808results about How to "Avoid compromising accuracy" patented technology

The invention discloses a double-platform automatic laser cutting machine, and relates to the technical field of cutting, the double-platform automatic laser cutting machine comprises a case, a base is fixedly mounted at the bottom of the case, a linear motor is fixedly mounted at the top of the inner wall of the case, a first machining table is fixedly mounted at the bottom of the inner wall of the case, and a second machining table is fixedly mounted at the bottom of the inner wall of the case; the protection device is arranged on the inner wall of the machine box and comprises a supporting frame, a laser cutting machine body, a cooling device, a hollow column, a hollow rod, a water inlet hole, a sealing plate, a pneumatic cylinder and a connecting pipe, the laser cutting machine body is driven to move through movement of a linear motor, and laser cutting can be conducted on materials through movement of the laser cutting machine body; the supporting frame is fixedly installed on the linear motor, the cooling device is fixedly installed at the bottom of the supporting frame, the hollow column is fixedly installed on the inner wall of the machine box, and the situation that the machining time of laser beams and materials is insufficient possibly due to the fact that the moving speed of the laser cutting machine body is too high is prevented.

The invention relates to the technical field of polaroid cutting machining, in particular to a clamp for a polaroid laser cutting machine, which comprises a fixing table, a flattening end pulling mechanism, a sucking, fixing and bending lowering mechanism and a pressing and fixing mechanism. According to the polaroid straightening and flattening device, the tops of the four corners of a polaroid are adsorbed through the flattening and end pulling mechanism, and the polaroid is straightened and flattened in the width direction and the length direction, so that the situation that the polaroid placed on the bearing base is bent and upwarped, and consequently the accuracy of the subsequent cutting size is affected is avoided; the flattening and end pulling mechanism is matched with the sucking and bending reducing mechanism and the pressing and fixing mechanism to carry out negative-pressure sucking and fixing and pressing and fixing during local cutting on the flattened polaroid, the fixing flatness of the polaroid is greatly improved, an air blowing set is matched with cooling liquid, a cutting area closed by the pressing and fixing mechanism is cooled, and the cutting efficiency is improved. And bending deformation of the cutting part of the polaroid due to temperature change is avoided, so that the fixing and cutting quality of the polaroid is improved.

The invention relates to the technical field of power cable processing, in particular to power cable outer sheath stripping and cutting equipment and a stripping and cutting method.The power cable outer sheath stripping and cutting equipment comprises a fixing ring arranged on a cable in a sleeving mode and a clamping mechanism connected with the fixing ring, and the clamping mechanism comprises a clamping plate located in the fixing ring and used for clamping and fixing the cable; a rotating ring is arranged outside the fixed ring, and a cutting device used for cutting the cable and an adjusting assembly which is installed in the rotating ring and used for adjusting the cutting device to be close to or away from the cable are arranged in the rotating ring. By means of the clamping mechanism, the adjusting mechanism and the rotating mechanism, cables of different body types can be clamped and fixed, the girdling position can be adjusted after clamping and fixing, then the cables are girdled, the clamping state of the cables can be kept all the time in the multiple girdling process, and the girdling efficiency is improved. Therefore, the cable can be prevented from deviating and shaking during stripping and cutting, and the stripping and cutting accuracy is prevented from being affected.

The invention relates to the technical field of clock dial plate welding, and discloses a clock dial plate welding device which comprises a welding seat, a rotating shaft is rotationally connected to the welding seat, a clamping seat is fixed to the upper end of the rotating shaft, and a dial plate body is placed in the clamping seat; a plurality of welding positioning holes which are circumferentially distributed at equal intervals are formed in the dial plate body, a plurality of clamping assemblies which are circumferentially distributed at equal intervals and used for fixing the dial plate body are arranged on the clamping seat, a first servo electric cylinder is arranged at one end of the welding seat, and a mounting plate is fixed to the upper end of the first servo electric cylinder; a welding gun is fixed on the mounting plate; in the whole welding process, the situation that the welding precision is affected due to position deviation in the welding process can be avoided, the positioning frequency can be reduced, the welding speed is increased, the time consumed by welding is greatly saved, time and labor are saved, convenience and rapidness are achieved, and the welding efficiency is improved.

