16 results about "Clean needles" patented technology

The utility model discloses a cleaning needle for removing stains on the inner wall of a flared pipe. The cleaning needle is characterized by comprising a needle seat, a needle rod integrally connected with the needle seat, and a needle cone positioned at the end part of the needle rod, the appearance of the needle base is larger than the outer diameter of the needle rod, a compressed air injection hole is formed in the needle base and the needle rod in the axial direction, an air injection hole is formed in the bottom end of the compressed air injection hole, and the needle rod is longer than a flaring forming inner hole of a machining pipe. A series of problems of complicated production process, sewage and VOC discharge, low production efficiency, high cost and the like of traditional technologies such as water-based cleaning agent cleaning and solvent cleaning are solved, stains are cleaned, the structure is simple, one cleaning needle can be used for a long time, hardware such as a compressor can be integrated into other compressed air nets of a workshop after being put into one time, and the cost is low. No special operation environment requirement exists, and the comprehensive cost is low.

The utility model discloses equipment for automatically cleaning a needle head of a dispensing machine, which comprises a main body assembly, a needle head cleaning device, a needle head cleaning device and a needle head cleaning device, and is characterized in that the main body assembly comprises a mounting plate and a supporting plate; the anti-blocking assembly comprises a second fixing plate, a steering motor, a second rotating shaft, a cleaning roller and a bearing; the two second fixing plates are fixed to the two ends of the upper surface of the mounting plate respectively, the steering motor is fixed to the side edge of one second fixing plate, the bearing is fixed into the other second fixing plate, one end of the second rotating shaft is fixed to the output end of the steering motor, the other end of the second rotating shaft is inserted into the bearing, and the middle of the second rotating shaft is sleeved with the cleaning roller. The problem that in the prior art, an operator wipes a dispensing needle with soft cloth or cotton swabs to clean residual glue is solved. And although the method is simple to operate, the cleaning effect is greatly influenced by the skill level of an operator, and in addition, the cleaning method is difficult to adapt to a high-speed production line, so that the production efficiency is reduced.

The utility model provides a novel portable handheld furnace gas analyzer which comprises an analysis instrument, a manual operator, a flue gas sampling probe and a cleaning needle, the analysis instrument and the manual operator are connected through a data line, the flue gas sampling probe is assembled on the manual operator, and the cleaning needle is rotationally connected to the side face of the analysis instrument; wherein the diameter of the tail end of the cleaning needle is smaller than that of a column body of the cleaning needle, and the cleaning needle is movably inserted into the flue gas sampling probe; according to the utility model, the cleaning needle is rotatably folded and hidden on the side edge of the analysis instrument, is convenient to use, can be taken at any time, is not easy to lose, is hidden on the side edge of the analysis instrument when not in use, is convenient to take and store, and is not easy to lose; when in use, the cleaning needle is rotated out from the accommodating cavity on the side surface of the analysis instrument and movably inserted into the flue gas sampling probe, so that the smoke dust in the flue gas sampling probe is cleaned, and the smoke dust is prevented from being accumulated on the inner wall of the flue gas sampling probe to influence the analysis accuracy.

The utility model provides an automatic cleaning needle cleaning device and a control system, the automatic cleaning needle cleaning device comprises a device main body, a first detection piece and a cleaning piece, the device main body comprises a working cavity and a working table, and the working table is installed in the working cavity and can reciprocate along a first direction; the first detection piece is installed in the working cavity to detect the position of the workbench. The cleaning piece is installed in the working cavity to clean the workbench. The position of the workbench is detected through the first detection piece, the workbench is automatically cleaned through the cleaning piece, the problem that in the prior art, residual foreign matter on needle cleaning abrasive paper may cause needle kneeling and card collision is effectively solved, and the needle cleaning device has the advantages that the needle cleaning efficiency is improved, the card collision risk is reduced, and the maintenance cost is reduced.

The utility model relates to an automatic cleaning probe assembly and a probe testing device, and relates to the technical field of semiconductor testing equipment, the automatic cleaning probe assembly comprises a dry cleaning area and a wet cleaning area, the dry cleaning area comprises abrasive paper, and the wet cleaning area comprises an ultrasonic cleaning tank and a drying tank; the dry type cleaning area and the wet type cleaning area are of a structure shaped like a Chinese character'tian 'and share the needle cleaning platform for driving to work. Therefore, when the tip of the probe is cleaned, the probe card does not need to be clamped down, and integrated operation is directly realized in the cavity of the probing device. Downtime is reduced, manpower and material resources are saved, and production line efficiency is improved.

