43results about How to "Liberate labor productivity" patented technology

The invention discloses an automatic silk stocking toe sewing machine and a use method thereof. The automatic silk stocking toe sewing machine comprises a host machine, a movable socking plate, a machine head support, a machine head, a crotch cutting system, a stocking clamping system and the like, wherein the machine head support is independently driven by a lead screw motor, and the machine head support drives the machine head to change the sewing track; because the stocking casing is stationary when the stocking toe is sewn, a movable support drives the machine head to adopt an active sewing mode, thus the rotation speed of the machine head is reduced; and the stocking clamping system is used for clamping the stocking casing, so that the crotch cutting system carries out crotch cutting on the sewn stocking casing. In the invention, through simple man-machine conversation, multiple processes and multiple persons required by stocking toe sewing are changed into one-person operation; when ultra-thin or ultra-thick stockings are sewn, the problems of missed sewing, nonuniform spacing and the like are not generated, and the sewn stockings can accord with the toe arc lines of different crowds; and the crotch cutting is carried out under the state of clamping and tightening the stocking casing, thus the cut is straight and accurate, the artificial crotch cutting error is reduced, the working efficiency is greatly improved, the product quality is guaranteed and the raw materials are saved.

The invention relates to a macroscopic defect cold etching visualizing reagent for the billet macroscopic structure defect quick detection in the steel production enterprise, which solves the problem at present that the reagent for detecting the macroscopic structure and internal defect of the billet is not easy to be stored and unable to be produced into the products with high danger and easy explosion; the harmful gas discharged in the process of etching with a heat acid method influences the human body and pollutes the environment; and a great deal of auxiliary machinery is invested. The invention is characterized by adding 5-30 ml of analytically pure nitric acid with the concentration of 65.0-68.0% into 100 ml water; or adding 3-15 g of anhydrous sodium sulfite or sodium sulphite in the above reagent. One of the using method of the invention is that: processing the sample billet to be detected to that of which the surface finish is smaller than 15 mum; pouring the mixed liquid prepared according to the above proportion on the sample surface for etching, waiting for about 30s, then washing with water, drying, repeating the operation until the casting billet structure presents clearly if there is an uncorruptible steel.

The invention provides a fruit picker and picking equipment, and belongs to the technical field of fruit picking. The fruit picker comprises a wearing device, a positioning device and a picking device, wherein the wearing device is adaptive to a waist and shoulders of a human body; the positioning device comprises a first supporting rod, a second supporting rod, a lead screw, a first drive motor,a first slide block, a second slide block, a first drive rod and a second drive rod; and the picking device comprises a frame body, a rotary part, a second drive motor, a third slide block, a connecting rod, a cutting motor and at least two petal parts. The fruit picker is adjustable in dimension, is greatly convenient for a use, is simple in operation, improves picking efficiency, is reasonable in structural design and is high in practicability. The picking equipment comprises the fruit picker which has all functions of the fruit picker.

The invention discloses a coal mine drilling and anchoring robot drilling accurate positioning method based on visual calibration. A distributed radar ranging sensor is adopted to collect distance information of a front side, a rear side, an inner side and an outer side of a drilling and anchoring robot, and the drilling and anchoring robot is ensured to advance along the center line of a roadwaywithout offset through a program design; a photoelectric encoder and an angular displacement sensor are adopted to form a semi-closed-loop control system for a translation distance and a rotation angle of a drilling machine on a drilling and anchoring platform; an inclination angle sensor is adopted to collect ground inclination angle information of the drilling and anchoring robot, and posture adjustment of the drilling machine platform is achieved to compensate errors caused by ground inclination angles; and a tail end of the drilling machine is intelligently aligned with an anchor mesh to complete an accurate drilling target in a vision-based mode, and accurate positioning of the drilling machine is achieved. The accurate positioning method is simple and complete, the problems that manual drilling operation wastes time and labor, a danger coefficient is high and so on are solved, the accuracy and real-time performance of drilling and anchor rod operation are improved, and wide application prospects are achieved.

