69results about How to "Effective insertion" patented technology

The invention discloses a cloth feeding mechanism of an embroidery machine. The cloth feeding mechanism comprises a front cloth clamping roller set, a rear cloth clamping roller set, a left chain transmission mechanism and a right chain transmission mechanism, wherein the front cloth clamping roller set and the rear cloth clamping roller set are arranged in front of and at back of a machine head respectively; the left chain transmission mechanism and the right chain transmission mechanism are arranged on the left side and the right side of the machine head respectively; the left chain transmission mechanism comprises a first driven chain wheel, a first driving chain wheel and a first chain, the first driving chain wheel is driven by a first motor to rotate, the first motor is fixedly mounted on a vertical plate which is parallel with the first chain and spaced with the first chain by a certain distance, the first driven chain wheel is rotationally mounted on the vertical plate, and the vertical plate is driven by a linear drive device to move horizontally; the right chain transmission mechanism comprises a second driven chain wheel, a second driving chain wheel and a second chain, the second driving chain wheel is driven by a second motor to rotate, the second driven chain wheel is rotationally mounted on a rack of the embroidery machine, and a plurality of insertion needles are mounted on the outside of each chain link of the first chain and the second chain. The cloth feeding mechanism of the embroidery machine guarantees the flatness of cloth between the front cloth clamping roller set and the rear cloth clamping roller set, and the embroidery quality is improved.

The invention discloses a cable taking-up and paying-off device for power tests. The cable taking-up and paying-off device for power tests comprises a base. A supporting plate is fixedly connected to the upper surface of the base through a fixing support. A sliding chute is welded to the upper surface of the supporting plate. Fixed chutes are welded to the two ends of the outer side of the sliding chute. One end of the supporting plate is connected with a first rotating plate through a shaft. The other end of the supporting plate is connected with a second rotating plate through a shaft. A fixing buckle is welded to the outer side of the second rotating plate through a support. A framework is welded to one end of the upper surface of the base. A motor switch is fixedly connected to one side face of the framework. Motor cases are fixedly connected to the two ends of the upper surface of the framework. Motors are fixedly connected to the interiors of the motor cases. The cable taking-up and paying-off device for power tests is perfect relatively in structure, the start end of a cable can be effectively fixed during taking-up of the cable, the binding and winding operations can be carried out simultaneously, and quality and efficiency of the cable taking-up work are improved.

An objective of the invention is to provide a method and an apparatus for performing a policy based on service chaining in LTE/EPC. Specifically, the PCRF device generates a corresponding service chaining policy in response to a control charging request about to-be-provided user data sent by a corresponding PCEF device, the service chaining policy is sent to the PCEF device based on a service chaining policy install attribute value pair corresponding to the service chaining policy in an extended Gx interface, the PCEF device performs the service chaining policy for the user data. Compared with the prior art, the present invention introduces the service chaining function into the L TE/EPC, such that the existing 3GPP LTE/EPC control plane architecture and policy can support the software defined network (SDN) open flow and service chaining.

The invention discloses a method for preparing an aniline copolymer and an intercalation nanocomposite material of inorganic clay by a mechanochemical polymerization method. The method comprises the following steps of: (1) placing inorganic clay into a round-bottom flask with a branch port, vacuum-pumping, fully filling with argon, adding a copolymerization monomer, wrapping a tin foil out of the round-bottom flask after magnetically stirring, and stewing out of light under normal temperature, to obtain a blending fluid suspension; (2) grinding the blending fluid suspension, adding an oxidizing agent, covering a mortar with a tunnel in a grinding process, introducing argon into one end of the tunnel, continuously grinding, until to become atropurpureus completely; and (3) washing with water and absolute ethyl alcohol respectively after reaction, and filtrating, vacuum-drying until constant weight, to obtain the intercalation nanocomposite material of inorganic clay. The intercalation nanocomposite material of inorganic clay and polyaniline copolymer in the invention, greatly raises a dissolving performance and mechanical properties, and simultaneously makes the applications of clay wider The preparation method is simple, and an intercalation rate of a copolymer is high.

The invention relates to a graphene-modified starch multifunctional composite material and a preparation method thereof, and belongs to the technical field of starch material modification. The graphene-modified starch multifunctional composite material is prepared from the following raw materials of: in parts by weight, 10-80 parts of starch, 0.001-10 parts of graphene, 10-25 parts of plasticizers, 0.5-5 parts of a processing assistant, 80-10 parts of a bio-based polymer material and 0.1-5 parts of functional assistants, wherein the plasticizers are more than one selected from purified water,sodium alginate, ethylenebisformamide, glycerin, propylene glycol, ethylene glycol, polyethylene glycol, sorbitol, maltitol, chitosan, chitin, pentaerythritol, 1,4-butanediol and the like. The graphene-modified starch multifunctional composite material has complete biodegradability, and the invention provides the simple and easy preparation method, so that industrial production is facilitated.

