93results about How to "Convenient production work" patented technology

The invention discloses a roadway surrounding rock stress monitoring device based on fiber bragg grating sensing. Grooves are symmetrically carved in a metal rod along the axial center, an FBG set is fixedly installed inside each groove, FBGs serve as sensitive elements, when roadway surrounding rock is deformed, the stress of the surrounding rock will be changed, therefore, force is generated through the metal rod, surface micro-deformation is generated, the grating distances of the FBGs attached to the metal rod are changed along with the metal rod, the center reflection wavelength of the FBGs can be caused to generate drifting, wavelength signals are demodulated into electrical signals through an FBG interrogator, and the stress situations of different sites can be obtained. The roadway surrounding rock stress monitoring device has the advantages that installation is easily achieved, and the roadway surrounding rock stress monitoring device is suitable for wide popularization; power is not required to be supplied to the working face end, and site safety is guaranteed; all-optical measurement and fiber transmission are adopted, and influences of electromagnetic interference are effectively avoided; the temperature error is compensated, and the accuracy is improved; the surrounding rock stress monitoring results can be timely and accurately provided, and guidance on site production and scientific research is facilitated.

The invention relates to a coal mine paste filler online monitoring system based on optical fiber grating sensing, and belongs to a mine filler online monitoring system. Before space of each measuring point is filled, a supporting rod is fixed to a filling space bottom plate through ground anchors, a telescopic rod telescopically supports a filling space top plate, an optical fiber grating sensor group is mounted in the middle of the telescopic rod, and an optical fiber connector is lead out of the tail part of the supporting rod and connected to a mine optical cable through optical fiber, so that an optical grating monitoring signal is transmitted to an optical fiber grating demodulation instrument; and a demodulated signal is transmitted to a computer system, and a paste filler is subjected to real-time online monitoring and analysis process after the space is filled. The system has the advantages as follows: the equipment installation is simple, and the system is suitable for general popularization; underground power supply is not required, and the scene safety is guaranteed; full-optical measurement and optical fiber transmission are adopted, so that influence of electromagnetic interference is effectively avoided; a temperature compensation optical grating is adopted for compensating temperature errors, so that the monitoring accuracy is improved greatly; and the monitoring result can be timely provided, and guidance of scene production and scientific research is facilitated.

The invention belongs to mine pressure on-line monitoring systems, and discloses a working face mine pressure on-line monitoring system based on fiber grating sensing. According to the monitoring system, a plurality of measurement points are selected on a working face in a pit, one monitoring system is installed inside each measurement point, a hydraulic control valve of each monitoring system is installed in a hydraulic support and is connected with a pressure guide hole of an intrinsic safety type fiber grating pressure meter through an oil pipe, an optical signal of the intrinsic safety type fiber grating pressure meter is transmitted to a fiber grating demodulator on the ground through an optical fiber and a mining optical cable, the fiber grating demodulator is demodulated into a digital signal to be transmitted to a computer system, and the computer system carries out real-time monitoring and analysis processing. The working face mine pressure on-line monitoring system based on the fiber grating sensing has the advantages of being simple in installation, adopting full-optical measurement and optical fiber transmission, being capable of effectively avoiding influence of electromagnetic interference, greatly improving monitoring accuracy due to adoption of a temperature compensation grating for compensating a temperature error, and being capable of timely providing a working face mine pressure monitoring and predicting result so as to bring convenience to production and scientific researches of a guidance site.

The invention provides a multifunctional access meter device of a single-phase electric energy meter, comprising a substrate, a pressure meter block and an access meter frame; the substrate is provided with a sliding rod; the pressure meter block comprises a mounting plate, a handle base, a handle, a connecting rod, a guide component and two groups of access meter wire columnar components; the handle base is installed on the substrate; one side at the lower end of the handle is movably connected with the handle base; the other side at the lower end of the handle base is movably connected with one end of the connecting rod; the other end of the connecting rod is movably connected with the mounting plate on which a sliding rod is installed; the access meter frame comprises a guide component and four groups of access meter wire columnar components; the guide component comprises a frame body, a sliding barrel, a screw hole, a tapping screw and a transverse guide track; the access meter wire columnar component comprises a slide block, a wiring column and a guide track chute that is clamped to the transverse guide track; the sliding barrel of the pressure meter block is penetrably installed on the sliding rod, and the tapping screw of the pressure meter block is installed on the sliding rod; the sliding barrel of the access meter frame is penetrably installed on the sliding rod, and the tapping screw of the access meter frame is installed on the sliding rod. The device has advantages of skilful conception, fast wiring, convenient use and strong stability.

