948results about How to "Reduce maintenance difficulty" patented technology

The invention discloses a document generation method and system, and belongs to the field of document processing software, the method comprises the following steps: in response to a template creation operation, creating a template structure file, a style configuration file and a component library definition file, the template structure file is used for defining a logic structure and a to-be-filled area of a target document, and the to-be-filled area is used for defining a to-be-filled area of the target document; the style configuration file is used for defining page layout of the target document, and the component library definition file is used for defining available document components of the target document; generating a first document template file based on the template structure file, the style configuration file and the component library definition file; obtaining a first content data file generated based on the first document template file, wherein the first content data file comprises filling content used for filling the to-be-filled area; and synthesizing the target document based on the template structure file, the style configuration file and the first content data file. According to the method, standardization of the generated target document can be ensured, and the document maintenance difficulty is reduced.

The utility model discloses a humidity-adjustable planting device which comprises a planting box body, the planting box body is of a shell structure, the planting box body comprises planting box side walls and a planting box bottom, a mixing cavity isolation wall is fixedly arranged at the planting box bottom, the height of the mixing cavity isolation wall is lower than that of the planting box side walls, and the height of the mixing cavity isolation wall is larger than that of the planting box side walls. The inner side of the planting box side wall, the bottom of the planting box and the outer side of the mixing cavity isolation wall jointly define a soil-liquid mixing cavity, and the soil-liquid mixing cavity is of a structure with the upper portion open. A liquid storage device is arranged on the outer side of the side wall of the planting box and connected with the side wall of the planting box through a height adjusting device, and the height adjusting device is used for adjusting the height of the liquid storage device relative to the bottom of the planting box. The bottom of the liquid storage device is connected with a first liquid conveying pipeline, the first liquid conveying pipeline communicates with the interior of the liquid storage device and the soil-liquid mixing cavity, and the liquid storage device and the soil-liquid mixing cavity form a communicating container through the first liquid conveying pipeline.

The invention discloses a double-frequency constant-temperature crystal oscillator and a manufacturing method thereof, and relates to the technical field of crystal oscillators, and the double-frequency constant-temperature crystal oscillator comprises a ceramic base and a ceramic bottom plate which are integrally formed by adopting an LTCC (Low Temperature Co-Fired Ceramic) process; the high-frequency quartz crystal and the low-frequency quartz crystal are respectively arranged in independent closed cavities, and unified heating and accurate temperature control are realized through the high-heat-conduction diamond copper substrate, the metalized heat conduction holes and the partitioned temperature sensing chips; the two paths of signals are output through independent interconnection paths, and the crosstalk is lower than-50dBm. According to the invention, the dual-frequency high-stability low-noise output is realized under the similar volume, and the requirements of a flight control system on a high-integration-level and high-reliability frequency source are met.

The utility model discloses an oxygen -enriched bottom -blowing smelting furnace structure, include: base, the top surface symmetrical fixed connection of base has the support, smelting furnace main part, and the both ends of smelting furnace main part are respectively sleeved and have the closed cylinder, and the closed cylinder rotation is connected on the support, and the end plate is fixed in the closed cylinder end, and the rotating assembly is arranged between the closed cylinder and smelting furnace main part, and the closed cylinder bottom is installed with the discharge gate in rear end, and the smelting furnace main part is opened with the discharge port, transmission mechanism, and transmission mechanism includes transmission assembly and support component, cooling module, and cooling module is arranged in smelting furnace main part, and the air inlet spray head, and the air inlet spray head detachable connection is in the bottom of smelting furnace main part, and monitoring module, and monitoring module is installed in smelting furnace main part. The oxygen -enriched bottom -blowing smelting furnace can pass through the furnace body rotation and bottom -blowing oxygen -enriched and promote the reaction efficiency and the uniformity, and the utility model discloses can pass through the furnace body rotation and bottom -blowing oxygen -enriched and promote the reaction efficiency and the uniformity, and have efficient, easy maintenance, safe and stable and environmental protection adaptability.

