678results about How to "Save material" patented technology

The utility model provides a battery cell top cover and a battery, and relates to the technical field of lithium batteries. Specifically, the battery cell top cover comprises a cover plate, an upper pole and a lower pole, wherein the cover plate is provided with pole holes for accommodating the upper pole and the lower pole; the upper pole partially protrudes downwards to form a first groove, the lower pole partially protrudes upwards to form a second groove, and the bottom wall of the first groove is connected with the bottom wall of the second groove. Based on the arrangement of the first groove and the second groove, the weights of the upper pole and the lower pole are respectively reduced, and certain materials of the upper pole and the lower pole are saved, so that the lightweight design of the battery cell top cover is realized, and the manufacturing cost of the battery cell top cover is reduced at the same time.

The invention belongs to a treatment method for mud bursting and water bursting collapse of a water-rich weathering fracture zone of a high-altitude tunnel, which comprises the following steps of: temporarily sealing a tunnel face, drilling collapse and water bursting to drain water and relieve pressure, radially grouting and reinforcing a constructed primary support behind a section influenced by water bursting and mud bursting, and performing water bursting and water bursting on the primary support after the section influenced by the water bursting and mud bursting to treat the water bursting and water bursting collapse of the water-rich weathering fracture zone of the tunnel. According to the treatment method, the water-rich weathered broken zone of the high-altitude tunnel is subjected to water-rich weathered broken zone mud bursting and water bursting collapse section treatment, then a probe hole is formed in the front portion to detect the front condition, concrete pumping and grouting are conducted on a collapsed cavity, and finally a temporary support is used for additionally arranging an advanced pipe shed to reinforce the collapse section, so that the high-altitude tunnel water-rich weathered broken zone mud bursting and water bursting collapse section can be effectively treated. According to the method, the tunnel construction can smoothly pass through the mud burst and water burst section of the water-rich weathering fracture zone, the tunnel can be smoothly and timely communicated, the treatment method is simple, efficient, low in economic cost and high in treatment speed, the treatment period is shortened, and meanwhile a large amount of construction cost is saved.

The utility model provides an optical machine illumination system and laser projection equipment, and relates to the technical field of laser display. According to the optical machine illumination system, the first face of the first prism is arranged to be the curved face, the first face is used for collecting the illumination light beam and adjusting the incident angle of the illumination light beam entering the second face to replace a lens, materials and space of the lens are saved, and the system size and the number of optical elements can be effectively reduced; and miniaturization of the equipment is facilitated. Meanwhile, by adding the second prism, the propagation path of the light beam is prolonged, so that the projection light beam and the non-projection light beam can be separated, and the contrast ratio is improved.

The relay comprises a ceramic cover, an auxiliary static contact fixedly arranged on the ceramic cover, a coil assembly arranged below the ceramic cover and a PCB used for controlling the coil assembly to work, and the coil assembly is provided with a winding terminal; the relay further comprises an auxiliary leading-out terminal correspondingly connected with the auxiliary static contact, a coil leading-out terminal electrically connected with the winding terminal through the PCB and an insulating part used for fixedly holding the auxiliary leading-out terminal and the coil leading-out terminal, and the insulating part is integrally formed through injection molding. According to the relay, the insulating part used for fixedly holding the auxiliary leading-out terminal and the coil leading-out terminal is integrally formed through injection molding, so that forming and assembling are facilitated, the manufacturing procedures are reduced, the manufacturing efficiency is improved, the manufacturing cost is reduced, the structural strength is enhanced, and the relay is more compact in structure and smaller in size.

The invention belongs to the technical field of optical cables, and particularly relates to an optical fiber ribbon optical cable with butterfly-shaped units, the optical fiber ribbon optical cable is provided with an outer protective layer and an inner protective layer, the inner protective layer is located in the outer protective layer, the outer protective layer is composed of four butterfly-shaped units and four outer protective layer side edges, and in the same cross section, the four outer protective layer side edges are located on the four edges of a square respectively. The four butterfly-shaped units are respectively located at four vertex angles of the square, a first U-shaped cavity and a second U-shaped cavity are formed in the inner protective layer, the first U-shaped cavity and the second U-shaped cavity are mutually nested, and an optical fiber ribbon is arranged in at least one of the first U-shaped cavity and the second U-shaped cavity; the optical fiber has the beneficial effects of simple structure, good mechanical property, good optical cable adaptability, high fiber core capacity and the like.

