334results about How to "Adjustable tilt angle" patented technology

The invention relates to environment-friendly type river and lake controlling and cleaning equipment. The environment-friendly type river and lake controlling and cleaning equipment comprises a boat body, power devices, a storage slot, a compression device, movable gripping devices, cut-off devices, a salvaging device and a conveying device, wherein the power devices are symmetrically mounted at the left side and the right side behind the boat body separately along the longitudinal central axis of the boat body; the compression device is positioned above the storage slot; the movable gripping devices are separately positioned at the left side and the right side of the compression device; the cut-off devices are positioned at the outer sides of the movable gripping devices; the salvaging device is positioned in front of the boat body; and the conveying device is positioned between the salvaging device and the storage slot. The environment-friendly type river and lake controlling and cleaning equipment integrates the functions of floating force adjusting, water-surface travelling, waste compacting, aquatic plant gripping, garbage salvaging, garbage conveying and the like, realizes the functions of eliminating aquatic plants in rivers and lakes as well as floating waste on the water surface, achieves the effect of dredging the rivers and the lakes, keeps water in the rivers and the lakes clean, is high in integral mechanical degree, is complete in function and is high in operating efficiency.

Disclosed is a two-ridge four-row whole-feeding peanut combine harvester. The two-ridge four-row whole-feeding peanut combine harvester comprises a driving device, a clamping conveying device, a peanut picking sorting device and a peanut lifting device, the clamping conveying device comprises a two-ridge four-row clamping conveying collecting device and a conveying device, the two-ridge four-row clamping conveying collecting device comprises a clamping chain rack and clamping chains I, II, III, IV and V, a peanut vine clamping conveying path A is achieved by meshing of the clamping chain I and the clamping chain II, a peanut vine clamping conveying path B is achieved by meshing of the clamping chain III and the clamping chain IV, the clamping conveying collecting device further comprises a clamping collecting device, and the clamping conveying path A, the clamping conveying path B and conveyed peanut vines are gathered at a position of the clamping collecting device. By means of the two-ridge four-row whole-feeding peanut combine harvester, two-ridge four-row peanut vines can be harvested, clamped and conveyed, peanuts can be picked, sorted and collected, the work efficiency of the peanut combine harvester is improved, and time costs are lowered.

The invention discloses a recyclable vehicle-mounted head up display which comprises a light source, a reflecting device, a movable support, a dustproof device, a sliding block, a sliding block rail and a box body. The dustproof device is of a telescopic structure, and the length of the dustproof device is controlled by spreading or contracting the dustproof device. The movable support, the sliding block, the sliding block rail and the light source are mounted and fixed in the box body, the sliding block is mounted on the sliding block rail and can move relative to the sliding block rail, and thus the dustproof device is driven to retract or rotate. The reflecting device is mounted on the movable support, and the movable support can rotate relative to the box body to move between at least one rest position and at least one display device. Correspondingly, the invention further discloses a vehicle adopting the recyclable vehicle-mounted head up display. Through the adoption of the recyclable vehicle-mounted head up display and the vehicle, dust can be prevented, the size is small, little vehicle space is occupied, a good display effect is achieved, and the sight of a user is not influenced.

A column cultivation matching transplanting robot belongs to the agricultural robot field. The column cultivation matching transplanting robot comprises a mobile platform, a manipulator, an end performer inclination angle adjusting mechanism and an end performer. During working, the mobile platform carrying plug seedlings moves to the front of a cultivation column, the manipulator moves to send the end performer to the front of a plug, an electromagnet is supplied with power and drives two fingers to stretch out, and bent finger sliding sleeves guide the finger tips to inward incline and to be inserted into the holes of the pugs to clamp the seedlings; the manipulator moves to take out the seedlings and convey the seedlings to seedling falling positions, and a sliding carriage vertically descends along a sliding rail to plant the seedlings into soil; and the electromagnet is powered off to retract the two fingers into the sliding sleeves to realize the seedling disposing. The column cultivation matching transplanting robot utilizes the two-arm structure of the vertical sliding rail to realize the vertical large-range movement and the seedling delivery motion, and the inclination angle and the opening degree of the end performer are adjustable, so automatic transplanting needs of high cultivation columns by the plug seedlings are satisfied.