The invention provides a process for producing tetrasodium glutamate diacetate through a continuous method.Production is conducted through a continuous reactor.The process includes the following steps that A, a sodium glutamate saline solution, a sodium cyanide solution and a formaldehyde solution are used as raw materials and fed into a first reaction kettle to react through a heat exchange system according to the flow speed, and generated ammonia gas is collected at the same time; B, feed liquid generated after reaction in the first reaction kettle is discharged from the bottom of the kettle and directly enters a second reaction kettle to continue to react, and ammonia gas generated in the second reaction kettle is collected at the same time; C, feed liquid reacting in the second reaction kettle is discharged from the bottom of the kettle and enters a storage tank to be subjected to decoloration, filtration and concentration regulation so that a tetrasodium glutamate diacetate solution can be obtained.By means of the process, tetrasodium glutamate diacetate can be continuously produced, the quality of the obtained product is good, the production stability is good, control is easy, and by-products generated by kettle type reaction can be avoided.

The invention discloses a novel continuous automated reaction process for preparing an aminopolycarboxylic acids chelating agent and belongs to the technical field of aminopolycarboxylic acids chelating agents. Production is conducted through a flow reactor, a whole reaction system is under DCS automation control, and the process comprises the following steps: 1, material blending and mixing, wherein raw materials are continuously and stably pumped into a batcher for mixing, so that a liquid mixture is obtained; 2, preheating treatment, wherein the liquid mixture is pumped out of the batcher through a material delivering pump, and the liquid mixture which is pump out is subjected to heating treatment through a heater; 3, reaction and generation, wherein heated liquid materials and formaldehyde or heated liquid materials and a glycolonitrile solution are added into the reactor for a reaction, ammonia gas generated through the reaction is discharged through the top of the reactor and collected, and a reaction solution is drained through the bottom of the reactor and delivered to the acidification procedure for after-treatment through the material delivering pump, so that the aminopolycarboxylic acids chelating agent is obtained. By means of the process, the aminopolycarboxylic acids chelating agent can be produced in a continuous and automated mode, and stability of the reaction process is improved.

An automatic metering type single-plant soybean thresher comprises a machine frame. An automatic metering device and a power driving device are arranged on the bottom of the machine frame. A threshing device is arranged on the upper portion of the machine frame. A power output end of the power driving device is in transmission connection with a power input end of the threshing device. A feeding opening is formed in the top of the threshing device. A concave plate screen is arranged below the threshing device. A cyclone separation device which is placed between the threshing device and the automatic metering device is arranged on the machine frame. An inlet of the cyclone separation device is connected with a flow guiding structure placed below the concave plate screen. An outlet of the cyclone separation device is connected with an inlet of the automatic metering device. According to the automatic metering type single-plant soybean thresher, threshing is clean and complete, grains cannot be damaged, no residues exist in the thresher, sorting is clean, mixing is avoided, automatic counting and weighing are quick and accurate, a memory storing function is achieved, and after-test checking and processing are convenient.

The invention relates to a culture medium, a culture medium composition, and preparation methods of the culture medium and the culture medium composition. The culture medium composition comprises: a first component, wherein the first component is the structure support component of the culture medium composition, and is a gel; a second component, wherein the second component is the remaining component excluding the first component and a third component in the culture medium composition; and the third component, wherein the third component is the component unstable to room temperature, illumination or solutions, or complete animal living cells, or the component capable of producing denaturation during high temperature and high pressure sterilization, and is required to be separately stored and transported by considering the specific property of the component. According to the present invention, during the preparation of the culture medium, only the first component is required to be heated to dissolve the gel, and then the heated first component is mixed with the second component and the third component so as to complete the preparation of the culture medium; the preparation time before the experiment is saved, the method is suitable for industrial production, the standardization degree of the microbiological detection is improved, the solid mixing mode of the traditional dry powder culture medium is replaced with the liquid mixing mode, the components of the culture medium are uniform, and the inter-assay stability and the quality reliability of the microbial culture medium are improved.

