45results about How to "Increase vacuum" patented technology

The present disclosure relates to a fluid storage and transportation structure, comprising: an inner cylinder for storing and transporting fluid; an outer cylinder which is spacedly sleeved outside the inner cylinder, a heat insulation gap is formed between the inner cylinder and the outer cylinder, the outer cylinder is provided with a gas suction port which is communicated with the heat insulation gap; a storage box is installed in the heat insulation gap; a gas adsorbent is arranged in the storage box, the storage box is configured to selectively communicate the gas adsorbent with an external space of the storage box, so that the gas adsorbent can absorb the gas in the heat insulation gap. When the heat insulation gap is vacuumized, when the vacuum degree of the heat insulation gap approaches but does not reach the preset requirement, the vacuumization is stopped, the storage box is controlled to communicate the gas adsorbent with the external space of the storage box, so that the residual gas in the heat insulation gap can be adsorbed, so as to further improve the vacuum degree of the heat insulation gap to reach the preset requirement, effectively reducing the time and energy consumption of the vacuumization.

The application discloses a strip type NEG (Non Evaporable Getter) pump for a particle accelerator and a use method thereof. The pump comprises a getter assembly, a fixing part, a vacuum flange and an electrode. One end of the getter assembly is provided with the fixing part, the fixing part is fixedly connected with one side of the vacuum flange, the other side of the vacuum flange is provided with the electrode, and the getter assembly is electrically connected with the electrode. The getter assembly comprises two or more getter strips, each getter strip is arranged side by side and fixedly connected with the fixing part at one end, and a gap is reserved between two adjacent getter strips. The use method is that the strip type NEG pump is inserted into a vacuum chamber along the axial direction of the vacuum chamber and then fixedly installed, each getter strip is parallel to the axis of the vacuum chamber, the vacuum flange is fixedly installed with the side wall of the vacuum chamber, and the electrode is externally connected with a power supply device. The application can effectively improve the uniformity of vacuum distribution, maintain a high vacuum degree, avoid misfiring of a beam, has a simple structure, is convenient to install, and can be adapted to the installation requirements of the accelerator vacuum chamber in a large range.

This utility model relates to the field of vacuum pump technology and discloses a vacuum pump assembly, including a housing, a first vacuum pump and a second vacuum pump arranged inside the housing, the second vacuum pump being located directly below the first vacuum pump, the inlet end of the first vacuum pump passing through the housing and communicating with the outside, the outlet end of the first vacuum pump being connected to the inlet end of the second vacuum pump, and also including a silencing unit, the silencing unit being attached inside the housing and located directly below the second vacuum pump, one end of the silencing unit being connected to the outlet end of the second vacuum pump, and the other end communicating with the outside. This utility model, with the first vacuum pump, the second vacuum pump, and the silencing unit sequentially located directly above their respective units, has a compact structure and improves space utilization.

This application belongs to the technical field of cooling equipment, and particularly relates to a device for improving the power generation efficiency of a waste heat generator set by cooling. The device includes a condenser, an inlet water pipe at the condenser's inlet, a cooling pipe on the inlet water pipe, at least one heat exchange component on the cooling pipe, and a ventilation cooling system or a liquid cooling system on the outside of the cooling pipe. The ventilation cooling system or liquid cooling system works in conjunction with the cooling pipe to lower the temperature inside the cooling pipe. This application, by installing a cooling pipe on the inlet water pipe and dissipating heat from the cooling pipe, lowers the temperature of the circulating water flowing through the cooling pipe, thereby increasing the vacuum degree of the condenser and thus improving the power generation efficiency and output of the waste heat generator set.

The utility model discloses a vacuum machine which comprises a base assembly and an upper cover assembly, the edge of the rear end of the base assembly is provided with a plurality of rotating grooves distributed in the left-right direction, the edge of the rear end of the upper cover assembly is provided with a plurality of rotating blocks distributed in the left-right direction, and the rotating grooves are matched with the rotating blocks in a rotating mode respectively. The top wall of the base assembly and the bottom wall of the upper cover assembly can be closed so as to conduct vacuumizing and heat sealing on a vacuum bag. Locking blocks protruding upwards are arranged at the left end and the right end of the top wall of the base assembly respectively, locking grooves are formed in the opposite sides of the locking blocks at the left end and the right end respectively, through holes are formed in the left end and the right end of the bottom wall of the upper cover assembly respectively, and lock catches are arranged at the left end and the right end of the interior of the upper cover assembly respectively; the lock catches at the left end and the right end are located above the through holes in the left end and the right end respectively. The lock catch is reasonable in structural design, the structure that the lock catch is matched with the lock groove in a locking mode is simple and efficient, and production cost is low.