The invention provides a double-material injection moulding machine and a forming method thereof. The double-material injection moulding machine is mainly used for the product production of a mixing injection moulding process of a thermoplastic plastic and a thermosetting liquid silica gel. The double-material injection moulding machine comprises a mould closing mechanism, a rotating disc mechanism, a plastic injection mechanism, a liquid silica gel injection moulding mechanism, a plastic baking and feeding mechanism, a mixer, a hydraulic system and an electric control system, wherein the mixer is formed by connecting a dynamic screw rod and a static mixing tube. According to the double-material injection moulding machine, the rotating disc mechanism can rotate a rear mould plate at 180 degrees so as to exchange mould cavities inside a mould, so that the product is processed at a time, high accuracy of a synthetic product is achieved, the requirement of a customer on the product is easily met, and adverse effect generated due to secondary processing is prevented. The double-material injection moulding machine provided by the invention has the advantages of time conservation, convenience for operation and facilitation in production work.

The invention relates to a novel fabric singeing machine. The novel fabric singeing machine comprises a cloth charge mechanism, a singeing mechanism, a cooling mechanism, a cloth discharge mechanism and a control mechanism, wherein the cloth charge mechanism comprises a cloth charge frame and a cloth charge roll, and the cloth charge roll is arranged on the cloth charge frame; the cloth dischargemechanism comprises a cloth discharge frame and a cloth discharge roll, and the cloth discharge roll is arranged on the cloth discharge frame; the singeing mechanism comprises an electrostatic roll and a singeing device; a fire extinguishing box is arranged between the singeing mechanism and the cooling mechanism; the cooling mechanism comprises a cooling device, a dedusting device and a third cloth guide roll; the control mechanism comprises a control panel and an alarming device; the control panel is respectively electrically connected with motors of the cloth charge roll and the cloth discharge roll. The novel fabric singeing machine has the beneficial effect that an acceleration signal of the third cloth guide roll monitored by an acceleration sensor in real time is sensed by a PLC (programmable logic controller), namely monitoring a signal about whether the singed fabric has naps or not, so as to automatically judge whether the fabric is smooth or not, and facilitate the subsequent production.

The invention discloses a mechanical product, in particular to automatic welding equipment for a guard bar. The automatic welding equipment for the guard bar is characterized in that a fork type supporting arm and supporting upright posts are arranged on a lifter base; a plurality of telescopic oil cylinders are arranged at the inner side of the fork type supporting arm; a lifter tabletop is arranged at the upper end of the fork type supporting arm; a plurality of fixing lug plates are arranged on the fork type supporting arm; the fork type supporting arm is connected with the lifter base and the lifter tabletop through the fixing lug plates; a hydraulic pump is arranged on the lifter base; a hydraulic pump controller is arranged at one side of the lifter base in a connecting manner. The automatic welding equipment has the beneficial effects of reasonable design, simplicity and convenience in operation, high welding quality and short production period of a finished product; labor force of enterprises is greatly reduced; production cost is reduced and production period is shortened, market demand is met, and great convenience is brought to normal production work of the enterprises.

The invention discloses a wiping and dedusting device for flux-cored welding wire, which comprises a base plate, a box body is fixedly connected to the top of the bottom plate, and a partition plate is fixedly connected to both sides of the inner wall of the box body. Between the two sides of the inner wall and at the bottom of the partition plate, a rotating shaft is rotatably connected with a bearing. One end of the rotating shaft runs through the box and extends to one side of the box. The rotating shaft extends to one side of the box. The outer surface is sheathed with a worm gear, and the invention relates to the technical field of flux cored wire production facilities. The wiping and dust removal device for flux cored wire greatly enhances the dust removal effect, improves the dust removal efficiency very well, and realizes a good wiping and dust removal on the surface of the flux cored wire without spending a lot of time for the production personnel to clean the flux core. The repeated dust removal of the welding wire reduces the workload of the production personnel and realizes the rapid and efficient thorough wiping and dust removal of the flux-cored welding wire.

