30results about How to "Realize mechanical operation" patented technology

The invention discloses a system for drying sludge by virtue of diversified heat energy. The system comprises a sludge drying platform and a drying chamber body which is arranged on the sludge drying platform in a closed manner and is sealed with the sludge drying platform, wherein the drying chamber body is provided with a heat energy storage device, a gas circulation device and a sludge receiving and conveying device; the sludge drying platform comprises a sludge spreading table and a geothermal heating device arranged at the bottom of the sludge spreading table; the drying chamber body is also provided with a sludge inlet and a dry sludge outlet, the sludge inlet is connected with an external sludge conveying device, and the dry sludge outlet is connected with an external dry sludge conveying device. According to the technical scheme of the invention, the environmental pollution caused by toxic gas, generated in a sludge drying process, discharged to the atmosphere is avoided; sludge is arranged on the sludge spreading table; the sludge drying cycle is shortened and the drying efficiency is improved through the geothermal heating device at the bottom of the sludge spreading table and the gas circulation device of the drying chamber body; due to the sludge receiving and conveying device, the manual intervention in a drying process is avoided, the drying efficiency is improved, and the drying process is safe.

The invention provides a fire-retardant thermoplastic elastomer (TPE) capable of being used as a sealing strip of a bus and a preparation method thereof. The TPE contains the following components in parts by weight: 100 parts of segmented styrene copolymer, 50-180 parts of mineral oil, 40-80 parts of polypropylene PP, 50-80 parts of EVA, 50-100 parts of calcium carbonate, 50-100 parts of decabromodiphenyl oxide, 20-50 parts of antimony trioxide, 0.1-3 parts of calcium stearate and 0.2-1 part of antioxidant. The TPE provided by the invention has good flexibility, fire retardancy and high manufacturing efficiency, is an ideal material for manufacturing the sealing strip of the bus, and can be mechanically operated. The leftover material can be recycled, which is significant to save resources.

The invention provides a biodegradable TPE (thermoplastic elastomer) and a method for preparing airstrainer. The TPE comprises the following components in parts by weight: 100 parts of SEBS (styrene-ethylene-butadiene-styrene), 5-380 parts of white mineral oil, 5-200 parts of PP (polypropylene), 5-100 parts of polyurethane, 0-80 parts of EVA (ethylene-vinyl acetate), 0-100 parts of calcium carbonate, 0-3 parts of calcium stearate, 0.2-1 part of antioxidant, 1-100 parts of maleic anhydride grafted polypropylene, 0-10 parts of titanium dioxide and 1-15 parts of ethylene propylene diene monomer. The TPE provided by the invention has favorable flexibility and high preparation efficiency, is an ideal material for preparing an air strainer, and can be used for mechanical operation, and the scraps can be recycled and reutilized, thereby having an important meaning for saving resources.

The invention discloses a doffing mechanical arm on a spinning machine. The doffing mechanical arm comprises a drive device, a transmission assembly and a holding assembly. The drive device is connected with the lower end of a first lever of the transmission assembly. The upper end of the first lever is hinged to the lower end of a second lever through a transition plate. The upper end of the second lever is fixed with a cross-shaped shaft seat. A lengthwise shaft of a cross-shaped shaft is connected in a hole of the cross-shaped shaft seat in an inserted mode to form clearance fit. A horizontal shaft is fixed to the tail end of a swing arm, and the horizontal shaft penetrates through a horizontal axial hole in the cross-shaped shaft and is connected with the drive device through a horizontal joint pull rod. The tail end of the swing arm is connected with the drive device through a lengthwise joint pull rod. The holding part is arranged at the head end of the swing arm. As the drive device is controlled by an automatic control system, after the holding part is connected with a moving arm of a creel in a clamped mode, the holding part can move in three dimensions, namely in lengthwise direction, in horizontal direction and in a front-and-back mode under the drive of the transmission assembly. The reel will be driven along with the holding part to finish all actions needed in doffing. Thus, mechanical operation of automatic doffing is achieved and the working efficiency of the spinning machine is improved.