The application discloses a low-temperature oil-free centrifugal compressor placed in an adiabatic environment, comprising an adiabatic cold box, a centrifugal compressor unit, connecting pipelines and a vacuum pump. The centrifugal compressor is placed in the adiabatic cold box and comprises a motor, an impeller, a volute and a bearing. The impeller and the motor at two ends of the centrifugal compressor are placed in different chambers of the adiabatic cold box. The centrifugal compressor can adopt the same rotor structure at two ends. The motor does not need to be cooled. The centrifugal compressor is provided with a motor heat preservation loop. The bearing adopts a gas bearing or a gas-magnetic hybrid bearing, and the gas bearing type is full dynamic pressure, dynamic-static pressure or full static pressure. The low-temperature oil-free centrifugal compressor placed in the adiabatic environment can greatly reduce the power consumption and cold leakage loss of the compressor. The compressor with the same structure at two sides does not need to consider the axial force. Through the measures of setting different adiabatic chambers and heat preservation loops, the compressor can operate at an import temperature of -268 to -20 DEG C. The low-temperature centrifugal compressor is purely oil-free, and the system volume and weight are greatly reduced.

The application relates to the field of continuous dehydration systems, and discloses an industrial continuous dehydration vacuum system and a working method. The system comprises a front-stage vacuum circuit and a rear-stage vacuum circuit. Two liquid ring vacuum pumps are connected in series. The front-stage vacuum pump adopts conventional water as sealing liquid, and the rear-stage vacuum pump adopts a high-boiling-point liquid dissolved in water as working liquid. The front-stage vacuum pump provides negative pressure, and a heating source is used to remove a small amount of water in the working liquid in time, so that the vacuum degree of a production device is ensured. Meanwhile, an automatic control process scheme is adopted, so that the purpose of continuous and stable dehydration under various vacuum conditions is achieved. The continuous dehydration vacuum system provided by the application is reliable in operation, has strong adaptability to the change of water vapor content in extracted gas, produces a small amount of waste water, can meet various vacuum working conditions and continuous operation.

A kind of sealing canister vacuum, nitrogen injection device, including sleeve, material supporting platform is slidably installed in sleeve for placing canister;Upper sealing cover is fixed above sleeve, and upper sealing cover opening faces downward, and sealing head is arranged in upper sealing cover, and vacuum interface and nitrogen filling interface are machined on the sidewall of upper sealing cover;Tray is arranged below upper sealing cover for placing can lid, and tray is movably arranged in the accommodation groove in the middle of side push plate, and the center hole is arranged in the middle of tray and matched with the outer diameter of can lid, and the convex edge is formed by extending in the middle of the inner wall of center hole radially to limit can lid, and spline groove is uniformly machined on the inner wall surface of center hole, and circular hole is uniformly machined on tray between spline groove and is internally provided with magnetic block;The device sets convex edge on the inner wall surface of center hole of tray for placing can lid for supporting and positioning the edge of can lid, and circular hole is machined close to convex edge and internally provided with magnetic block to form adsorption positioning to can lid, so that can lid is not prone to displacement during vacuumizing and nitrogen filling, accurate positioning is guaranteed, and sealing precision is guaranteed.

This invention discloses an integrated vacuum system, characterized by: a housing, a first vacuum pump and a second vacuum pump disposed within the housing; the top of the second vacuum pump is connected to the bottom of the first vacuum pump via a mounting plate; a crossbeam is provided on each side of the housing, and the two sides of the first vacuum pump are connected to the crossbeams via support feet; a connection port is provided on the mounting plate, and the air inlet at the top of the second vacuum pump is connected to the air outlet at the bottom of the first vacuum pump via the connection port. This invention improves the convenience of installation and debugging, and also improves the vacuum effect.

