14results about How to "Extrusion process is simple" patented technology

The invention discloses a sorting and impurity-removing pretreatment device and method before preparation of a carbon source from wet garbage, and relates to the technical field of wet garbage pretreatment, the sorting and impurity-removing pretreatment device comprises a pretreatment equipment main body and a controller, the pretreatment equipment main body comprises a box body, a classification assembly is arranged in the box body, and a sterilization assembly is arranged at the bottom of the classification assembly; the crushing assembly and the recycling assembly are installed on the side faces of the box body correspondingly, the classifying assembly can classify part of recyclable garbage and wet garbage, the sterilizing assembly can sterilize the wet garbage, the crushing assembly can crush the wet garbage, and the recycling assembly can recycle the recyclable garbage. Wet garbage can be simply classified through the classification assembly, oil and recoverable objects are pre-stored through the recovery assembly, the wet garbage passing through the sterilization assembly can be conveyed into the crushing assembly, the wet garbage is crushed through the crushing assembly, and then subsequent carbon source preparation of the wet garbage is facilitated.

The invention belongs to the technical field of traditional Chinese medicine acupuncture instruments, and discloses a protective jacket of a disposable acupuncture needle and a hand pressing needle inserting device. The protective jacket comprises a flexible film sleeve and a sleeve which are sleeved on the needle body, the top end of the flexible film sleeve is fixed on the needle root or the needle handle of the acupuncture needle, and the bottom end of the flexible film sleeve is fixed at the top end of the sleeve. The middle of the sleeve is in a flat shape with the oval cross section and is in interference fit with the needle body to clamp and fix the needle body, and the two ends of the sleeve are in clearance fit with the needle body. The sleeve of the protective jacket can cover the needle tip, the flat and flat section can clamp and fix the needle body, the risk that the needle tip accidentally pierces out to cause needle injury in the transportation or taking process can be reduced, and the needle tip can be collected into the sleeve and fixed after the needle is withdrawn; the risk that a used acupuncture needle punctures a needle applicator or other people and the risk of blood disease infection can be reduced, the hand pressing needle inserting device is used for clamping the protective jacket to assist in needle inserting, and the flat and flat section can be conveniently extruded to relieve clamping of the flat and flat section to a needle body.

The utility model provides a earphone frame for broadcasting and television director relates earphone frame technical field, including fixed cylinder frame, the inner wall fixed sleeve of fixed cylinder frame has the baffle, the upper surface fixed connection of baffle has support rod, the one end fixed connection of support rod has guide rod, the both ends movable sleeve of guide rod has the support sleeve that is symmetrical distribution, the one end of support sleeve penetrates and extends to the outside of fixed cylinder frame, the one side inner wall fixed connection of support sleeve has support spring, one end of support spring is fixedly connected with the one end of guide rod, through the shaping placement device, have realized the easy to head -wearing earphone when not using type placement, not only avoided head -wearing earphone when not using easily to be pressed by the object on the desktop, and make it convenient and the desktop adsorption fixed through the cooperation of suction cup, thereby improve the stability when placing, avoid to produce the falling damage, reduce the damage risk's effect.

The utility model discloses a multilayer PCB circuit board, its structure includes surface plate, circuit mechanism, connecting plate, extension board, fixed plate, surface plate inlay fixed in the surface of circuit mechanism, extension board attach to connecting plate and fixed plate side face, circuit mechanism attach to connecting plate inner side. The right ends of the circuit boards are placed on the inner side of the fixing plate, the left ends of the circuit boards are clamped to the limiting structures on the inner side of the trapezoidal plate, then the plane plate is loosened, the multiple circuit boards are fixed through the multiple limiting structures, and the situation that the circuit boards are prone to extruding metal holes connected with the upper layer and the lower layer in the vibration process is avoided; the circuit board slides in from the inclined panel on the upper surface of the right side of the support plate, and the support plate is kept in a middle ejection state under the upward elastic force of the spring and the drawing force of resetting of the movable plate, so that the upper side and the lower side of the circuit board are supported and fixed, and the clamping position is prevented from easily generating a gap to loosen.

The utility model discloses a green plant planting fixing device, and relates to the technical field of green planting, the green plant planting fixing device comprises a base, a tray, a planting plate and an inner tooth support block, the outer side of the base is provided with a water accumulation groove, vertical force arms are annularly distributed on the outer side of the base, and the outer sides of the vertical force arms are provided with adjusting mechanisms; an adjusting mechanism is arranged on the base, the adjusting mechanism adjusts the distance between the multiple sets of trays according to the types and heights of plants, positioning treatment of different types of plants is met, a positioning mechanism is arranged over the base, and the positioning mechanism adjusts the distance between the planting trays according to the height of climbing plants or potted plants, so that the growth height of the plants is conveniently controlled. In the using process, the trays are positioned on the outer sides of the vertical force arms, then according to the number of green plants and the height of the green plants, spacing adjustment and control are conducted on the multiple sets of trays, potted plants can be conveniently positioned, then plant growth gaps are controlled, and the situation that the plants are easily squeezed due to the too small spacing is avoided.