The utility model provides an integrated culture pond water flow circulation oxygenation device, which relates to the field of aquaculture, and comprises a main pipe, one end of the main pipe is provided with a pump body, the water outlet end of the pump body is connected with the main pipe, the other end of the main pipe is fixedly connected with an oxygenation cylinder, and one side of the pump body is provided with a processing shell. And a water inlet pipe is arranged on the shell wall of the top end of the treatment shell. According to the utility model, through the matching design of the built-in shunting disc and the plurality of fixed shunting pipes, water flow can be accurately distributed, so that small water flow is formed for subsequent efficient oxygenation treatment, dissolved oxygen is ensured to be uniformly distributed in circulating water flow, and a more stable and high-quality dissolved oxygen environment is provided for cultured organisms; a filtering drawing box is arranged in the treatment shell, the drawable design is adopted, a sealing plate is controlled to be opened and closed through a motor and a thread adjusting structure, a steel filter screen in the treatment shell can be conveniently and regularly cleaned, and the water quality can be kept clean by regularly cleaning the filtering drawing box.

The utility model relates to the technical field of traffic tools, and disclose an electric tricycle front wheel brake assembly, including: fixed ring, the inside of fixed ring outer surface is pasted with dish disc. This electric tricycle front wheel brake assembly, aiming at the defect that traditional integral brake disc cannot be replaced locally, innovatively adopts modularization design to brake disc, is divided into four parts on average, and users can accurately disassemble and replace the seriously worn dish disc according to the actual wear condition of each part, avoid the resource waste caused by replacing the entire brake disc due to local wear, greatly reduce the maintenance cost, and in the convenience of disassembly, the unique disassembly mechanism plays a key role, through the simple screwing of the nut, the disassembly of the screw, the rotation of the clamp and other operations, the locking of the dish disc can be quickly released, and it is taken out from the fixed ring, the whole process does not need complex professional tools, and does not need professional technical personnel operation, significantly improves the maintenance efficiency, and reduces the maintenance difficulty.

This utility model discloses a tunnel fire-fighting foam liquid filling system, belonging to the field of fire-fighting equipment technology. It includes several fire boxes, a foam liquid filling vehicle, and a monitoring center. Both the fire boxes and the foam liquid filling vehicle are networked with the monitoring center to achieve data exchange. Specifically, each fire box contains a foam liquid storage tank and a first control device. The foam liquid storage tank is equipped with a first liquid level sensor, a solenoid valve, a variable frequency delivery pump, and a first flow meter. A flow regulating valve and a second flow meter are installed on the pressure water pipe. All components are connected to the first control device. The foam liquid filling vehicle contains a foam liquid storage tank, a variable frequency high-pressure pump, a battery, a third flow meter, and a second control device. Both the first and second control devices are connected to the monitoring center. This utility model provides a highly efficient, intelligent, and easy-to-maintain tunnel fire-fighting foam liquid filling system.

The utility model discloses an enzymatic reaction tank device for honey production, which relates to the technical field of honey production and comprises a supporting seat, rotating shafts are symmetrically and rotatably connected to the top of the supporting seat, a mixing barrel is fixedly connected between the two rotating shafts, and a reaction mechanism is arranged at the top of the supporting seat. The reaction mechanism comprises a rotating assembly and a mixing assembly, the rotating assembly and the mixing assembly are used in cooperation, the rotating assembly comprises a rotating motor, the rotating motor is fixedly connected to the interior of the supporting base, and the output end of the rotating motor is fixedly connected with a first belt wheel. According to the enzymatic reaction tank device for honey production disclosed by the utility model, through the arranged reaction mechanism, not only can the inside of the mixing barrel be stirred, but also the mixing barrel can be rotated, so that internal materials can be rapidly fused, the stirring and mixing effects are better, rapid production is facilitated, the structure is simple, and the practicability is higher.

