28results about How to "Shorten injection time" patented technology

The utility model discloses a multi-layer plastic bottle injection blow molding device which comprises a fixed mold base, a movable mold base and a mold core, the movable mold base moves relative to the fixed mold base, the mold core is arranged on the movable mold base, a blow molding mechanism is arranged in the mold core, an injection mold is arranged on the fixed mold base, and an injection molding runner communicated with the injection mold is arranged in the fixed mold base. An injection mold cavity is formed in the injection mold, a demolding base is movably arranged on the movable mold base, a pair of blow molding half molds and a driving device thereof and a pair of bottle opening molding half pieces and a driving device thereof are arranged on the demolding base, and a demolding driving device for driving the demolding base to move in the axis direction of a mold core is arranged on the movable mold base. And a bottle opening forming half piece mounting cavity matched with the pair of closed bottle opening forming half pieces is formed in the edge opening of the injection molding cavity on the injection mold. The multi-layer plastic bottle injection blow molding device disclosed by the utility model is relatively simple in production process, the production efficiency is greatly improved, and the production cost is reduced.

The invention discloses a bone cement propelling device, and relates to the technical field of medical instruments. The two ends of the pipe body structure are a propelling section and a front end respectively, and a hole is formed in the side wall of the front end to form an outlet; and the push rod acts to enable the contents in the pipe body structure to flow out from the outlet. Bone cement can be injected and distributed in a stress concentration area where the end plate is in contact with the fusion cage, a bone grafting area in the middle of the fusion cage is avoided, and therefore the purpose of balancing end plate strengthening and blood supply is achieved. According to the bone cement injection device, the number of bone cement outlets and the injection position can be adjusted through relative rotation of the outer pipe and the inner pipe, and the first injection hole structure and the second injection hole structure are selectively aligned through rotation between the outer pipe and the inner pipe; therefore, at least one outlet or a combination form of two or more outlets can be formed in the tube body structure, the injection position and the injection amount of bone cement can be adjusted according to actual treatment work, and the functions of fixed-point injection and quantitative injection are achieved.

The invention discloses an irrigation device for highway slope greening maintenance, and relates to the field of greening maintenance equipment.The irrigation device comprises a vehicle body, a spray head, a supporting mechanism and an adjusting mechanism, a water tank is arranged on the vehicle body, and the spray head communicates with the water tank through a water conveying pipe; the supporting mechanism is fixedly arranged on the vehicle body and used for supporting the spray head, the supporting mechanism comprises a rotatable supporting shaft and a supporting frame connected with the free end of the supporting shaft, and the spray head is arranged on the supporting frame; the adjusting mechanism is connected with the supporting shaft and drives the supporting shaft to rotate forwards or reversely to drive the spray head to rotate synchronously so as to adjust the spraying angle of the spray head. The spraying angle of the spraying head can be adjusted, flowing of water flow is fully used for conducting comprehensive irrigation on slope greening, the time for directly spraying irrigation water to the slope bottom greening is shortened, irrigation water loss is reduced, and the utilization rate of the irrigation water is increased.

The invention discloses an electrolyte for a soft package cylindrical battery. The electrolyte comprises the following components in parts by weight: 10-25 parts of lithium salt, 60-85 parts of an organic solvent and 5-15 parts of a functional additive, the lithium salt is prepared from 10 to 18 parts of lithium hexafluorophosphate, 2 to 5 parts of lithium bis (fluorosulfonyl) imide and 0.1 to 1 part of lithium difluorophosphate; the organic solvent is prepared from 10 to 20 parts of ethylene carbonate, 30 to 45 parts of propyl propionate, 10 to 20 parts of ethylene carbonate and 5 to 10 parts of propylene carbonate; the functional additive is prepared from 0.5 to 2 parts of vinylene carbonate, 1 to 3 parts of propylene sulfite, 3 to 8 parts of ethylene sulfate, 0.5 to 1.5 parts of fluoroethylene carbonate, 0.1 to 0.5 part of lithium bis (oxalato) borate and 0.1 to 0.5 part of lithium bis (oxalato) borate. The electrolyte disclosed by the invention is applied to the soft package cylindrical battery, the permeability and infiltration efficiency of the electrolyte can be remarkably improved, and the electrochemical performance of the battery is improved.

