1964 results about "Injection device" patented technology

An injection molding machine according to the present embodiment includes an injecting device and a controlling unit, the injection device being configured to inject a material into molds, the controlling unit being configured to control the injecting device and control, based on a past speed setting of an injection speed set in past and a past speed detection result in a molding cycle performed in advance, an injection speed in an injecting process through which the injecting device injects the material into the molds, the past speed detection result being detected in past by a speed sensor configured to detect the injection speed.

The invention relates to the technical field of die casting, in particular to a feeding and injection device of a die casting machine. Comprising a charging barrel, a punch, an injection rod, an injection oil cylinder, a charging barrel sealing plate, a liquid inlet pipe and a driving part, the charging barrel is arranged in the fixed plate, the injection oil cylinder is arranged below the fixed plate, a punch is arranged in the charging barrel, a sealing plate is arranged on the side edge of the charging barrel, a guide structure is arranged on the sealing plate and matched with the charging barrel, a driving component is arranged on the bottom side of the sealing plate and fixed to the fixed plate, and the sealing plate moves under the action of the driving component. A charging barrel opening in the side surface of the charging barrel is opened and closed. When the sealing plate is in an open state, molten metal in the liquid inlet pipe begins to enter the charging barrel through the opening, the sealing plate closes the side opening of the charging barrel, the punch presses the molten metal into a mold cavity under the action of the injection oil cylinder, and a die-casting product is obtained after cooling forming. By adopting the opening and closing mode of the sealing plate, the time or the cooling degree of molten metal in the charging barrel is reduced, the feeding precision and efficiency are improved, and the injection period is shortened.

The invention provides a portable smoke injection device. The portable smoke injection device comprises a main machine body, a control circuit board, an ignition module and a gas conveying module, wherein the ignition module is used for igniting a to-be-combusted object; the gas conveying module is used for outputting smoke out of the main machine body; a smoke outlet for outputting smoke is formed in one end of the main machine body; the air inlet is formed in the main machine body; the combustion chamber is arranged on the inner side of the main machine body and is used for placing an object to be combusted; the smoke outlet is formed in the outer side of the combustion chamber; the ignition module is close to or extends into the inner side of the combustion chamber and is used for igniting an object to be combusted; the control button or the control panel is arranged on the outer side of the main machine body and used for controlling operation of the ignition module and the gas conveying module; according to the equipment, combustible materials are efficiently ignited through electric arc high-voltage ignition and other related technologies, smoke is diffused through the fan and enters the wine glass, and therefore the unique smoked flavor is given to drinks.

The invention discloses a variable-damping tilting pad bearing, and relates to the technical field of sliding bearings. Comprising an upper half bearing shell, a lower half bearing shell, spherical supports, oil injection devices, tilting pads and bearing end covers, the upper half bearing shell and the lower half bearing shell form an annular bearing shell, the tilting pads are arranged on the inner side of the annular bearing shell and distributed at equal intervals in the circumferential direction, and the spherical supports are installed between the pad backs of the tilting pads and the annular bearing shell. The oil spraying devices are arranged between the adjacent tilting pads, the bearing end covers are installed on the two axial sides of the annular bearing shell, and through drainage holes are formed in the spherical supports and the tilting pads. Lubricating oil sprayed into the tile surfaces of the tilting tiles from an oil spraying device forms a high-pressure power oil film on the tile surfaces, part of the high-pressure lubricating oil enters the space between the spherical support and the annular bearing shell through the through drainage holes, high-pressure radial jacking force is formed, the spherical support is jacked up, and a static-pressure oil film is formed between the spherical support and the annular bearing shell. And the supporting damping of the tilting pad is improved.

An injection molding machine includes an injection device including at least first and second injection units, and one mold clamping device. A molding material is injected into a first cavity space by the first injection unit, and a molding material is injected into a second cavity space by the second injection unit. The injection molding machine further includes a control device controlling the injection device and the mold clamping device, and a storage device storing a set time in advance. The control device starts injection of the second injection unit after elapse of the set time from a predetermined time point. The predetermined time point is a time point at which the first injection unit starts injection or an earlier time point. The set time is a delay time for delaying start of injection of the second injection unit from start of injection of the first injection unit.

