18results about How to "High split efficiency" patented technology

The invention discloses a full-automatic board dividing machine, and relates to the field of board dividing equipment, the full-automatic board dividing machine comprises a rack, and a workbench is fixedly mounted on the rack; a feeding device, a board dividing machine module and a pressing mechanism are arranged on the workbench. The feeding device comprises a plate conveying mechanism, a front placing table and a self-adaptive plate taking mechanism, the plate conveying mechanism is fixedly installed on the workbench, plates to be separated are stacked on the front placing table, and the self-adaptive plate taking mechanism conveys the plates on the placing table to the plate conveying mechanism; the plurality of plate dividing machine modules are arranged at intervals and are fixedly mounted on the workbench, the plate conveying mechanism conveys plates to the plate dividing machine modules, the pressing mechanism is fixedly mounted at the upper end of the rack, the pressing mechanism is located above the plate dividing machine modules, and the pressing mechanism presses the plates on the plate dividing machine modules; compared with the prior art, automatic feeding of stacked plate materials can be achieved, manual plate separation is not needed, meanwhile, bad plate materials are avoided, and the plate separation efficiency is high.

The utility model provides a splitting device which comprises a workbench, a splitting assembly is arranged on the workbench, the splitting assembly comprises a fixing assembly, an identification assembly, a first mechanical arm and a second mechanical arm, the fixing assembly can fix a to-be-disassembled piece, the identification assembly is used for identifying the position of a screw of the to-be-disassembled piece, and the first mechanical arm and the second mechanical arm are arranged on the workbench. The first mechanical arm is used for dismantling a screw on the to-be-dismantled part according to an identification result of the identification assembly, and the second mechanical arm can separate different components of the to-be-dismantled part after the screw is dismantled; in the process of disassembling the to-be-disassembled piece, under the cooperation of the recognition assembly, the first mechanical arm and the second mechanical arm, automation of screw disassembling is achieved, manual work is replaced with machinery, the disassembling efficiency can be effectively improved, and the labor cost is reduced.

The utility model discloses a differential bearing damage-free dismounting device which comprises a base and a vertical rod arranged on the base, the vertical rod is connected with a fixing plate, the fixing plate is detachably connected with a fixing sleeve, and the fixing sleeve is detachably connected with the vertical rod. The end face of the fixing sleeve is a placing face allowing an external bearing to be disassembled to be placed and abutting against the side wall of an outer ring and the side wall of an inner ring of the external bearing to be disassembled, and a penetrating hole allowing an external differential mechanism mandrel to penetrate is formed in the fixing sleeve in the height direction of the fixing sleeve in a penetrating mode. A through hole is formed in the vertical rod, a limiting tooth groove used for being matched with a tooth key on the outer circumferential wall of an external differential mechanism mandrel is annularly formed in the inner circumferential wall of the through hole, an extrusion plate is movably arranged above the fixing plate and is opposite to the fixing plate, and a driving piece used for driving the extrusion plate to press downwards and extrude the external differential mechanism mandrel is arranged on the vertical rod. The differential bearing solves the problem that in the prior art, when the differential bearing is separated from the differential mandrel, the bearing is prone to indentation or damage.

A fixing structure of a glue applying pipe gun, comprising a conical column or a horn-shaped hole with a smaller upper wall and a larger lower wall on the outer wall of the glue inlet end of the pipe gun body, a variable diameter section on the pipe body of the pipe gun, a U-shaped notch on the plate edge of a horizontally placed supporting plate, and a sliding displacement along the direction of the U-shaped notch and a length direction limiting cooperation of the pipe gun body between the U-shaped notch and the variable diameter section of the pipe gun body, and a lifting mechanism connected to the supporting plate, which is beneficial to the quick replacement of the glue applying pipe gun, the reliable fixing of the glue applying pipe gun, and the docking and separation of the glue applying pipe gun and the glue pipe connecting seat.

The application discloses a kind of for semi-finished circuit board dividing board dividing board device and method, the present application relates to the technical field of semi-finished circuit board dividing board, the table top of workbench is provided with two for positioning and fixedly attaching semi-finished circuit board positioning and fixed assembly, positioning and fixed assembly in left side includes fixedly attached on the upright of workbench table top, it is hinged to the top end portion of upright first pin shaft rotating plate, rotating plate bottom surface left end portion is hinged to one connecting rod on second pin shaft, connecting rod is located in the left side of upright, and the top surface of rotating plate is fixedly attached with one strip positioning table and one vacuum chuck B;The spacer plate is provided with for pulling down two positioning and fixed assembly connecting rod pulling-down assembly.The beneficial effects of the present application are: greatly improve the efficiency of semi-finished circuit board dividing board, and no powdery waste in dividing board process.