The invention provides an intraocular injection assembly, and relates to the technical field of medical instruments. The intraocular injection assembly comprises an injection needle seat and an injection needle; a plurality of first auxiliary channels which extend in the axial direction of the injection needle base and are sequentially communicated with one another are arranged in the injection needle base, the diameters of the first auxiliary channels are sequentially reduced in the direction from the first end to the second end of the injection needle base, and the first auxiliary channels are matched to form a first injection channel; at least two second auxiliary channels which extend in the axial direction of the injection needle and are sequentially communicated with one another are arranged in the injection needle, the diameters of the second auxiliary channels are sequentially reduced in the direction from the first end to the second end of the injection needle, and the second auxiliary channels are matched to form a second injection channel; the injection needle is connected to the second end of the injection needle base, and the first end of the injection needle base can be connected to an outlet of an external injector so that the second injection channel can be communicated with the external injector through the first injection channel. According to the intraocular injection assembly, the flowing speed is increased, the injection time is shortened, and the infection risk is reduced.

The utility model discloses a liquid injection flow monitoring device which is communicated with a pinch valve and comprises a liquid injection pipe and a liquid injection nozzle which are used for circulating electrolyte, and further comprises a sensor which is connected with the liquid injection pipe and is used for monitoring the circulating condition of the electrolyte in the liquid injection pipe. The sensor is arranged on the outer wall of the liquid injection pipe, so that the circulation condition of electrolyte in the liquid injection pipe can be monitored, whether the battery cell is in an absorbable state or not can be predicted according to the flow condition, and when the battery cell is in a non-absorbable state or is poor in absorption effect, the next circulation process is carried out, the liquid injection time is shortened, and the liquid injection efficiency is improved.

The invention discloses a battery roll core convenient for rapid liquid injection and a winding manufacturing method thereof, the battery roll core comprises two long-strip-shaped pole pieces, and a tab area of each pole piece is sequentially divided into a section A, a section B and a section C from a winding starting end to a winding ending end of the pole piece, after the two pole pieces and the diaphragm paper spaced by the pole pieces are overlapped together and are overlapped and wound along the same winding direction to form the battery roll core, the tab area of the section A is cut off, so that middle liquid injection areas are respectively formed on two end surfaces of the battery roll core, and the tab area of the section B is provided with a plurality of cutting grooves and tabs which are arranged at intervals along the winding direction of the pole pieces; a peripheral liquid injection area and a welding area are respectively formed on the two end surfaces of the battery roll core, and the tab area of the C section is completely reserved, so that peripheral tab areas are respectively formed on the two end surfaces of the battery roll core; therefore, the current collector can be welded with the welding area, and electrolyte can be conveniently injected through the middle liquid injection area and the peripheral liquid injection area which do not cover the tabs, so that the liquid injection time is shortened, the liquid injection efficiency is improved, and the production cost is saved.

The invention discloses impermeable sprayed concrete applied to limestone areas and a preparation method thereof, and belongs to the field of tunnel construction. The impervious shotcrete applied to the limestone area can effectively prevent the seepage crystallization problem of the shotcrete for the primary support of a tunnel. The impermeable shotcrete applied to the limestone area has a good seepage and crystallization prevention effect in the early stage, more calcium fixing agents can play a role in the follow-up seepage process, the shotcrete is more compact, the purpose of resisting long-term seepage crystallization is achieved, and the impermeable shotcrete can be applied to water-rich tunnels, especially water-rich tunnels with corrosive underground water. The problem of seepage crystallization of tunnel primary support sprayed concrete can be effectively prevented.

The invention discloses an automatic combination and release mechanism for a needle cylinder and a piston, and relates to the technical field of medical instruments. The contrast agent injector is applied to contrast agent injection and comprises a base and a needle cylinder, the inner diameter of the needle cylinder is larger than that of the base, and the base and the needle cylinder are coaxially arranged and detachably connected; a push rod is coaxially arranged in the base, a connector is mounted at the end, facing the needle cylinder, of the push rod, a mounting seat is mounted at one end of the connector, the mounting seat and the push rod are coaxially arranged, and a fixing rod is fixedly connected to the center of the mounting seat. The characteristic that a piston and a push rod in a traditional push rod piston mechanism are difficult to separate is changed, automatic and rapid combination and separation of the push rod and the piston can be achieved, and when the mechanism is applied to an intelligent high-pressure injection system, medical staff can conveniently and rapidly replace a needle cylinder, so that a contrast agent is rapidly supplemented and injected, the injection time is shortened, and the working efficiency is improved.