The invention discloses a high-stability fabricated wallboard for interior decoration, and belongs to the technical field of wallboards. The wallboard comprises two first wallboards and a second wallboard; the two first wallboards are mutually attached together; the two first wallboards are fixedly connected through two tightening mechanisms; the two tightening mechanisms are symmetrically arranged up and down; the second wallboard is hinged to one side faces of the first wallboards; and a positioning mechanism is arranged in the second wallboard. According to the high-stability fabricated wallboard for interior decoration, by arranging the tightening mechanisms and a mounting mechanism, the two first wallboards are pulled to be away from each other, a certain gap exists between the two first wallboards at the moment, and a sliding rail block drives a fastening block to be tightly clamped in a fastening groove, so that the situation that the fixing effect of the first wallboards is affected due to loosening and disengaging of a sliding sleeve is avoided, and the fastening block can be controlled to be disengaged from the fastening groove; the sliding sleeve, check blocks and otherstructures are disassembled, so that parts are stored, and the cost is saved; and meanwhile, the two first wallboards can be disassembled, so that storage, installation and transportation are convenient.

The invention discloses a multifunctional transfer vehicle, comprising a vehicle body, wherein the vehicle body is provided with a weighing scale and a computer for recording weighing data, the weighing scale is electrically connected with the computer, the vehicle body comprises a bearing portion and a mounting portion, the computer is mounted at the position of the mounting portion, the mountingportion is further provided with a printer for printing a goods document, the printer is electrically connected with the computer, and the weighing scale is arranged on the carrying portion. The multifunctional transfer vehicle has the advantages of simple structure, convenient transportation of fruits and vegetables, and simultaneous weighing operation.

The invention discloses cylindrical lithium ion battery internal pressure detection equipment and a use method thereof. The cylindrical lithium ion battery internal pressure detection equipment comprises a storage mechanism, the storage mechanism comprises a storage frame and a battery body, the battery body is arranged in the storage frame, a negative electrode guide piece is embedded in the bottom face in the storage frame, and sliding grooves are formed in the opposite inner surface walls of the two sides of the storage frame; and a pressing frame is slidably embedded between the two sliding grooves and located below the battery body, fixing bolts are in threaded connection with the positions, close to the two corners, of the top of the storage frame, and a sealing cover is slidably arranged between the outer surfaces of the two fixing bolts in a sleeving mode. According to the invention, a rack can be effectively jacked up through a supporting spring and a pressing rod, then the rack can lift the pressing frame through the pressing piece, the battery body can effectively extrude the pressing frame in the process that the battery body is effectively placed into the storage frame, and then the pressing frame can drive the rack to move through the pressing piece, so that the moving rack can effectively drive the linkage gear to effectively rotate.

The invention discloses a feed for controlling gosling diseases. The feed comprises, by weight, 20-30 parts of corn protein powder, 10-18 parts of earthworm powder, 8-16 parts of peanut meal, 10-18 parts of sesame meal, 8-16 parts of pine needle powder, 8-14 parts of watermelon peel, 30-50 parts of straw powder, 16-28 parts of millet, 15-25 parts of carrots, 14-22 parts of malt selenium, 8-16 parts of kelp powder, 20-30 parts of modified sunflower seed meal, 4-8 parts of soy isoflavones, 2-4 parts of vitamins, 2-4 parts of calcium hydrogen phosphate, 2-4 parts of shell powder and 2-4 parts of a Chinese herbal medicinal additive; and the Chinese herbal medicinal additive comprises, by weight, 16-22 parts of dried orange peel, 20-30 parts of Radix Codonopsis, 16-28 of jujubes, 6-10 parts of hawthorn fruits, 10-20 parts of safflower, 5-15 parts of Radix Curcumae Aromaticae, 8-16 parts of peach kernel, 5-10 parts of lily, 5-10 parts of Rhizoma Atractylodis Macrocephalae, 4-8 parts of unprocessed rehmannia root, 2-4 parts of honeysuckle flowers, 0.5-2.5 parts of Polygonatum odoratum, 2-6 parts of Chinese Gall and 5-10 parts of chrysanthemum flowers.