This utility model relates to the field of material pressing equipment technology and discloses a user-friendly material pressing machine, including a frame, a material barrel fixed on one side of the frame, a pressure plate inside the material barrel, and several first and second sealing rings installed on the outer side of the pressure plate through grooves. The first and second sealing rings are used to seal the gap between the material barrel and the pressure plate. A connecting plate is fixed on the top of the material barrel, and two cover plates are hinged to the top of the connecting plate. A hydraulic cylinder is provided on the top of the cover plate. The push rod of the hydraulic cylinder moves downward, thereby driving the pressure plate to move downward inside the material barrel to apply uniform pressure to the material, so that the material is effectively squeezed. Several first and second sealing rings are installed on the outer side of the pressure plate through grooves. The multiple sealing rings form a reliable high-pressure sealing barrier to ensure that the medium does not leak under high pressure, ensuring the sealing safety of the equipment in high-pressure, high-viscosity, and high-frequency operation scenarios, and enabling the equipment to operate stably under various complex and harsh working conditions.

The application provides a numerical control machining program generation method, an electronic device and a storage medium. The method determines at least one first instruction string corresponding to a to-be-machined pattern according to the shape parameter and the corresponding process parameter of any to-be-machined pattern corresponding to a to-be-machined workpiece; acquires a machining parameter from a preset machining parameter library according to the corresponding process parameter, and determines at least one second instruction string corresponding thereto according to the acquired machining parameter; constructs a corresponding instruction string set according to the at least one first instruction string and the at least one second instruction string corresponding thereto based on the corresponding machining process; and generates a numerical control machining program based on the corresponding instruction string set, so as to clearly describe the hierarchical relationship between the internal instruction strings of the numerical control machining program, improve the readability, expandability, flexibility and accuracy of the numerical control machining program, and reduce the maintenance difficulty.

The utility model belongs to the technical field of machining and forming of automobile parts, and particularly relates to an automobile machined part bonding jig which comprises a bottom plate, a lower die, a pressing mechanism and an upper die, and the lower die is detachably connected to the bottom plate; the pressing mechanism is arranged on the bottom plate and located on one side of the lower die. The upper die is arranged at the output end of the pressing mechanism; wherein the bottom plate is provided with a controllable magnetic attraction mechanism, the output end of the controllable magnetic attraction mechanism faces the lower die, the lower die is provided with a magnetic part, and the controllable magnetic attraction mechanism can attract and fix the lower die on the bottom plate through the magnetic part. Local stress concentration can be avoided through uniform distribution of magnetic attraction force, the positioning stability of the lower die is ensured, meanwhile, adhesive residues are convenient to clean through the detachable design, and the maintenance difficulty is reduced. In addition, the modularized magnetic attraction fixing mode is compatible with rapid switching of lower dies of multiple specifications, and the flexible production capacity of a production line is effectively improved.

The utility model relates to pipeline technical field, concretely is a kind of anti-winding pipeline structure, including pipeline, the equidistant annular groove being set to the outer wall of pipeline, annular groove is equipped with anti-winding part, and anti-winding part includes two half circular ring fixed plate being set symmetrically up and down, the middle part of the convex surface of two half circular ring fixed plate is equipped with first butt joint block, the front side of first butt joint block is equipped with second thread groove, and the end of two half circular ring fixed plate is connected through arc abutment, the middle part of the convex surface of arc abutment is equipped with second butt joint block, the top of second butt joint block is equipped with third thread groove, and first butt joint block is connected with connecting rod by locking bolt.The anti-winding pipeline structure, through the cooperation of anti-winding part and connecting rod, the position of adjacent pipeline is locked, avoid multiple pipelines in laying or use due to external force or gravity and lead to mutual entanglement.