The invention discloses a sludge drying method and a drying machine. The sludge drying method is used to dry the sludge through the afterheat from the burning of tailings. The sludge drying method adopts a drum type drying machine in which an inner drum is sleeved with an outer drum. The method comprises the following steps: putting a heat source and the sludge respectively in the inner drum or in an interlayer between the inner drum and the outer drum; rotating the inner drum and the external drum so as to make the heat source and the sludge in the inner drum or in the interlayer between the inner drum and the outer drum roll continuously; and transferring the heat of the heat source evenly to the sludge through the wall of the inner drum so as to dry the sludge. The sludge drying machine comprises a machine frame, a supporting mechanism, the inner drum, the outer drum and a driving device, wherein the outer drum is arranged on the machine frame through the supporting mechanism; the inner drum is positioned in the middle of the outer drum; the driving device respectively drives the outer drum and the inner drum to rotate; an outer material inlet and an outer material outlet are arranged at the two ends of the outer drum respectively; and an inner material inlet and an inner material outlet are arranged at the two ends of the inner drum respectively. The sludge drying method is scientific and practical and brings about high thermal efficiency; and the sludge drying machine has a reasonable structure and low drying cost.

The invention relates to an intelligent networking electric sightseeing vehicle and a control method. According to the technical scheme, the intelligent networking electric sightseeing vehicle comprises a sightseeing vehicle module and an intelligent tour guide module; the sightseeing vehicle module comprises a camera, radar, a vehicle motion controller, a vehicle-mounted GPS, a drive motor, a brake motor, non-pneumatic tires and the like, and intelligent traveling is achieved through an environmental perception algorithm, an intelligent decision algorithm, a vehicle motion control algorithm and the motion execution techniques of four-wheel drive, four-wheel steering and four-wheel braking; the intelligent tour guide module comprises an intelligent tour guide controller, a passenger interactive interface, an RFID reader and the like, and the passenger interactive interface obtains the passenger personalized choice; and the vehicle is used for tourist scenic area sightseeing and the like. The intelligent networking electric sightseeing vehicle has the beneficial effects of being intelligent, safe, capable of saving energy, environment-friendly and the like, the sightseeing vehicle travels intelligently along a tour route set by a passenger without a human driver, people-oriented intelligent tour guide services as required are provided on the basis of the passenger personalized choice, and two-way communication between the vehicle and a passenger management center is enhanced.

The invention relates to a wide-angle security and protection monitoring device. The device comprises a mounting frame, a supporting seat and a camera shell body, wherein a camera is installed in thecamera shell body, and a transparent observation window is embedded in the camera shell body; the mounting frame is connected with the supporting seat through a height adjusting mechanism, a supporting frame is fixedly connected to the middle of the lower end of the supporting seat, and a driving motor is installed on the supporting frame; and the camera shell body is located in the middle below the supporting frame, furthermore, the upper end of the camera shell body is fixedly connected with the lower end of a motor shaft of the driving motor through an angle adjusting mechanism, and a cleaning mechanism is arranged on the camera shell body. According to the wide-angle security and protection monitoring device, the monitoring range is improved, the dead angle of monitoring is reduced, and the monitoring clarity and the monitoring accuracy are improved.

The invention relates to a convenient and fast wheeled transportation trolley which comprises a trolley body, an adjusting mechanism, a pushing handle mechanism and a fixing device. Walking wheel bases are arranged at four vertex angles of the bottom end face of the trolley body respectively, walking wheels are arranged below the walking wheel bases, the adjusting mechanism is located above the trolley body and is fixedly connected with the trolley body, the pushing handle mechanism is located on the right side of the trolley body and is fixedly connected with the trolley body, and the fixing device is located at the position above the adjusting mechanism. The convenient and fast wheeled transportation trolley can conduct centralized collection and storage on machined wheels, is adjustable in storage diameter, is suitable for placement of different models and sizes of wheels, and meanwhile is strong in detachability and convenient to transport. In addition, a pushing handle is adjustable in height and inclination angle, convenience is brought to operations of persons different in height, and the applicability is strong.