The utility model relates to a side suction type centrifugal pump, the radial hole for producing the suction force when the runner rotates is set up along the radial of runner on runner, still through the male ring of the female ring in the liquid seal cover ring and the female ring of runner cover connection, form rotatable, when the dynamic closed structure of the dynamic sealing of fluid is carried out in the side suction type centrifugal pump work, the inner chamber of the seal part storage liquid chamber is negative pressure area, the air of outside will leak into the pump chamber, and the machine seal of the utility model can prevent air leak and liquid leak out. The utility model has the advantages that: avoid the big particle slurry to enter the runner radial hole channel, prevent the runner hole from being blocked, the shaft sealing position pressure is low, the vacuum degree is high, can bear the fluid pressure of pump machine inlet 0.1MPa within, and under the premise of setting the wind wheel, the shaft seal (machine seal) used can radiate heat without external cooling water, is safe in operation, and has long service life, under the condition that the inlet fluid pressure is 0.06MPa, can improve the service life of shaft seal (machine seal) 3-4 times.

The application provides a CMOS-MEMS integrated pressure sensor and a preparation process thereof. The pressure sensor comprises a bonded MEMS wafer and a CMOS wafer; a bonding sealing area and a PAD vertical interconnection structure in the bonding sealing area are arranged between the MEMS wafer and the CMOS wafer; the bonding sealing structure is formed by eutectic bonding of a metallization layer and a metal solder ball formed in corresponding bonding areas of the two wafers, and the bonding sealing structure surrounds a sensitive element to form a sealed cavity; the PAD vertical interconnection structure comprises conductive bumps respectively formed on the two wafers, the two conductive bumps are aligned with each other and bonded, and electrical interconnection between the MEMS wafer and the CMOS wafer is realized. The electrical interconnection of the pressure sensor realizes monolithic integration, not only improves the problems of increased signal transmission loss, reduced detection precision caused by additional parasitic resistance, capacitance and inductance introduced by wire bonding, and external noise interference, but also improves the service life and reliability, and reduces the size of the chip.

This utility model discloses a temperature measuring device for environmentally friendly adhesive samples, including a device platform. A device frame is fixed above the device platform, and a second cylinder is installed on the top of the device frame. A temperature measuring module is arranged below the second cylinder. The temperature measuring module includes a temperature measuring module and a temperature measuring probe. The temperature measuring module is fixed to the output end of the temperature measuring module, and the temperature measuring probes are evenly spaced at the bottom end of the temperature measuring module. A motor is installed at one end inside the device platform, and a lead screw is installed at the output end of the motor. A slider is fitted around the lead screw, and the top of the slider extends to the top of the device platform and is fixed to a support platform. A sample box is arranged on the top of the support platform. This utility model not only has a built-in defoaming function, but also has a high degree of integration between the defoaming process and the temperature measuring process, eliminating manual handling and achieving complete elimination of bubbles. It also facilitates quick cleaning of the temperature measuring probe.

The utility model discloses a distillation system, including controller and the distillation reation kettle, first condenser, vacuum buffer tank, air pump, second condenser and gas collection tank that are connected in proper order in series, be equipped with first pressure sensor on the distillation reation kettle, and the connecting pipeline between distillation reation kettle and first condenser is equipped with first electric control valve, and the connecting pipeline between vacuum buffer tank and air pump is equipped with second electric control valve, and air pump includes first vacuum pump and second vacuum pump, and first vacuum pump is roots vacuum pump, and second vacuum pump is reciprocating vacuum pump, first pressure sensor, first electric control valve, second electric control valve, first vacuum pump and second vacuum pump all are electric connection with controller. The utility model embodiment can realize automation and optimize distillation condition.

The utility model discloses a vacuum cooling system for tea pigment production. The vacuum cooling system comprises a base; the rack is arranged on the base; the air inlet tank is arranged on the rack; the cooling tank is arranged on the rack, and the air inlet tank is communicated with the cooling tank; and the vacuum gas storage tank is communicated with the cooling tank. In the tea juice concentration process, the vacuum pump extracts high-temperature steam from the concentration evaporator to maintain the vacuum degree in the concentration evaporator and reduce the boiling point of tea juice in the concentration evaporator, so that the energy required by tea juice concentration is reduced. High-temperature steam pumped out of the concentration evaporator by the vacuum pump firstly enters the air inlet tank and then enters the cooling tank through the air inlet tank to be cooled, and after being fully cooled in the cooling tank, the high-temperature steam is discharged into the vacuum air storage tank and flows into the vacuum pump through the vacuum air storage tank. Through the steps, high-temperature steam can be effectively prevented from directly flowing into the vacuum pump, large temperature rise of the vacuum pump is avoided, the vacuum degree of the vacuum pump is improved, and the service life of the vacuum pump is prolonged.