The invention discloses a water body multi-point sampling device for environment detection, and relates to the technical field of environment detection, the water body multi-point sampling device comprises a movable floating plate, the top end of the movable floating plate is provided with a cover frame, and the bottom end of the movable frame head is provided with a baffle and a movable sampling mechanism at a position opposite to a sampling barrel; the movable sampling mechanism comprises a movable frame head, a sampling barrel and a micro detector, and the movable frame head is movably mounted at the bottom end of the movable floating plate. By starting the transmission suction mechanism, the movable sampling mechanism and the suction auxiliary mechanism, when the suction auxiliary mechanism is used for multi-point collection and sampling, the sampling efficiency is improved through a dual negative pressure state, the sealing performance during extraction is ensured, and the situation that the collection efficiency is reduced due to insufficient sealing performance is avoided; furthermore, liquid water during sampling can be further filtered, so that the situation that impurities are contained in the collected water body, blockage is caused, and the accuracy of later-stage detection is influenced is avoided.

The invention relates to the technical field of spray drying sampling devices, and discloses a device and method for sampling in a spray drying process tower, the device comprises a main body, the outer wall of a drying mechanism is fixedly connected with a support frame I, the bottom of the main body is fixedly connected with a discharge pipe, and the outer wall of the main body is fixedly connected with six clamping blocks. The six clamping blocks are distributed in a circumferential array mode in pairs. An arc-shaped sliding block can drive a push plate to rotate through a cylinder in the transverse moving process, a pull plate is pushed through a round rod to move downwards, the pull plate can drive a connecting plate to move downwards when moving downwards, and the connecting plate can drive a pressing plate to move downwards when moving downwards; the cleaning roller is pushed by the pressing rod to clean the sampling box, so that the situation that in the spray drying process, materials adhere to the sampling box, consequently, a round hole in the top of the sampling box is blocked, and the sampling accuracy is affected is avoided.

The invention discloses a PC board surface intelligent flaw recognition device, and relates to the technical field of PC board flaw recognition devices.The PC board surface intelligent flaw recognition device comprises a bottom plate base, a cover plate, an auxiliary cavity, a flaw recognition visual device and a wavy PC board, the cover plate is fixedly connected to the bottom plate base, and the auxiliary cavity and the flaw recognition visual device are both fixedly connected to the cover plate; the wave PC board is located on a conveying belt on the bottom plate seat, and the multi-application type driving assembly, the stable identification auxiliary assembly and the effective identification processing assembly are further included. Through the design of the stable identification auxiliary assembly, it can be effectively guaranteed that the wave PC board is in a state parallel to a defect identification visual device before defect identification is conducted; therefore, the situation that in actual detection, due to the fact that the placing position of the wave PC board is not parallel to the flaw recognition visual device, local irradiation of the to-be-detected wave PC board is insufficient, and the flaw detection accuracy is affected is avoided, the detection accuracy is improved, the misjudgment and missed judgment risks are reduced, and the integrity of image data is effectively guaranteed.

The invention belongs to the technical field of soil remediation, and discloses a secondary salinization soil leacheate sampling device which comprises a drill rod, a grouting main pipe is arranged in a sampling cavity of the drill rod, the outer wall of the grouting main pipe is communicated with a plurality of grouting branch pipes, and the grouting branch pipes are in transmission connection with a first driving assembly in the sampling cavity; the grouting branch pipe comprises an inner pipe communicating with the outer wall of the grouting main pipe, and an outer pipe in transmission connection with the first driving assembly is slidably connected to the inner pipe. A plurality of sampling barrels with openings are rotationally arranged on the outer pipe, and the sampling barrels are in transmission connection with a second driving assembly arranged on the outer pipe; and a spirally arranged cutting knife is arranged in the sampling barrel. The device is compact in structure and convenient to use, leacheate injection and later sampling can be carried out in secondary salinized soil through the same device, a sample obtained after soil leaching can be stably and effectively obtained, the influence of the sampling process on the sample is avoided, later detection and use are facilitated, and secondary salinized soil leacheate remediation is assisted to be completed.