The invention relates to the field of injection moulds, in particular to a slide demoulding mechanism for an in-mould lamination injection mould. The slide demoulding mechanism comprises a slide (10) which forms a mould cavity of the injection mould jointly with a fixed mould core and a movable mould core and is further provided with a heel block (8) used for limiting the position of the slide (10) in the injection mould, a first power mechanism (22) which can drive the heel block (8) to move to relieve limiting of the heel block (8) on the position of the slide (10) in the injection mould and a second power mechanism (23) which can drive the slide (10) to be far away from the mould cavity of the injection mould. According to the slide demoulding mechanism for the in-mould lamination injection mould, the heel block and the slide in the injection mould can be driven by the power mechanisms to be adjusted, so that separation and backoff between the slide and a moulded product can be achieved; compared with the traditional mode that the mould is artificially opened to take the slide out, mechanical operation in the injection mould is achieved, one-time mould opening in the injection process can be reduced, the injection cycle is effectively shortened, and the production efficiency in the injection process is improved.

The invention discloses machining equipment of a hollow welding net. The machining equipment comprises a welding net main machine, a longitude line conveying device, a longitude line straightening mechanism and a net shearing device, wherein the two ends of the welding net main machine are correspondingly provided with two latitude line straightening and cutting-off devices, the longitude line conveying device can independently control the stepping of longitude lines, and meanwhile, each longitude line is provided with a longitude line cutting off device; when perforating is not needed, only the latitude line straightening and cutting-off devices on one end is started, meanwhile, longitude line steel wire rods enter the longitude line conveying device after being straightened through the longitude line straightening mechanism, and whole row welding is carried out at the main machine; when a position needing to be perforated is met, the stepping of the stepping longitude lines at a perforated port is stopped, and cut-off is carried out at the corresponding positions, and the rest of the longitude lines continuously step; and when the longitude lines step to a welding position of themain machine, the latitude line straightening and cutting-off devices at the two ends of the main machine work at the same time, stepping latitude lines with corresponding sizes are correspondingly conveyed from the left direction and the right direction according to the position of the perforated port, and holes meeting the requirements can be produced along with performing of the stepping. By adopting the method, the production efficiency is greatly improved, and the product precision is high.

The invention discloses a movable tea picking machine. The movable tea picking machine comprises a box body (9), a storage battery (11) and a vacuum pump (8) are arranged at the bottom of the box body (9), a piece of filter cloth is arranged between the vacuum pump (8) and the box body (9), the box body (9) is arranged on a cart (12) and connected with more than one pipe body (1), a chute (3) is formed in the side wall of each pipe body (1), a press slide block (5) is fixed in the chute (3), a left semi-spherical cutter and a right semi-spherical cutter (2) are arranged below the pipe body (1), a spring (4) is arranged between the left and right semi-spherical cutters (2), the left and right semi-spherical cutters (2) are provided with a press slide block (5), the press slide block (5) is provided with a movable slide block (6), the movable slide block (6) is provided with a limit slide block (7), and contact surfaces of the limit slide block (7) and movable slide block (6) are inclines. The movable tea picking machine can be operated by multiple users, and the movable tea picking machine is featured with convenience in operation, labor saving and high picking efficiency.

The invention discloses a rolling printing device for plastic products. Horizontal moving mechanisms are installed on the left side and the right side of a base and are in fixed connection; one end ofeach connection rod is fixedly connected with a corresponding first limiting block, and the other end of each connection rod is fixedly connected with a corresponding second limiting block; a slideris arranged on each connection rod in a sleeving manner and is in sliding connection; first rolling wheel tracks are installed between the first limiting blocks and the sliders and are arranged on theconnection rods in a sleeving manner and are in sliding connection; second rolling wheel tracks are installed between the sliders and the second limiting blocks and are arranged on the connection rods in a sleeving manner and are in sliding connection; a printing mechanism comprises a rolling wheel, a feeding table and an operating mechanism; the feeding table is located under the rolling wheel and is in contact; one end of the rolling wheel is connected with the operating mechanism; and a product installing table is installed on the base and is in connection through a bolt; and it is achieved that moving is not easy, printing is accurate, the whole device achieves mechanical operation, manual work is abandoned, and efficiency is improved.