This utility model discloses a drive and feeding structure for use inside a spraying equipment, comprising: a drive system: a servo motor output end equipped with a pinion gear meshing with a planetary gear assembly; the planetary gear assembly includes two planetary gears mounted on a planetary carrier via pins, a gear ring meshing with the planetary gears, and a square keyway in the inner hole of the planetary carrier; a transmission system: one end of a transmission shaft is press-fitted to the keyway of the planetary carrier via a milled flat end, and the other end is equipped with a cam; a ball bearing is press-fitted onto the cam and mates with the inner hole of a connecting rod; the connecting rod has a ball-pin structure, and its U-shaped open end is connected to a plunger via a fixing pin and a retaining ring; and a pump system. This utility model adopts a planetary gear transmission structure combining a planetary carrier, double planetary gears, and an internal gear ring to achieve high torque output, smoother movement, and reduced pressure fluctuations.

The utility model discloses a rolling brush module and cleaning equipment, the rolling brush module comprises a rolling brush main body and a shielding assembly, the rolling brush main body is at least used for being installed at the bottom of the cleaning equipment, a suction port is formed between the rolling brush main body and a to-be-cleaned surface along a first direction, and the suction port is used for sucking garbage on the to-be-cleaned surface into a dust box of the cleaning equipment; the shielding assembly comprises a shielding piece and a driving mechanism, the shielding piece is at least arranged on the front side of the rolling brush body in the advancing direction of the cleaning equipment, and the driving mechanism is connected with the shielding piece and configured to shield the rolling brush body under the action of friction force applied by the to-be-cleaned face. And the shielding piece is driven to do lifting motion relative to the rolling brush main body so as to change the size of the suction port. The dust removal device solves the problem that the dust removal efficiency of the cleaning device on the soft to-be-cleaned surface is low.

The utility model discloses a hydrogen peroxide production line combined vacuum-pumping system, which is characterized in that a vacuum-pumping main pipe outlet is connected with an extraction opening of a roots vacuum pump, an exhaust opening of the roots vacuum pump is connected with an extraction opening of a liquid ring vacuum pump in series, and an exhaust opening of the liquid ring vacuum pump is connected with a gas inlet at the top of the left side of a gas-liquid separation tank; a right top exhaust port of the gas-liquid separation tank is connected with a tail gas collection device; a vertical middle partition plate is arranged in an inner cavity of the gas-liquid separation tank and divides a tank body into a left cavity and a right cavity, and an overflow channel is reserved between the middle partition plate and the tank top. A pure water replenishing pipe is connected to the left cavity of the gas-liquid separation tank through a pure water replenishing valve; a water outlet in the lower part of the left cavity of the gas-liquid separation tank is connected with a hot side inlet of a cooler through a filter; a hot side outlet of the cooler is connected with a working liquid inlet of a liquid ring vacuum pump; and a water outlet at the bottom of the right cavity of the gas-liquid separation tank is connected with a wastewater discharge pipe through a wastewater discharge valve. According to the system, the vacuum degree and the air exhaust efficiency can be improved, automatic adjustment of the vacuum degree and automatic separation and discharge of waste liquid are achieved, and meanwhile energy consumption is reduced.

The utility model relates to the technical field of vacuum drying, in particular to vacuum drying equipment for bulk drugs, which comprises a vacuum drying barrel, an electronic valve and a driving motor, a connecting pipe is fixedly mounted on a top frame of the vacuum drying barrel, and the electronic valve is fixedly mounted on the outer side of the connecting pipe in a sleeving manner. A supporting rod and a mounting frame are fixedly mounted on the bottom face of the vacuum drying barrel, a driving motor is fixedly mounted in the center of the mounting frame, a rotating shaft is fixedly mounted at the output top end of the driving motor in an inlaid mode, the rotating shaft penetrates through the center of the bottom layer of the vacuum drying barrel and is sealed through a corrugated pipe, and a sealing cover plate is mounted at the top end of the vacuum drying barrel. According to the connecting square rods arranged on the circular bottom plate, the whole device can be stably installed on the supporting disc to be placed, the subsequent supporting disc can drive the device to rotate, the uniformity of subsequent heating and drying is improved, the phenomenon that raw material medicine is dried unevenly is reduced, and material taking operation is convenient.