The invention provides a grooved wheel type intermittent feeding and discharging automatic gluing device. The grooved wheel type intermittent feeding and discharging automatic gluing device comprisesa grooved wheel type turntable (1), a single-rail rolling feeding channel (3), a single-rail rolling discharging channel (18), a feeding channel support (4), a discharging channel support (17), a gluedripping device (9), an arc-shaped gluing plate (10), a turntable support (11), a glue collector (12), an upper distance adjusting mechanism and a lower distance adjusting mechanism; a plurality of uniformly arranged shaped grooves are formed in the circumference of the grooved wheel type turntable (1); the single-rail rolling feeding channel (3) and the single-rail rolling discharging channel (18) form a certain inclination; and the distance between the inner surface of the arc-shaped gluing plate and the outer circumferential surface of the grooved wheel type turntable can be adjusted through the upper distance adjusting mechanism and the lower distance adjusting mechanism. Yarn guide leather rollers sliding into the shaped grooves roll one by one for multiple times along the inner surface of the arc-shaped gluing plate in a self-rotating mode, the gluing is uniform and consistent, and the yarn guide leather rollers after being subjected to gluing are discharged intermittently at acertain distance in sequence without mutual interference. According to the grooved wheel type intermittent feeding and discharging automatic gluing device, the manual gluing is replaced by a machine,therefore, the gluing quality is controllable, the operation is simple, the efficiency is high, and the grooved wheel type intermittent feeding and discharging automatic gluing device has good application prospects in the technical field of repair of the yarn guide rollers of spinning machines.

Disclosed is an automatic rain boot cleaning machine aiming at solving the problem of difficulty in large-batch manual cleaning of rain boots for labor protection. The automatic rain boot cleaning machine is characterized in that the automatic rain boot cleaning machine comprises a water tank, a water pump, a water pipe, a valve, cleaning heads, a spraying chamber and an electrical control system, a water incoming end of the water pump is connected with the water tank, a water outgoing end of the water pump is communicated into the spraying chamber, a main water pipe in the spraying chamber is divided into a plurality of branches, each branch is connected with one cleaning head which is formed by a spraying head, and a sole rack and a boot barrel support which are arranged around the spraying head, and the spraying chamber is provided with a water discharging port. The automatic rain boot cleaning machine depends on the quincuncial spraying heads to spray large-coverage-area and high-impact-force water flow to wash and brush inner cavities of boots, and dirt and sweat in the rain boots can be quickly washed and cleaned while no detergent is needed. Cleaning can be completed in only 1-3 minutes, and 15-35 pairs of the rain boots can be cleaned simultaneously. The automatic rain boot cleaning machine is short in cleaning cycle, high in working efficiency, good in cleaning effect and suitable for all walks of life like coal mines, all places needing the rain boots to be worn for operation and all units needing large-batch cleaning of the rain boots.

The invention discloses a wheelbase calibration method and system for a robot chassis. The wheelbase calibration method comprises the following steps that a left wheel and a right wheel are driven to rotate, so that a robot rotates circumferentially; the first angle detection device obtains the rotation angle of the robot and records the rotation angle as a first rotation angle, and the second angle detection device obtains the rotation angle of the robot and records the rotation angle as a second rotation angle; correcting the first rotation angle and the second rotation angle to obtain a fusion rotation angle; the speedometer obtains the rotation angle of the robot and records the rotation angle as a third rotation angle; and an initial chassis axle distance of the robot is obtained, and a calibrated chassis axle distance is obtained according to the third rotation angle, the fused rotation angle and the initial chassis axle distance. According to the technical scheme, the speed of calibrating the chassis wheelbase is far higher than that of manual wheelbase calibration, the problem of complexity of manual wheelbase calibration can be effectively solved, and labor productivity is liberated.