The utility model discloses a quick dismounting's modularization photovoltaic controller belongs to photovoltaic equipment technical field, including fixed frame, the front of fixed frame is equipped with two connecting strips, the back of every connecting strip all is connected with two hooks, and the inside of fixed frame is provided with two groups of mounting holes, and the front of every mounting hole all is equipped with fastening screw rod, and the front of two connecting strips is commonly installed with integrated box through bolt, through adopting the design of double hook and fixed frame cooperation, not only can fastly complete the preliminary fixation of overall device, and greatly shorten the installation time, and simultaneously utilize fastening screw rod to further ensure the stability of installation, avoid the device loosening because of external vibration and other factors, and the quick dismounting of modularization photovoltaic control module is realized through positioning hole and positioning bolt, when the failure of certain module appears, need not to disassemble whole device, just need to screw down positioning bolt to replace, greatly reduced maintenance difficulty and cost, improved maintenance efficiency.

The utility model relates to the technical field of motorcycle accessories, and discloses a locking driving mechanism and an ignition switch assembly. The locking driving mechanism comprises a bottom plate with a shaft hole, a cover body covering the bottom plate to form a mounting cavity, a motor mounted in the cavity and provided with an output shaft with an output gear, and a telescopic rod penetrating through the shaft hole and an end driving tooth surface to be in meshing transmission with the output gear. The design abandons complex electromagnetic drive, the structure is simple, and the cost is reduced. Through combination of the motor and the telescopic rod, parts are reduced, and the manufacturing process is simplified; the modular design facilitates maintenance, improves reliability, can adapt to different ignition switch assemblies, and is flexible in application.

The utility model discloses a frame structure of adjustable infrared touch frame, including frame main part and a plurality of television support hanger, frame main part and television support hanger are connected through sliding structure between, and then realize the connection of television support hanger, frame main part includes the vertical rod of both ends and the cross bar of both sides, and both ends in the inside of vertical rod and cross bar all are provided with BTB flexible docking line, and BTB flexible docking line and BTB flexible docking line between are connected through the adapter plate of electricity, the utility model discloses discard the "C character shape " wiring scheme of running through the whole frame inside, through setting up BTB flexible docking line in the inside of vertical rod and cross bar, and the electricity connection of adapter plate is realized between adjacent BTB flexible docking line, makes the wiring process by complicated whole threading become sectional connection.

The utility model relates to the field of crystal bar flaw piece recovery, in particular to a crystal bar flaw piece material taking mechanism and a crystal bar processing system.The crystal bar flaw piece material taking mechanism comprises two material taking modules which are arranged in a bilateral symmetry mode, each material taking module comprises a supporting frame and a material receiving unit which are arranged at the bottom, a supporting plate is arranged on each supporting frame, and the two material taking modules are symmetrical; the supporting plate is vertically arranged, and the top end of the supporting plate is a sharp end and can be in direct contact with a crystal bar; a first reference surface and a second reference surface which are perpendicular to each other are established by taking the central axis of the crystal bar as a reference, the crystal bar subjected to squaring comprises a square bar and crystal bar edge pieces on the left side and the right side, the distance between the gravity center of each crystal bar edge piece and the first reference surface is L1, the distance between the tip end of each crystal bar edge piece and the first reference surface is L2, and L1 is larger than L2; and the material receiving unit is obliquely arranged and is used for receiving the poured crystal bar edge skin. Cost and maintenance difficulty can be reduced, stability is guaranteed, edge skins are prevented from being collided in the placing process, and the edge breakage phenomenon is reduced.

The utility model relates to the technical field of passage control equipment, and disclose a vertical non -inductive passage device, including box, identification subassembly, gate and buried part: the lower surface of box and the upper surface of buried part are pasted, the lower surface middle position of box is installed with male block through bolt, is set up in the insertion slot on buried part, the both sides of insertion slot all are set up with lateral groove. This kind of vertical non -inductive passage device, through setting the positioning post on the lower surface of the box, the positioning slot is correspondingly set up on the buried part, the quick accurate positioning of the box and the buried part can be realized by the plug-in cooperation, and the installation process is greatly simplified. At the same time, after the male block of the box bottom inserts the insertion slot of the buried part, the spring in the lateral groove pushes the convex side of the limiting block and the male block to closely adhere, forms effective limiting, and the guiding effect of connecting rod no.