The invention discloses a swelling liquid injection device and method, and relates to the technical field of medical plastic surgery, the swelling liquid injection device comprises a positioning cylinder and a needle cylinder, the bottom of the positioning cylinder is fixedly connected with a bottom plate, the bottom of the bottom plate is provided with a horn groove corresponding to the positioning cylinder in a penetrating manner, and the bottom of the bottom plate is equidistantly provided with pushing plates. When fat is sucked, the position of the positioning disc is controlled by rotating the first rotating handle, it is ensured that a needle head of the needle cylinder is accurately injected into an abdominal fat layer, the contact area of swelling liquid and fat is increased, fat tissue is evenly softened, the extraction efficiency is improved, meanwhile, the needle cylinder is slowly rotated to push the pushing plate to extrude fat, the fat density of an injection point is increased, and the extraction efficiency is improved. Swelling liquid diffusion is accelerated, anesthesia and hemostasis effects are enhanced, skin friction is reduced through a shaft rod and a rolling wheel, fat is vibrated through a protruding block and a touch rod, uniform distribution of the swelling liquid is promoted, the pushing effect is improved, and follow-up fat suction is optimized.

The utility model discloses a broken tail penicillin bottle ready-to-assemble flexible package infusion bag, and belongs to the technical field of medical instruments. The defects that in the prior art, when a traditional penicillin bottle and flexible package infusion are combined, the operation process is tedious, and acupuncture injury and medicine leakage poison can be caused to clinical medical staff are overcome. The main body structure of the infusion device comprises an infusion bag and a penicillin bottle combined with the infusion bag for use, the infusion bag is provided with a mixing hose and a feeding hose which penetrate into the infusion bag, the mixing hose is sealed, a plug is arranged at a medicine inlet of the feeding hose, and a broken tail matched with the mixing hose for use is arranged at a medicine outlet of the penicillin bottle. The mixing device is mainly used for mixing penicillin bottle transfusion and flexible package transfusion.

The utility model discloses a hot extrusion die of a cylinder profile, which comprises an upper die and a lower die, the upper die and the lower die are tightly matched with each other to form a die body, a shunting bridge is arranged in the upper die, the upper die is divided by the shunting bridge to form four shunting holes which are distributed in a cross shape, and the shunting holes are communicated with the shunting bridge. A mold core is installed on the side, close to the lower mold, of the flow dividing bridge and comprises a discharging section connected with the flow dividing bridge, a forming section connected with the discharging section and a forming section connected with the flow dividing bridge. According to the utility model, the temperature of an aluminum flow can be effectively increased, so that the aluminum flow is more easily extruded and can be smoothly transited to the discharging section, a large amount of aluminum oxide particles are prevented from being generated, and meanwhile, the flow speed of the aluminum flow can be increased, part of formed aluminum oxide particles can be easily washed away and prevented from being attached and gathered on the forming section; therefore, an inner cavity of the formed air cylinder profile is prevented from being scratched, and the air cylinder profile can be produced with quality and quantity guaranteed.

The invention discloses a waste gas treatment device for an acrylic resin polymerization reaction kettle, relates to the technical field of waste gas treatment, and aims to solve the technical problem of high waste gas treatment cost of the acrylic resin polymerization reaction kettle, and the waste gas treatment device comprises a base filter tower mechanism, a translation mechanism, a placement mechanism, a uniform mixing mechanism and a steam mechanism. Through the arrangement of the placing mechanism and the uniform mixing mechanism, the size of an activated carbon placing cavity between a plurality of baffle blocks and two hollow plates is adjustable, so that the thickness of activated carbon in the placing cavity is adjustable, waste gas generated by polymerization of various acrylic resins can be treated, and the uniform mixing mechanism is arranged to uniformly mix the activated carbon in the placing cavity, so that the waste gas treatment efficiency is improved. The activated carbon positioned at the bottom is prevented from adsorbing more harmful substances, so that the total amount of the harmful substances in the waste gas adsorbed by the activated carbon is relatively uniform, the utilization rate of the activated carbon is increased, the cost is saved, and the technical problem of high waste gas treatment cost of the current olefine acid resin polymerization reaction kettle is solved.