The invention discloses a novel extrusion forming mould for plastic pipes. The novel extrusion forming mould for plastic pipes structurally comprises a mold core, an injection molding cavity, an operation handle, bolts, buffers, a connecting pipe, a product tray, a thickened ring, a fastening ring and a rotating shaft. Each buffer is composed of an outer pipe, a collision head, a sound attenuationsleeve, a mandrel, a check valve, a spring and a piston. According to the novel extrusion forming mould for plastic pipes, processing extrusion force borne by the collision heads is converted into and released through work of four cycles of an intake stroke, a compression stroke, an expansion stroke and an exhaust stroke of the pistons; and the springs have a buffering effect, the springs are pressed down in the processing and extruding process of the mold and are recovered into the original shape after extruding is stopped, the elastic property is high, redundant pressure is released, and pressure output is controlled effectively.

The invention discloses a processing method of a power cable. The processing method specifically comprises the following steps of (S1) manufacturing of a wire core conductor of a cable, namely (a1) wire drawing treatment of a copper metal material, (a2) twisting treatment of copper wires, (a3) hardening removal treatment of the wire core conductor and (a4) combination treatment of a wire core; (S2) manufacturing of an insulated wire core; (S3) manufacturing of a cable sheath; and (S4) quality control of the cable. The invention relates to the technical field of power cable processing. According to the processing method of the power cable, oven heating can be replaced through induction heating on the wire core conductor, the production staff do not need to spend a lot of time to operate andmonitor, the workload of the production staff is reduced, the production efficiency of the cable is greatly improved, the target of quickly and conveniently carrying out good hardening removal treatment on the wire core conductor of the cable is well achieved, and the targets of simplifying the production procedure of the cable and reducing the production cost are achieved, thereby greatly facilitating cable production work of the production staff.

The invention discloses a cooling tank for rubber production. The cooling tank for rubber production comprises a bottom plate. Supporting plates are fixedly connected to the left and right sides of the top of the bottom plate, tops of the two supporting plates are fixedly connected through a top plate, and a cooling shell is fixedly connected between the two supporting plates on the top of the bottom plate. By matching the cooling shell, a driving motor, a driving rotating shaft, a first gear, a second gear, a fixed rotating shaft, a threaded groove, a threaded rod a connecting plate, a connecting block, a sliding rod, a cooling tank, a water through pipe, a refrigerating block, a water injection pipe and a water pump, according to the lead screw principle, the threaded rod dries the connecting plate to move upward, so that a rubber product is taken conveniently. Then cold water in the cooling tank is introduced into the cooling shell by way of circulation through a water pump withoutreplacing water frequently, so that the rubber product can be cooled, the production cost is lowered, and great convenience is brought to rubber production work.

The invention discloses integrated cleaning and drying equipment for textile cloth and relates to the technical field of production processing equipment for textile cloth. The equipment comprises a baseplate, a cleaning box is fixedly connected to the top of the baseplate, and a beat pounding box is fixedly connected to the top of the cleaning box; a wedge block and a motor box are fixedly connected to the inner wall of the beat pounding box separately, rotation shafts are rotatably connected to one side of the motor box through a supporting rack, and first bevel gears and rotation cams sleevethe rotation shafts from top to bottom in sequence; a motor is fixedly connected to the interior of the motor box. According to the integrated cleaning and drying equipment for the textile cloth anda working process thereof, the cleaning and drying effect is greatly improved, the cleaning and drying efficiency is well improved, production personnel do not need to spend a large amount of time incleaning and drying the textile cloth, the textile cloth is quickly and efficiently subjected to cleaning and drying integrated treatment, and great convenience is provided for production personnel toconduct production work of the textile cloth.

The invention discloses a rotary and environment-friendly negative pressure adsorption dust-free workbench. The rotary and environment-friendly negative pressure adsorption dust-free workbench comprises a supporting frame, a round plate, a rotary driving device and an air exhauster. The rotary driving device is arranged on the supporting frame, and the top output end of the rotary driving device is connected with the bottom of the round plate. A tapered seal shell located below the round plate and the rotary driving device is arranged in the supporting frame. Air ventilation holes are formed in the round plate in a manner of ring arrays. A connecting sleeve is arranged at the bottom of the tapered seal shell, a push plate is arranged on one side of the connecting sleeve in a manner of transverse insertion, a stepped hole is formed in the push plate, a filter screen is arranged in the stepped hole, and a pipeline is arranged between the bottom of the connecting sleeve and an air inlet of the air exhauster for connection. By the way, the rotary driving device is utilized to drive the round plate to rotate, the air ventilation holes in the round plate generate downward suction through the air exhauster, and debris and dust particles on the round plate are sucked into the lower tapered seal shell.

