronously, step-by-step operation is not required, the working efficiency is effectively improved, when screening and cleaning are completed, the screening box is lifted upward through a lifting mechanism, water is drained after lifting, a control valve plate is started, and the pearls with different grades and sizes are collected by using different pearl collecting boxes.

The invention discloses a wearable steel ball crushed material recovery device which comprises a box body. A defective material collecting tank is fixedly connected with the outer wall of one side ofthe box body. A water tank is fixedly connected with the outer wall of the other side of the box body. A raw material collecting tank is arranged at the inner bottom of the box body. A hopper is arranged at the upper top end of the box body. A slide groove is formed in the inner top end of the box body. A sliding mechanism is arranged in the slide groove. A spraying mechanism connected with the water tank is arranged at the lower end of the sliding mechanism. A horizontal screen plate is arranged in the box body. A first rectangular groove is formed in the inner wall of one side of the box body. A second rectangular groove is formed in the inner wall of the other side of the box body. The two ends of the screen plate are located in the first rectangular groove and the second rectangular groove correspondingly. A slider is arranged on the lower surface of the screen plate. A slide way matched with the slider is arranged on the inner wall of the box body. The wearable steel ball crushedmaterial recovery device is reasonable in structure, can more thoroughly clean the screen plate and a crushed material, and is thorough in material recovery.

The invention relates to the technical field of gynecologic nursing, and discloses fumigation physiotherapy equipment for traditional Chinese medicine gynecologic nursing. The equipment comprises a bed board, the top of the bed board is fixedly connected with a breathable quilt, the left end of the breathable quilt is provided with an annular through hole, the left side wall of the breathable quilt is provided with a zipper, and a headrest is fixedly connected to the top of the bed board relative to the left side of the breathable quilt. According to the fumigation physiotherapy equipment for traditional Chinese medicine gynecological nursing, when a connecting rod moves rightwards, steam is guided out from an air guide pipe on the left side of the back face, the left-right reciprocating air guide function is achieved, the phenomenon that the temperature is too high and a human body is scalded due to the fact that the steam is continuously sprayed out independently in one direction is prevented, negative pressure is generated under the action of high-speed airflow, then upward suction force is generated, at the moment, liquid medicine in the inner cavity of the atomizing shell is sucked out through the fixing rod and mixed with steam in the inner cavity of the atomizing nozzle, the mixture is synchronously introduced into the inner cavity of the breathable quilt, and the functions of automatically atomizing and adding traditional Chinese medicine liquid are achieved.

The invention discloses a general surgery incision rehabilitating and nursing device, and relates to the technical field of medical instruments. The device comprises a magnetic auxiliary power unit, aglue mark removing unit and a cleaning and medicine spraying unit, the magnetic auxiliary power unit comprises a mounting box, a main sliding plate is bilaterally and slidably mounted in the inner middle of the mounting box, a magnetomotive sliding plate is slidably matched in each sliding groove, a main permanent magnet is embedded in the middle of the bottom end of each sliding groove, an auxiliary permanent magnet is embedded in the middle of the lower end of each magnetomotive sliding plate, the glue mark removing unit comprises a glue removing frame, a plurality of sliding rods are bilaterally and uniformly arranged in the glue removing frame, a plurality of glue removing sliders are slidably connected on the sliding rods, the cleaning and medicine spraying unit comprises a cleaningframe, and a plurality of cleaning blocks are slidably connected on guide rods. The device has the advantages that medical glue marks can be more safely and conveniently removed, cleaning and medicinespraying of wounds are can be more safely and conveniently achieved and the like, wide-range pulling of skins is decreased, and injury to the wounds is reduced.

The invention discloses a printing and dyeing stirring device based on a multi-axis motion principle and a stirring method of the printing and dyeing stirring device. The printing and dyeing stirringdevice comprises a stirring cylinder, a feeding port and a discharging port are formed in the stirring cylinder, and a valve is installed on the discharging port; the device further comprises a base arranged in the lower side of the stirring cylinder, an annular T-shaped limiting rotating groove is formed in the top of the base, a plurality of rotating blocks arranged at equal intervals are slidably connected to the inner wall of the annular T-shaped limiting rotating groove, and rotating rods are arranged at the tops of the multiple rotating blocks; a mounting surface is arranged on the leftside of the base, a left-right driving mechanism is arranged on the base, the left-right driving mechanism is further connected with the mounting surface to achieve left-right reciprocating motion, and the left-right driving mechanism comprises a moving mechanism and a telescopic mechanism; and connecting assemblies are arranged on rotating blocks, and each connecting assembly is connected with the stirring cylinder, multi-axis direction movement is easily achieved, the stirring and mixing effect is good, and the efficiency is high.

