54results about How to "Good back" patented technology

The invention discloses a touch operation method and relates to the technical field of a browser of a tablet device. The method comprises the following steps of: 1, recording a gesture trace of a user on a touch window; 2, matching the gesture trace with a predetermined gesture according to a framework point matching algorithm; and 3, performing a function of the predetermined gesture matched with the gesture trace. By the touch operation method, the user can perform the operations of going forward, going backward and checking multi-view, shutting down a webpage and the like conveniently; therefore, the operation time is shortened and a user experience is improved greatly.

The invention discloses a natural pigment low-temperature anti-oxidation extraction device for spinning. The device comprises a tank body; the middle part of the tank body is provided with a partitionplate; The partition plate divides the interior of the tank body into an extrusion cavity and a receiving cavity which are arranged up and down; a vertically downward telescopic cylinder is arrangedat the top of the tank body; an extrusion plate is arranged in the extrusion cavity; the center of the partition plate is provided with densely distributed through holes; a liquid collecting box whichis used for collecting liquid and has an open top is arranged in the receiving cavity; a cooling cavity channel is arranged on the side wall of the tank body; a crushing cavity is arranged on an auxiliary box body; a pair of crushing rollers in transmission connection is arranged in the crushing cavity; the bottom of the crushing cavity is provided with a conveying cavity which is downward inclined and communicates with the extrusion cavity; and the conveying cavity is internally provided with a conveying auger. The invention works in a closed environment, cannot be influenced by the externalenvironment, and has the characteristic of high working efficiency.

The invention discloses a conveying device used for sheet glass production. The conveying device used comprises a conveying seat, a telescopic support plate and a locating plate. The telescopic support plate is fixed in the conveying seat. The locating plate is fixed to the upper end of the telescopic support plate. The conveying seat comprises a conveying plate, locating separation plates, protective frame and an opening-closing frame. The conveying plate is provided with the locating separation plates. The locating separation plates are located on the two sides of the telescopic support plate. The protective frame is fixedly connected with the front side and the rear end of the conveying plate. The opening-closing frame is arranged on the left side and the right side of the conveying plate. The telescopic support plate comprises a first fixed plate, a second fixed plate and a movable plate. The locating plate is provided with locating grooves. The conveying device is high in practicability. Not only is the stability of the conveying device during conveying work improved, but also the fixing effect is ensured. The conveying seat is arranged, so that sheet glass is conveyed through the conveying seat during the conveying process. Therefore, the step of manual conveying is reduced, and the risk of personal injury is reduced. The whole process is convenient to operate, and the stability of the conveying device for the sheet glass is improved.

The invention discloses electrolyte preparation equipment and method. The preparation equipment comprises a preparation box, wherein a preparation groove is formed in the top of the preparation box; double-shaft stirring motors are fixedly mounted at two sides of the top of the preparation box; a stirring shaft is welded on an output shaft of each double-shaft stirring motor; a first bevel gear iswelded at each of ends, which get close to each other, of two stirring shafts located between the two double-shaft stirring motors; traction plates are welded on inner walls of two sides of the preparation box; traction holes are formed in the tops of the traction plates; a rotary shaft is mounted in the traction holes in a rotatory manner; a second bevel gear is welded at the top end of the rotary shaft; a plurality of rotary rods are welded at the outer side of the rotary shaft; supporting plates are welded at two sides of the bottom of the preparation box; rotating holes are formed in thesupporting plates. The electrolyte preparation equipment has high practicability; the rotary shaft and the rotary rods are arranged so that the quality of electrolyte is effectively improved; a firstball, a second ball and an isosceles trapezoid plate are arranged and a filtering plate moves back and forth in a vertical direction, so that the filtering plate is prevented from being blocked.

The invention discloses a chemical fiber cloth cleaning device. The device comprises a cleaning box with an opening in the top, two horizontal guiding rods are welded to the inner wall of the cleaningbox, two first fixing plates movably sleeve outer rings of the guiding rods, the sides, away from each other, of the two fixing plates are connected with first springs sleeving the outer rings of theguiding rods respectively, and the ends, away from the first fixing plates, of the first springs are connected to the inner wall of the cleaning box; second fixing plates are welded to the tops of the first fixing plates, two horizontal wiping plates are welded to the sides, close to each other, of the two second fixing plates, and the sides, away from each other, of the two wiping plates are provided with first material guiding rollers which are rotatably connected to the inner wall of the cleaning box. The device is novel in design and easy to operate, not only is convenience provided for cleaning cloth, incomplete cleaning because of accumulation of the cloth is avoided, but also the cloth can be heated and dried quickly, the subsequent production time is shortened, and the device is suitable for market popularization.