The invention provides a radio frequency signal transmission delay adjusting device, which is characterized by comprising a first outer conductor, a second outer conductor, a first inner conductor and a second inner conductor which are coaxially arranged, the first inner conductor comprises a first step section and a second step section in the axial direction, the first step section is arranged in the first outer conductor, and the second step section is arranged in the second outer conductor; the second outer conductor internally comprises a first inner cavity and a second inner cavity along the axial direction, the first outer conductor is inserted in the first inner cavity, and the second inner conductor is arranged in the second inner cavity; one end, close to the first outer conductor, of the second inner conductor comprises a containing cavity extending in the axial direction, and at least part of the second step section is arranged in the containing cavity in a penetrating mode; an adjusting section is arranged between the end, located in the first inner cavity, of the first outer conductor and the end, close to the first inner cavity, of the second inner cavity, the first outer conductor can drive the first inner conductor to move in the axial direction relative to the second outer conductor, the length, penetrating through the containing cavity, of the second step section is changed, and therefore the length of the adjusting section is adjusted.

The utility model relates to the technical field of cloth handicrafts, in particular to a cloth handicraft capable of being fixedly placed, which comprises a body part, leg parts, foot parts and a cap-shaped part, suckers are arranged at the bottom of the foot parts, and the body part, the leg parts, the foot parts and the cap-shaped part are made of the same materials which are soft materials filled with cotton inner cores on the surfaces of fluff fabrics. A back magnetic attraction piece is detachably arranged on the body part, a top magnetic attraction piece is detachably arranged on the cap-shaped part, the back magnetic attraction piece and the top magnetic attraction piece are matched with a fixed magnetic attraction piece externally fixed indoors and then cooperate with a suction cup to fix artware, and a lamp belt is further detachably arranged on the cap-shaped part. Multi-point fixation is formed through cooperation of the detachable back / top magnetic attraction pieces and the foot bottom suction cups, the anti-toppling stability of the artware placed in a cabinet body or a wall corner is remarkably improved, meanwhile, the main body can be completely washed through the design of the full-cloth main body and the conveniently-separated non-washable assembly, and the problem that the artware made of mixed materials is difficult to clean is solved.

The utility model provides an organic silicon resin production reaction device which comprises a kettle body, the bottom of an inner cavity of the kettle body is fixedly connected with a supporting plate, the surface of the supporting plate is movably connected with the lower end of a transmission rod through a sealing bearing, the upper end of the transmission rod is movably connected into a rotating cylinder, and the rotating cylinder is movably connected with the upper surface of the kettle body through a sealing bearing. An output shaft of the main motor is fixedly connected with a driving wheel, the driving wheel is respectively meshed with a wheel disc and a gear ring, the wheel disc is fixedly connected to the upper surface of a transmission rod, the gear ring is fixedly connected to the upper end of a rotating cylinder, and meanwhile, the lower end of the rotating cylinder is fixedly connected with an upper rotating ring through a fixing rod. Through cooperation of the main motor, the wheel disc, the gear ring, the rotating cylinder, the transmission rod, the main stirring plate, the auxiliary stirring plate, the side stirring plate and the auxiliary cleaning plate, the device can comprehensively stir and mix organic silicon resin in the kettle body, so that the mixing effect of the organic silicon resin is enhanced.

This application proposes a wireless passive food temperature probe and a food processing device. The wireless passive food temperature probe includes a probe tube and a handle; the probe tube is a metal tube, and a printed circuit board, an RF chip, and a temperature sensor are disposed inside the probe tube; an RF antenna and an antenna ground wire are disposed inside the handle; the temperature sensor is connected to the RF chip, and the RF chip is connected to the RF antenna and the antenna ground wire through the printed circuit board and a shielded wire, respectively; the probe tube is connected to the handle. Through innovative wireless passive design, the operation, cost, size, and environmental adaptability problems of existing probes are comprehensively solved, providing an efficient and reliable temperature monitoring solution for the food processing field.