The invention provides a heat exchange plate based on multi-layer vortex turbulence and anti-channeling curved sealing, which belongs to the technical field of heat exchangers, and mainly comprises a uniform turbulence flow dispersing device, a uniform turbulence flow collecting device, a positioning flow guide device, a multi-layer vortex turbulence device consisting of spoilers and spoiler strips, and an anti-channeling curved sealing device consisting of sealing grooves and sealing strips. The heat exchanger is characterized in that multi-layer vortex and turbulence efficient heat exchange are achieved, movement is prevented, and multi-cutting-edge labyrinth sealing is achieved. Uniform turbulent flow diffusion of fluid is achieved through the uniform turbulent flow diffusion device, multi-layer vortex and turbulent flow movement of the fluid is achieved through the multi-layer vortex turbulence device, uniform turbulent flow gathering and collecting of the fluid are achieved through the uniform turbulent flow collecting device, and positioning of the heat exchange plates and flow guiding of the fluid are achieved through the positioning and flow guiding device. And the relative movement of the heat exchange plates is prevented and multi-cutting-edge labyrinth sealing is realized through the anti-channeling sealing device.

The utility model belongs to the technical field of tobacco shred making, and discloses an aperture-adjustable tobacco screening screen which comprises a mounting frame, a cross connecting rod mechanism and a position adjusting assembly. The mounting frame comprises a first support, a second support and a third support, the first sliding block can slide in the first sliding groove in the Y direction, the second sliding block can slide in the second sliding groove in the X direction, and the third sliding block can slide in the third sliding groove in the X direction and the Y direction; end points of the left side, the rear side and the right side of the cross connecting rod mechanism are hinged to the first sliding block, the second sliding block and the third sliding block at the corresponding positions respectively, and a plurality of rhombic screening through holes are formed in the cross connecting rod mechanism. The position adjusting assembly is arranged on the side, away from the first support, of the third support and can adjust the third sliding block to slide in the third sliding groove in the X direction. By means of the screen, a user can adjust the aperture size according to conditions, tobacco materials are saved under the condition that the processing technology requirements are met, and cost is reduced.

The utility model discloses a fisheye flat gasket stamping die which is characterized in that a fisheye extruding station, a punching station, a blanking station and a guide pin mounting station are correspondingly arranged on a concave die plate, a lower base plate and a lower die plate at the lower end part of the die; the female die plate is further provided with a conical rod mounting station and a guide punching rod avoiding station. And a fisheye extruding mounting station, a punching mounting station and a blanking mounting station which are respectively arranged corresponding to the fisheye extruding station, the punching station and the blanking station are arranged on a stripping template and an upper fixing plate at the lower end part of the die. The stripping template is further provided with a conical rod avoiding station, a guide pin avoiding station and a guide punching rod installing station which correspond to the conical rod installing station, the guide pin installing station and the guide punching rod avoiding station respectively. The punching die is high in punching efficiency, the material utilization rate can be remarkably increased, the high precision of the surface parallelism and planeness of the fisheye flat gasket can be guaranteed, and the punching die can be produced in a large scale.

The utility model provides a shear key for a laminated plate, the laminated plate and a sandwich plate, and belongs to the field of fabricated buildings, the shear key is arranged on a prefabricated bottom plate of the laminated plate, so that the shear resistance and tension resistance of the prefabricated bottom plate and a cast-in-place layer are improved; the main body and the support legs can be reversely tied and fixed on the laminated slab through the tie mounting pieces, the structure is simple, and the mounting is convenient.

The utility model discloses a stress coordination type spiral steel pipe-cement soil combined pile which comprises a steel pipe, a steel ball, a steel ring cylinder, a spiral blade and a limiting assembly. The steel ring cylinder slidably sleeves the outer wall of the steel pipe; the spiral blade is mounted on the outer wall of the steel ring cylinder; the limiting assembly is installed on the steel pipe. The spiral blades are connected with the steel pipe in a sliding mode, loads are transmitted to the spiral blades on the lower portion in the load bearing process, stress is redistributed at the same time, the loads are evenly distributed, the problem of stress concentration at the connecting position of the spiral blades on the upper portion and the steel pipe is solved, the bearing performance is improved, and energy consumption is reduced.

