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4877 results about "Shovel" patented technology

A shovel is a tool for digging, lifting, and moving bulk materials, such as soil, coal, gravel, snow, sand, or ore. Most shovels are hand tools consisting of a broad blade fixed to a medium-length handle. Shovel blades are usually made of sheet steel or hard plastics and are very strong. Shovel handles are usually made of wood (especially specific varieties such as ash or maple) or glass-reinforced plastic (fibreglass).

High-efficiency blocking coal shovel

The invention relates to coal mining equipment and specially, relates to a high-efficiency blocking coal shovel. The high-efficiency blocking coal shovel comprises a shovel body. The shovel body comprises a frame. The high-efficiency blocking coal shovel also comprises an impulsion shovel mechanism. The impulsion shovel mechanism comprises a shovel head and an impulsion device. The shovel head comprises shovel teeth and a fixing part. The shovel teeth are installed on the fixing part. A rear part of the fixing part is provided with an impulsion stroke guiding mechanism. The impulsion stroke guiding mechanism is sildingly connected to a guiding sleeve. The guiding sleeve is arranged on the impulsion device and/or the frame. The impulsion device impacts the impulsion stroke guiding mechanism. Only through one impulsion process, the shovel head can complete both coal falling and surface cleaning. The impulsion shovel mechanism is arranged on the shovel body. The shovel body drives the whole high-efficiency blocking coal shovel to walk. Coal mined by the high-efficiency blocking coal shovel is not broken fully. The high-efficiency blocking coal shovel has a high blocking rate and low power consumption, produces a small quantity of coal dust, provides a good work environment, realizes continuous coal mining, synchronously completes both coal falling and surface cleaning, and saves a mass of energy.
Owner:刘素华

Environment-friendly remediation vehicle with soil turning function for municipal garden soil

The invention provides an environment-friendly remediation vehicle with the soil turning function for municipal garden soil, and belongs to the technical field of soil remediation devices. The environment-friendly remediation vehicle comprises a vehicle body, wheels and a first motor and is characterized in that a cab is arranged at the upper part of the vehicle body. According to the environment-friendly remediation vehicle, a spiral soil loosening device is arranged so that the soil can be subjected to soil loosening treatment, the loosened soil enters the interior of the vehicle body through a soil collecting shovel along with the forward movement of the vehicle body and is conveyed to the interior of a soil crushing device through a conveying device, and the soil is subjected to secondary crushing and dehydration treatment; the soil is conveyed into a spiral mixing device through a slope type soil collecting and conveying device and is fully mixed with remediation liquid, in addition, spraying faucets arranged below a first slope type conveying plate in the slope type soil collecting and conveying device are arranged so that the remediation liquid can be uniformly sprayed intothe flowing soil, and the mixing effect can be improved; and along with the forward movement of the vehicle body, through the arrangement of a soil turning device, the soil in the deep layer is turnedto the ground surface so that the remediation depth of the soil remediation vehicle can be increased.
Owner:张生国

Automatic mud-flat shellfish collecting machine

An automatic mud-flat shellfish collecting machine comprises a helical shaft driving motor, a bidirectional helical shaft, a helical shaft support, a turbine disc driving motor, a linear vibration screen, a self-locking linear turbine push rod, a shellfish collecting groove, a conveying belt, a conveying belt roller shaft assembly, a secondary screening hopper, a cleaning pipeline, a power motor support, a water storage groove, a power motor, a front wheel, a linear vibration screen driving motor, an eccentric shaft, a conveying belt driving motor, a shellfish guide plate, a self-sucking type water pump, a rear wheel, a transmission chain assembly, a rear transmission shaft, a front transmission shaft, a shellfish digging shovel, a frame, a bearing and a turbine disc. The rear transmission shaft and the front transmission shaft are mounted on the lower portion of the frame, the rear wheel and the front wheel are mounted on the rear transmission shaft and the front transmission shaft, the rear transmission shaft is connected with the power motor by the transmission chain assembly, a power motor support is arranged outside the power motor, one end of the cleaning pipeline penetrates the power motor support to be connected with a water storage groove, and the other end of the cleaning pipeline is connected with the secondary screen hopper.
Owner:ZHEJIANG OCEAN UNIV