The invention discloses an ozone photolysis type activated carbon purification device. The ozone photolysis type activated carbon purification device comprises a base, an air inlet cover, a fan, a purifying cylinder, a limiting cover, a spring, a slide plate, activated carbon, a fixed cover, a motor, a rotating shaft, a cam, an ozone generator and a circulating pipeline. The ozone photolysis typeactivated carbon purification device is skillful in structure and has strong functions; by virtue of the filtration and adsorption effects of activated carbon, the efficient filtration and adsorptionof organic pollutants in waste gas can be realized; by virtue of the cooperation of ozone degradation and a vibrating mechanism, polluted substances adsorbed to activated carbon can be effectively separated, so that the purification effect is improved; and finally, by virtue of replenishment cycle of ozone, ozone can penetrate into an adsorption layer, so that the decomposition effect is greatly improved, and the industrial popularization and application are promoted.

The invention discloses a jeans whisker polishing device which comprises a base. A linear driving device, two guide rods and four L frames are arranged on the base, a connecting rod is arranged at theupper end of the linear driving device, template seats with whisker creases are arranged at two ends of the connecting rod and in slide connection with guide rods, and the guide rods are provided with limiting sleeves which are provided with fixing bolts. Side plates are arranged at two ends of the base, a slide rod and a supporting plate are arranged at upper ends of the side plates, a motor andsix supporting frames are arranged on the supporting plate, every two supporting frames are provided with a rotating shaft, a first gear, a second gear and a transmission gear are arranged on each rotating shaft, and a motor spindle is provided with a half gear. A slide seat is arranged on the slide rod, the upper end of the slide seat is provided with teeth meshed with the first gear and the second gear, mounting seats are arranged at the bottom of the slide seat, and abrasive stone is arranged at the lower end of each mounting seat. The jeans whisker polishing device is low in manufacturingcost and simple in operation, manual operation procedures are sharply reduced, operating efficiency is remarkably improved, and quality uniformity of each batch of jeans is guaranteed.

The present invention relates to a robot and in particular to an agricultural automatic pesticide spray robot. A technical problem to be solved is to provide an agricultural automatic pesticide sprayrobot capable of automatically shaking a pesticide box, automatically spraying a pesticide and avoiding pesticide residues on a human body. According to a technical solution of the present invention,the agricultural automatic pesticide spray robot includes a frame and a protective cover; the frame is provided with a walking mechanism, and the left and right sides of the frame are provided with hydraulic spray mechanisms connected with the walking mechanism; and the protective cover is disposed at the top of the frame. The walking mechanism drives the agricultural automatic pesticide spray robot to move rightwards, the agricultural automatic pesticide spray robot does not need to be moved manually, in this way, a pesticide may be sprayed on different places; due to the adoption of the hydraulic spray mechanisms, the pesticide is automatically sprayed, repeated manual pressing is not needed, and thus, manual operation is reduced; and the left-right reciprocating motion of a pesticide barrel is realized by a push rod and a first elastic element, and thus, the pesticide may be sufficiently mixed with water so as to be diluted.

The invention relates to a frictional wear testing device of an orthopaedic implantation instrument. The frictional wear testing device comprises a machine-table frame, a cam, a balance-weight collecting module and a movement module. The cam is installed on a motor of the machine-table frame, one end of the movement module is connected with the cam, and the balance-weight collecting module and the movement module are fixed on a bottom plate of the machine-table frame through a screw; a balance weight of the balance-weight collecting module is arranged over a sample box of the movement module. The motor of the machine-table frame drives the cam to rotate, rotation of the cam is converted into left-right reciprocating rectilinear movement of a long movement plate in the movement module, and a test piece is subjected to a frictional wear test. By means of the frictional wear testing device, the movement condition of the human body can be simulated through reciprocating movement; the frictional wear characteristic of the orthopaedic implantation instrument can be tested under the different loading conditions; manufacturing cost and maintaining cost are low, operation is convenient, and application and popularization are easy.

The invention provides a pneumatic filing machine. The machine is characterized in that a piston rod set leftwards and rightwards reciprocate by a pneumatic technology; a file is mounted at the end part of a first piston cover; an air source is connected, and then an air valve is pressed, and the file can leftwards and rightwards reciprocate. With the adoption of the machine, the working efficiency is improved, and meanwhile, the working intensity of workers is reduced; and the machine is humanized.

The invention discloses an irregular flocculation equipment used for sewage treatment on the basis of parallel motion principle. The irregular flocculation equipment comprises a pool body, wherein theouter side wall of the pool body is symmetrically fixedly connected with two installation seats; each installation seat is fixedly connected with a supporting plate; each supporting plate is providedwith a through hole; a moving plate penetrates through each through hole; each outer end of the moving plate is fixedly connected with a baffle; the outer part of the moving plate between the baffleand the supporting plate is sheathed with a spring; the inner end of the moving plate is fixedly connected with a U-shaped plate; two vertical plates are fixedly connected between two U-shaped plates;two first spindles are rotatably connected between the two vertical plates; the outer end of each first spindle is fixedly connected with the output shaft of a first motor. The irregular flocculationequipment has the beneficial effects that a round disk drives a horizontal column to rotate around the first spindle, a horizontal plate below a horizontal column and a disturbance plate surround tocarry out circumferential motion; a disturbance through hole arranged on the disturbance plate carries out disturbance on sewage and flocculant in the pool body, and therefore, the mixing effect of the sewage and the flocculant can be effectively improved.