The utility model discloses automatic sediment monitoring equipment which comprises an integrated body, a storage battery and a communication device are arranged in an inner cavity of the integrated body, and the storage battery is electrically connected with the communication device. A wingtip is arranged at the upper end of the integrated body, an antenna groove is formed in the wingtip, an antenna of the communication device penetrates through the integrated body and extends into the antenna groove, a protective shell is arranged on the outer side of the wingtip, an electromagnetic coil is arranged at the lower end of the integrated body, the electromagnetic coil is electrically connected with the storage battery, two sets of stabilizing fins are arranged at the lower end of the integrated body, and the two sets of stabilizing fins are located at the front end and the rear end of the integrated body respectively. A sediment sensor is further arranged on the integrated body, a sampling pool is arranged at the tail of the integrated body, a water inlet pipe and an overflow pipe are arranged at the upper end of the integrated body and communicated with the top of the sampling pool, and an electromagnetic valve is arranged at the lower end of the integrated body and communicated with the bottom of the sampling pool. The problems that in the long-term use process, the device is prone to being impacted by silt, and high overall damage and frequent maintenance risks exist are solved.

The invention relates to the technical field of cable surface damage detection, and discloses a cable surface damage detection device which comprises a supporting frame, a supporting plate is fixedly connected to the middle of the supporting frame, an input arc-shaped plate is fixedly connected to the position over the supporting frame, and an output arc-shaped plate is fixedly connected to the position over the supporting frame. When a traction device drives a cable to enter a detection cylinder, a driving motor is started, the output end of the driving motor rotates to drive an output rotating shaft to rotate, the output rotating shaft rotates to drive a gear to rotate, the gear rotates to drive a rotating sleeve on a gear ring to rotate, and the rotating sleeve rotates to drive a first connecting block in a cleaning mechanism to rotate; the first connecting block rotates to drive the fixed bent rod to rotate, the fixed bent rod rotates to drive the cleaning roller on the cleaning rod to rotate along the outer wall of the cable, and the cleaning roller is arranged to facilitate removal of impurities adhered to the outer wall of the cable, so that the impurities on the outer wall of the cable are prevented from affecting the detection accuracy of the device.

The invention discloses electronic product shell laser detection equipment, and relates to the technical field of electronic product detection.The electronic product shell laser detection equipment comprises a rack and a cleaning assembly, a conveying belt is arranged in the rack, a positioning assembly is arranged on the outer side of the conveying belt, and the cleaning assembly is arranged at the top of the rack; and the cleaning assembly comprises a fixed box, a motor, a fan blade shaft, a filter plate, a rack, a driving gear, a first duplicate gear, a second duplicate gear, a driven gear and a cleaning roller. After the conveying belt conveys the electronic product shell to the position below the fixing box, the electronic product shell can make contact with the sponge on the outer side of the cleaning roller, so that the electronic product shell is wiped and cleaned, and in the process, the rack can make contact with the driving gear; therefore, the cleaning roller is driven to roll through the first duplicate gear, the second duplicate gear and the driven gear, and under the acceleration structure of the first duplicate gear and the second duplicate gear, the rotating speed of the cleaning roller can be increased, so that the effect of wiping and cleaning the shell is improved.

The invention provides a multi-sensing-value double-tipping-bucket type rainfall sensor, and relates to the field of rainfall sensors. The multi-sensing-value double-tipping-bucket type rainfall sensor comprises a collecting device, a supporting device, a first measuring device and a second measuring device, the collecting device is arranged at the top end of the supporting device, the second measuring device is arranged at the top end of the supporting device, the collecting device comprises a shell, a water bearing device is arranged at the position, close to the upper portion, of the inner side wall of the shell, and the water bearing device is arranged on the inner side wall of the shell. The bottom end of the inner side wall of the water receiver is rotationally connected with a filter screen, and the side wall of the bottom end of the filter screen penetrates through the middle of the bottom end of the inner side wall of the water receiver and is in threaded connection with a cleaning and detaching nut. By arranging the collecting device, equipment blockage and influence on detection data caused by long-time use of the water receiver are avoided, by arranging the supporting device, it is guaranteed that the whole device is in an absolute horizontal state before detection, the first measuring device can play a good role in buffering rainwater, the measurement resolution is improved, and by arranging the second measuring device, the detection accuracy is improved. And the measurement precision under the condition of heavy rainfall (heavy rainfall intensity) is effectively improved.