The utility model provides a kind of Roots vacuum pump and screw vacuum pump series system, including Roots vacuum pump, screw vacuum pump, condenser, first motor, second motor, water storage tank, electric cabinet, first electric control switch valve, second electric control switch valve, third electric control switch valve, electric control three-way valve, liquid level transmitter, pressure transmitter, first check valve and relevant pipeline;First motor is connected with Roots vacuum pump shaft, and second motor is connected with screw vacuum pump shaft;Liquid level transmitter is arranged at the side of water storage tank;Electric cabinet is respectively connected with first motor, second motor, first electric control switch valve, second electric control switch valve, third electric control switch valve, electric control three-way valve, liquid level transmitter, pressure transmitter communication connection.By using Roots vacuum pump and screw vacuum pump in series, the utility model not only can improve the vacuum degree of system and the stability of work and the efficiency of system vacuum extraction, but also can ensure normal work of work object while reducing system energy consumption.

This invention relates to the field of ion accelerators, and more particularly to an electron cooling vacuum system for ion accelerators and a method for obtaining vacuum. The vacuum system includes two irregularly shaped vacuum chambers, two racetrack-shaped vacuum chambers, two vacuum chamber devices, a vacuum pipeline device, two electrostatic deflection plates, two first vacuum chambers, an electron gun vacuum chamber, and a collector vacuum chamber. The electron cooling vacuum system for ion accelerators provided by this invention, through the cooperation of a pentagonal alloy getter film, a titanium sublimation film, and NEG components, can effectively remove reactive gases and stably maintain a vacuum level of less than 1 × 10⁻⁶ within a vacuum pipeline device up to 8 m long. ‑9 The extremely high vacuum level of Pa significantly improves the beam lifetime. Because the shape of the irregular vacuum chamber is adapted to the shape of the internal space of the magnet, it not only meets the requirements of beam dynamics for magnetic field uniformity, but also realizes the pumping function in an extremely narrow physical space, solving the problem of not being able to install a large pump in a small space.

A method for producing acetone glyceryl methacrylate via transesterification involves adding methyl methacrylate and glyceryl acetone, a polymerization inhibitor tetramethylpiperidine nitroxide radical triphosphite, and a catalyst calcium acetylacetonate or zinc acetylacetonate, to an esterification reactor. The reactor is stirred and heated to 103℃-107℃ for 3-6 hours. Heating is then stopped. By controlling the reflux ratio of the reflux device at the top of the esterification reactor, the temperature inside the reactor is maintained at 121-131.5℃, and the temperature at the top of the distillation column is maintained at 92-96℃. After esterification, vacuum distillation is performed to obtain acetone glyceryl methacrylate. The advantages are: continuous reaction, simple operation, use of an organotin catalyst that does not contain heavy metal tin, and a final product yield of 94.5%-96% with a purity of over 97%, an acid value of 0.001 mg / g KOH, and a platinum-cobalt color of 5-20.

The present application relates to a kind of space breeding test cabin, wherein the space breeding test cabin includes: supporting unit and breeding room arranged in the supporting unit;The supporting unit has hollow first accommodating cavity, and is provided with gripping device in the first accommodating cavity;The breeding room is located in the first accommodating cavity, and the breeding room is oppositely arranged with the gripping device;The breeding room is hollow spherical structure, and its external dimensions are less than the chamber size of the first accommodating cavity;The gripping device is used to lock the breeding room in non-test phase, to fix the position of the breeding room in the first accommodating cavity;The gripping device is used to release the breeding room in test phase, to make the breeding room freely suspended in the first accommodating cavity.

The invention belongs to the technical field of chemical engineering, and discloses a molecular distillation decolorization method of long-chain fatty acid. According to the scheme, gas and solid impurities in long-chain fatty acid raw materials are removed through melting and filtering, and colorless or light-colored fatty acid products are separated from mixed materials through molecular distillation by means of free path differences among the fatty acid products, colored polymers and discolored metamorphic products. The method has the advantages that no adsorbent is used, so that the residue of the waste adsorbent and the post-treatment process are avoided; molecular distillation is adopted for direct separation, the heating time is short, the vacuum degree is high, and deterioration and coking of materials at high temperature for a long time are avoided; no solvent is needed; a pump can be used for continuous feeding and discharging, and continuous operation is facilitated; the method is safe, efficient and stable in decolorization effect.