The invention discloses a river sediment content measuring device and method. According to the river sediment content measuring device and method, the problems that in the prior art, manual measurement of the river sediment content is large in danger, large in workload, and low in measurement accuracy are solved, and the beneficial effect of accurately and relatively quickly achieving a river sediment content value is achieved. According to the following scheme, the river sediment content measuring device comprises a shell; the exterior of the shell is provided with a mortar online density measuring instrument and a water depth measuring instrument which are connected with a controller, and the controller is connected with a remote terminal through the Internet of Things; the shell is provided with a water inlet and a drainage port for water feeding and drainage; and a water sucking piece and a water draining piece are arranged in the shell, and both connected with the controller to drive the shell to ascend and descend in a river. Through the mortar online density measuring instrument and the water depth measuring instrument, the content of sediment at different depths is averagedto obtain the average sediment content value of a measured point.

The invention discloses cable conduit dredging and cleaning equipment. The equipment comprises a power supply cabin, an electric control board, a walk mechanism, a guide support and a shield mechanism, wherein a voltage regulation board is arranged in the power supply cabin, the input end of the voltage regulation board is electrically connected with an outside power source, and the output end ofthe voltage regulation board is electrically connected with the electric control board; the walk mechanism comprises a walk motor cabin and a walk support, a walk motor and the electric control boardare arranged in the walk motor cabin, and the walk support is rotatably mounted between the power supply cabin and the walk motor cabin and is in transmission connection with an output shaft of the walk motor; the shield mechanism is located at one side, away from the power supply cabin, of the walk motor cabin and is connected with the walk motor cabin through a first connecting shaft; the guidesupport is fixedly mounted on the first connecting shaft; and the walk motor and the shield mechanism are both electrically connected with the electric control board. Through the cable conduit dredging and cleaning equipment, mud, gravel and other blocking substances in a cable conduit can be effectively removed, and road surface excavation engineering which is necessary due to conduit blockage isavoided.

The invention discloses a furnace-entering firing device with high use efficiency. The furnace-entering firing device comprises a cabinet body, wherein a bottom plate is arranged inside the cabinet body; supporting structures are fixedly arranged at four end corners of the upper end surface of each supporting structure; a damping structure is fixedly arranged on the upper end surfaces of the foursupporting structures; the upper end surface of the damping structure is connected with a mounting box in a sliding mode; limiting mechanisms are arranged at the front end and the rear end of the mounting box; pulleys are fixedly arranged at four end corners of the lower end surface of the bottom plate; positioning mechanisms are arranged inside two pulleys; and a brake mechanism is arranged on the front side edge of each pulley. The furnace-entering firing device with high use efficiency is simple in structure, convenient to operate and convenient to use, can be used for fixing and limiting grinding wheel materials needing to be fired, so that the grinding wheel materials needing to be fired are prevented from generating displacement in the firing process; and meanwhile, the device can besupported, is convenient to move, is relatively high in stability, is convenient for regulating height of the mounting box according to needs, and has a damping function.

The invention relates to the technical field of pipeline detection, and provides a pipeline airtightness detection device. The device comprises a detection head capable of extending into a pipeline from an inlet of the pipeline and plugging the pipeline, a hose for providing gas and a detector for detecting air pressure, and the detection head is positioned at an air outlet in the plugged pipeline and is communicated with an air outlet of the hose; and the air inlet of the hose is butted with the detection end of the detector. The invention also provides a pipeline air tightness detection method. The method comprises four steps of S1 to S4. According to the invention, the detection head extends into a to-be-detected pipeline and blocks the pipeline section, then the pipeline section is filled with gas through the hose, and then the pressure change of the pipeline section is directly detected through the detector, so that whether the pipeline section leaks or not can be quickly and accurately judged; and gas is provided for an expansion ring through the hose, and the expanded expansion ring can block the pipeline, so that the section, far away from the inlet of the pipeline, of the pipeline becomes a blocked section, and gas pressure detection is facilitated.