The invention relates to a gas injection device of a foaming injection molding machine, and belongs to the technical field of injection molding machines. The gas injection device comprises a gas source; a pressure reducing valve; an air inlet one-way valve; injecting air cylinders; a gas injection piston; the connecting rod mechanism is used for connecting the gas injection piston and the injection screw rod; the gas injection head is communicated with the gas storage chamber and the injection charging barrel; the gas injection one-way valve is located between the gas injection head and the gas injection cylinder, and gas in the gas storage chamber enters the injection charging barrel in a one-way mode through the gas injection one-way valve; and when the injection screw retreats in a pre-plasticized mode, the gas injection piston is driven by the connecting rod mechanism to slide in the gas injection cylinder, the volume of the gas storage chamber is compressed, after the gas pressure rises to exceed the melt pressure, the gas injection head is opened, and inert gas enters the injection charging barrel through the gas injection head. The gas injection system is simplified, the gas injection flow and pre-plasticizing of the injection screw are synchronously carried out, and the manufacturing cost of equipment is reduced.

Provided is an injection device for injecting a substance, comprising a case receiving a barrel containing the substance to be injected and comprising a stopper movable inside the barrel, a plunger unit comprising a triggering portion, the plunger unit being coupled to the stopper and movable with regard to the case from an initial, proximal position to a final, distal position to inject the substance when the barrel is provided into the case, an end-of-dose indicator movable from a hidden position to a visible position in which at least one portion of the end-of-dose indicator is visible to a user, hiding means for locking the end-of-dose indicator in the hidden position and configured to be unlocked by the triggering portion of the plunger unit when the plunger unit reaches an indicator position.

The invention discloses a combustor and gas equipment, and relates to the technical field of gas equipment. Wherein the burner comprises a fire grate and an injection device, and the fire grate is provided with an air inlet; the injection device is installed at an air inlet of the fire grate and provided with an injection channel and a fuel gas channel arranged outside the injection channel, the injection channel is provided with an air inlet end, an air outlet end and a fuel gas introduction port, the air inlet end of the injection channel is used for inputting air, the fuel gas introduction port is communicated with the fuel gas channel, the air outlet end of the injection channel is communicated with the air inlet, and the fuel gas introduction port is communicated with the fuel gas channel. The gas-air mixer is used for conveying gas-air mixture into the fire grate. According to the technical scheme, fuel gas and air can be mixed more sufficiently, sufficient combustion can be achieved, and emission of nitric oxide is reduced.

The invention belongs to the technical field of machining equipment, and particularly relates to a machining and manufacturing cutting fluid spraying device which comprises a spraying device body, the spraying device body comprises a frame body, a machining head is arranged in a mounting sleeve, and an annular circumferential rotating assembly is arranged on the outer side of a supporting frame. The annular circumferential rotating assembly comprises an annular frame, a rotating adjusting assembly is arranged on the outer side of the annular frame, a spraying assembly is arranged on a rotating part of the rotating adjusting assembly, and a limiting block facilitating opening and closing of the spraying assembly is arranged on the portion, corresponding to the spraying assembly, of the annular frame; a linkage assembly matched with the limiting block is arranged on one side of the spraying assembly. The device is reasonable in design, simple in structure and convenient to machine, the spraying direction and the spraying range can be adjusted in a self-adaptive mode according to different use requirements, the spraying accuracy is ensured, the use functionality of the device is improved, the automation degree of the device is improved, the working process is guaranteed, and the use requirements are met.

The utility model discloses an injection machine with intelligent temperature control and precise positioning functions. The injection machine comprises a plasticizing injection system, a mold locking system, a driving system and a heating and cooling system, the plasticizing injection system comprises a plasticizing device and an injection device; the plasticizing device comprises a plasticizing charging barrel and a sleeved variable-pitch plasticizing screw rod mounted in the plasticizing charging barrel; the injection device comprises a syringe, a multi-injection-hole upper hot plate and a multi-injection-hole lower hot plate; the mold locking system comprises an electric control sliding positioning device and a belt positioning moving plate; the driving system comprises a hydraulic device driven by hydraulic oil in an oil path pipeline; and the heating and cooling system comprises a cooling system, a cooling pipeline and an electric control screw rod temperature control device.