The utility model discloses an upsetting tool for forming a forge piece with a clamp handle, belongs to the technical field of forging, and aims to reduce upsetting leakage. Comprising a cylindrical drain disc body, a through hole penetrating in the axial direction of the drain disc body is formed in the center of the drain disc body, and the through hole is a stepped hole and comprises a cylindrical hole in the bottom, a taper hole with pattern draft in the middle and a ring surface table hole with draft in the top in the axial direction; the ring surface table hole is gradually contracted inwards from the top to the bottom in the axial direction; the diameter of the cylindrical hole is smaller than that of the bottom of the conical hole, and a transition plane is formed between the top end of the cylindrical hole and the bottom end of the conical hole. The through hole is arranged to be the stepped hole, the transition plane between the conical hole and the cylindrical hole serves as a table top to support the clamp handle, the clamp handle is prevented from being suspended, material leakage at the bottom of the clamp handle in the upsetting process is greatly reduced, even material leakage is avoided, the utilization rate of steel ingots is improved, and the purpose of saving materials is achieved.

The invention relates to a side hanging type three-chuck pipe cutting machine, and relates to the technical field of pipe cutting equipment, the side hanging type three-chuck pipe cutting machine comprises a front lathe bed, a rear lathe bed, a front chuck, a rear chuck, a middle chuck, a feeding machine, a discharging follow-up mechanism and a feeding follow-up mechanism, the feeding follow-up mechanism comprises a feeding main frame, a feeding lifting frame and a follow-up centering assembly, the feeding main frame is fixedly connected with the front lathe bed, and the feeding lifting frame is fixedly connected with the middle chuck. The feeding lifting frame is in sliding connection with the feeding main frame in the vertical direction, the follow-up centering assembly is in sliding connection with the feeding lifting frame in the vertical direction, the discharging follow-up mechanism comprises a discharging main frame, a discharging lifting frame and a discharging turnover assembly, the discharging main frame is fixedly connected with the rear lathe bed, and the discharging lifting frame is fixedly connected with the rear lathe bed. The discharging lifting frame is in sliding connection with the discharging main frame in the vertical direction. The discharging overturning assembly is in sliding connection with the discharging lifting frame in the vertical direction. The device has the effect of reducing the equipment height so as to reduce the production cost.

The utility model relates to the technical field of building construction, and discloses a soft soil deep foundation pit supporting structure for building construction, which comprises side plates, a plurality of fixing plates are fixedly connected to the opposite sides of the two side plates, bolts are in threaded connection to the opposite sides of the fixing plates, light steel is rotationally connected to the bottom ends of the fixing plates, and the bottom ends of the light steel are in threaded connection with bolts. And rotating blocks are rotationally connected to the opposite sides of the multiple fixing plates, supporting plates are rotationally connected to the opposite sides of the multiple rotating blocks, moving blocks are rotationally connected to the bottom ends of the multiple supporting plates, and sliding grooves are formed in the sides, away from each other, of the multiple pieces of light steel. According to the device, the stability of a soil body is enhanced by applying tensile force in advance through the first anchor rod and the second anchor rod, the fixing plates are connected through the multiple reinforcing rods, the construction process is simplified, the construction efficiency is improved, the threaded rods are driven to extend by rotating the rotary knobs on the two sides of the storage column, and therefore reinforcing treatment is conducted through the telescopic rods.

The utility model discloses a stress-controllable spiral steel pipe-cement soil combined bearing structure. The stress-controllable spiral steel pipe-cement soil combined bearing structure comprises a steel pipe, a steel ring cylinder, a fastener, a spiral blade and a limiting assembly, the steel ring cylinder slidably sleeves the outer wall of the steel pipe; the fastener is mounted on the steel ring cylinder; the spiral blade is mounted on the outer wall of the steel ring cylinder; the limiting assembly is installed on the steel pipe. The spiral blades are connected with the steel pipe in a sliding mode, loads are transmitted to the spiral blades on the lower portion in the load bearing process, stress is redistributed at the same time, the loads are evenly distributed, the problem of stress concentration at the connecting position of the spiral blades on the upper portion and the steel pipe is solved, the bearing performance is improved, and energy consumption is reduced.