The utility model discloses an injection mold inverted buckle forming structure, which comprises a front mold, a rear mold, a slide, a fixed seat, a guide block and a shoveling machine, the front mold and the rear mold can be mutually combined and separated, the slide is arranged on the front mold in a sliding manner, the fixed seat is fixed on the rear mold, and when the front mold and the rear mold are mutually combined, the guide block is fixed on the fixed seat. An injection molding cavity is defined between the slide and the fixed seat, the injection molding cavity is provided with an inverted buckling structure, the slide is used for forming the inverted buckling structure of the injection molding cavity, the shoveling machine is arranged on the side part of the fixed seat, the guide block is fixed on the side part of the slide, the shoveling machine is provided with a first inclined surface, and the guide block is fixed on the side part of the slide. The guide block is provided with a second inclined face, and the first inclined face abuts against the second inclined face. The technical scheme is used for solving the problems of complex structure and low mold opening efficiency in the existing front mold core-pulling technology for removing the inverted buckle.

This utility model discloses an independently separate double-helix auger, relating to the field of auger conveying technology. It aims to solve the problems of high failure rate, easy jamming, and easy breakage of gearbox chains in existing cross-type augers. The auger includes a mounting box, a conveying chamber, and a gearbox. The conveying chamber is equipped with a partition that separates the two sets of conveying augers into their respective independent conveying channels, effectively preventing the auger blades from interfering with each other and stones from getting stuck. The two sets of conveying augers achieve synchronous rotation through a connecting gearbox. The gearbox is directly connected to the shaft of one of the auger sets, replacing chain drive. Connectors with buffer or overload protection functions are used at the connection points to prevent chain breakage and improve equipment reliability. The partition is composed of multiple partition plates spliced ​​together, using connecting noses, mounting slots, and grooves for detachable, quick installation and disassembly, greatly improving the equipment's adaptability to different materials and facilitating cleaning and maintenance.

This utility model proposes a wastewater purification device for highway service areas, relating to the field of wastewater purification technology. The wastewater purification device includes: a toilet wastewater treatment structure, comprising a toilet wastewater equalization tank, an A / O biological treatment tank, and a filtration and disinfection unit; a catering wastewater treatment structure, comprising a catering wastewater equalization tank, an air flotation oil removal unit, and an grease recovery unit, wherein the air flotation oil removal unit is connected to the catering wastewater equalization tank, the grease recovery unit is connected to the air flotation oil removal unit, and the wastewater outlet of the air flotation oil removal unit is connected to the A / O biological treatment tank; and a car wash wastewater treatment structure, comprising a car wash wastewater equalization tank, a magnetic coagulation sedimentation unit, a membrane distillation unit, and a sludge treatment unit, wherein the inlet of the magnetic coagulation sedimentation unit is connected to the car wash wastewater equalization tank, and the magnetic coagulation sedimentation unit is simultaneously connected to the membrane distillation unit and the sludge treatment unit. This application achieves classified treatment, and the targeted process solves problems such as pollutant interference, equipment wear and tear, and overload during mixed treatment.

The utility model discloses a water purification equipment sealing structure convenient to maintain belongs to water purification equipment technical field, including water purification equipment body, water purification filter core, six first mounting bolt, outer thread ring, second sealing washer, sealing cover and six second mounting bolt, the outer thread ring one side surface fixedly connected with a plurality of second spring, the utility model discloses, through setting up by first spring, first telescopic link, second spring and second telescopic link's buffer structure, the double seal that collocates first sealing washer and second sealing washer constitutes, can buffer the vibration that water purification equipment body runs and produces, and the problem that the sealing gap is produced to the fatigue deformation of sealing washer, the sealing gap that the sealing performance of existing equipment is led to because vibration transmission is solved pertinently is worn out slightly to another sealing washer still can maintain the sealing effect, further reduce the risk of sealing gap, as far as possible prevent the leakage, finally effectively guarantee the stable sealing performance.