The invention discloses a floor cleaning device for chicken and duck breeding. The floor cleaning device comprises a bucket, a spring is connected with the top of one side of the bucket, a movable rodis connected with one end, away from the bucket, of the spring, and the bottom of the movable rod is hinged with the bucket; a supporting rod arranged vertically is welded to the side, away from thespring, of the movable rod, a fixing rod arranged horizontally is welded to the bottom end of the supporting rod, and fixing plates are perpendicularly welded to the two sides of the bottom of the fixing rod; rolling wheels are rotatably connected to the sides, close to each other, of the two fixing plates, and connection rods perpendicularly welded to the top of the fixing rod are arranged on thetwo sides of the supporting rod; and a pedal is welded to the top end of the connection rods, and a push rod is welded to the end, away from the bucket, of the movable rod. The floor cleaning deviceis novel in design and convenient to operate, working personnel can clean excrement conveniently without bending down to operate, the fatigue of the working personnel is relieved, accordingly the working efficiency is improved, and a good using experience is brought to the working personnel.

The invention discloses a handle for a moving trolley of a surgical robot, and relates to the field of handles. The invention aims to solve the problems that handles of a moving trolley of an existingoperation robot are very inconvenient when reverse pushing is carried out, and when the moving trolley moves to an appointed position, handle assemblies are not adjustable and occupy the working space, so that inconvenience is brought to the work of operation-related workers. A handle fixed part (1) is embedded and mounted on the moving trolley (A) of the surgical robot, a limiting assembly is mounted on a handle shaft (2), the handle fixed part (1) achieves three states of standby state, forward stretching pushing and backward stretching pushing through inserting and pulling at different positions on the handle shaft (2), one end of each of handles (6) is connected with the handle fixed part (1), and the other ends of the handles (6) are connected with handles (7). The handle is used onthe moving trolleys of surgical robots.

The invention relates to a driving auxiliary device of an automobile. The driving auxiliary device of the automobile comprises a control module, a power source module, a first laser spotlight and a control switch, wherein the power source module, the first laser spotlight and the control switch are respectively connected with the control module, the power source module supplies power to each device module which is connected with the control module through the control module, the first laser spotlight is arranged on one side of an automobile body, and the irradiating direction of the first laser spotlight points to the driving direction of the automobile. The driving auxiliary device of the automobile has the advantages of being simple in structure, easy to realize, convenient to operate, and capable of providing practical and effective protection for the driving process of a driver and passengers and having large market promotion value.

The invention relates to the technical field of plastic section material processing device, in particular to an automatic plastic section material perforating machine. The automatic plastic section material perforating machine comprises a fixing support frame, a pressing device, a drilling device, an adjusting device and a pushing device. The pressing device is capable of moving downwards to pressa plastic section material; the drilling device is used for drilling the plastic section material; the adjusting device is used for adjusting positions of the drilling device and the pressing device;the pushing device is used for pushing the drilling device to feed and retract. The pressing device, the adjusting device and the pushing device are all arranged on the fixing support frame. The pressing device is provided with a plurality of clamping grooves for plastic section material placement, and the clamping grooves are collinear. The pressing device and the drilling device are fixedly connected through a first fixing plate, the adjusting device is arranged between the first fixing plate and the fixing support frame, and the drilling device is connected with the pushing device. The automatic plastic section material perforating machine has advantages that automatic perforation of the plastic section material can be completed; by internal and external pressing for fixing the plasticsection material, the plastic section material is well guaranteed against deformation in a perforation process, and plastic section material processing precision is guaranteed.

The invention discloses a material carrying device for constructional engineering in the technical field of constructional engineering. A carrying vehicle body is included. Wheel shaft brackets are welded to a bottom of the carrying vehicle body in a front-back symmetry mode. A wheel shaft is transversely inserted between the two groups of wheel shaft brackets; and two ends of the wheel shaft penetrate through the side walls of the two groups of wheel shaft brackets. Forward rotation and reverse rotation of the driving motor are controlled through the two sets of switches correspondingly; workers can conveniently make carrying rollers move forwards and backwards; a single person can independently finish moving work of the carrying vehicle body loaded with building materials; manpower and burdens of workers are saved; complexity of multi-person cooperation is avoided, more building materials can be loaded and carried each time, and carrying efficiency is improved; and limiting sleeves II, limiting rods II and limiting stop lever structures on the two sides can clamp the building materials loaded at the top of the carrying vehicle body by utilizing an elastic force effect of clampingsprings.