The invention discloses an adhesive dispensing device for SMT machining, and relates to the technical field of SMT machining, the adhesive dispensing device comprises a shell and an adhesive injection assembly, a moving assembly is arranged on the upper portion of the shell, a bottom plate is arranged below the moving assembly, and the adhesive injection assembly is arranged on one side of the bottom plate; the glue injection assembly comprises limiting rods, limiting cylinders, a base plate, a base, a mounting groove, a rotating groove, a transmission wheel, a magnetic ring, a driving wheel, a stirring motor, a clamping cavity, a clamping spring and a clamping block, one side of the bottom plate is symmetrically connected with the limiting rods, the limiting rods are sleeved with the limiting cylinders, one sides of the limiting cylinders are connected with the base plate, and the other sides of the limiting cylinders are connected with the base. A mounting groove is formed in the middle of the base. When the glue injection device is used, glue liquid can be continuously stirred, blockage caused by standing condensation of the glue liquid is avoided, during glue injection, the glue liquid can be pumped back, bubbles in the glue liquid can be removed, glue liquid leakage is avoided, and the glue barrel can be conveniently replaced after the glue liquid is dripped off.

The invention discloses an experimental system and method for accelerating and promoting a gas-liquid-solid three-phase reaction in a multi-stage manner, and relates to the technical field of reaction equipment and carbon emission reduction. The experiment system comprises: a reaction kettle provided with a visual window and an atomization device mounting groove; the floating type piezoelectric ceramic atomization device is embedded in the atomization device mounting groove; the gas injection device comprises a gas hole distribution pipe and a gas injection pump connected with the gas hole distribution pipe; uniformly distributed micropores are formed in the pore distribution pipe; the magnetic stirring device comprises a magnetic driving base, a rotating speed controller and a magnetic stirrer arranged in the reaction kettle; the magnetic stirrer is arranged above the air hole distribution pipe; the bracket net is arranged on one side, deviating from the air hole distribution pipe, of the magnetic stirrer; and the temperature control device comprises a constant-temperature bath and a temperature controller for controlling the temperature of the constant-temperature bath. The experimental system is compact in structural design, modularized, simple and convenient to operate, capable of efficiently accelerating the gas-liquid-solid three-phase reaction and suitable for various experimental studies.

The invention relates to the technical field of civil engineering construction, in particular to a civil engineering construction secondary structure bar planting construction suit and a construction method.The construction suit comprises a drilling device which comprises an electric drilling machine and a drill bit and is used for drilling bar planting holes in preset positions of a wall; the hole cleaning device is mounted at the hole opening of the steel bar planting hole and is used for cleaning broken sand and dust in the steel bar planting hole; the glue injection device is used for injecting glue into the steel bar planting holes; the construction method comprises the steps that a dust collector is started in the drilling operation process, and chippings and dust generated in the drilling process are sucked into the dust collector; after drilling is completed, the brush head is replaced on an electric drilling machine, the brush head is repeatedly pushed and pulled through the electric drilling machine to clean the embedded steel bar holes, the dust collector continuously works till the brush head completes cleaning of the embedded steel bar holes, and then glue is injected into the embedded steel bars; according to the scheme, impurities in the embedded steel bar hole can be deeply cleaned, and the anchoring force of the embedded steel bar and the hole is protected.