The utility model discloses a hot runner, mould, wherein hot runner contains hot runner body and the glue inlet, and the glue inlet is located on hot runner body, and is linked with the injection molding machine nozzle of outside, still contains: bottle embryo injection nozzle, bottle embryo injection nozzle is linked with the bottom of the bottle embryo cavity of outside's glue inlet intercommunication, and bottle embryo injection nozzle conveys injection molding material to bottle embryo cavity, handle injection nozzle, handle injection nozzle is linked with the bottom of the handle cavity of outside's glue inlet intercommunication, and handle injection nozzle conveys injection molding material to handle cavity. The utility model discloses through adding a handle nozzle, realizes handle single injection molding, is not affected by bottle embryo injection molding, can shorten injection molding time, guarantees the heat of bottle embryo to blow -molding qualified handle bottle.

The present invention discloses a precise anchoring injection system with the function of enhancing the regeneration of healing tissue, which relates to the field of medical science and comprises an injection mechanism for injecting a medicinal solution, a fixing mechanism for fixing the injection mechanism and a locking mechanism for locking the injection mechanism and the fixing mechanism, wherein the injection mechanism extends into the fixing mechanism, the locking mechanism is installed on the fixing mechanism and fixes the position of the injection mechanism by friction, which can not only enhance the regeneration function of the healing tissue by pulling, but also assist in positioning the injection position by the fixing mechanism during the injection process, and at the same time drive the entire injection mechanism to adjust the injection depth by rotating the gear, thereby greatly reducing the injection time of the fixed tissue layer and improving the injection safety and accuracy.

The invention provides a positive current collector plate and a cylindrical lithium ion battery, the positive current collector plate comprises a plate body and a tail body extending from the plate body, the plate body is provided with a first hole located in the middle and at least one second hole located in the periphery of the first hole, the outer periphery of the plate body is also provided with at least one notch, and the tail body is provided with a plurality of through holes. The area of the disc body is S1, the area of the notch formed by taking the edge line of the outer periphery of the disc body as a reference is S2, the range of S2 / S1 is 0.5%-2%, and the area of the disc body is the area of the disc body when the first hole, the second hole and the notch are not formed. By arranging the notches on the outer periphery of the disc body and reasonably setting the sizes of the notches, on one hand, the exhaust efficiency can be improved so as to improve the safety of the battery, and on the other hand, the electrolyte injection efficiency can be improved, the electrolyte injection time can be shortened, the production efficiency can be improved, and the manufacturing cost of the battery can be reduced.

The application relates to the technical field of batteries, in particular to a battery cell cover plate and a battery cell. The battery cell cover plate comprises: a liquid injection hole arranged on a cover plate main body; a first insulating piece with a first cavity and a second cavity arranged at intervals along the thickness direction of the cover plate main body; the opening of the first cavity faces the cover plate main body, the opening of the second cavity faces away from the cover plate main body, the cavity bottom of the second cavity is provided with a first through part in communication with the first cavity, and the side wall of the second cavity is provided with a second through part in communication with a pole group; a sealing cover piece is connected with the first insulating piece, the sealing cover piece seals the opening of the second cavity and can abut against the pole group, the application realizes smooth inflow of electrolyte, improves the stability of the battery cell in the process of high-temperature baking and pre-charging, the sealing cover can increase the contact area of the battery cell cover plate and the pole group, the pole group is more safe and stable in the battery cell and is not prone to shaking, and therefore the performance and safety performance of the battery cell are ensured.

The utility model discloses plastic container production equipment with a multi-angle injection molding head body assembly, which comprises a plastic bottom die, a plastic top die, a plastic injection head body assembly and a plastic injection head body assembly, the air inducing assembly is fixedly connected with one side of the surface of the plastic bottom mold, and the air inducing assembly is used for primarily cooling the formed plastic container; and the material guiding assembly is movably connected with the top of the plastic top mold. The utility model relates to the technical field of plastic production equipment. According to the plastic container production equipment with the multi-angle injection molding head body assembly, the material guiding assembly at the top of the plastic top mold is utilized, meanwhile, an external angle pipe is matched, so that during injection molding, multiple injection molding heads are directly adopted for injection molding, the injection molding time is shortened, the multi-angle injection molding head assembly is arranged, and the external angle pipe can have various different parameters; meanwhile, the track plate can rotate in the circular track so as to adjust the position, and replacement and installation are convenient.