The utility model relates to the technical field of coating detection, and discloses a bridge member anticorrosive coating thickness detection device comprising a placing plate, a detection main body arranged on the top of the placing plate, a correction assembly arranged on the top of the placing plate, support frames arranged on two sides of the placing plate, and linear grooves arranged on the tops of the support frames. A sliding rod and a lead screw A are installed in the two linear grooves correspondingly, and one end of the lead screw A is fixedly connected with a motor A. According to the utility model, through the arrangement of the detection assembly, when the thickness of the coating of the bridge member is detected, the motor B drives the moving seat to move horizontally and transversely, and in the moving process of the moving seat, the gear in the lifting plate rotates under the action of the toothed plate, so that the brushing piece is driven to rotate, and the thickness of the coating is detected. When the device detects the thickness of the anti-corrosion coating of the bridge component, the surface of the coating is automatically cleaned, the influence of impurities on the detection result of the thickness of the coating is avoided, and the accuracy of the detection result is improved.

The invention relates to the field of photovoltaic technology, in particular to a photovoltaic module working temperature real-time acquisition device which comprises a supporting stand column and the like. The supporting stand column serves as a supporting carrier of the device, the sliding rod is installed in the inner wall of the upper portion of the supporting stand column in a sliding mode, the installation box is rotatably installed at the top of the sliding rod through an installation ring fixedly connected to the bottom, and installation partition plates are symmetrically arranged at openings in the two sides of the installation box. The infrared temperature sensors are symmetrically and rotationally mounted at the openings in the two sides of the mounting box through mounting rods. The height adjustability of the acquisition device is realized through the driving assembly, and the acquisition angle of the infrared temperature sensor can be flexibly adjusted through the cooperation of the driving assembly and the swing assembly, so that the device can measure at different heights, and can automatically adjust the acquisition angle according to the actual layout of the photovoltaic module. Therefore, the accuracy and the coverage range of temperature measurement are improved.

The invention discloses a bellyband with pressure measuring, sensing and alarming functions, the structure of the bellyband comprises a stayband, an anti-skid layer and a detection alarm, the anti-skid layer is adhered to the inner side of the bellyband, and the detection alarm is mounted in the middle of the bellyband. The plastic block is pushed to drive the balls at the upper end and the lower end of the sliding block to slide in the staylace, so that tightness is adjusted when the staylace wraps the belly, the effect of flexibly adjusting wrapping tightening pressure is achieved, and inaccurate adjustment caused by re-bonding is avoided; the tightening pressure of the staylace drives the second terminal and the first terminal to be stretched under the elastic force of the elastic rod, so that the resistance sensor senses the change of the resistance in the closed loop, the tightening pressure between the staylace is converted into electric resistance, and when the pressure exceeds the limit, an alarm is given to ring; the pressure detection is prevented from being affected by soft deformation of the abdominal skin when the pressure is sensed by fitting the skin, and the accuracy of pressure sensing is prevented from being affected.

The invention relates to the technical field of medical auxiliary supplies, in particular to a wrist arterial blood pressure detection device and a using method.The wrist arterial blood pressure detection device comprises a blood pressure dial plate and a bridle, a pressurizing air bag is slidably arranged on the inner side face of the bridle, and one end of the pressurizing air bag is connected with an air pump; a detection mechanism is arranged on the bottom side face of the blood pressure dial plate, a pressure sensor is arranged in the detection mechanism, and the pressure sensor is electrically connected with an air pressure / frequency processor through a wire. The pressurizing air bag is arranged on the bridle through the multiple guide sliding blocks, the wrist can be pressurized in all directions at the same time, the detection efficiency is greatly improved, the infrared instrument determines the height of the wrist according to the position of a red dot, the wrist is conveniently adjusted to the position flush with the heart, the wrist adjusts the wrist according to the indication of the horizontal calibration instrument, and therefore the accuracy of detection is improved. And the detection precision is improved.

The utility model belongs to the technical field of circuit board testing, and particularly discloses a circuit board testing jig which comprises a testing table, the top of the testing table is fixedly connected with a sliding rod, the outer surface of the sliding rod is movably sleeved with a spring, and the outer surface of the sliding rod is slidably connected with a circuit board body. A manual pressing mechanism is arranged on the front end face of the testing table, and a dust blowing mechanism used for cleaning dust on the surface of the circuit board body is arranged on the testing table. According to the circuit board test fixture, the probe can move downwards against the circuit board body through the manual pressing mechanism, the circuit board body compresses the spring while sliding down along the sliding rod, and reverse buffering force is formed through the spring, so that impact caused by direct physical contact between the probe and the circuit board body can be reduced; the mechanical damage risk of the surface of the circuit board is reduced, the stability of the circuit board in the testing process is ensured, and the testing reliability is improved.

