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73results about How to "Avoid manual labor" patented technology

System and method for intermittent negative-pressure pneumatic conveying for powder

The invention provides a system and a method for intermittent negative-pressure pneumatic conveying for a powder. The system comprises a feeding device, a horizontal feeder, a conveying pipeline, a separator, a dust remover, a blowback device, an air source, auxiliary equipment and a control device. According to the system and the method, the possibility of arching in a hopper and adhesion onto the wall of the hopper, of materials, is lowered, through using an air nozzle air-supplementing device and the novel horizontal feeder; the safety of the system is improved through installing a safety valve and a vacuum pressure sensor; the cost is lowered and the floor area is reduced by virtue of the integrated structure of the separator and the dust remover; the filter effect is enhanced and the number of filters is reduced through designing a filter with a novel structure; a pneumatic component and an electromagnetic valve are matched by virtue of the characteristics of high flexibility and high reliability of a PLC; and the need of frequently starting up and turning off a fan in order to realize an intermittent conveying manner at the present stage is avoided through using a ball valve. The system provided by the invention has the advantages of being simple in structure, low in cost, high in automation degree, high in conveying speed and the like, and reduces human labour.
Owner:JIANGSU UNIV

Prefabrication platform and prefabrication method for jacketed pipe

The jacketed pipe prefabrication platform and prefabrication method of the present invention relate to the technical fields of petrochemical and chemical fiber equipment installation. Aiming at the problem that the prefabrication construction operation of the straight pipe section of the existing large-diameter jacketed pipe is relatively complicated and the work efficiency is low. It consists of a flange plate positioning frame, an inner tube positioning component and a number of outer tube positioning components; the adjustment rod set at the bottom of the positioning base can adjust the height of the flange plate; the inner tube positioning component is vertically fixed on the back plate The central rod, the telescopic guide wheel support frame sleeved on the central rod, and the support frame connected to the other end of the central rod, the telescopic guide wheel support frame is composed of a fixed sleeve sleeved on the central rod, along the central rod It is composed of a support rod with uniform radial axis and hinged with the fixed sleeve, and a telescopic bracket with one end hinged with the support rod and the other end connected with the central rod. The other end of the support rod is provided with a guide wheel; the outer tube positioning component includes a detachable Connect the outer tube bracket and the adjustment rod II.
Owner:SHANGHAI INSTALLATION ENG GRP

Three-dimensional cultivation method for sweet potatoes and watermelons in dry land

InactiveCN101978811AAvoid manual laborPrevent crazy growthHorticulturePharbitis nilCrop cultivation
The invention belongs to the technical field of a crop cultivation method, in particular relates to a three-dimensional cultivation method for sweet potatoes and watermelons in a dry land, and aims to solve the problems of irrationality, high labor intensity, low yield, low land utilization rate and the like in the conventional cultivation method for sweet potatoes and watermelons in the dry land. The technical scheme of the invention comprises the following steps of: 1) deeply ploughing the land to the depth of 20-25cm in the middle of October or late October; 2) rowing and ridging according to the conventional method in middle and late March when the moisture content of soil is 65 to 70 percent, applying a nitrophosphate fertilizer in field ditches according to a ratio of 20-25kg/mu, applying a potassium sulfate fertilizer on two sides of the field ditches according to a ratio of 20-25kg/mu, and covering micro-films; 3) planting watermelons in the field ditches in early April according to the row spacing of 40-50cm; and 4) holing and planting sweet potato seedlings on the upper parts of the ridges in late April according to the row spacing of 23-26cm, and watering and covering soil according to the conventional method. The method has the advantages of high yield, low labor intensity, high land utilization rate and the like.
Owner:吴太平

Classified crushing device for solid waste treatment

The invention relates to the technical field of waste treatment devices, in particular to a classified crushing device for solid waste treatment. The classified crushing device comprises a machine body, a feeding opening is formed in the machine body, a conveying belt is rotatably installed in the machine body, a metal separating assembly is arranged in the machine body, and the metal separating assembly comprises a sliding block, a first electromagnet and a second electromagnet. The sliding block is in sliding fit with the first electromagnet, one end of the sliding block is elastically connected with the first electromagnet, the first electromagnet is provided with a second contact, the sliding block is provided with a first contact matched with the second contact, and a first spring isconnected between the first electromagnet and the second electromagnet. A fixing block is fixedly installed on the second electromagnet, the fixing block and the machine body are fixedly installed, inserting grooves are symmetrically and integrally formed in the first electromagnet, main ejector rods matched with the inserting grooves are symmetrically installed on the second electromagnet, a conducting rod is hinged to the inner part of the first electromagnet, and a conducting block matched with the conducting rod is arranged in the first electromagnet.
Owner:苏州浔宇新材料科技有限公司