The invention discloses a transplanting mechanism of a gear driving oblique wide and narrow row rice transplanter. Both sides of a chain wheel shaft are respectively provided with a transmission box and a transplanting arm with the same structure; the transmission box has the structure that a driving gear is fixed on the end of the chain wheel shaft; the driving gear is meshed with a driven gear fixed on an output shaft; the output shaft and the chain wheel shaft are arranged obliquely in a crossed way; the end of the output shaft is fixedly connected with a planet carrier; a sun gear supported on the output shaft by a bearing is fixedly connected with the end of the chain wheel box by a flange in the planet carrier; the sun gear is respectively connected with respective planet wheels by a middle wheel; and a planet wheel shaft fixedly connected with a right planet wheel is respectively connected respective right transplanting arms. Seedling needles on the transplanting arms driven by the planet wheels move in an oblique plane; after the seedling needles are used for taking seedlings, lateral motion relative to an advance direction is generated due to the obliqueness of the planet carrier so that the transplanting points of the seedlings move leftwards or rightwards relative to seedling taking positions; on the premise that seedling taking ports are distributed at the same interval, the seedling transplanting positions are distributed in wide and narrow different row distances required by agriculture.

A semiconductive laser module according to the present invention is configured with a semiconductive laser module having a semiconductive laser device, a cavity formed with at least one light feedback means included, and an optical fiber located at a front side of the cavity, wherein an optical filter for transmitting light of wavelength within a predetermined range is disposed in the cavity. The above-noted semiconductive laser module additionally has a combination of a collimator and a focusing lens for coupling emitted light from the semiconductive laser device with the optical fiber, and the optical filter is disposed between the collimator and the focusing lens. The optical filter has a dielectric multi-layered filter for transmitting a desired wavelength. A laser unit according to the present invention is configured with a plurality of semiconductive laser modules as noted above, and a polarization combiner for making a polarization combination of emitted light from the plurality of semiconductive laser modules. A Raman amplifier according to the present invention has a pumping light source configured with the semiconductive laser module or the laser unit.

The invention discloses a bilateral rotation integrated child safety seat. The bilateral rotation integrated child safety seat mainly comprises a folding type child safety seat body, an adult seat backrest, a rotation locking device, a lifting device, a first fixing device, an electric angle adjuster, an electric sliding rail device and an adult seat cushion, wherein the folding type child safety seat body can be folded and unfolded, is fixed to the lifting device in the adult seat backrest, and is folded and placed in a truck when not in use. The adult seat backrest is divided into a rotary backrest part and a matrix backrest part. The matrix backrest part is connected with the electric sliding rail device through the electric angle adjuster. The rotary backrest part can drive the folding type child safety seat body to rotate by 180 degrees. The lifting device can drive the folding type child safety seat body to ascend and descend vertically. The bilateral rotation integrated child safety seat integrates the backward sitting mode and the forward sitting mode, can be selectively restrained by a five-point safety belt or a three-point safety belt, and is suitable for children of 9 months to 12 years old, and the sitting inclination angle, vertical height and horizontal position can all be adjusted for children.

The present invention provides a light emitting device with a beveled reflector and a manufacturing method of the same. The light emitting device includes an LED semiconductor die, a photoluminescent structure and a reflector. The photoluminescent structure is disposed on the LED semiconductor die, the side surface of the photoluminescent structure is beveled , and a lower surface of the photoluminescent structure adheres to an upper surface of the LED semiconductor die. The reflector wraps the side surface of the LED semiconductor die, and the side surface of the photoluminescent structure is beveled. A method to manufacture the above light emitting device is also disclosed. Advantages of this light emitting device with beveled reflector include increasing the light extraction efficiency, making the viewing angle tunable, improving spatial color uniformity and reducing the light source etendue realized in a compact form-factor size.

The invention discloses a spiral inclined cross-ridge adjustable ridging machine. The spiral inclined cross-ridge adjustable ridging machine comprises a machine frame. A hydraulic mechanism is arranged on the machine frame, and the lower portion of the machine frame is provided with a depth limiting mechanism, a soil loosening mechanism, a soil distributing mechanism and a spiral ridging mechanism from front to back in sequence. The spiral inclined cross-ridge adjustable ridging machine further comprises a ridging spacing adjusting mechanism arranged on the back of the machine frame. The ridging spacing can be adjusted according to the growing situation of crops in the intertillage ridging period and the soil situation through the ridging spacing mechanism, and the damage to the crops due to the over-wide or over-narrow ridging spacing is avoided. Ridge forms with different gradients can be formed through a ridge form adjusting mechanism according to the soil terrain situations, and the ridge form formed after ridging can be kept with a good original shape. The soil can be slantly milled and conveyed through the spiral ridging mechanism, the original mode that a ridging cutter blade pushes the loosened soil to the outer side of a packing auger, and the soil is thrown to the roots of the crops through the inertia is changed, the soil flow direction can be controlled, the mechanical damage to crops leaves can be reduced, and the soil ventilation performance is improved.