The invention discloses deep underground water quality on-line monitoring equipment, and belongs to the technical field of water quality monitoring equipment. In order to solve the problem of low detection efficiency of the existing product, the invention provides the following technical scheme: the device comprises a monitoring cabinet, a touch display screen, and a cross beam, a water pump, a control unit and a water quality monitoring unit which are arranged in the monitoring cabinet. The detection mechanism arranged in the water quality monitoring unit is matched with the driving mechanism to sample and detect water resources entering the monitoring pool, and the detection assembly in the detection mechanism intercepts the water resources in a small space, so that the standing time of the water resources before detection is shortened; the water resource detection efficiency is further improved through mutual switching type adjustment among the multiple detection assemblies, frequent start and stop operation of the water pump is not needed, the service life of the water pump is prolonged, configuration of a control valve is avoided, the equipment cost and configuration of related control programs are reduced, and equipment popularization is facilitated.

The grinding device comprises a mounting frame, a grinding main shaft assembly, an adjusting mechanism and a locking mechanism, the grinding main shaft assembly is rotationally connected with the mounting frame, and the adjusting mechanism is connected with the mounting frame and the grinding main shaft assembly and used for driving the grinding main shaft assembly to rotate relative to the mounting frame; the locking mechanism comprises a first driving assembly and a locking assembly, the first driving assembly is arranged on the mounting frame, the output end of the first driving assembly is connected with the locking assembly, and the first driving assembly is used for driving the locking assembly to lock the grinding main shaft assembly on the mounting frame so as to limit rotation of the grinding main shaft assembly relative to the mounting frame. The grinding device has the advantages of automatically adjusting the angle of the grinding spindle assembly and locking the grinding spindle assembly, the situation that the grinding spindle assembly shakes to affect the grinding precision is prevented, and the machining efficiency is improved.

The invention relates to the technical field of computer technology shell strength detection, in particular to a computer technology shell strength detection device and detection system.The computer technology shell strength detection device comprises a U-shaped bottom plate, heat dissipation openings are formed in the two outer side walls of a computer shell in a penetrating mode, and a supporting plate is fixedly connected to the outer side wall of the U-shaped bottom plate; a reciprocating lead screw is movably connected to the top end in the supporting plate, and a vertical groove is formed in the outer side wall of the supporting plate in a penetrating mode. By arranging the auxiliary mechanism to be matched with the movable blocks and the L-shaped clamping plates, the four faces of the computer shell can be automatically clamped and fixed through the gravity of the computer shell, clamping and fixing are more convenient, the fixing effect is better, meanwhile, a heat dissipation opening can be plugged, and the heat dissipation efficiency is improved. The problem that the strength of the computer shell is affected due to gaps of the heat dissipation openings, and consequently the detection result is inaccurate is avoided, continuous transverse multi-point collision detection on the computer shell is achieved, and the detection efficiency and the accuracy of the detection result are improved.

The utility model relates to the technical field of sewage sampling equipment, and discloses a detection sampling device for wastewater treatment, which comprises a sampling box and a flow guide pipe, a front cover is fixedly mounted on the front side of the sampling box, a plurality of flow dividing pipes are fixedly mounted on one side in the sampling box, and a mounting plate is fixedly mounted at the top in the sampling box. A gear motor is fixedly mounted on the rear side of the mounting plate and electrically connected with an external master controller through a connecting wire, and two semicircular limiting plates are arranged on the outer side of the flow guide pipe. Two groups of shunting pipes and a second connecting ball seat are arranged on one side in the sampling box, and one sides of the two shunting pipes are respectively connected with sampling equipment and wastewater treatment equipment through pipelines; the wastewater can be automatically sampled and conveyed into detection equipment for detection by matching structures such as a peristaltic pump, a speed reducing motor, a flow guide pipe, a semicircular limiting plate, a telescopic pipe and a first connecting ball seat, and the whole structure is small in size and convenient to mount.