The invention discloses a building facade aluminum plate decoration and heat preservation integrated plate connecting joint and a mounting method thereof.The building facade aluminum plate decoration and heat preservation integrated plate connecting joint comprises a base layer wall body and a heat preservation plate, the heat preservation plate comprises an aluminum plate frame, and a heat preservation rock wool layer and a cement-based roll layer are arranged in the aluminum plate frame; one end of each insulation board is provided with a joggling part, the other end of each insulation board is provided with a riveting part matched with the joggling part, an anchoring groove is formed after the joggling parts and the riveting parts of the two insulation boards are matched with each other, the insulation boards are bonded on the base layer wall body, and the anchoring parts are matched with the anchoring groove. The anchoring piece is anchored into the base layer wall body through the anchoring groove. The connecting mode and the fixing mode of the insulation board are adjusted, male and female groove type connection of the joggling part and the riveting part is used for connection, and the external member is adopted for protection, so that deformation caused by collision in the transportation and installation process is avoided, the decoration and insulation integrated board of the facade aluminum board can be conveniently transported, and the transportation efficiency is improved. And in the application of high-rise buildings, the installation is more convenient, and the durability is better.

The utility model discloses a laser vertical positioning device for the center of a pipeline. The laser vertical positioning device comprises a shaft rod, a cross-shaped shaft sleeve, a rotating shaft, an inclined strut, a vertical rod, a vertical instrument mounting frame, a vertical instrument, a laser calibrator mounting base, a laser calibrator, a positioning bolt and a sleeve. The device is reasonable in structural design, the workload of secondary holing and casing pipe burying caused by inaccurate casing pipe position burying is greatly reduced, the damage to secondary holing of a floor slab is reduced, the engineering quality is improved, the construction progress is accelerated, and more materials and labor are saved.

The invention provides a bypass valve sliding sleeve, a production process thereof and a bypass valve, and relates to the field of petroleum drilling. Comprising a main body rod, a spring rod, a spring and a limiting device, the diameter of the main body rod is larger than that of the spring rod, and one end of the main body rod is detachably connected with the spring rod; a limiting groove is formed in the end, away from the body rod, of the spring rod in the axial direction, one end of the limiting device is slidably connected into the limiting groove, and the spring is arranged outside the spring rod in a sleeving mode and abuts against the position between the limiting device and the body rod. The production process comprises the steps that the main body rod is made of an erosion-resistant alloy material; the spring rod is made of a high-strength alloy steel material; according to the shape and size of a to-be-machined limiting device, a high-strength alloy steel material is adopted to prepare an initial limiting column body, and the initial limiting column body is subjected to surface treatment. The split type structure is convenient to produce, disassemble, assemble and maintain, and the production cost and the damage rejection rate can be reduced; the strength of the sliding sleeve and the limiting device can be improved, the overall strength of the bypass valve is improved, and the service life is prolonged.

The utility model relates to the technical field of feeding machines of pelletizers, in particular to a vertical cooling feeding machine of a master batch pelletizer, which comprises a base, a fixing plate and a damping rubber pad, the fixed plate is arranged above the base; the spiral conveying plate is welded and fixed on the outer wall of the central pipe; the air outlet holes are formed in the outer wall of the central pipe along a spiral array of the spiral conveying plate, and a row of air outlet holes are formed in each of the upper surface and the lower surface of the spiral conveying plate; the cooling fins are welded and fixed to the bottom face of the spiral conveying plate, and the positions of the cooling fins correspond to the positions of the air outlet holes. The cooling coil penetrates through the cooling fins and is fixed to the bottom face of the spiral conveying plate. By improving the vertical cooling feeding machine of the master batch granulator, the vertical cooling feeding machine has the advantages of improving the heat dissipation efficiency of the spiral conveying plate, improving the cooling speed of the master batch, reducing the height of the device and saving the cost, so that the problems and defects in the prior art and equipment are effectively solved.