The invention discloses an element pin measurement machine and a measurement process thereof. The e element pin measurement machine comprises an upper-layer material band, a frame lower measurement mechanism, an upper measurement mechanism, a product carrying mechanism, a discharging band, a tool elevating mechanism and a lower-layer material band, wherein the upper-layer material band and the lower-layer material band are respectively disposed above and below a frame; the tool elevating mechanism comprises a front tool elevating mechanism and a rear tool elevating mechanism, a tool drives a product to transmit the product backwards via the upper-layer material band to the lower measurement mechanism and the upper measurement mechanism for element pin and element measurement; and the product carrying mechanism is arranged above the rear end of the upper-layer material band, the product measurement mechanism carries the product after measurement to a discharging band at the side portion of the upper-layer material band, the product is discharged via the discharging band, the empty tool flows into the rear elevating mechanism, the rear elevating mechanism drives the tool to descend and pushes the tool into the lower-layer material band, the tool flows back to the front elevating mechanism along with the lower-layer material band, is driven to ascend via the front elevating mechanism, and slides into the upper-layer material band, and thus through cyclic flow, the product is continuously automatically conveyed.

The invention discloses a construction method for inclinedly and downward hoisting a track panel of a narrow shield well of a subway, which comprises the following steps: (a) a shield well is selected according to the length of the track panel; and (b) a left gantry crane and a right gantry crane are adopted to inclinedly and downward hoist the track panel through a track panel hoisting device respectively, wherein 1. after the horizontal hoisting, the left gantry crane and the right gantry crane synchronously move to the position above a feed opening from left to right; 2. the left gantry crane is still, and the right gantry crane travels toward the left and synchronously ensures that a large hook of the right gantry crane descends to cause the track panel to have an inclination angle of alpha; 3. the two gantry cranes synchronously move toward the right, and large hooks simultaneously descend; 4. the two gantry cranes continue moving synchronously toward the right, and the large hooks simultaneously descend; 5. the two gantry cranes move toward the right, and the running speed of the left gantry crane and the descending speed of the large hook of the left gantry crane are greater than those of the right gantry crane; and 6. the right gantry crane is still, and the large hook of the left gantry crane descends when the left gantry crane travels toward the left. The construction method has simple working procedures, simple and convenient operation, low construction cost, and high efficacy, and can effectively solve the construction problem of inclinedly and downward hoisting the track panel in the narrow shield well.

The invention discloses an electric vehicle folding rain and sun hood. The electric vehicle folding rain and sun hood comprises supports, hood rods and hood cloth. The lower ends of the front supports are fixedly connected to frame rods on the two sides of the front end of a vehicle body, and the lower ends of the rear supports are fixedly connected to frame rods on the two sides of a rear vehicle frame. The two hood rods are arranged on the two sides, and the two ends of each hood rod are in rotation connection with the upper end of a side rod of the corresponding front support and the upper end of the side rod of the corresponding rear support, wherein the front support and the rear support are on the same side, and joints are provided with fasteners. The hood rods can be erected in a rotating mode or fall, and the hood cloth is movably connected to the hood rods. The hood rods can be folded, when the electric vehicle folding rain and sun hood is used, the hood rods are erected, and rain and sun can be blocked after the hood cloth is arranged; when the electric vehicle folding rain and sun hood is not used, the hood rods fall so that the bumper function can be achieved, the front side and the rear side of the hood are provided with transparent windows, no hood rod blocks sight, forward-extending bend symmetric structures of the front supports and the hood rods form handlebar rotation space, riding is safe, the appearance of the vehicle body is attractive, and occupied space is small; the angles of inclination of the hood rods can be adjusted, and in addition, the vehicle hood is convenient to install, economical, practical and convenient for a riding person to use.