The present invention relates to artificial intelligence technology, and discloses a project splitting method based on topic prediction, including: obtaining an original policy document, splitting the original policy document into paragraphs to obtain multiple paragraphs, using a pre-trained standard topic prediction model to perform topic prediction on the multiple paragraphs to obtain topics corresponding to the paragraphs, splicing paragraphs with the same topic to obtain spliced ​​paragraphs, and using a pre-trained title generation model to perform title generation processing on the spliced ​​paragraphs to obtain split projects. In addition, the present invention also relates to blockchain technology, and the original policy document can be stored in a node of the blockchain. The present invention also proposes a project splitting device, electronic device, and storage medium based on topic prediction. The present invention can improve the efficiency of project splitting.

The utility model discloses a quick split servo motor with inertia disc testing device, and particularly relates to the technical field of servo motor testing, the quick split servo motor with inertia disc testing device comprises a chute plate, an electric cylinder and a concave plate, the electric cylinder is fixed at the top end of the chute plate, the concave plate is fixed at the output end of the electric cylinder, and the top end of the concave plate is provided with a split mechanism; the splitting mechanism comprises a positioning frame plate fixedly mounted at the top end of the concave plate, the bottom end of the inner wall of the concave plate is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a push plate; and an upward pushing electric cylinder is mounted at the top end of the pushing plate. The splitting mechanism is adopted, the electric cylinder is started to drive the concave plate to move leftwards, the concave plate drives the positioning frame plate to enable the frame strips to move leftwards, the insertion rod and the positioning sleeve block are separated, the servo motor is started to drive the push plate to move upwards, the efficiency of splitting the push-up electric cylinder is greatly improved, efficient splitting of the servo motor can be achieved, and the splitting efficiency is improved.

The application provides a resolution method of clemastine fumarate intermediate, comprising the following steps: 1) reacting racemic N-methyl-2-(2-chloroethyl)pyrrolidine with a chiral resolving agent in a first organic solvent to obtain a diastereomeric salt solution; 2) purifying the material after the reaction in step 1) by cooling and crystallization, and filtering to obtain R-N-methyl-2-(2-chloroethyl)pyrrolidine resolving agent salt; 3) dissolving the R-N-methyl-2-(2-chloroethyl)pyrrolidine resolving agent salt obtained in step 2) in a second organic solvent-water two-phase system, adjusting the pH value to 9-13, then separating the organic phase, and concentrating to obtain R-N-methyl-2-(2-chloroethyl)pyrrolidine; wherein the chiral resolving agent is at least one selected from L-di(3,5-dinitrobenzoyl) tartaric acid and L-di-p-chlorobenzoyl tartaric acid. By using a specific chiral resolving agent, the resolution efficiency of racemic N-methyl-2-(2-chloroethyl)pyrrolidine is significantly improved, and combined with cooling and crystallization and two-phase acid adjustment replacement, the operation is simple, and the cost is controllable.

The invention relates to the technical field of medicines, in particular to a chiral purification process of a loratinib intermediate, which comprises the following steps: S1, carboxyl esterification: adding 4-fluoro-2-(1-ethoxyl)-N, N-bis (1-methylethyl) benzamide into a catalytic mixed solution, controlling the temperature to 25-40 DEG C, adding benzoic anhydride to react for 5-7 hours, detecting the reaction of raw materials by central control TLC (Thin Layer Chromatography), filtering, washing, and drying to obtain the loratinib intermediate. Cooling, performing suction filtration, leaching and drying to obtain a compound III; s2, enzyme catalysis: adding the obtained compound III into an organic solvent, in a nitrogen atmosphere, controlling the temperature at 35-40 DEG C, adding lipase, stirring and reacting until the system does not release heat any more, continuously stirring for 1-2 hours, cooling to room temperature, adsorbing and filtering the obtained reaction liquid, adjusting the pH value to 8-10, extracting and separating liquid, washing, and performing rotary evaporation to obtain a crude product, and purifying through an enzymatic solution to obtain a compound IV; s3, hydrolysis and purification: adding the compound IV into an alcoholic solution, mixing, dropwise adding alkali liquor, stirring and reacting for 1-2 hours at room temperature, tracking the reaction by TLC, adding a saturated sodium bicarbonate solution, extracting, washing, drying, filtering and carrying out rotary evaporation to obtain the 4-fluoro-2-[(1S)-1-ethoxyl]-N, N-bis (1-methylethyl) benzamide. The chiral purification method of the loratinib intermediate is mild in reaction condition, low in cost, high in catalytic efficiency, good in stereoselectivity, simple and convenient in post-treatment operation, easy to industrially catalyze a chiral compound resolution means and capable of being used for industrial production.