Horizontal swing type inter-plant weeding device

The invention discloses a horizontal swing type inter-plant weeding device, which comprises a car body, wherein the car body comprises a main frame (2) and a depth wheel (3); the horizontal swing type plant weeding device also comprises a horizontal swing weeding structure, a weeding component, an inter-row weeding structure and a vision and control system which are arranged on the main frame, wherein the horizontal swing weeding structure leads the weeding component to enter an inter-plant area for weeding through horizontal swing movement; the inter-row weeding structure enters the soil to weed through a shovel with double swings; and the vision and control system identifies crops, determines a plant protection area and an inter-plant weeding area and controls the horizontal swing weeding structure and the inter-row weeding structure to weed in the inter-plant weeding area. In the invention, the requirements of the inter-plant weeding device on the crop row tracking accuracy of a towing tractor can be reduced; the dependence of the inter-plant weeding device on the high crop row tracking accuracy of a weeding robot or the towing tractor is reduced; and the width of the inter-plant weeding shovel with the double swings can be selected according to row space so as to adapt to the weeding in inter-plant areas of grown crops of different row spaces.
Owner:SOUTH CHINA AGRI UNIV

Fully automatic carton molding machine

Provided is a fully automatic carton molding machine. The fully automatic carton molding machine comprises a rack, a transmission belt which is arranged on the rack and extends outward, a box pressing device which is arranged above the transmission melt, a box holding device which is arranged on two sides of the box pressing device, and a molding machine head device which is arranged below the transmission belt. The fully automatic carton molding machine further comprises a programmable logic controller (PLC) controlling system for controlling the transmission belt, the box pressing device, the box holding device, and the molding machine head device. The molding machine head device comprises four molding machine heads and the molding machine heads can independently complete molding work, so that the fully automatic carton molding machine is stable at work. Lifting-dropping barrel bodies are arranged on all the molding machine heads, the lifting-dropping barrel bodies can independently lift and drop, a shovel device and a plate pressing device of the molding machine heads can rotate and tilt, and thus the fully automatic carton molding machine is flexible at work. Due to the fact that the PLC controlling system for controlling is the transmission belt, the box pressing device, and the molding machine head device, automatic production is achieved, and thus production efficiency and product pass percent are improved.
Owner:广东力顺源智能自动化有限公司

Crushing and grinding device for production and processing of traditional Chinese medicinal materials

InactiveCN108940503AAvoid enteringImprove subsequent grinding efficiencyGrain treatmentsEngineeringMaterials processing
The invention discloses a crushing and grinding device for production and processing of traditional Chinese medicinal materials in the technical field of traditional Chinese medicinal material processing. The crushing and grinding device comprises a feeding hopper, a feeding pipe, a fixing case, a screening case, a crushing case and a grinding case. According to the crushing and grinding device, the traditional Chinese medicinal materials are put into the feeding hopper and then enter the crushing case along the feeding pipe, a crushing mechanism is used for crushing the traditional Chinese medicinal materials, and a feeding inlet of the crushing case conducting crushing rotates to face downwards; the traditional Chinese medicinal materials are screened through the screening case, and thenthe feeding inlet of the crushing case is rotated to face upwards; the traditional Chinese medicinal materials which do not penetrate through a first screening mesh return to the crushing case through the shovel face at the feeding inlet and are subjected to secondary crushing along with next batch of to-be-crushed medicinal materials, and the traditional Chinese medicinal materials enter the grinding case and are ground through a grinding mechanism; and meanwhile, completely ground medicine powder is fed into a powder outlet through a rotating brush, so that the situation that powder particles are too fine due to the fact that ground medicine powder is left in a grinding groove and ground repeatedly is avoided, and the grinding effect is good.
Owner:周意

Multifunctional rescuing and barrier-breaking robot

The invention provides a multifunctional rescuing and barrier-breaking robot which is characterized in that a barrier breaking mechanism is arranged in front of a robot body, a shovel mechanism for breaking barriers to walk on as well as carrying and transferring articles is arranged at the rear of the robot body, crawler traveling mechanisms are arranged at two sides below a chassis (32) of the robot body, and an electric control board control unit for controlling the robot to actuate is arranged on the chassis (32); the barrier breaking mechanism is used for breaking barriers by turning the head when the robot meets barriers; the barrier breaking mechanism is provided with two circular saws (19) and two cone drills (22) which are respectively used for achieving the works of breaking barriers respectively under the driving of a motor; and the shovel mechanism is provided with a shovel with lifting and overturning function. The invention can implement functions of breaking barriers, carrying and moving, searching and rescuing, positioning at the real time, loading rescue goods, and the like under the long-distance control in a plurality of sudden disaster accidents and more hostile environments so as to realize fast rescuing and has the advantages of small size, high flexibility, more practical functions, and the like.
Owner:WUHAN UNIV OF TECH

Method and equipment capable of automatically converting personal cooking skill into electronic program and realizing automatic cooking