The invention discloses a plasma spraying turnplate. The plasma spraying turnplate comprises an underframe and an overturning frame, wherein the underframe is a rectangular frame; adjusting vertical columns which are vertically upward are welded to four corners of the underframe; insertion holes for fixing a lifting frame are formed in the adjusting vertical columns; the lifting frame sleeves the adjusting vertical columns; inserted pins running through the adjusting vertical columns are mounted at the bottom of the lifting frame; the lifting frame is a rectangular frame of which one side is open. The plasma spraying turnplate has the beneficial effects as follows: the lifting frame is connected with the adjusting vertical columns in a sleeving manner, so that the height adjustment of the lifting frame can be achieved so as to be applicable to spraying of workpieces with different heights; an overturning mechanism overhangs the overturning frame onto the lifting frame, and due to rotation of a swinging handle, the inclination angle of the overturning frame can be adjusted so as to adjust the spraying azimuth of the workpiece; due to rotation of adjusting handles, clamping claws clamp the workpiece, so that quick clamping of the workpieces with different sizes can be met, and thus the manual clamping workload is greatly reduced.

The invention discloses a distributed photovoltaic power generation device. The distributed photovoltaic power generation device includes a photovoltaic panel, a photovoltaic support plate, a protection plate, two sliding grooves, electronic sliding blocks, a strip-shaped brush, a front upright rod, a rear threaded retractable rod, a horizontal support plate and an automatic sun seeker; the photovoltaic panel is arranged on the photovoltaic support plate, the photovoltaic support plate is obliquely arranged on the horizontal support plate by being hinged to the upper end of the front upright rod and the upper end of the rear threaded retractable rod separately, the sliding grooves are symmetrically formed in the photovoltaic support plate in parallel, the electronic sliding blocks are arranged in the sliding grooves respectively, the protection plate is connected with the electronic sliding blocks through the lower end face of the protection plate to be arranged on the photovoltaic support plate, the strip-shaped brush is arranged at the side, perpendicular to the length direction of the sliding grooves, of the lower end face of the protection plate, and the automatic sun seeker isarranged under the horizontal support plate. The distributed photovoltaic power generation device is simple and novel in structure, the inclination angle and sun-facing rotation angle of the photovoltaic panel can be adjusted, the maximum utilization ratio of sunlight is ensured, and cleanness of the sun-facing face of the photovoltaic panel can also be maintained.

The invention discloses a seawater desalination device, which includes an evaporator (2). The top side wall of the evaporator (2) is provided with a wind inlet, an evaporator (2) side wall that is level with and opposite to the wind inlet is provided with a damp and hot steam outlet, the top of the evaporator (2) is provided with a cold seawater inlet, the bottom of the evaporator (2) is equipped with a hot seawater outlet, the evaporator (2) is internally provided with an inclined heating plate (3), the high end of the heating plate (3) is located right below the cold seawater inlet, the damp and hot steam outlet is connected to a condenser (4), the condenser (4) is internally provided with a snakelike cooling pipe (5), the inlet and outlet of the snakelike cooling pipe (5) are respectively connected to a cooling box (7), and a fresh water collecting box (6 ) is connected below the condenser (4). The seawater desalination device provided by the invention is used for concentrated seawater desalination to produce fresh water, and can guarantee residents' drinking water supply in coastal water-deficient areas.

The invention belongs to the technical field of animal experiment tables and particularly relates to an animal experiment table for medical researches, comprising an experiment table body that is provided with a recess, a support plate is rotationally connected to the inner wall of the recess and is provided with an operating hole, a support bar is hinged to the back of the support plate, a circular slide rail is mounted on the front of the support plate around the operating hole, an operating plate is rotationally connected to the circular slide rail, the center of the operating plate is provided with a first through hole, two ends of the operating plate are provided with second through holes respectively, the front of the operating plate is provided with a lamp and a buffer pad, a tyingrope is passed through the second through holes, two ends of the tying rope are fitted with a tie and a passing connector, and the back of the operating plate is also fitted with a binding post. The protrusion height of the passing connector on the front of the operating plate can be adjusted to raise an animal that then separates from the operating plate, operating space is formed, and difficultyin experimental operations is reduced.

The invention relates to a physical kinematics experiment teaching demonstration model, which includes a base, an inclination adjustment device, a variable track, an ejection device and a gravity acceleration testing device. The inclination adjustment device for adjusting the inclination of the variable track is installed on the upper left of the base, The variable track is located directly above the inclination adjustment device, the ejection device is located on the left side of the variable track, the gravity acceleration test device is located on the right side of the variable track, and the variable track, the ejection device and the gravity acceleration test device are arranged side by side. The invention has the functions of angle adjustment, runway change, object launching and multiple groups of gravity testing at the same time. It realizes one machine with multiple functions, and can complete the verification of frictional force influencing factors and the measurement experiment of object gravity acceleration. Classroom teaching provides a new model of experimental demonstration, which facilitates teachers' teaching and improves students' cognitive ability.