The invention discloses an improved LED lamp tube device. The LED lamp tube device is used for machining an LED lamp tube. The LED lamp tube device comprises a base, and the base comprises a left baseand a right base; a dust collecting groove with an opening facing upwards is formed in the left base, and a clamping groove with an opening facing upwards and extending forwards and backwards is formed in the upper end of the left base; a mounting and connecting plate is fixedly installed at the upper end of the right base, and a guiding and connecting groove and a first through connecting grooveare formed in the mounting and connecting plate, wherein the guiding and connecting groove communicates with the left side and the right side, and the first through connecting groove communicates upwards and downwards; a cavity is formed in the right base, and the cavity communicates with the first through connecting groove; a guiding and connecting rod is installed in the guiding and connectinggroove in a sliding mode, and a second through connecting groove communicating upwards and downwards is formed in the guide connection rod; and a connecting plate is fixedly installed at the left lower end of the connecting rod, a bearing frame is fixedly installed at the left end of the connecting plate, an adapter groove is formed in the bearing frame, a first adapter shaft which can extend forwards and backwards is installed in the adapter groove in a running mode, and the rear end of the first adapter shaft extends out of the bearing frame and is fixedly provided with a diamond cutting piece used for cutting the LED lamp tube.

The invention relates to the related field of automobile electronic control, and discloses a device for automatically closing a roof skylight in rainy days. The device comprises a roof, a skylight opening penetrating through the roof up and down, a fixed strip sliding cavity with a downward opening is in communication with the upper end wall of the skylight opening, a car window sliding cavity with an opening penetrating through the skylight opening leftwards to the interior of the left end wall of the skylight opening is formed in the right end wall of the skylight opening in a communicatingmode, an output gear cavity located on the upper side of the fixing strip sliding cavity is formed in the roof, and an output shaft sliding cavity is formed in the upper end wall of the output gear cavity in a communicating mode. A friction wheel is driven to rotate through meshing transmission among a plurality of bevel gears, left-right reciprocating motion of the car window is achieved, openingand closing of the roof skylight are achieved through cooperation of a key and a pull rope, meanwhile, automatic closing of the roof skylight in rainy days is achieved through the characteristics ofa fiber strip and application of a spline shaft, the influence of the rainy days on an automobile forgetting to close the roof skylight is effectively prevented, and the comfort level of the automobile is greatly improved.

The invention relates to the technical field of bandage production equipment, and discloses an automatic cutting device for a bandage rolling machine. The automatic cutting device comprises a device body. A rotating rod and a fixed rod are connected in the device body in a rotating manner. The rotating rod is connected with a cutting roller. The cutting roller is provided with a sliding groove. The sliding groove is connected with a sliding block. The sliding block is connected with a cutting block. The cutting block is connected with a fixed groove. The cutting block is connected with a clamping block, the clamping block is connected with a cutter, the clamping block is connected with an air bag, the fixed rod is connected with a connecting rod, the connecting rod is connected with a moving rod, the moving rod is connected with a rotating roller, the air bag is connected with an air pipe, an air groove is formed in the moving rod, and the air groove is connected with a clamping rod. According to the automatic cutting device for the bandage rolling machine, a motor drives the rotating rod to rotate, the rotating rod drives the cutting roller to rotate, and through cooperation of the sliding groove and the sliding block, the cutter moves left and right in a reciprocating manner, so that rolled bandages are automatically cut.

The invention discloses a power cable device. The power cable device is used for carrying out cutting operation on a cable. The power cable device comprises a fixing base and a frame which is integrally arranged with the fixing base. A balancing weight is fixed to the inner bottom of the fixing frame. The frame comprises a left frame body and a right frame body. The left frame body is internally provided with a receiving groove with an upward end opening, and the upper end of the left frame body is provided with a clamping groove with an upward end opening, wherein the clamping groove extends front and back. The upper end of the right frame body is fixedly provided with an installation plate, the installation plate is internally provided with a left-right through guide groove and a first vertical through groove, the right frame body is internally provided with a cavity, the cavity communicates with the first through groove, the guide groove is internally provided with a guide rod in a sliding manner, the guide rod is internally provided with a second vertical through groove, the lower left end of the guide rod is fixedly provided with a connection plate, and the left end of the connection plate is fixedly provided with a bearing frame.