The utility model discloses an automatic glue wiping assembly of point gum valve belongs to point gum valve assembly technical field, including the casing, the bottom intercommunication of casing is provided with the needle storage box, and the bottom of needle storage box swing is provided with the rotary plate, and the top surface of rotary plate is fixedly connected with the nail pipe, and one side of nail pipe is provided with the residual glue collection subassembly, and the bottom of needle storage box is installed with the support subassembly, the utility model discloses setting up residual glue collection subassembly, can effectively collect the residual glue that the cleaning needle is taken from the inside of point gum mouth, avoids the residual glue piece to scatter and to accumulate in the inside of needle storage box, causes the influence to the use of rotary plate, improves the residual glue collection function of this component simultaneously, through setting up support subassembly, can adjust the height of needle storage box through this component, makes the space of needle storage box bottom convenient for staff to install new cleaning needle, avoided the problem that the installation cleaning needle needed to adjust the overall position of component, improved the installation function of the device simultaneously.

The utility model discloses a fixing base, a cleaning assembly and medical equipment, and relates to the technical field of medical instruments. The fixing base comprises a pipe fixing piece and a gland piece. A limiting channel for allowing the liquid outlet section of the cleaning pipe to be inserted is formed in the pipe fixing piece, and the limiting channel is suitable for being obliquely arranged towards the inner side wall of the to-be-cleaned container; the gland piece is arranged on the pipe fixing piece and used for pressing at least part of the liquid conveying section of the cleaning pipe. According to the utility model, the structure of the liquid injection fixing seat is improved, so that the cleaning needle injects liquid in an inclined manner, a washing liquid injection point falls on the cup wall of the reaction cup, a washing effect can be generated on magnetic beads, the cleaning effect is better, and the magnetic loss generated after the reaction cup is cleaned is smaller; compared with a vertical liquid injection structure, liquid is more stable during liquid injection, and the probability of generating splashed liquid and bubbles is lower; compared with vertical liquid injection, the uniform mixing effect generated during cleaning is more obvious, and the stability of a test result can be improved.

The utility model discloses a self-cleaning needle plate assembly of an ultra-short lamb wool combing machine, and particularly relates to the technical field of combing machine needle plate cleaning, the self-cleaning needle plate assembly comprises a wool combing assembly, a telescopic assembly, a moving assembly and a cleaning assembly, the telescopic assembly is installed on the upper end face of the wool combing assembly, and the moving assembly is arranged on the outer side of the telescopic assembly; compared with the prior art, the self-cleaning needle plate assembly of the ultra-short lamb wool combing machine can clean a needle plate of the combing machine, the cleaned needle plate can ensure that card wires are sharp, short fibers are effectively removed, kink particles in the fibers can be more efficiently removed, the combing efficiency is kept, and the self-cleaning needle plate assembly of the ultra-short lamb wool combing machine has the advantages that the self-cleaning needle plate assembly is simple in structure and convenient to use. And if the needle plate is covered with impurities and dirt, the friction force during carding can be increased, the fibers are easily damaged, the service life of the needle plate can be prolonged, and the problems of needle tip abrasion and needle plate deformation caused by impurity accumulation can be reduced.

The present invention discloses a contactless self-cleaning needle-free electrospinning nozzle device, comprising a driving mechanism, a fixing seat, a plurality of steel wire ropes, a nozzle self-cleaning device, a nozzle device and a connecting piece. The nozzle self-cleaning device comprises a first driving piece, a mounting frame, a second driving piece, a cleaning rotating rod and a steel wire cleaning wheel. The nozzle device comprises a nozzle body, a side nozzle is provided on the nozzle body, the mounting frame and the nozzle device are fixed to the connecting piece, and the driving mechanism drives the connecting piece to move back and forth along the length direction of the steel wire rope. The device can be cleaned when the device is running and can be automatically cleaned when the device stops, thereby solving the problem of low cleaning efficiency. At the same time, the side nozzle is located on the side of the steel wire rope to avoid blocking the drawing of droplets, thereby improving production efficiency. At the same time, the possibility of material droplets adhering to the nozzle device is reduced, and there is no need to clean the nozzle device regularly.

The invention discloses needle cylinder solder paste low in cavity and easy to clean and a preparation method of the needle cylinder solder paste. The high-temperature-resistant soldering tin powder is composed of the following components in percentage by weight: 78.0%-85.0% of soldering tin powder, 4.0%-6.0% of disproportionated rosin, 1.5%-3.0% of polyimide resin, 1.0%-2.0% of salicylic acid, 0.6%-1.2% of triethanolamine hydrochloride, 2.5%-4.0% of glycol ether, 0.8%-1.5% of organic bentonite, 0.5%-1.0% of gas-phase aluminum oxide, 0.2%-0.4% of tert-butylhydroquinone, 0.3%-0.6% of Tween 80, 0.4%-0.8% of polyvinyl alcohol and 0.15%-0.35% of mercaptobenzothiazole. 0.1 to 0.25 percent of sodium citrate and 0.05 to 0.15 percent of lauryl sodium sulfate; according to the needle cylinder solder paste, through reasonable formula design and a preparation process, the dispensing performance, the storage stability, the welding quality, the cleaning performance and the like of the needle cylinder solder paste are remarkably improved. And the soldering tin powder and the soldering flux act synergistically, so that stable tin discharge of continuous spot coating is ensured, and the hole blocking rate is greatly reduced.