The invention belongs to the technical field of shield tunneling machines, and particularly relates to an integral attitude control and adjustment system and method for green support shield equipment, and the method comprises the steps: collecting attitude parameters, stratum parameters and equipment state data of a shield tunneling machine, and constructing a weighted directed graph through a mutual information algorithm; on the basis of the output parameters of the weighted directed graph, a control signal is generated, and the output force of the differential multi-cylinder linkage mechanism is adjusted through the control signal; based on the control signal, a synchronous grouting regulation and control unit and a regenerated material injection device mechanically connected with the synchronous grouting regulation and control unit are controlled, and the regenerated material injection device is driven by an air cylinder linkage mechanism; utilizing a neural network model integrated by the remote intelligent regulation and control center to predict stratum change and correct a control strategy; and a closed-loop pressure loop is formed between the hydraulic output pipeline of the differential multi-cylinder linkage mechanism and the shield tunneling machine thrust oil cylinder group. According to the invention, the precision, the efficiency and the environmental protection property of shield tunneling can be improved, and the method is particularly applied to complex stratum conditions.

An injection device (2) of an injection molding machine (1) includes a heating cylinder (18) having a gas introduction port (30) and a screw (19), and a gas supply device (5) is connected to the gas introduction port (30). The gas supply device (5) includes a gas supply source (33) and a gas pressure regulating unit (34). The gas pressure regulating unit (34) regulates a gas pressure and supplies the gas when a gas from the gas supply source (33) is introduced into the gas introduction port (30). Specifically, the gas pressure is caused to change in a molding cycle and is increased to a high pressure in a metering process (61). That is, a pressure increasing period (71) in which the gas pressure increases at least partially overlaps with the metering process (61).

The utility model discloses a photomask box bonding glue injection device which comprises an injection pipe, a plate body and a shell, an electric control plate is arranged in the shell, a servo motor is arranged on the inner wall of the shell, the output end of the servo motor is connected with a lead screw, the lead screw is in threaded connection with a rod body, the end of the rod body is connected with a piston, and the piston is in sealed sliding connection with the injection pipe. The output end of the injection tube is in threaded connection with a needle, and a guide strip is arranged on the rod body. The servo motor is electrically connected to drive the lead screw to rotate, the lead screw is in threaded connection with the rod body, under the limitation of the guide strip and the guide opening, the piston is driven to move back, glue is sucked into the injection pipe, the servo motor rotates reversely, the piston is driven to move forwards, the glue is extruded out of the needle head, and after the piston is extruded to the bottom, the elastic piece is compressed. The device plays a role in protection, prevents the piston and the injection tube from being excessively extruded to cause breakage of the injection tube, improves safety, can be operated by a single hand, and is convenient for glue injection and plate sticking.

The invention discloses an injection machine with intelligent temperature control and precise positioning functions. The injection machine comprises a plasticizing injection system, a mold locking system, a driving system and a heating and cooling system, the plasticizing injection system comprises a plasticizing device and an injection device; the plasticizing device comprises a plasticizing charging barrel and a sleeved variable-pitch plasticizing screw rod mounted in the plasticizing charging barrel; the injection device comprises a syringe, a multi-injection-hole upper hot plate and a multi-injection-hole lower hot plate; the mold locking system comprises an electric control sliding positioning device and a belt positioning moving plate; the driving system comprises a hydraulic device driven by hydraulic oil in an oil path pipeline; and the heating and cooling system comprises a cooling system, a cooling pipeline and an electric control screw rod temperature control device. The invention also provides an injection method. The method has a wide application prospect.

The invention discloses glue injection equipment for anti-seepage construction of a building wall, and relates to the technical field of anti-seepage construction of walls, the glue injection equipment comprises a mounting plate, universal wheels and directional wheels are mounted on the upper side and the lower side of the rear end face of the mounting plate respectively, the universal wheels and the directional wheels are used for moving the glue injection equipment on the surface of the wall, and an operation handle is mounted on the front end face of the mounting plate; the grooving mechanism is mounted on the rear end face of the mounting plate, and the grooving mechanism is used for forming a V-shaped groove in the crack leakage position on the surface of the wall; the driving mechanism is mounted on the grooving mechanisms and used for driving the grooving mechanisms on the left side and the right side of the mounting plate to move alternately; through cooperative arrangement of the grooving mechanism and the glue injection mechanism, forming of a V-shaped groove and synchronous continuous glue injection treatment on the surface of the wall surface leakage gap can be achieved, tedious punching, glue injection pipe installation and multiple times of pipeline connection glue injection operation are not needed, and therefore the efficiency of glue injection construction of the wall surface leakage gap is improved.