The invention discloses a preparation method of an ultra-high molecular weight polyethylene/montmorillonite nano composite material. The method comprises the following steps: 1) subjecting montmorillonite to surface modification treatment with a silane coupling agent, and dissolving magnesium chloride in a mixed solution of fatty alcohol and fatty hydrocarbon to form a stable solution; 2) adding the modified montmorillonite into the solution, and stirring the mixture to form a suspension; 3) dropwise adding the suspension into titanium tetrachloride for reaction, and filtering, washing and drying the liquid to obtain a catalyst; and 4) under the condition of slurry polymerization or gas-phase polymerization, initiating a catalytic ethylene polymerization reaction by adopting the catalyst to obtain the ultra-high molecular weight polyethylene/montmorillonite nano composite material. In the method, montmorillonite subjected to silanization treatment is added into a magnesium chloride-loaded titanium-series Ziegler-Natta catalyst, so that the magnesium chloride-loaded titanium tetrachloride catalyst can be effectively inserted into the interlayer of montmorillonite, in-situ polymerization of ethylene is realized, and the intercalated ultra-high molecular weight polyethylene/montmorillonite nano composite material is obtained.

The present invention relates to a processing technology of stir-fried pumpkin seeds convenient to shell. The processing technology comprises the following steps: step one, feeding; step two, automatic sequencing; step three, controlling material blocking; step four, active separation, wherein in synchronization with the step three, a material blocking assembly drives a transmission assembly to synchronously transmit, the transmission transmission assembly drives a supporting rod to move, and inserting assemblies move towards gaps between two adjacent pumpkin seeds and realize separation of the integrally bonded pumpkin seeds in the moving process; step five, cutting, wherein a translation process of the inserting assemblies drives an opening mechanism to synchronously move to complete anautomatic cutting operation of middle parts of the pumpkin seeds; step six, discharging controlling; step seven, screening; and step eight, baking and frying. The processing technology solves technical problems that partial pumpkin seeds are adhered together under adhesion of the pulp and not separated thoroughly due to incomplete cleaning, and the targeted single cutting operation of the pumpkinseeds cannot be realized during the cutting operation.

The invention provides a 5G integrated elastic needle structure used for connecting a filter and an antenna and comprising an elastic pin body and a contact pin body inserted into the elastic pin body, the head of the elastic pin body is connected with a PCB of the filter, the tail of the elastic pin body is provided with a connecting hole allowing the contact pin body to be inserted, the head ofthe contact pin body is inserted into the connecting hole, and the tail is in contact connection with the PCB of the antenna when the PCB is pressed. The elastic needle structure is reasonable in structural design, can effectively guide the insertion of the contact pin body, guarantees that the contact pin body does not shake or fall off, enables the contact pin body not to excessively abut against the elastic pin body after being pressed, enables the contact pin body to effectively reset after being pressed, can replace three connectors, and is lower in price and cost compared with the use ofthree connectors.

The invention provides a slider-crank mechanism capable of controlling and balancing inertia force, and relates to the technical field of slider-cranks. The mechanism aims to solve the problem that when an existing slider-crank mechanism is used, and a slider-crank needs to be controlled to stop in a balanced vertical state, due to the rotation inertia force of the slider-crank, displacement is generated after the slider-crank mechanism stops. The novel mechanism comprises a main body and a main shaft, wherein the main body is of a rectangular plate-shaped structure, and two mounting holes areformed in the upper end and the lower end of the main body. The novel mechanism is characterized in that the main shaft is used for being arranged between an overturning arm and a swing arm, when a slider-crank rotates, the slider-crank needs to be stopped in a vertical state, and inertia force cannot be generated, a first electric cylinder can be directly controlled to ascend through a switch sothat limiting of a clamping piece can be removed, and the clamping piece can be in the state of being supported outwards by a spring; and when the swing arm rotates to a vertical state, the clampingpiece can be compressed firstly and then pushed by the spring to move outwards, and then the clamping piece is effectively inserted into a clamping groove.

The invention discloses a modified polypropylene composite material for a pipeline, and a preparation method and application of the modified polypropylene composite material. The composite material isobtained by extruding and granulating of the following components in parts by weight: polypropylene, an ethylene-vinyl acetate copolymer, ethylene-propylene-diene monomer, an unsaturated carboxylic acid graft copolymer of a polyolefin elastomer, phosphogypsum whiskers treated by supercritical carbon dioxide, decabromodiphenylethane treated by supercritical carbon dioxide, nano antimony trioxide treated by supercritical carbon dioxide, a silane coupling agent, diisopropylbenzene peroxide, micro-nano organic modified montmorillonite treated by supercritical carbon dioxide, micro-nano flake graphite treated by supercritical carbon dioxide, 1,1,3-tris(2-methyl-4-hydroxy-5-tert-butylphenyl)butane, 2-mercaptobenzimidazole, a light stabilizer GW-944 and calcium stearate through a twin-screw extruder additionally provided with a micro-nano laminated stretching device. The modified polypropylene composite material has the advantages of good antistatic performance, excellent flame-retardant performance and high notch impact strength.