The utility model provides a painting make-up pen which comprises a material storage barrel and a painting component connected to one end of the material storage barrel, the painting component comprises a pen point and a pen brush, the material storage barrel is used for storing paint, the pen point is installed on the material storage barrel and can allow the paint in the material storage barrel to flow out, the pen brush is detachably connected to the pen point in a sleeved mode, and the painting component is connected with the material storage barrel. And the paint in the storage barrel can flow out to bristles of the pen brush along the pen point. According to the painting make-up pen, the pen brush is sleeved on the pen point, so that the pen point does not need to be detached when the painting make-up pen is used, the painting make-up pen is convenient to use, paint materials cannot be scattered, the materials are saved, and smudginess is avoided.

The invention discloses a horizontal installation method for a large connecting pipe of a dehydrogenation reactor, and belongs to the technical field of dehydrogenation reactor manufacturing. Determining a reference point for mounting the supporting leg; supporting legs and a bottom plate are installed; determining a datum point for connecting pipe installation; aBC, EH and F connecting pipes are installed; and detecting the overall levelness, wherein the ABC connecting pipe, the EH connecting pipe and the F connecting pipe are assembled and installed on the cylinder body in the horizontal direction. The invention further provides hoisting and auxiliary equipment thereof, the hoisting and auxiliary equipment is used for carrying out connecting pipe hoisting and assembling work, and the equipment comprises a hoisting mechanism and a supporting mechanism. According to the method, a traditional method for vertically installing the connecting pipe is abandoned, the large connecting pipe is installed at the horizontal position, supporting tool materials can be saved, the assembling efficiency of the connecting pipe and the supporting legs is improved, the assembling precision is guaranteed, and measurement convenience and precision are promoted; and the position of the to-be-mounted connecting pipe can be quickly corrected through hoisting and auxiliary equipment thereof, so that the mounting of the large connecting pipe is facilitated.

The utility model discloses a rectangular pier column reinforcement cage binding jig frame which comprises a bottom frame, a plurality of stand column bent frames capable of adjusting intervals are arranged on the upper portion of the bottom frame, a reinforcement positioning toothed plate capable of being adjusted according to the size of a reinforcement cage is installed on the inner side of each stand column bent frame, and an operation platform is hung and supported on the outer sides of the stand column bent frames. According to the device, the binding jig frame is accurately adjusted according to pier column reinforcement cages of different specifications and sizes, the distance between main reinforcements and the distance between stirrups of the manufactured pier column reinforcement cages are standard, the reinforcement cages are horizontal and vertical, and compared with traditional manufactured products, the device is more standard, more normative and good in overall effect; and the machined reinforcement cage is high in precision, a reinforcement cage framework is bound and formed and transported to a site to be integrally hoisted, and the purposes of uniform reinforcement machining specification, accurate size, quality improvement, obvious acceleration of construction speed, high mechanical utilization rate and material saving are achieved.

The utility model discloses a sliding type spiral steel pipe-cement soil combined pile which comprises a steel pipe. The steel ring cylinder is arranged on the outer wall of the steel pipe in a sliding and sleeving mode, a plurality of sliding assemblies are installed on the inner wall of the steel ring cylinder, the sliding assemblies are in sliding fit with the steel pipe, and spiral blades are fixedly connected to the outer wall of the steel ring cylinder; wherein an elastic assembly is installed in the wall thickness of the steel pipe, and the elastic assembly is fixedly connected with the sliding assembly. Stable and unchanged welding connection between the spiral blade and the steel pipe in the spiral steel pipe-cement soil composite pile is converted into sliding connection, more loads are transmitted to the spiral blade on the lower portion through relative sliding among the spiral blade, the steel cylinder ring and the steel pipe, stress is redistributed, and the stress distribution effect is improved. The purpose that loads are evenly distributed along the full length of a pile body is achieved, and the problem that stress is concentrated at the connecting position of an original upper spiral blade and a steel pipe is greatly solved.