The invention discloses an underwater connector technology, and aims to provide an oil filling port device for an oil filling balance underwater connector and an oil filling process of the oil filling port device, and the technical scheme is characterized in that the oil filling port device comprises an oil filling hole, an oil sealing screw and an oil filling device which are arranged on a connector shell; the oil filling hole is of a composite structure and sequentially comprises an unthreaded hole part and an inner threaded hole part from the outer side to the inner side of the shell, the inner diameter of the unthreaded hole part is matched with the outer diameter of the oil sealing screw, radial sealing is achieved through an oil sealing ring, and the inner threaded hole part is matched with an outer thread of the oil sealing screw to achieve fastening connection. A plane is arranged outside the oil filling hole and perpendicular to the unthreaded hole part, and a dovetail groove structure is arranged on the outer side of the plane; the whole oil sealing screw is in a T shape, an external thread of the oil sealing screw is matched with an internal thread hole part of the oil filling hole, and an installation threaded hole used for being connected with an external thread connector at the front end of a center shaft of an oil injection device is formed in the end of the oil sealing screw. The underwater connector is suitable for the technical field of underwater connectors.

An injection device for delivery of a fluid medicament includes a housing defining a longitudinal axis and enclosing an injection mechanism. An end cap is fixed to the housing and limits the injection mechanism in a proximal direction. A closure cap is releasably connected to the end cap by a releasable snap fit connection thereby closing the injection device. The releasable snap fit connection is established before medicament delivery by relative axial movement along the longitudinal axis between the closure cap and the housing whereby a wall of the closure cap is elastically deformed, and the releasable snap fit connection is configured to be released after medicament delivery by relative rotational movement around the longitudinal axis between the closure cap and the housing whereby the wall of the closure cap is elastically deformed.

The invention relates to the technical field of bearing assembling, and discloses an automatic bearing assembling machine which comprises a conveying table, a feeding device fixedly installed on the conveying table, an assembling mechanism, a riveting device, two cleaning devices, a measuring device, an oil filling bin and a detecting device. According to the automatic bearing assembling machine, a first air cylinder is used for pushing a limiting clamp to move towards a bearing, a magnetic rod vertically moves along a straight groove in the initial end of a concentric-square-shaped groove, and after the first air cylinder stretches out, the magnetic rod is attracted by a magnetic block at the opposite angle of the initial end of the concentric-square-shaped groove to transversely move; the limiting clamp drives the bearing to move to the next working procedure, the first air cylinder retracts to drive the magnetic rod to vertically move along the other straight groove of the concentric-square-shaped groove, the bearing is not limited when the limiting clamp retracts, the limiting strip stretches out upwards under the elastic force of the telescopic column to limit the bearing again, and the precision in the bearing machining process is improved.

The pulping and feeding mechanism comprises a feeding device, a seat stand pushing device and a melt injection assembly, the melt injection assembly comprises a melt device, a valve device, an injection device and an injection port, the output end of the feeding device is connected with the melt device, and the output end of the injection device is connected with the valve device. The valve device is arranged between the melting device and the injection device, the melt injection assembly is installed on the seat platform pushing device, the seat platform pushing device drives the melt injection assembly to advance and retreat, the injection device comprises an injection cylinder, an injection plunger assembly and an injection oil cylinder, and the injection oil cylinder is in driving connection with the injection plunger assembly. The injection plunger assembly is movably arranged on the syringe, an acting piece is arranged on the injection plunger assembly, and a travel switch is arranged on the injection device. According to the pulping and feeding mechanism, the melting device, the valve device, the injection device and the injection port are arranged, so that the weight of slurry conveyed to the injection chamber of the tilting vertical injection mechanism every time is controlled more accurately.