The invention discloses a rootstock processing, shearing and splitting integrated device and method for grape grafting, and relates to the technical field of plant grafting processing, the rootstock processing, shearing and splitting integrated device comprises a connecting assembly and a fixing assembly, and a shearing assembly is arranged in the connecting assembly; when the device is used, the sleeve is arranged on the outer surface of a stock in a sleeving mode, the first scissor clamp and the second scissor clamp are pressed, so that the two scissor blades move relatively, the stock is cut off, then the pressing force is released, and the broken portion of the top of the stock is pulled out. The cutting and splitting cover is rotated to the top of the sleeve, the pressing block is pushed downwards, the cutting and splitting rod pushes the connecting plate, the connecting block and the cutting and splitting blade to move downwards, and the fracture surface of the rootstock is cut. Under the cooperation of the connecting assembly, the shearing assembly and the splitting assembly, shearing and splitting are integrated, scissors and peelers do not need to be frequently replaced, time is saved, and a scissor blade and a splitting blade are located in the sleeve and the splitting cover respectively, so that the protection effect can be achieved.

The invention belongs to the technical field of gynecological medical examination, and particularly relates to a vaginal dilation device for gynecological examination, both ends of the side edge of a hollow transmission cylinder are provided with side openings, the side openings are V-shaped, a connecting plate is fixedly mounted on the surface of the middle end of the inner side of the hollow transmission cylinder, and a transmission rod is vertically and fixedly mounted at the middle end of the bottom of the hollow transmission cylinder; a hand pulling plate is fixedly installed on the surface of the bottom of the transmission rod, the transmission rod is installed in the expansion cylinder in a penetrating mode, the bottom of the transmission rod extends to the outer side of the expansion cylinder, and the hand pulling plate is movably installed below the outer side of the expansion cylinder. According to the vagina dilator, medical staff only need to horizontally pull a hand pulling plate from the outer side, so that shells at the two ends of the outer portion of a side opening of a dilation barrel can be extruded to deform outwards to be dilated, vagina dilation treatment can be conducted on the lower body of a gynecological patient, and the medical staff can conveniently and accurately adjust and control the dilation size; and the sampling detection accuracy is prevented from being influenced by too large or too small expansion.

The invention relates to the technical field of pesticide residue detection, in particular to a rice surface pesticide residue detection device which comprises a detection box, a mixing air bag, a first connector, a second connector and a gas-liquid conveying device. The mixing air bag is provided with a material opening fixed to the installation opening in a sealed mode. The first joint is connected with the detection box and is used for guiding gas into the detection box or guiding the gas out of the detection box; the second joint is arranged on the mixing air bag in a penetrating manner and is far away from the material opening; a filter hole and a first valve are arranged on the second joint; the gas-liquid conveying device is connected with the second connector and used for inputting gas or liquid with certain pressure into the mixed gas bag. The inner surface of the mixing air bag, the interior of the second connector and a path, used for conveying a detection reagent, of the gas-liquid conveying device can be washed clean, the filtering holes of the second connector can be cleaned, and meanwhile a user can conveniently observe whether the inner surface of the mixing air bag is cleaned clean or not.

The utility model relates to the technical field of voltage monitoring, and discloses an electric drive bridge voltage monitoring device, which comprises an electric drive bridge body, a transmission motor arranged on one side of the electric drive bridge body, a protection box fixedly connected to the front side of the transmission motor, and heat dissipation mechanisms arranged on two sides of the protection box. When the temperature control switch detects that the temperature in the protection box is too high, the temperature control switch starts the plurality of heat dissipation fans, and the plurality of heat dissipation fans can rapidly discharge air with heat in the protection box, thereby reducing the temperature in the protection box, and preventing the voltage monitor body from being damaged by electronic components in the protection box due to the too high temperature. And when the temperature in the protection box is lower than a temperature threshold set by the temperature control switch, the temperature control switch turns off the plurality of heat dissipation fans, so that electric energy can be saved, heat generated when the voltage monitor body works can be transmitted to the heat dissipation fins, and the heat dissipation fins can accelerate heat dissipation.

The invention discloses a coring device for cement foundation pile detection, and relates to the technical field of cement foundation pile detection.The coring device comprises a base, two sets of rolling wheels are symmetrically installed at the bottom of the base, a fixing frame is fixedly installed at the top of the base, a through groove is formed in the center of the top of the base in a penetrating mode, and the coring device further comprises supporting rods symmetrically installed at the top end of the interior of the fixing frame; the bottom ends of the two supporting rods are fixedly connected with the base, a movable seat is slidably connected to the upper portions of the exteriors of the two supporting rods, core drilling mechanisms are arranged on the top and the lower portion of the movable seat, meanwhile, one side of the interior of the movable seat is in threaded connection with a threaded rod, and the two ends of the threaded rod are rotationally connected with the fixing frame and the base correspondingly. The perpendicularity of the core drilling mechanism can be measured in real time in the coring process when coring detection is conducted on a cement foundation pile, if deflection occurs, workers can be reminded in time, timely adjustment is facilitated, the situation that the coring precision is affected by the deflection of a drilled core is avoided, and practicability is improved.