The invention relates to an intelligent control type tunnel automatic deicing trolley. The intelligent control type tunnel automatic deicing trolley comprises a travelling portion, a lifting portion and a deicing portion, the lifting portion is fixed on a platform of the travelling portion, a top seat is fixed at the top end of the lifting portion, the deicing portion is connected above the top seat, wherein the deicing portion comprises a deicing cutter rest and an angle adjusting mechanism, the deicing cutter rest is composed of an ice cutter seat disc, deicing cutters, an ice hammer, an elastic rod and an ice hammer center shaft, the multiple deicing cutters are provided and are vertically and uniformly distributed on one side of the ice cutter seat disc at intervals, and the ice cutterseat disc is connected with an output shaft of a drive motor. According to the intelligent control type tunnel automatic deicing trolley, an angle-adjusting oil cylinder is also arranged so that theinclination angle of a deicing mechanism can be adjusted, accumulated ice which is difficult to remove can be struck repeatedly, and the deicing effect is improved; and the deicing operation is arranged according to the driving schedule large data, the situation that ice blocks fall to the ground at will, so that trains and personnel are accidentally damaged and hurt is prevented, and the safety is high.

The invention provides an elevator for automobile overhaul. The elevator for automobile overhaul comprises motors, cylinders and an oblique base plate and further comprises a base portion, vertical columns, elastic blocks, lifting columns, lifting blocks and wheel displacement restrictors. The base portion is in contact with the ground and fixedly connected with the oblique base plate so that integral stable operation of the elevator can be guaranteed. Moving grooves are also formed in the base portion, the vertical columns are vertically arranged above the base portion and connected with themoving grooves in a clamped manner, and the vertical columns are driven by the cylinders to move back and forth in the moving grooves. The lifting blocks are driven by the motors so that the lifting blocks can move up and down along the vertical columns. The lifting columns are rotatably connected with the lifting blocks and move together with the lifting blocks. The lifting columns are provided with supporting arms which are connected with the lifting columns in a hinged manner. The wheel displacement restrictors are arranged on the lifting columns in a manner that the wheel displacement restrictors can slide on the lifting columns. The lifting columns, the cylinders, the vertical columns and the motors are used cooperatively; after an automobile is elevated, the oblique angle of the automobile can be adjusted, and convenience is brought to the maintenance staff; and by means of wheel grooves, the supporting arms and the wheel displacement restrictors, when the lifting columns incline, the automobile can be better fixed, and the automobile is prevented from slipping backwards.

The invention discloses an automobile brake pedal structure which comprises a pedal arm and a pedal pad, wherein the back surface of the pedal pad is hinged to the end part of the pedal arm through a connecting part; a rotatable connecting sleeve is arranged on the back surface of the pedal pad; a pedal adjusting bolt in threaded connection with the connecting sleeve is arranged at the end part of the pedal arm. According to the automobile brake pedal structure, an inclination angle between the pedal pad and the pedal arm can be adjusted only by rotating the pedal adjusting bolt, so that the automobile brake pedal structure is convenient to adjust, simple in structure, low in cost and high in connection reliability, and driving comfort is improved.

The invention provides an assembling workbench for a turret board. The assembling workbench comprises a support and a panel. The panel is arranged above the support. A stop block is arranged at the bottom of the panel. A suspension groove is formed in the middle of the panel. A sliding positioning block is arranged on the suspension groove. Due to the facts that the panel is inclined by a certain angle, and the stop block is arranged at the bottom of the panel, the turret board is placed on the panel, operators can conduct assembling work without bending over, the working pressure of the operators is relieved, the working pace is accelerated, and working efficiency is improved; due to the fact that the support is telescopic, the inclination angle of the panel is adjustable, and the assembling workbench can be applicable to the operators of different heights.