The invention discloses a downhole track-free transport method. A center line of a roadway is used as a baseline, and a plurality of independent sliding devices are laid vertically with the baseline.At least two ground wheels located on both sides of the baseline are arranged on each sliding devices. A transport car is arranged on a plurality of sliding devices. An I-shaped leg is arranged at thecontact between the bottom of the transport car and the ground wheels. The bottom of the I-shaped leg is placed on the ground wheels, so that the car slides on the ground wheels to achieve moving forward or backward. Due to the ingenious design of the sliding devices, each sliding device is light in weight, short in length, small in size, and convenient to transport and carry; and the design length of the car body is long, the transport volume is large, but the car is easily driven and can conveniently move forward or backward, and the problem of the original track laying is solved thoroughly.

The invention discloses a centrifugal type steel brush used for the inside of a petroleum casing pipe and belongs to the technical field of corrosion protection of petroleum casing pipes. The centrifugal type steel brush used for the inside of the petroleum casing pipe comprises a steel brush head, wherein the left end of the steel brush head is fixedly connected with a slide rail rod; the slide rail rod is sleeved with a movable brush rod; the upper end of the steel brush head is fixedly connected with a small motor; a motor rotating shaft is arranged in the middle of the small motor; the motor rotating shaft is rotationally connected with the small motor; one end of the motor rotating shaft away from the small motor is sleeved with a turntable; the upper end of a reciprocating track plate is provided with a reciprocating track; a steel brush push rod is arranged in the reciprocating track; the right end of the steel brush push rod is fixedly connected with an intermittent rotating shaft; the right end of the intermittent rotating shaft is fixedly connected with a unidirectional rotation rod; the lower end of the steel brush head is fixedly connected with a return half ring; the left end of the return half ring is fixedly connected with a return spring; and the left end of the return spring is fixedly connected with the movable brush rod. The cleaning effect of the steel brushused for the inside of the petroleum casing pipe is improved through the structure.

The invention discloses an anti-reverse-discharge pipeline device for a transformer substation. A first mounting part, a second mounting part and a third mounting part are arranged at the two ends ofan anti-reverse-discharge pipeline body respectively; the first mounting part is located on the outer side of the second mounting part; the second mounting part is located on the outer side of the third mounting part; external threads are formed in the outer side faces of the first mounting part, the second mounting part and the third mounting part respectively; a first mounting table is arrangedon the top of one end of the anti-reverse-discharge pipeline body; a second mounting table is arranged on the top of the other end of the anti-reverse-discharge pipeline body; a first hanging table groove is formed in the top of the first mounting table; a first mounting groove is formed in the middle of the bottom of the first hanging table groove; and a filter plate is installed in the first mounting groove in a sliding mode. By the adoption of the structure, the device can effectively prevent reverse discharge, and meanwhile can give a warning to related personnel in time to avoid loss of the transformer substation.

An integrated marketing system for a jewel common market has a common marketing jewel source offered by the common marketing head office. After purchasing parts of the common marketing jewels from the head office, a dealer may sell the jewels and other common marketing jewels. The head office has a common market integration server and a full common marketing jewel database. The server has a management system and a website interface. To manage the data, the management system functions to manage the records of jewel enter, selling, and deposit. On a network, the website interface shows all the data of common marketing jewels. Customers may get the data regarding the common marketing jewels on the website interface and then purchase a random commonly marketed jewel from the head office or the dealers, or may purchase the commonly marketed jewels directly from one of the dealers.

The invention provides a high-stiffness nitrile rubber outer tube rubber formula for mine use. The formula comprises the raw materials in parts by mass: 90-125 parts of nitrile rubber, 70-95 parts of N550 carbon black, 10-30 parts of white carbon black, 20-45 parts of ground calcium carbonate, 2-7 parts of zinc oxide, 0.5-1.5 parts of stearic acid, 5-15 parts of dioctyl adipate, 2-10 parts of resorcinol, 4-7 parts of a shaping agent and 4-7 parts of a hardening agent. By combining high Mooney Nandi raw rubber, Taiwan, China, white carbon black and resorcinol in use, the bonding property of a sizing material and weaving cotton cloth is improved. By using a low-temperature-resistant plasticizer DOA, the low-temperature resistance of a product is improved, a rubber compound is ultrahigh in Mooney, and the rubber tube which is formed is good in stiffness and does no collapse and deform.