The invention relates to the technical field of batteries, in particular to a battery cell cover plate and a battery cell. The battery cell cover plate comprises a cover plate main body provided with a liquid injection hole; the first insulating part is arranged in the battery cell, a first concave accommodating cavity is formed in one side, facing the cover plate main body, of the first insulating part, and the liquid injection hole is covered by the projection of the first accommodating cavity on the cover plate main body; the side, facing the interior of the battery cell, of the first insulating part is provided with a boss abutting against the pole group, the boss is provided with a drainage channel communicating with the first containing cavity and the pole group, at least part of the flowing path of fluid in the drainage channel forms an angle with the axial direction of the liquid injection hole, and the penetrating part is formed in the side wall of the boss and communicates with the drainage channel. According to the invention, the condition that the diaphragm in the pole group blocks the drainage channel when liquid injection or exhaust is carried out through the liquid injection hole can be improved, so that the electrolyte flows in smoothly, the electrolyte injection efficiency is improved, the liquid injection time is shortened, the risk of electrolyte overflow is reduced, and the stability of exhausting gas through the liquid injection hole in time is improved.

This utility model discloses a clamping and sealing device, relating to the field of microfluidic chip injection technology. The clamping and sealing device includes: a frame; a placement seat mounted on the frame, having a placement position for placing the microfluidic chip; and an opening and closing module mounted on the frame, comprising a driving component and an opening and closing component. The opening and closing component has a first position and a second position relative to the placement position. The driving component can drive the opening and closing component to reciprocate between the first and second positions. When the opening and closing component is in the first position, it presses against the irregularly shaped structure to block and close the first channel. When in the second position, the opening and closing component moves away from the irregularly shaped structure to allow the first channel to open. The technical solution provided by this utility model can solve the problem of inconvenient and rapid injection of microfluidic chips in existing systems.

The utility model relates to the technical field of full-tab cylindrical lithium ion battery production, and discloses a full-tab cylindrical lithium battery positive pole confluence plate and a full-tab cylindrical lithium battery, the full-tab cylindrical lithium battery positive pole confluence plate is provided with one or two symmetrical fan-shaped openings, so that the liquid absorption area during electrolyte injection is increased, and the electrolyte injection efficiency is improved. The infiltration effect of the pole piece is effectively improved, the liquid injection time of the battery is shortened, and the production efficiency is improved.

The utility model discloses a sectional type full-tab naked cell of a power battery, which comprises a negative plate, an isolating membrane and a positive plate which are sequentially laminated, the negative plate comprises a negative electrode coating area and a negative tab area, the positive plate comprises a positive electrode coating area and a positive tab area, the positive tab area and the negative tab area are distributed at two ends of the full-tab naked cell, and the isolating membrane is arranged on the negative electrode coating area. A first hollow-out area and a second hollow-out area are arranged on one of the positive tab area and the negative tab area in a staggered manner, and the first hollow-out area and the second hollow-out area are respectively positioned in the inner side area and the outer side area of one of the positive tab area and the negative tab area. The first hollow-out area and the second hollow-out area are arranged in a staggered manner and are respectively arranged in the inner side area and the outer side area; the conditions that when the negative tab area and the positive tab area are rubbed by the pressing head of the rubbing equipment, the overall thickness and thickness violent resonance occurs, and a large number of metal filings are generated when the notch edges of the first hollowed-out area and the second hollowed-out area are impacted can be avoided, so that the battery safety problem caused by a large number of metal filings is solved.

The invention discloses a carbon fiber composite material impeller injection mold which comprises a mold body, an injection molding cooling mechanism and an airflow heat dissipation mechanism, the injection molding cooling mechanism is fixedly installed on one side of the mold body and comprises a cooling containing bin, and a cooling water diversion film is fixedly installed in the cooling containing bin; a plurality of gasification containing bins which are evenly distributed are fixedly installed in the cooling containing bin, alcohol is arranged in the gasification containing bins, an airflow heat dissipation mechanism is installed on one side of the cooling containing bin, a supporting filter screen is arranged on the lower side of the cooling water distribution film, and the supporting filter screen is fixedly connected with the cooling containing bin. According to the injection mold of the carbon fiber composite material impeller, the injection mold can be rapidly cooled, the time needed for cooling is shortened, after demolding, the possibility of deformation of the carbon fiber composite material impeller is reduced, meanwhile, the injection molding time of each impeller is shortened, and the injection molding efficiency is improved.