The utility model provides an ultra-smooth nasal feeding tube with a hydrophilic coating, which belongs to the field of medical instruments and comprises a nasal feeding tube body, one end of the nasal feeding tube body is in a pointed cone shape, a hydrophilic component is arranged on one side of the nasal feeding tube body, and a fixing component is arranged outside the nasal feeding tube body. According to the hydrophilic nasal feeding tube, the hydrophilic assembly is arranged, so that the effect of supporting the nasal feeding tube body is achieved; before the nasal feeding tube is used, the nasal feeding tube body is placed in normal saline to be soaked for 30 seconds, the hydrophilic coating made of polyvinylpyrrolidone absorbs water and expands to form the hydrogel layer, when the nasal feeding tube is inserted into the nasal cavity and the throat of a patient, the formed hydrogel layer can greatly reduce the friction coefficient between the outer wall of the nasal feeding tube body and the nasal cavity and the throat of the patient, and discomfort of the patient is reduced; meanwhile, the supporting wire made of the nickel-titanium alloy can improve the stability of the nasal feeding tube body in the bending process, and the situation that the inner cavity of the nasal feeding tube body is completely closed when the patient moves is avoided.

The present invention discloses a double-layer tube straight-through push-to-close valve without a valve seat and a post-defecation anal cleaner, which belong to the field of valves. The double-layer tube straight-through push-to-close valve without a valve seat comprises: a main body is hollow inside and communicated with the outside through an inlet end and an outlet end, the inlet end and the outlet end are connected through a double-layer tube, the lower end of the tube groove is fixed to the upper end surface of the spring sheet, the double-layer tube is nested inside the tube groove, and a horizontal gate is inserted into the inside of the tube groove through a notch, squeezing the double-layer tube and blocking the communication between the inlet end and the outlet end; by pressing the closing cover, water can flow through the squeezed part; the post-defecation anal cleaner of the present invention is realized by a double-layer tube straight-through push-to-close valve without a valve seat, a lifting ball is located at the outlet end and is connected by an elastic rope, an elastic telescopic water pipe is connected to the inlet end of the main body, and the closing cover is pressed to make the switch more flexible, and the pressure and flow can be quickly and flexibly controlled as desired.

The invention discloses a three-component parallel composite fiber spinning device and method, and relates to the field of spinning devices.The three-component parallel composite fiber spinning device comprises a workbench, a clamping mechanism for supporting fiber spinning cloth is fixed to the top end of the workbench, and a disinfection winding mechanism is arranged on one side of the clamping mechanism; the disinfection winding mechanism is used for winding and disinfecting the supported fiber spinning cloth, the clamping mechanism comprises a supporting frame, the hot-air blower discharges generated high-temperature gas from an upper exhaust box, the fiber spinning cloth passes through the space between the upper exhaust box and a lower gas receiving box, and the upper exhaust box and the lower gas receiving box play roles in supporting and limiting the fiber spinning cloth. Meanwhile, high-temperature wind is exhausted from an air groove of the upper exhaust box, the upper surface of the fiber spinning cloth is ironed, the flatness of the fiber spinning cloth is improved, under the action of high temperature, the moving fiber spinning cloth can be sterilized and disinfected, breeding of bacteria in production is avoided, and winding sanitation and safety are improved.

The utility model relates to a protective film laminating device, which aims to solve the technical problems of higher production cost, larger volume and inconvenience in transportation of the current film laminating device, and comprises a bottom plate, a sucking disc, a vertical plate, a compression roller, a connecting assembly and a moving assembly, a bottom plate; the multiple suction cups are arranged on the lower surface of the bottom plate in a rectangular array mode. The two vertical plates are symmetrically arranged at the tail end of the upper surface of the bottom plate; the compression roller is arranged between the two vertical plates; wherein the end part of the compression roller is rotationally connected with the inner side of the vertical plate through a rotating shaft; the connecting assembly is slidably arranged on the upper surface of the bottom plate; and the moving assembly is elastically arranged on the connecting assembly. The device disclosed by the utility model has the advantages of simple structure, convenience in operation, small occupied space and lower cost.

The utility model provides a deburring device for fastener production, and belongs to the technical field of machinery. The deburring device for fastener production comprises a fixing mechanism body and a deburring mechanism body, the fixing mechanism body comprises a base, a first motor is installed at the top of the base, the deburring mechanism body comprises a driving sleeve, the driving sleeve is in transmission connection with the output end of the first motor, and four open grooves are formed in one side of the driving sleeve; a pair of springs is connected between the connecting plate and the inner wall of the driving sleeve, a second motor is installed in the driving sleeve, and the second motor drives the adjusting block to rotate so as to determine whether the convex block is extruded with the connecting plate or not and determine the extrusion position of the convex block and the connecting plate; and therefore, the sizes of inner rings and outer rings of the four groups of connecting plates are changed, the connecting plates can adapt to fasteners with different outer diameters or inner diameters, and the applicability of the device is improved.