The utility model discloses an acrylic cabinet door which comprises a door plate body, U-shaped clamping grooves are formed in the four edges of the door plate body respectively, two first U-shaped protection rods and two second U-shaped protection rods which are symmetrically arranged are clamped in the four U-shaped clamping grooves respectively in a sliding mode, two long clamping grooves are formed in the inner walls of the two ends of each first U-shaped protection rod respectively, and the two long clamping grooves are clamped in the second U-shaped protection rods respectively. The two ends of each second U-shaped protection rod are fixedly connected with two long clamping blocks, and the long clamping blocks on the two second U-shaped protection rods are clamped in the long clamping grooves in the two first U-shaped protection rods in a sliding mode respectively. According to the door plank, the four edges of the door plank body are protected through the first U-shaped protection rods and the second U-shaped protection rods, and the first U-shaped protection rods and the second U-shaped protection rods on the door plank body can be conveniently disassembled and assembled through sliding fit of the long clamping blocks and the long clamping grooves.

This utility model relates to the field of food processing equipment manufacturing technology, and in particular to a composite motion drive mechanism for a gluten roll winding device, which consists of a torque output unit and a drag force output unit. The winding assembly performs circumferential rotation under the drive of the torque output unit; the unloading cylinder, driven by the drag force output unit, completes axial reciprocating movement, causing the formed gluten to detach. The drag force output unit uses a transmission shaft as its power source, and through the cooperation of a cam mechanism, a multi-component transmission mechanism, a rocking component, and an elastic reset component, converts the power into the reciprocating rocking motion of the rocking component, thereby driving the unloading cylinder to move synchronously. Thus, on the one hand, the composite motion drive mechanism has a relatively simple design structure, and thanks to the operating characteristics of the cam mechanism, the unloading cylinder can achieve non-rigid unloading force application; on the other hand, by adjusting the contour curve of the cam mechanism and the parameters of the multi-component transmission mechanism, and with the assistance of the elastic reset component, the gluten roll winding device can adapt to various unloading requirements.

The utility model discloses a safe type pressure sensitive resistance relates to resistance technical field, including the package shell, the package shell inside is provided with auxiliary mechanism, the auxiliary mechanism includes insulating foam layer, warning strip and elastic diaphragm, in the utility model, elastic diaphragm one side is fixedly connected with insulating foam layer, microswitch one side is fixedly connected with the package shell, and the elastic diaphragm is deformed after being extruded by grain boundary assembly expansion, and insulating foam layer exerts force on trigger strip after being stressed, triggers microswitch, and the circuit can be cut off by microswitch, and warning strip extends through -hole, and the mechanical early warning of aging sign is carried out, and it is convenient for staff to check in time, and the maintenance difficulty of reducing subsequently, and the one side of spacing piece is inserted with the support block, can be positioned to the installation of support block, and the installation and fixation of package shell bottom can be assisted by support block and fixed block, reduce the looseness after pin insertion, guarantee the stability when installing package shell.

This utility model relates to the field of mold technology and discloses a high-plasticity ultra-high molecular weight polyethylene pipe production mold, including a mold component. The mold component includes a shell part and a core part coaxially arranged. A forming cavity for extrusion is formed between one end of the shell part and the core part. The core part includes a detachably connected movable part and a stepped shaft core. The movable part can reciprocate along the axis of the shell part. The diameter of the stepped shaft core gradually decreases from one end near the movable part to the other end. By setting the shell part and the movable core part, this utility model allows the thickness of the forming cavity between the stepped shaft core and the shell part to be changed by adjusting the position of the stepped shaft core when producing polyethylene pipes. This enables the device to produce polyethylene pipes with different inner diameters without the need for different specifications of molds, thereby increasing the applicability of the device.