The invention relates to a method and equipment capable of automatically converting personal cooking skills into an electronic program and realizing automatic cooking. Daily traditional cooking habits are not changed. Excessive additional manual operations are not required. Through the cooperation of a plurality of temperature sensors, a handheld shovel, mechanical automatic shovels, a pot, a temperature-control stove, an automatic seasoning system, an air circulating system, an input and control module, a main and accessory ingredient adding system, a plurality of power devices and the like, basic Chinese food cooking skills such as frying, stir-frying, steaming, deep frying, sliding, gliding, roasting, quick boiling, stewing and the like and differentiated and individualized cooking skills such as heat control, seasoning and the like of each person and each dish are automatically converted into digital or analog signals which can be programmed, encrypted and saved, the cooking skills can be spread in the form of the electronic program, the electronic program can be restored to cooking skills such as ingredient adding sequence, heat control, seasoning and the like for realizing automatic dish preparation, and unmanned automatic cooking and the simple and rapid generation of the individualized cooking program are realized.
Owner:唐晓溪

Control method and control device for hydraulic shovel scraper bucket

The invention discloses a method for controlling the movement of a scraper bucket of a hydraulic excavator, comprising the steps: (1) the included angle value of each part of a working device or the length value of a piston rod is measured by a transducer; (2) the value is input into a programmable controller, and each displacement distance value of the working device, which is required to keep the horizontal displacement of the scraper bucket is obtained through calculation; (3) the oil supply amount of each oil cylinder is obtained through conversion and then is transmitted to each working device; and (4) the step (1) is repeated until the operation is accomplished. Devices for the method comprise angular transducers, a programmable controller with a software program and proportional valves controlling the oil volume of oil cylinders of each working device, wherein the signal output end of each transducer is connected with the programmable controller with the software program, and the output end of the controller is connected with each proportional valve controlling the oil volume. The method has the technical scheme that angular or length signals are obtained through measurement by each transducer, and oil is quantificationally supplied to the oil cylinders by the calculation of the controller, thereby realizing the horizontal movement of the scraper bucket, simplifying the operation and improving the accuracy of the leveling operation.
Owner:SANY HEAVY MACHINERY

Method for improving hardened deteriorated grassland and special elastic claw type loosener

The invention discloses a method for improving hardened deteriorated grassland and a special elastic claw type loosener, belonging to the technical field of grassland ecological management and restoration. The technical proposal comprises the steps of: carrying out root-cutting on the grasslands to be improved, and simultaneously loosening the soil layer below the surface of earth along one side or double sides of a cutting seam to form a loosened zone under the surface of earth and form a false-true coexisted soil environment. The special elastic claw type loosener comprises a frame, a power transmission system arranged on the frame, a transmission shaft connected with the power transmission system and a ground-breaking root-cutting knife arranged on the transmission shaft; moreover, a shovel post is arranged below the ground-breaking root-cutting knife and the lower part of the shovel post is provided with a break shovel. The method for improving hardened deteriorated grassland and the special elastic claw type loosener proposes detailed practical proposals on the aspects of the loosening method, technique, implementing steps and mechanical operation and the like of the deteriorated grassland, not only can be suitable for the ecological management and restoration of the natural deteriorated grasslands, but also can be beneficial for prolonging the service life of an artificial grassland; therefore, the improving hardened deteriorated grassland and the special elastic claw type loosener have broad application prospects.
Owner:CHINA AGRI UNIV

Temporary supporting device for roadway drifting

InactiveCN102116164APass smoothlySmooth operabilityMine roof supportsEngineeringShovel
The invention relates to a temporary supporting device for roadway drifting. The key technical points of the temporary supporting device for roadway drifting are as follows: a middle support plate is fixedly connected with the upper part of a top beam frame; two side support plates are respectively arranged at two sides of the middle support plate; the support plates are mutually hinged; the sidesupport plates are hinged with the top beam frame through a link mechanism below the side support plates; the top beam frame is also hinged with two bracing cylinders; the other ends of the two bracing cylinders are hinged with a longitudinal connecting beam of the link mechanism of the two side support plates; and a longitudinal connecting beam of a link mechanism below another two side support plates is hinged with a floating cylinder. The lower end of the top beam frame is hinged with the top part of a rack; and the rack is a component of a foldstool with a shape that two supporting feet are crossed. The rack comprises a left L-shaped girder, a right L-shaped girder, a stay bar, a lift cylinder, and an adjusting cylinder. A caterpillar mechanism is connected with the bottom of the rackin a dismountable way; and a road clearing shovel is arranged at the lower part of the front end of the rack. The temporary supporting device for roadway drifting has simple and flexible structure, is safe and reliable, and can adapt to changes of sizes and shapes of roadway roofs in a certain scope.
Owner:HUNAN UNIV OF SCI & TECH
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