The utility model provides a rotor used for a permanent magnet synchronous motor. The rotor comprises a rotor frame and permanent magnets. The rotor frame is constructed to be a hollow cylinder, the rotor frame is provided with a plurality of interval grooves in the circumferential direction, and the rotor frame is divided into a plurality of rotor frame sub-parts by the interval grooves; the permanent magnets are arranged in the interval grooves; wherein the rotor frame is integrally cast through a pouring gate, the rotor frame sub-part is provided with a pouring gate stub bar corresponding to the pouring gate, the pouring gate stub bar is located on the end face of the rotor frame, and the pouring gate stub bar is closer to the outer circumference of the rotor frame than the inner circumference of the rotor frame. In addition, the utility model also relates to a permanent magnet synchronous motor comprising the rotor and a mold for casting the rotor.

The invention discloses a three-port reflection-type circulator and a preparation method thereof, the three-port reflection-type circulator comprises a three-fiber tail fiber, an annular core and a plurality of glass tubes, the tail fiber end face of the three-fiber tail fiber is subjected to thermal core expansion treatment, the annular core comprises a polarization beam splitting assembly, an optical rotation assembly and a refraction assembly, the polarization beam splitting assembly comprises a displacement crystal, and the displacement crystal is connected with the optical rotation assembly. The optical rotation assembly comprises a half-wave plate group, an optical rotation unit, a half-wave plate and a compensation plate, the refraction assembly comprises a collimating lens, a Wollaston prism and a reflective mirror, and the three-fiber tail fiber and the annular core are sleeved through a plurality of glass tubes; wherein light emitted by the three-fiber tail fiber sequentially passes through the polarization beam splitting assembly, the optical rotation assembly and the refraction assembly, is reflected by the reflective mirror, sequentially passes through the refraction assembly, the optical rotation assembly and the polarization beam splitting assembly and returns to the three-fiber tail fiber. The three-port reflective circulator in the embodiment of the invention is more compact in structure and smaller in size, and can be widely applied to the technical field of optical devices.

The utility model discloses a novel aluminum alloy door and window corner connector connecting structure which comprises an L-shaped corner connector body, the two ends of the corner connector body are connected with a first sectional material and a second sectional material respectively, a plurality of glue injection grooves are formed in the corner connector body, every two adjacent glue injection grooves are communicated, and the first sectional material and the second sectional material are arranged in the corner connector body. The inner wall of the first profile and the inner wall of the second profile are provided with glue injection plates matched with the glue injection grooves, the glue injection plates are connected into the glue injection grooves in an inserted mode, and glue injection holes are formed in the corner brace body or the first profile or the second profile; the corner connector has the advantages that the glue injection groove is designed in the corner connector body, the glue injection plate is designed in the door and window profile, the glue injection plate is inserted into the glue injection groove and glue is injected during installation, the injected glue penetrates into the corner connector body, the bonding strength is remarkably improved, and therefore the service life of a door and a window is prolonged, and the use strength of the door and the window is improved. And meanwhile, the glue injection groove saves materials, the glue injection plate is beneficial for further improving the strength of the profile, and the device is worthy of wide-range popularization and application.

The utility model discloses a novel wrapping cylinder assembly of a spiral flow guide jacket, which comprises a wrapping cylinder body arranged between a container shell and a jacket cylinder body, and a spiral flow guide plate is arranged on the peripheral side of the container shell corresponding to the inner side of the wrapping cylinder body. The inner side and the outer side of the spiral flow guide plate are tightly connected with the container shell and the wrapping barrel respectively, so that a spiral flow guide channel is formed among the container shell, the jacket barrel, the wrapping barrel and the spiral flow guide plate. Connecting gaps on the inner side edges and the outer side edges of the spiral flow guide plates are eliminated, the flow guide effect is enhanced through the spiral flow guide channels, the problem of short-circuit flow leakage is solved, heat loss of part of fluid caused by the connecting gaps of the spiral flow guide plates is avoided, and compared with a traditional jacket structure, the jacket structure has higher heat exchange efficiency and heat exchange uniformity, and the manufacturing temperature requirement of the jacket structure is lowered; and the production cost is reduced while materials are saved.