The present invention relates to a moth grinding sample preparation system for detecting microparticle pathogenic spores of Bombyx moth moth, which consists of moth grinding system 1, automatic liquid transfer system 2, centrifugal enrichment device 3, centrifugal tube washing device 4 and automatic cleaning system 5 components, and in turn integrated in a worktop. The present invention basically realizes the mechanical operation of each link of grinding moth sample preparation, saving labor and labor; the liquid injection and the grinding moth are carried out synchronously, which increases the chance of contact between the material and the blade, and the material is more thoroughly ground; the electromagnetic automatic pipetting (suction liquid return), the liquid return volume is uniform and accurate; the automatic transmission spray washing device is used to wash the centrifuge tube, covering the grinding moth, suction liquid return, centrifuge tube washing, and automatic spray washing is realized. Using high-pressure automatic flushing appliances, the water-saving effect is very significant, and 80% of water consumption can be saved. It has the advantages of fast work rate, water saving, good safety performance and high sample clarity. It can be used in silkworm egg production units and silkworm egg quality inspection departments to quickly prepare large batches of samples when microscopic detection of microscopic pathogenic spores of silkworm female moths.

The invention discloses a tealeaf picker. The tealeaf picker comprises a pipe (1), the side wall of the pipe (1) is provided with a slide groove (3), a press slider (5) is fixed in the slide groove (3), a left hemispherical cutter (2) and a right hemispherical cutter (2), a spring (4) is arranged between the left hemispherical cutter (2) and the right hemispherical cutter (2), the press slider (5) is arranged on the left and right hemispherical cutters (2), a movable slider (6) is arranged on the press slider (5), a limit slider (7) is arranged on the movable slider (6), and a contact surface of the limit slider (7) and the movable slider (6) is an inclined surface. The tealeaf picker can be operated with one hand, is simple to operate and has no damage to hands and tealeaves. The tealeaf picker has the advantages of convenience in operation, labor saving and high picking efficiency.

The invention discloses an automatic forming method of a hollow welding net. The automatic forming method comprises the following steps that when holes are not needed, only a weft straightening and cutting device at one end is opened to produce wefts, meanwhile warp wire rods enter a warp conveying device after being straightened by a warp straightening mechanism, and each warp runs at a normal step distance and is welded in a whole row at a main machine; when a position which needs to be opened is met, step-by-step warps at the opening stop stepping at the warp conveying device, and are positioned and cut off at the corresponding position, and the rest warps continuously step, when stepping to a welding part of the main machine, the weft straightening and cutting devices at the two ends of the main machine work at the same time and respectively convey step-by-step wefts of corresponding sizes from the left direction and the right direction according to the position of the hole, and with the progress of stepping, the holes meeting the requirements can be produced; and then, the step-by-step warps that stop working are started, and mesh production continues to repeat the above processes continuously and circularly in sequence. The production efficiency of the hollow weld net produced by the automatic forming method is greatly improved, and the machining precision of the productis accurate.

The invention provides an adjustable wall-mounted support for a liquid crystal display television, the adjustable wall-mounted support comprises a recycling cabinet and a connecting plate, a first sliding groove is formed in the middle of the inner side of the recycling cabinet, the two ends of the first sliding groove are in sliding fit with first rotating sliding blocks, and one side of each first rotating sliding block is rotationally connected with a supporting rod; a rotating shaft is rotationally connected between the supporting rods; a hanging opening is formed in the middle of the front side of the connecting plate, a plurality of limiting blocks are arranged on the two sides of the hanging opening correspondingly, the limiting blocks are fixedly connected with the connecting plate, grooves are formed in the middles of the top ends of the limiting blocks correspondingly, protruding blocks are inserted into the grooves correspondingly, and one ends of the protruding blocks are fixedly connected with fixing frames correspondingly. And the rotating shaft and the connecting plate are rotationally connected, angle rotation of the liquid crystal display television is adjusted after rotation, and the rotating effect of the connecting plate is adjusted while a user watches the television at different angles.