The utility model belongs to textile machine dust absorption technical field, concretely relates to a dust absorption device for textile machine, including base, the top fixedly connected with box of base, the side of box is equipped with air vent, the inside installation of box is equipped with mounting plate, the surface of mounting plate is equipped with motor, the output of motor is connected with fan blade, the top of box is inserted and is equipped with filter plate, the side of box is connected with first connecting pipe away from air vent, one end of first connecting pipe is connected with telescopic bellows, one end of telescopic bellows is connected with second connecting pipe. The utility model through knob rotation screw rod, make its outer wall screw thread connection's thread sleeve can drive connecting block along with guide post lifting movement, and the one end of connecting frame will drive second connecting pipe to move up and down simultaneously at this moment, make second connecting pipe one end's dust absorption cover can obtain height adjustment, to be able to conveniently carry out dust absorption operation to the different position of textile machine.

The utility model provides a kind of inner mould component and optical cable production mould, solve the vacuumizing device and head connection, the vacuum degree in mould is smaller, leading to the pulling force of optical cable smaller problem.The inner mould component includes inner mould, first vacuum pipe and second vacuum pipe, and the inner mould is inserted into outer mould, and extrusion cavity is formed between the inner mould and outer mould, and the inner mould is provided with optical fiber hole position for optical fiber passing, and reinforcing member hole position for reinforcing member passing, and optical fiber hole position and reinforcing member hole position are all communicated with extrusion cavity;First vacuum pipe is fixedly connected with optical fiber hole position and is communicated, and second vacuum pipe is fixedly connected with reinforcing member hole position and is communicated, and first vacuum pipe and second vacuum pipe are communicated with vacuumizing device by air pipe.The space in first vacuum pipe and second vacuum pipe is more narrow, to improve the vacuum degree in mould, outer sheath is tightly wrapped around reinforcing member and optical fiber under the action of negative pressure in forming process, to improve the pulling force of optical cable, prolong the service life of optical cable.

This invention discloses a conveying device for woven bag production, relating to the field of woven bag production technology. It includes a conveyor belt body for conveying woven bags; a mounting frame is fixedly installed at the end of the conveyor belt body; and a flattening mechanism is fixedly installed at the top of the mounting frame for flattening the folds of the woven bags. This invention converts a constant airflow into a high-energy pulse jet through the flattening mechanism, effectively breaking the static friction resistance of the woven bag's folds. It also utilizes the intermittent nature of the pulse airflow to completely avoid the risk of thin bags being blown away or having a central bulge due to the formation of a "standing wave cushion." This mechanism, in conjunction with a pressure-stabilizing chamber to filter turbulence and ensure lateral pressure balance, and combined with a high-voltage corona discharge device to generate ion wind to simultaneously eliminate static electricity, improves the smoothness of flattening and eliminates interference with subsequent visual recognition signals. Furthermore, its end employs an arc-shaped fence-like spring with a wall-attachment effect to achieve precise localized flattening.

A pickup apparatus is disclosed. The disclosed pick-up device comprises: a device body part in which an accommodating space is formed; a pickup shaft provided in the device body so as to be capable of linear reciprocating motion, one end of the pickup shaft being exposed to the outside of the device body to vacuum pick up an object; a linear movement driving part for linear reciprocating movement of the pick-up shaft; a rotation drive unit for rotationally driving the pick-up shaft, the rotation drive unit having a rotation shaft member coaxially connected to the pick-up shaft without using a gear-type connection member; a vacuum chamber defining part for defining a vacuum chamber that accommodates a portion of the pickup shaft, the vacuum chamber defining part being connected to an external vacuum device, and transmitting negative pressure from the external vacuum device to the one end of the pickup shaft; and a bush member which is made of a metal material and is subjected to coating treatment, so that the pick-up shafts are respectively arranged at two ends of the vacuum chamber limiting part in a penetrating manner, and the bush member is used for preventing or inhibiting vacuum leakage generated from the vacuum chamber limiting part.

The present application relates to a kind of titanium alloy welding wire fly wheel polishing mechanism, the present application effectively solves the problem that dust is easily accumulated in the contact position of fly wheel;The technical solution includes table body, the upper surface of the table body is provided with polishing mechanism, the polishing mechanism includes fly wheel and auxiliary wheel, the bottom of the driving wheel rotationally arranged in the table body is integrally provided with gap ring, the support frame is slidably arranged in the bottom of the table body, the surface of the support frame is rotationally arranged with fly wheel, release spring is arranged between the support frame and the table body, the bottom of the fly wheel is provided with oil delivery mechanism.The driving wheel of the present application is rotated to drive the conveying rod to be in a stationary state for a long time, and the conveying rod is moved upward for a short time, so that the bottom of the filling lubricating oil can be automatically extruded into the fly wheel during the upward movement of the conveying rod to automatically add.