The invention provides a detecting device for a disc-type tapered roller diameter grouping machine. The detecting device includes a detecting receiving plate, a roller pushing device, a clamping fixedblock, a clamping moving block, a detecting clamping device, a measuring base, a measuring bracket, an upper measuring frame, upper detecting heads, a lower measuring frame and lower detecting heads.The detecting device receives a tapered roller conveyed by a roller conveying device through the detecting receiving plate, the tapered roller is clamped through the clamping fixed block, the clamping moving block and the detecting clamping device, the large head diameter, the small head diameter and the middle diameter of the tapered roller are detected through the three upper detecting heads and the two lower detecting heads, the lower end of the tapered roller is horizontally placed through the measuring base, the positions of the three upper detecting heads can be adjusted through the measuring bracket, the roller is pushed through the roller pushing device, and measurement is performed in the push process.

The invention discloses a sun-tracking photovoltaic panel. The sun-tracking photovoltaic panel comprises a mounting plate and a bottom plate which are arranged in parallel along a longitudinal direction, and further comprises a photovoltaic panel embedded in the upper end of the mounting plate, wherein the mounting plate and the bottom plate are circular; a plurality of heat collection tracking devices are rotationally and symmetrically arranged at the upper end of the mounting plate and on the outer side of the photovoltaic panel; the heat collection tracking devices comprise circular heat collection grooves which are symmetrically formed in the upper end of the mounting plate relative to the bisector of the photovoltaic panel; the inner bottom walls of the heat collecting grooves are fixedly connected with power generation blocks; focusing mirrors are fixedly connected to the inner walls of the heat collecting grooves, and the focuses of the focusing mirror are located on the power generation blocks; the mounting plate is connected with a supporting rod through a first universal mechanism; the lower end of the supporting rod is vertically and fixedly connected to the upper end ofa bottom plate; a barrel is fixedly connected to the upper end of the bottom plate; and the barrel, the heat collecting grooves and the supporting rod are located on the same plane. The sun-trackingphotovoltaic panel has the advantages that the photovoltaic panel is always kept at the optimal orientation for receiving solar rays, so the solar energy receiving efficiency of the photovoltaic panelis improved.

The invention discloses a seedling-stage film stripping machine. The seedling-stage film stripping machine comprises a machine frame, film stripping mechanisms, a power device and a depth limiting wheel, wherein a connecting device connected with a small farming machine head is arranged at one end of the machine frame; the depth limiting wheel is arranged at the bottom of the machine frame; the film stripping mechanisms are symmetrically mounted on the machine frame; each of the film stripping mechanisms comprises a beam, supporting frames, film stripping plates and film striping teeth; the supporting frames are arranged on the two sides of the beam; the film stripping plates and one film stripping roller shaft are mounted in parallel between the two supporting frames; multiple groups of the film stripping teeth are mounted on the film stripping roller shaft; each group of the film stripping teeth are arranged in grooves on the film stripping plates; a film discharging sleeve is sleeved on the film stripping roller shaft and is fixed to the film stripping roller shaft through a spring; the diameter of the film discharging sleeve is greater than a gap between the adjacent film stripping plates; when the film stripping roller shaft rotates, the film discharging sleeve is clamped in the grooves on the film striping plates and is upwardly pressed by a film discharging plate with the rotation of the film stripping roller shaft until the film discharging sleeve is higher than the top ends of the film striping teeth; and the film stripping roller shaft is connected with the power device through the power device. The seedling-stage film stripping machine is simple in structure and solves the current situation that films are difficult to collect in the seedling-stage film stripping process at present.

The invention discloses a reaction kettle for circulating water cleaning, which comprises an inner cylinder, a jacket, a stirring device, a circulating water heating device and a circulating water cleaning device; the jacket is installed on the lower part of the outer surface of the inner cylinder; the stirring device includes a stirring motor, Stirring rod and several stirring blade groups; the top of the inner cylinder is provided with a motor support base; the stirring motor is installed on the motor support base and set downward; the stirring rod is fixed on the output shaft of the stirring motor and inserted downward into the inner cylinder Inside; several stirring blade groups are fixed on the stirring rod from top to bottom; the circulating water heating device includes a heating water tank and a circulating hot water pipe; It is fixed on the top of the heating water tank; the circulating water cleaning device includes a cleaning nozzle and a recycling recovery unit. The invention is beneficial for circulating water to clean the inner cylinder, saves water resources, and is environmentally friendly; the inclination angle of the cleaning nozzle is adjustable, and the cleaning quality is improved.