The invention provides a method for judging the inactivation temperature and the inactivation characteristic of a hydroformylation catalyst. The method comprises the following steps: S1, preparing a hydroformylation reaction solution; s2, measuring the reaction liquid, filling the reaction liquid into an adiabatic test instrument to simulate a hydroformylation reaction, and when the temperature is increased to T0, stopping heating and carrying out an adiabatic reaction; recording the temperature change, and obtaining the highest temperature Tm; s3, cooling the test ball, taking out half of a reaction material, adding a hydroformylation reaction raw material, heating to simulate a hydroformylation reaction, stopping heating when the temperature is increased to T1, carrying out an adiabatic reaction, and recording the highest temperature Tmf; s4, comparing T1, Tm and Tmf; if Tmf is equal to T1, the inactivation temperature of the catalyst is Tm, and irreversible inactivation is carried out; if Tmf is equal to Tm, the inactivation temperature of the catalyst is Tm, and reversible inactivation is carried out; if Tmfgt; and Tm, taking out the material in the test ball, and repeating the steps S2-S4. The judgment method disclosed by the invention is short in test period and high in safety, does not need separation and component analysis on a test sample, and has guiding significance on catalyst operation upper limit and homogeneous catalyst recovery temperature selection research.

The present application provides an intelligent mixer, method, controller and medium for silk-screen printing of colored glaze glass. The system includes: multiple material barrels, the material barrels are used to place ink materials corresponding to silk-screen printing of colored glaze glass; an intelligent conduit assembly, including multiple feed holes and discharge holes, the feed holes are connected to the material barrels; a stirring barrel, the stirring barrel includes a feed port and a discharge port; a stirring rod, which is arranged in the stirring barrel; a viscosity sensor, which is arranged in the stirring rod; a controller, which is used to obtain silk-screen printing information corresponding to the colored glaze glass, determine the ink material ratio corresponding to the colored glaze glass according to the silk-screen printing information, determine a target feed hole among the multiple feed holes, open the target feed hole to allow the ink material to flow into the stirring barrel through the intelligent conduit assembly, determine a target ink viscosity according to the silk-screen printing information, control the stirring rod to stir according to the real-time viscosity measured by the viscosity sensor and the target ink viscosity, so that the stirred ink flows out through the discharge port to complete the silk-screen printing on the colored glaze glass.

The anti-theft sealing structure for the packaging container comprises a sealing cover and a suction nozzle body, anti-theft working positions are arranged on the inner circumference of an anti-theft hole position in the circumferential direction at intervals, tearing pieces are arranged in the anti-theft working positions, braking protruding blocks are arranged on the tearing pieces, and an avoiding part is arranged inwards on the outer circumference, opposite to the anti-theft hole position, of a suction pipe. A pawl is arranged on the avoiding part, the sealing cover is rotated to enable the brake protruding block to abut against the pawl, and one end of the tearing piece is separated from the anti-theft working position through the cooperation of the tip end of the pawl and the rotating action of the sealing cover. The tearing piece is arranged at the bottom of the sealing cover, the overall size of the sealing cover is reduced, the pawl is closer to the outer diameter of the straw by arranging the avoiding part, the inner diameter of the anti-theft hole corresponding to the sealing cover is only slightly larger than the outer diameter of the straw, and the diameter of the anti-theft hole is greatly reduced.

The invention discloses a motor with a PCB (printed circuit board) coil structure, and relates to the technical field of motors. A rotating shaft as the rotor assembly; the first induction magnet unit and the second induction magnet unit are disc-shaped; a gap is formed between the first induction magnet unit and the second induction magnet unit, and the first induction magnet unit and the second induction magnet unit are coaxially connected and fixed with the rotating shaft to form a rotor; the PCB coil is connected with the front end cover and the rear end cover to form a stator; the PCB coil is arranged in a gap between the first induction magnet unit and the second induction magnet unit; the PCB coil is electrified to generate a magnetic field which interacts with the magnetic field of the induction magnet unit to drive the rotating shaft to rotate; the application of the PCB coil enables the stator and rotor structures of the motor to be simplified, breaks through the complex structure of a traditional motor, enables the manufacturing cost of the motor to be reduced, and solves the problems that the structure of an existing motor is too complex, and the manufacturing cost of the motor cannot be further reduced.