The invention discloses a layered, zoned and differentiated CO2 injection system and method for a blast furnace, and belongs to the technical field of ferrous metallurgy low carbon. The system comprises a CO2 supply and distribution system, a tuyere area injection module, a furnace body middle-lower part injection module and a furnace body upper part injection module. And according to the temperature gradient and atmosphere layering characteristics in the blast furnace, a differential CO2 distribution proportion and a collaborative thermal compensation strategy are adopted. An oxygen-CH4 synergistic injection device is arranged in a tuyere area, and rapid conversion of CO2 is promoted by using a high-temperature strong reducing atmosphere; a biomass charcoal synergistic injection device and an angle-adjustable nozzle are arranged at the middle lower part of the furnace body, so that efficient gasification reaction is realized; and low-concentration CO2 mixed injection is adopted at the upper part of the furnace body, so that indirect reduction reaction is promoted. According to the invention, the CO2 conversion rate is 65-80%, the coke ratio is reduced by 15-25%, the consumption of CO2 per ton of iron is 260-90Nm < 3 >, the carbon emission is obviously reduced, and the ironmaking efficiency is improved.

The utility model relates to the technical field of experimental equipment, in particular to an intelligent filtrate injection device which comprises a workbench, a first fixing frame and a second fixing frame are arranged on the workbench, a positioning structure used for arranging a gas chromatography bottle is arranged on the first fixing frame, and a filter screen hole position used for arranging a disposable filter screen is arranged on the second fixing frame; the translation servo sliding table is arranged on the workbench; the liquid injection assembly is arranged on the translation servo sliding table so as to transversely move relative to the workbench under the driving of the translation servo sliding table, and the liquid injection assembly comprises a vertical servo sliding table, an electric clamping jaw and a pressing servo push rod; the electric clamping jaw and the pressing servo push rod are arranged on the vertical servo sliding table so as to be driven by the vertical servo sliding table to vertically move relative to the workbench, the electric clamping jaw is used for clamping an injector, and the pressing servo push rod is located above the electric clamping jaw and used for pressing a piston rod of the injector. According to the scheme, the efficient, accurate and safe filter screen installation and liquid injection process is achieved.

Disclosed in the present invention is an injection device for a pipe ice-slurry cleaning system. The injection device is mounted on a remotely-controllable movable cleaning body that can move within a pipe, the injection device comprising a nozzle outlet core (1), an outer sleeve (2), a regulating core (3), a connecting inner cylinder (4), a connecting tube (5), a first swirling pressure regulating body (6) and a second swirling pressure regulating body (7), wherein the nozzle outlet core is mounted at the left end of the outer sleeve, the right end of the outer sleeve being mounted on the connecting tube. The injection device is characterized in that the regulating core and the connecting inner cylinder are mounted in the outer sleeve and located between the nozzle outlet core and the connecting tube; the first swirling pressure regulating body and the second swirling pressure regulating body are connected to an inner peripheral wall of the connecting inner cylinder; and the axial position of the regulating core is adjustable. The regulating core, the first swirling pressure regulating body and the second swirling pressure regulating body are used for regulating the particle size uniformity, mixing uniformity and swirling performance of an ice slurry / ice particle liquid mixture, thus improving the injection force of the injection device, and thereby improving the cleaning effect of the ice slurry liquid mixture on a pipe inner wall.

The invention provides a system and a method for regulating and controlling a plate bulging strain microcell. The system comprises a hydraulic bulging device, a multi-axis movement system, an online vision measurement system, a control system and a low-temperature medium spraying device, a plate is arranged in the hydraulic bulging device, and the low-temperature medium spraying device is installed at the tail end of the multi-axis movement system. Signals generated by the on-line vision measurement system are input into the control system, and the control system outputs the signals to the multi-axis movement system and the low-temperature medium injection device. According to the method and the device, the strength difference, the hardening difference and the ductility difference of the light alloy in different temperature intervals are utilized, and the method and the device capable of realizing strain microcell regulation and control are designed; different from preposed regulation and control measures in the prior art, such as integral heating, integral ultralow-temperature freezing and preset local heating and cooling measures, the strain evolution trend and rule of the plate can be monitored in real time.