The utility model relates to the technical field of packing belt detection, in particular to a packing belt toughness detection device which comprises a frame and a fixing plate fixed in the frame, a pressure sensor is arranged at the top of the fixing plate, and a packing belt fixing assembly corresponding to the pressure sensor is arranged in the frame. The top of the inner wall of the frame is provided with a tension spring and a distance measuring rod which correspond to the packing belt fixing assembly, the bottom of the tension spring is connected with a hanging ring for a packing belt to penetrate through, a sliding plate in sliding connection with the frame is arranged above the fixing plate, and the sliding plate and the bottom of the inner wall of the frame are connected with a lifting piece. The size of the detection device is greatly reduced while the detection length is ensured, and the portability of the device is improved; before detection, the packing belt penetrates through the hanging ring below the tension spring, and the detected packing belt is straightened through elastic deformation of the tension spring, so that the situation that the accuracy of extension length detection is affected due to the fact that the packing belt is loose when fixed is prevented.

The paper feeding mechanism of the printed matter quality inspection machine comprises a base and a conveying piece arranged on the top of the base, a plurality of baffles are fixedly installed on the surface of the conveying piece, and a feeding mechanism is arranged on one side of the top of the base. A lifting mechanism drives a fixing plate to move downwards, a cleaning brush roller makes contact with the surface of a printed product and is driven by a driving part to rotate to sweep the surface of the printed product, meanwhile, the cleaning brush roller drives a cam to rotate, the cam extrudes a movable rod to move and compresses a first spring, and therefore the movable rod drives a piston to move in an exhaust barrel; gas in the exhaust cylinder is input into the gas spraying pipe through the exhaust pipe to be sprayed out, and the gas spraying pipe performs gas spraying cleaning on the surface of the printed matter intermittently, so that the double cleaning effects of cleaning and gas spraying on the surface of the printed matter are achieved, and the inspection effect and efficiency of the printed matter are effectively improved.

The utility model belongs to the technical field of garment production, and particularly relates to garment fabric cutting equipment which comprises a machine body, a supporting frame is fixedly connected to the outer wall of the machine body, a hydraulic cylinder is fixedly connected to the outer wall of the supporting frame, the output of the hydraulic cylinder penetrates through the supporting frame and is in sliding connection with the supporting frame, and a cutter is fixedly connected to an output shaft of the hydraulic cylinder. And a feeding device is arranged on the machine body. According to the clothing cloth cutting equipment, when cloth is placed on a discharging plate, an extrusion rod is pushed, the extrusion rod can apply acting force to a connecting rod at the moment, the connecting rod moves downwards, in the process, a transverse rod can drive a pressing rod to move downwards, and therefore the cloth is clamped, and meanwhile a second clamping block coincides with a through groove; and at the moment, a second clamping block pops up and is clamped into a through groove under the elastic force effect of a third spring, so that a pressing rod is limited, the cloth can be fixed through the design, and the situation that the cutting precision is affected due to the fact that the cloth is wrinkled during cutting is prevented.

The utility model discloses a stockyard dust raising monitoring device which comprises a dust raising monitoring structure, a dust removal structure and a power structure, the dust raising monitoring structure is composed of a sampling head, a sampling pipe, a dust detection sensor and an air suction assembly, and the sampling head is fixedly installed at the upper end of the sampling pipe; the air suction assembly comprises an air pump and an air collecting cover which are fixedly mounted on the inner wall of the sampling pipe, a first air inlet pipe and a first air outlet pipe are fixedly mounted at the air inlet end and the air outlet end of the air pump respectively, the dust removal structure comprises a mounting pipe fixedly mounted on the inner wall of the sampling pipe, and an annular brush is fixedly mounted on the inner wall of the mounting pipe. By arranging the dust removal structure and the power structure, compared with the prior art, the device can suck external air into the sampling pipe for analysis and monitoring by using the air pump, and meanwhile, the air pump can drive the dust removal structure to clean the dust detection sensor when sucking air each time; therefore, the problem that a large amount of dust is attached to the surface of the dust detection sensor to affect the precision is avoided.