Automatic arranging machine for disc type transformer skeleton

The invention discloses an automatic arranging machine for a disc type transformer skeleton. The automatic arranging machine comprises a machine frame, a cam, a stacking platform and two driven mechanisms, wherein the two driven mechanisms have fully-identical structures and are opposite in position; the driven mechanisms comprise two magnetic disk containers, pre-placement grooves, two push plates and a push rod adapted to the cam, the stacking platform, the two magnetic disk containers, and a shell of a motor driving the cam to rotate, are all fixedly arranged on the machine frame, and the pre-placement grooves are fixed with the magnetic disk containers and are located between the magnetic disk containers and the stacking platform; clamping devices, which are used for containing two cylindrical magnetic cores, are arranged on the stacking platform; one end of the push rod is fixed with the push plates, the other end of the push rod is in contact with the cam so as to drive the two push plates to move on the same straight line, and the stacking platform is located between the two push plates; and two groups of clamping grooves are arranged on the upper side faces of the push plates in a raising manner, clamping openings of the clamping grooves face to the stacking platform, and the back sides of the clamping grooves are transited to the upper side faces of the push plates through obliquely-downward oblique planes. According to the automatic arranging machine for the disc type transformer skeleton, the stacking of disks can be mechanically completed, so that the manual work is avoided, and meanwhile, the production efficiency is increased.
Owner:昆山市达功电子厂

Cross-border e-commerce platform commodity publishing sales and inventory management method and device, and medium

The invention discloses a cross-border e-commerce platform commodity publishing sales and inventory management method and device, and a medium. The cross-border e-commerce platform commodity publishing sales and inventory management method comprises: obtaining commodity information of a target commodity, and generating a commodity shelving strategy of the target commodity according to the commodity information, wherein the commodity information is price information and/or inventory information; judging whether the target commodity is an illegal commodity or not; and if the target commodity isnot the illegal commodity, based on the commodity shelving strategy, shelving the target commodity to a target e-commerce platform so as to publish and sell the target commodity. According to the invention, the corresponding commodity shelving strategy is automatically set according to the commodity information of the commodity, so that the manual labor is avoided, and the intelligence of the commodity shelving process is improved; infringement judgment is performed on the to-be-shelved commodities, so that infringement violation commodities can be processed in time, and the risk of cross-border enterprises is reduced; and uninfringement commodities are shelved according to the corresponding shelving strategy, so that the commodity shelving work efficiency is improved, and the operation cost is reduced.
Owner:深圳市创腾科技有限责任公司

Pre-treatment system for acid water of oil refinery

The invention discloses a pre-treatment system for acid water of an oil refinery, which is mainly composed of three acid water storage tanks connected in sequence, two water seal tanks, two sets of impurity and oil removing devices and one set of acid water gas ejecting, degassing and deodorization device 6. The three acid water storage tanks comprise an impurity and oil removing tank 1, a stabilizing tank 2 and a stripping tower feeding tank 3. The two water seal tanks comprise a positive pressure water seal tank 4 and a safe water seal tank 5. The two sets of impurity and oil removing devices comprise a tank-in-tank oil and impurity removing device 7 and a rotational flow oil removing device 8. The three-tank two-water-seal oil removing deodorization combination technology flow is one set of complete, refining and advanced acid water pre-treatment technology. The pre-treatment system can enable raw material water pre-treating processes and results to meet technology production requirements and safety and environment-friendly requirements. Therefore, safety and environment-friendly problems bothering people for many years in the aspects of pretreatment for the acid water of the oil refinery are solved thoroughly, and a gap in the aspect of acid water pretreatment technology standardization in our country is filled.
Owner:PETROCHINA CO LTD

Silicon rubber mixing glue auxiliary material addition device

InactiveCN108972940AAdd efficient securityAdjustable sizeEngineeringSilicon rubber
The invention discloses a silicon rubber mixing glue auxiliary material addition device, which comprises a box body, wherein a stroke rod is rotationally connected inside the box body; a slide rail isformed on the side wall of the stroke rod; the end part of the stroke rod is fixedly connected with a driven gear; a driving gear is arranged above the driven gear; the driving gear and the driven gear are engaged; a tube ring is sleeved on the outer wall of the stroke rod; the side wall of the tube ring is fixedly connected with a support rod; the bottom of the support rod passes through the tube ring to be matched with the slide rail for motion; the top of the support rod is fixedly connected with a hopper; the front end of the hopper is provided with a filtering fence; a baffle plate groove is formed in the inner wall of the hopper; a material plate is inserted in the middle of the baffle plate groove; the top of the material plate is fixedly connected with a regulating lug. The hopperis driven to be in a state that one side moves to and fro, and one side vibrates; the labor work is avoided; the scattered functional auxiliary materials are uniform and cannot be accumulated; the hopper moves to and fro for blanking; the silicon rubber mixing glue auxiliary material addition device is applicable to the automatic feeding of an open mill.
Owner:镇江亿维硅材料科技有限公司
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