The invention provides an annulus injection paraffin control device and a paraffin control method.The annulus injection paraffin control device comprises a paraffin removal and control well completion pipe string arranged in a casing annulus, the paraffin removal and control well completion pipe string is communicated with a ground injection device, a paraffin removal and control agent injection valve is connected to the paraffin removal and control well completion pipe string and comprises a check valve and a counterbalance valve which are oppositely arranged, and the check valve is communicated with the counterbalance valve. An inlet of the paraffin removal and inhibition agent injection valve is formed in one side of the back pressure valve and communicated with the annulus, and an outlet of the paraffin removal and inhibition agent injection valve is formed in one side of the check valve and communicated with the oil pipe. The well completion pipe string with the paraffin removal and inhibition agent injection valve is tripped into an original well, a paraffin removal and inhibition agent injection channel is an annular space between an oil pipe and a casing pipe, the problems that the friction resistance is large, the starting pressure is high and the operation load is high when a capillary pump injects the paraffin removal and inhibition agent are solved, oil pipe perforation is not carried out, the well completion pipe string structure is intact, and the service life of the well completion pipe string is prolonged. Well integrity issues with failure of the first barrier are addressed.

The invention discloses an intelligent tree trunk punching and medicine injection integrated device which comprises a device body, a liquid storage cavity used for storing liquid medicine and a battery bin used for containing a battery pack are formed in the device body, a drilling mechanism and a medicine injection mechanism are arranged on the two sides of the device body respectively, and a diameter measuring mechanism used for measuring the diameter of a tree trunk is arranged at the top of the device body; the drilling mechanism, the medicine injection mechanism and the diameter measuring mechanism are powered by the battery pack, and the device body is further provided with straps for bearing. The drilling mechanism comprises a drilling machine, the drilling machine comprises a first output shaft, a containing hole is formed in the center of the end of the first output shaft, and an inner drill bit and a micro motor are arranged in the containing hole; the medicine injection mechanism comprises a medicine injection pipe communicated with the liquid storage cavity, an on-off valve for controlling the on-off of the medicine injection pipe and a pump machine for driving liquid medicine in the liquid storage cavity to be discharged, the medicine injection pipe is sleeved with a plurality of blocking sleeves, and the blocking sleeves are made of nanocellulose / polyacrylic acid compounds with the water swelling characteristic.

The utility model discloses a batch oiling device for bearing production, which belongs to the technical field of bearing production and comprises a workbench, the top of the workbench is fixedly connected with a fixed plate, and the top of the workbench is slidably connected with a movable clamping plate. According to the batch oil injection device for bearing production, by arranging a movable rod, a fixed block, a spring, a movable clamping plate, a square hole and a square groove, when the device is used, a bearing body is placed in a circular groove in the fixed clamping plate, after the circular groove in the fixed clamping plate is filled, a circular ring is pulled and rotated, so that the fixed block is in a vertical state, and when the circular ring is loosened, the bearing body is fixed. According to the device, the movable clamping plate is limited, so that the movable clamping plate cannot be pushed by the spring, the movable clamping plate does not need to be kept in a state all the time by hands of a person, the working efficiency is improved, and the working efficiency is improved. Therefore, batch oil injection of the bearing body is facilitated.

The utility model discloses a rubber sealing plug molding raw material injection device which comprises a working table, an extrusion mechanism is fixedly installed on the top of the working table, one end of the extrusion mechanism is fixedly connected with a feeding pipe, a heating sleeve is arranged outside the extrusion mechanism, and the heating sleeve is fixedly connected with the feeding pipe. The top of the extrusion mechanism is provided with a material storage mechanism for storing and discharging materials, the top of the material storage mechanism is provided with an anti-blocking mechanism for preventing the materials from being blocked, and the workbench is provided with a lifting mechanism for driving the material storage mechanism to move up and down. The extrusion mechanism can convey raw materials forwards, the conveyed raw materials are matched with the heating sleeve for heating, so that injection supply of the raw materials can be completed through the feeding pipe, and the storage mechanism can move up and down along with the lifting mechanism, so that the storage mechanism can be matched with the anti-blocking mechanism, and the raw materials can be conveniently conveyed. In this way, the small-size connection position of the material storage mechanism and the extrusion mechanism can be prevented from being blocked, and the continuity of raw material injection is guaranteed.