The invention discloses a horizontal rotating and transplanting mechanism. The mechanism comprises a first conveying device for conveying products in a first linear direction, a rotating device for rotating the products on a plane, and a second conveying device for conveying the products in a second linear direction; the first conveying device is mounted on a rotating part of the rotating device;the rotating device is mounted on a moving part of the second conveying device; and the first linear direction is perpendicular to the second linear direction. The horizontal rotating and transplanting mechanism can repeat packing actions by multiple times; and in particle, for high-mass products, the horizontal rotating and transplanting mechanism can be matched with a standard tape punch for useto quickly, precisely and effectively finish the rotating and transplanting work, so that the labor productivity is liberated, and the work is finished with low cost and high efficiency.

The invention discloses an environment-friendly automatic classification production method for ceramic tiles. The method comprises the following steps of discharging bricks out of a kiln and conveyingthe bricks, identification and flow dividing and stacking, wherein the plurality of conveying lines are arranged at tile outlets of the kiln and are parallel to the tile outlet direction of the kiln,each conveying line corresponds to a green tile of one kiln position, and the function of dividing the kiln positions is achieved; identification and flow dividing is provided, the types of green tiles are recognized through a recognition system, the green tiles on each conveying line are divided to different flow dividing conveying lines according to the recognition result; and stacking is provided, each flow dividing conveying line corresponds to a different tile sorting machine, the tile sorting machine is used for stacking green tiles on the flow dividing conveying line on a support or aconveying chain, each conveying line corresponds to a green tile with a serial number or a pattern, the function of dividing the number or the pattern is achieved, and the procedure of dividing the number in the rear section in a traditional process is avoided. The green tiles are automatically recognized in the flow dividing step, classified storage is carried out, the labor productivity is liberated, the production efficiency and accuracy are improved, dust pollution and energy consumption are reduced, and environment protection is facilitated.

The invention discloses a concrete vibrator conveying device based on the ZigBee technology. The concrete vibrator conveying device comprises a base; a conveying motor and a lifting motor are arranged inside the base; a lifting rod is arranged at the top end of the lifting motor; a fixed plate is arranged at the top end of the lifting rod; a friction rubber block is arranged at the top end of the fixed plate; a conveyor belt is arranged on the top of the friction rubber block; the conveying motor is connected with a belt wheel through a belt; the belt wheel is arranged at one end of a conveying drive shaft; a conveying drive roller is arranged on the conveying drive shaft in a sleeved mode; the conveying drive roller is connected with a conveying driven roller through the conveyor belt; the conveying driven roller is arranged on the conveying driven shaft in the sleeved mode; a bracket is arranged on the conveying driven shaft; and an electric charge complementer is arranged on the bracket. According to the concrete vibrator conveying device disclosed by the invention, the friction rubber block and furs are arranged, so that concrete can be quickly conveyed, materials are prevented from being thrown out of the conveying device, labor power is liberated and production efficiency is improved; and the whole device is relatively simple in structure, and is relatively suitable for manufacturers which easily produce concrete.

The invention relates to a hoisting and transporting device of an electric motor rotor, which relates to a device for hoisting and transporting the electric motor rotor during assembly. It mainly solves the problem that the laminated rotor needs to be press-fitted and dynamically balanced in the assembly process. At present, these processes are carried out by two people working together to lift the rotor to the target position and press-fit or dynamically balance the rotor. High labor intensity, low working efficiency and high risk factor are solved. The lifting device of the invention is thata lifting ring is arranged on the sealing end of a circular steel pipe with one end sealed and one end opened, and a round nut is fixed in one end of the circular steel pipe opening. Two round nuts are screwed on the matching thread of the rotor rotating shaft, the lifting ring is hung on the lifting hook of the sling, and the motor rotor can be lifted and transported through the sling. The invention can be operated by only one person, has high working efficiency, low labor intensity, safety and reliability, and ensures that the rotor is not damaged in the handling process.