The application discloses a bristle brick disassembly-free cleaning device for an automatic cutting bed, which can quickly realize cleaning of the bristle brick without disassembling the bristle brick. The bristle brick disassembly-free cleaning device comprises a needle holder, cleaning needles arranged on the needle holder, a needle holder support seat rotationally connected with the needle holder, and a driving structure for driving the needle holder to rotate, and at least one vibrator is further arranged on the needle holder. During operation, the vibrator is started, and the driving structure drives the needle holder to rotate by a certain angle; the cleaning needles rotate with the needle holder and are inserted into bristles of the bristle brick; after the bristle brick moves along with a cloth moving mechanism of the automatic cutting bed, the cleaning needles move relatively to the bristle brick, and then the cleaning needles hook out sundries in the bristle brick. The application is applied to the technical field of the automatic cutting bed.

Broaching needle (10) for machining a workpiece (11) by broaching, with a shaft (12) extending along a longitudinal axis (20) and several cutting inserts (14) which can be detachably mounted on the shaft (12) so that in a mounted state they are arranged one behind the other along the longitudinal axis (20), wherein the shaft (12) has a cam to implement a rotation protection (19) of the cutting inserts (14) which has a cross-sectional shape that deviates from a circular cylindrical shape.

The utility model provides an acupuncture needle independent split-charging needle storage box, and belongs to the technical field of medical instruments. The acupuncture needle independent split-charging needle storage box comprises a layered storage part and an independent storage part. The layered storage part comprises a clean needle storage box, a dirty needle storage box and an upper cover; the clean needle storage box, the dirty needle storage box and the upper cover are arranged from bottom to top, and one end is rotationally arranged through a pin shaft; the multiple layers of independent storage parts are placed in the clean needle storage box in a stacked mode, each independent storage part comprises a containing plate, and a plurality of containing grooves for independently containing acupuncture needles are formed in each containing plate. A dirty needle storage box and an upper cover above a clean needle storage box are opened, a protective film and acupuncture needles placed in a placing groove in a placing plate can be taken out through tweezers, the used acupuncture needles are placed in the dirty needle storage box, a single acupuncture needle is taken out every time, the acupuncture needles are placed in the dirty needle storage box after being used, and it is guaranteed that the acupuncture needles used in acupuncture are cleaner.

The utility model belongs to the technical field of experimental instruments, and provides a cleaning trocar which comprises an inner needle tube and an outer sleeve fixedly sleeved on the periphery of the inner needle tube, and the inner needle tube penetrates through the front end of the outer sleeve and extends outwards. The front end of the outer sleeve is provided with a cleaning cavity formed by the inner wall of the outer sleeve and the outer wall of the inner needle tube, and a first liquid spraying hole communicated with the cleaning cavity; the inner needle tube is provided with a liquid guide opening communicating an inner cavity of the inner needle tube with the cleaning cavity and a blocking piece movably arranged in the inner cavity of the inner needle tube. The cleaning trocar provided by the utility model can be used for cleaning a sample container and an experiment container, has a simple structure, is convenient to use, can be used for washing the inner wall of the container, has a good cleaning effect, and reduces the consumption of a cleaning reagent.

The utility model belongs to wafer test technical field especially for wafer test probe cleaning and maintenance device, including operation box, the inner side fixed mounting of operation box has the baffle, and the baffle divides operation box into first clean needle cavity and second clean needle cavity, the inner wall of first clean needle cavity upper end is provided with brush, the inside movable joint of first clean needle cavity has screen. Through putting test probe into brush and carrying out surface rough cleaning, brush off big granule contaminant, screen high -frequency vibration under the drive of vibration motor, screen the impurity that brushed off to lower layer, avoid secondary attachment, and collect test probe, clean needle board through the magnetic attraction coupling of first magnet and second magnet, produce high -frequency micro -vibration under the action of vibration motor, carry out fine cleaning to probe tip, remove stubborn residual, through shock absorber and the residual vibration of receiving plate of vibration motor absorption, prevent operation box whole shaking, ensure the stability of device in the cleaning process.

The utility model relates to the technical field of cleaning equipment, in particular to an inside and outside nested cleaning needle device which comprises a device body, the device body comprises a fixed base assembly, and the fixed base assembly provides stable support for the whole device; a cleaning needle fixing mechanism is installed on the fixed base assembly, and a water suction and spitting mechanism and a positioning protection mechanism are arranged at the two ends of the cleaning needle fixing mechanism respectively; a cleaning needle is nested in the cleaning needle fixing mechanism, the water suction and spitting mechanism and the positioning protection mechanism in a penetrating manner; through the stable cleaning needle fixing mechanism, the smooth water suction and spitting mechanism, the accurate positioning protection mechanism and the flexible spring adjustment and positioning pipe design, the stability of the cleaning needle, the accurate control of cleaning liquid and the effective protection of the needle head are ensured; and meanwhile, the U-shaped groove provides reliable guiding for the cleaning pipe.