The invention discloses a bearing bush cutting device capable of facilitating waste collection. The bearing bush cutting device comprises a base and a bottom plate; a first motor is fixed to the inner side wall of the base; and an output shaft of the first motor is fixedly connected with a machining rotary disc through a coupler. According to the bearing bush cutting device capable of facilitating waste collection, a waste collecting box is arranged on one side of the machining rotary disc, so that the waste generated by machining falls into the waste collecting box, slides out of the waste collecting box along a sliding block and a sliding plate and finally enters a waste storage box. The bearing bush cutting device facilitates waste collection, a bearing bush can generate a large quantity of waste materials during cutting work, the waste materials are easy to collect and cannot be splashed, the surface of a cutting operation table cannot be messy, manual cleaning is not needed, the development concept of full-automatic development of bearing bush production work is inherited, unnecessary personnel waste and time waste are reduced, bearing bush waste recycling work is facilitated, the waste materials can be recycled conveniently, and great convenience is brought to bearing bush cutting work.

The invention relates to the technical field of protective articles, in particular to mask production equipment and a production method thereof. The mask production equipment comprises a base, a driving structure, a mask body, a linkage structure, a dispensing structure and a line pulling structure. The driving structure is utilized to realize reciprocating motion, so that the mask body is pushed to slide, the subsequent mask body is continuously subjected to dispensing and line connection, the automatic production work of a mask is greatly facilitated, the working efficiency is greatly improved, and the linkage structure is used for being matched with the driving structure to drive the dispensing structure to do reciprocating motion, so that the line connection work of the mask body is achieved, the production efficiency of the mask body is greatly improved, and the line pulling structure is utilized to transmit a pull rope, so that the automatic line feeding work is facilitated, the production work of the mask body is greatly facilitated, and human resources are saved.

The invention relates to the technical field of sensors, and discloses a calibration method for a force sensor. The force sensor comprises an induction circuit which can generate an induction signal according to the deformation degree. The calibration method comprises the following steps that a calibration circuit is connected to one resistance strain gauge of the Wheatstone bridge in parallel, sothat the induction circuit generates an induction signal under the condition that deformation does not occur, and meanwhile a measurement value N1 output by the force sensor is observed, wherein under the condition that the resistance value of the calibration circuit is known, the theoretical value output by the force sensor is N0; and the measured value N1 output by the force sensor is adjustedto be the theoretical value N0. According to the calibration method for the force sensor provided by the invention, the force sensor can be calibrated under the condition of simulating full-scale output by accurately controlling the resistance value of the calibration circuit, so that the calibration error can be effectively reduced, the calibrated sensor is more accurate, and great convenience isbrought to production work.

The invention relates to a broken tea refined processing technique. Equipment used in the broken tea refined processing technique comprises feeding grading vibration grooves, a drying system, a disintegration machine, a suction pipe, a cooling tower, an automatic tapping device and a dust removal system. The broken tea refined processing technique is characterized in that tealeaves enter the disintegration machine to be disintegrated so as to remove tea heads and tea stalks after entering a heat radiation cylinder of the drying system to be dried and dust removed through the feeding grading vibration grooves, then the disintegrated tealeaves enter the cooling tower to be cooled through the suction pipe, and finally the cooled tealeaves enter a flat and round sieve to be graded and packaged. An automatic production line is provided for the tealeaves from impurity removal, drying, dust removal, disintegration, grading to packaging, so that the production efficiency is improved, the working environment is improved, and the grade of the tealeaves is improved.

The invention discloses an efficient heat dissipation device for a mold. The device comprises a workbench; a deep groove is formed in the top of the workbench; first condensing pipes are arranged in an inner cavity of the deep groove; a lower mold is fixedly connected at the top of the workbench and located on the surface of the deep groove; second condensing pipes are arranged on the surface of the lower mold; supporting columns are fixedly connected at the top of the workbench and located on two sides of the lower mold; a supporting plate is fixedly connected at the tops of the supporting columns; and an electric telescopic rod is fixedly connected at the front end of the bottom of the supporting plate. With the device, through matched use of the workbench, the deep groove, the first condensing pipes, the lower mold, the second condensing pipes, a condensate box, a water pump, a hose, two-way pipes and grooves, efficient, quick and comprehensive heat dissipation can be performed on the mold, the defects such as local shrinkage cavities, uneven shrinkage, looseness and the like of a product can be avoided, the percent of pass and the quality of the product are increased, the production cost is reduced, and the production progress is accelerated.