The present invention relates to the technical field of carrier tape splitting, and discloses a carrier tape splitting and packaging machine. The carrier tape splitting and packaging machine includes a mother disc feeding module, a sub-disc receiving module, a transfer module and a cutting module. The mother disc feeding module includes a mother disc bracket, and the mother disc wrapped with a carrier tape can be rotatably arranged on the mother disc bracket. The sub-disc receiving module includes a sub-disc bracket, and the sub-disc bracket and the mother disc bracket are arranged adjacent to each other along a first direction. The sub-disc can be rotatably arranged on the sub-disc bracket. The transfer module includes a transfer receiving shaft, which can slide along a first direction and has a second position and a fourth position. In the second position, the transfer receiving shaft is arranged opposite to the mother disc, and the carrier tape of the mother disc is unwound toward the transfer receiving shaft. In the fourth position, the transfer receiving shaft is arranged opposite to the sub-disc, and the carrier tape of the transfer receiving shaft is unwound toward the sub-disc. The cutting module is arranged on one side of the mother disc bracket, and can cut a specified number of carrier tapes. The automatic splitting of the carrier tape on the mother disc is realized, and the splitting efficiency is improved.

The stamping mechanism of the stamping die comprises a supporting piece, a guiding piece, a stamping piece and a forming die, the supporting piece comprises a supporting frame, the forming die is vertically assembled in the supporting frame, the guiding piece is vertically arranged on the top face of the supporting frame, the guiding piece comprises a sliding hole frame, and the sliding hole frame is vertically fixed to the top face of the supporting frame. A sliding hole frame is vertically and slidably mounted on the base, a sliding groove plate is vertically and slidably mounted on the sliding hole frame, a hydraulic rod is vertically and fixedly arranged on the top face of the sliding hole frame, the bottom end of the hydraulic rod is fixed to the top face of the sliding groove plate, the stamping part is arranged below the sliding groove plate and comprises a sliding frame, the sliding frame is horizontally and slidably mounted in the sliding groove plate, and a stamping head is vertically and fixedly arranged on the bottom face of the sliding frame. The utility model solves the problems that the punch in the existing punching mechanism is mostly in welded connection, when parts with different shapes are processed, another die with different shapes needs to be used, the use is inconvenient, the replacement of the die wastes time, and the processing efficiency is influenced.

A device and method for disassembling plastic trays, the device comprises: a main frame, a lifting load plate installed on the main frame in a liftable manner, two fork arms installed relative to the lifting load plate in a manner that allows them to approach horizontally, a plurality of inserting teeth fixed to the fork arms at intervals, a seam width photoelectric detection installed corresponding to the inserting tooth portion of each inserting tooth, and a material beating assembly fixed to the fork arms, wherein the seam width photoelectric detection corresponds to the sink groove positioning of the tray, and the seam width value between the upper and lower adjacent layers of trays is identified by detecting the distance between the upper and lower adjacent layers of trays, and the material beating assembly comprises: an inserting and pressing tooth installed on the fork arm in a linearly slidable manner, and a cylinder for driving the inserting and pressing tooth to push down the bottom tray among the upper and lower adjacent layers of trays. In this way, automated continuous production can be achieved, and the intensity of manual labor can be effectively reduced.

The utility model relates to the technical field of food processing equipment, in particular to a food sectioning machine which comprises an outer machine shell and an inner machine barrel, the inner machine barrel is arranged in the outer machine shell, a connecting frame is arranged between the outer machine shell and the inner machine barrel, a sectioning driving part is arranged on the connecting frame, a sectioning cutter is arranged at the driving end of the sectioning driving part, and the sectioning cutter is arranged at the driving end of the sectioning driving part. The side wall of the inner machine barrel is provided with a cutter hole for the sectioning cutter to penetrate through. The sectioning device has the effect of improving the sectioning efficiency of melon and fruit food.

The invention discloses a prefabricated pipe pile splicing welding device and a using method, and relates to the technical field of pipe pile welding, in the welding device, a pile embracing mechanism comprises a first pile embracing hoop and a second pile embracing hoop, and the second pile embracing hoop is slidably connected with the first pile embracing hoop in the circumferential direction of the first pile embracing hoop; the driving mechanism is used for driving the second pile hoop to slide relative to the first pile hoop; the guiding mechanism comprises a first guiding hoop and a second guiding hoop, the first pile holding hoop is connected with the first guiding hoop through a first supporting rod, and the second pile holding hoop is connected with the second guiding hoop through a second supporting rod; the walking mechanism moves along the first guide hoop and the second guide hoop, and a welding gun is arranged on the walking mechanism. In the method, a mobile device carries a pile holding mechanism to get close to a prefabricated pipe pile; the driving mechanism drives the pile embracing mechanism and the guiding mechanism to embrace the prefabricated pipe pile. The walking mechanism carries the welding gun to move along the guiding mechanism, and the welding gun welds the position of the butt pile. The assembling and disassembling efficiency of the welding device and the pipe pile can be improved, and the labor intensity is reduced.

The invention discloses a graphene heating bedspread convenient to clean, belongs to the technical field of bedspreads, and aims to solve the problems that in the prior art, after a bedspread is used for a period of time, stains and odor can be generated, but graphene is large in size, and the bedspread is large in size and troublesome to mount when the bedspread and the graphene are recovered again after being aired. Comprising an upper cover body and a supporting layer, the supporting layer is located below the upper cover body, the supporting layer comprises a bearing cover body and cover cloth, the cover cloth and the bearing cover body are sewn, the cover cloth is distributed around the bearing cover body, and a plurality of shielding cloth strips are arranged on the upper surface of the bearing cover body; the position, corresponding to the shielding cloth strip, of the upper surface of the bearing cover body is provided with downwards-sunken embedded grooves, the embedded grooves are of a cuboid structure, the multiple embedded grooves are distributed in the upper surface of the bearing cover body in an array mode, and graphene heating pads which are independently placed are arranged in the multiple embedded grooves respectively; the side edge of the bearing cover body is provided with a containing groove, and the containing groove is flush with the long edge of the bearing cover body.

The utility model discloses an improved structure of an aluminum alloy casement door and window, which belongs to the field of doors and windows and comprises two first connecting pieces and two second connecting pieces, the first connecting pieces are symmetrically and fixedly mounted at one end of a window frame, the second connecting pieces are symmetrically and fixedly mounted at one end of a window sash, and the second connecting pieces are rotatably connected with the first connecting pieces. Each second connecting piece is composed of a base plate, two mounting plates and two mounting shafts, the two mounting plates and the two mounting shafts are symmetrically and fixedly installed at the upper end and the lower end of the base plate, a limiting piece is fixedly installed at the position, between the two first connecting pieces, of one end of the window frame, the limiting piece is composed of a U-shaped frame, a guide rod and a spring, and the guide rod is fixedly installed in the U-shaped frame. By arranging the first connecting piece, the second connecting piece, the limiting piece and the fixing piece which are matched with one another, the window sash and the window frame can be conveniently disassembled, so that the efficiency of disassembling the window sash and the window frame can be improved, and finally the efficiency of replacing glass on the window sash can be improved.

The utility model relates to a kind of natural gas field unmanned mobile inspection equipment, including track, assembly component is arranged on track, assembly component includes connecting groove, connecting block and back push box, connecting block is inserted in the inside of connecting groove, the inside sliding connection of connecting block has moving plate, and the outer wall of moving plate side is integrally connected with plug block, the inside of connecting groove is provided with insertion slot, and plug block and insertion slot are compatible, the inner wall of connecting block is provided with guide rod, and moving plate sliding sleeve is connected in the outside of guide rod, the inner wall of connecting block is provided with spring one connected with moving plate.The utility model connecting block is inserted in the inside of connecting groove, the elastic force of spring one itself can promote moving plate and plug block to move, make plug block insert insertion slot, two auxiliary guidance connection assembly can be controlled, without using multiple screws, whether it is to track assembly or split, operation step is more convenient, can improve the assembly and split efficiency of track.

The invention discloses a transverse alternating type board dividing machine which comprises a vertical frame, an outer circulation board dividing assembly and an inner circulation board dividing assembly. The outer circulation board dividing assembly comprises an outer circulation walking vehicle body and a first suction mechanism which are in driving connection. Wherein the outer circulation walking vehicle body is connected to the outer side of the platform and can move in the length direction of the platform; the first suction mechanism is located below the platform. The inner circulation board dividing assembly comprises an inner circulation walking vehicle body and a second suction mechanism which are in driving connection; wherein the internal circulation walking vehicle body is connected to the channel and moves in the length direction of the channel; the second suction mechanism is located below the platform. The outer circulation board splitting assembly and the inner circulation board splitting assembly assist at the same time, cement fiber boards are split in a reciprocating staggered walking mode, and the board splitting efficiency is improved.