The invention provides an automobile chip automatic glue injection device capable of improving glue injection consistency, and belongs to the technical field of automobile chip glue injection. Comprising a bottom plate, the upper end face of the bottom plate is fixedly connected with a conveying frame, the two ends of the conveying frame are each rotationally connected with a conveying shaft, each conveying shaft is symmetrically and fixedly connected with two chain wheels, a chain belt is connected between the chain wheels on the same side in a meshed mode, and the conveying frame is provided with an intermittent power assembly used for driving the chain belt to move intermittently. A carrier is arranged on the chain belt, a mounting plate is arranged on the upper side of the carrier, a linkage lifting assembly is arranged at one end of the mounting plate, and a glue injection assembly is arranged on the mounting plate. According to the automatic glue injection device, the intermittent power assembly and the linkage lifting assembly can be used, cooperation of conveying and glue injection actions of the carrier is achieved, the glue injection error is reduced, the consistency of automatic glue injection of the automobile chips is improved, synchronous glue injection is conducted on the multiple automobile chips at a time through the glue injection assembly, and the glue injection efficiency is remarkably improved.

The invention relates to a high-purity quartz sand pickling system and a pickling method. The high-purity quartz sand pickling system comprises a pickling device, a pickling fluidizing device, a pipeline assembly and a high-temperature aeration device. The acid preparation device can mix hydrofluoric acid, oxalic acid and water according to a preset ratio and preheat them to a preset temperature. Only two acid solutions are needed to prepare a pickling solution with a good pickling effect, thereby reducing the amount and type of acid solutions. The preheated pickling solution is added to the fluidizing barrel from the upper acid inlet and the lower inlet and outlet, respectively, which increases the injection speed of the pickling solution and further increases the pickling efficiency; the pickling solution sprayed from multiple nozzles is used to perform initial acid washing on the quartz sand in the falling process, and then high-temperature and high-pressure gas is injected into the fluidizing barrel through the lower inlet and outlet to maintain the temperature stability of the pickling reaction stage, and the pickling solution and quartz sand in the fluidizing barrel are stirred to achieve dynamic pickling, which greatly shortens the pickling reaction time, improves the pickling effect, and further improves the pickling efficiency.

The utility model provides a double-color injection mold and an injection molding method thereof, and relates to the field of injection molds, and the double-color injection mold comprises a base, a top plate, a lower mold, an upper mold, an upper mold core, a lower mold core, a cutter assembly, a micro oil cylinder, an ejector rod, a first injection molding channel and a second injection molding channel. Injection molding liquid is injected into an injection molding cavity through a first main injection molding channel and a plurality of first branch injection molding channels, after cooling, a micro oil cylinder drives a first surrounding plate and a second surrounding plate to move downwards to form an injection molding cavity area, and injection molding liquid is injected into the injection molding cavity area through a second main injection molding channel and a plurality of second branch injection molding channels; the injection molding liquid can uniformly and quickly enter the injection molding cavity and the injection cavity, the injection molding time can be shortened, the mold does not need to be opened, the first injection molding channel and the second injection molding channel are arranged in a staggered mode, the mold does not need to be rotated, and double-color injection molding can be completed.

Some embodiments of the present application provide an injection mold, comprising: an outer slider reciprocating along a first horizontal direction, a through hole inclined to the first horizontal direction being formed on the outer slider; an inner slider slidingly arranged on the outer slider and having a limiting position; a slanted ejector pin penetrating the through hole and rotatably connected to the inner slider at one end to swing relative to the inner slider in a second horizontal direction to have a molding position and a demolding position, the other end of the slanted ejector pin cooperating with the outer slider to form a molding cavity capable of molding a reverse locking structure when being at the molding position, the second horizontal direction being perpendicular to the first horizontal direction; and a driving assembly comprising a driving member and a limiting member, the driving member being configured to drive the outer slider to move, and the limiting member being configured to limit the inner slider at the limiting position when the outer slider drives the slanted ejector pin to swing between the molding position and the demolding position. The outer slider drives the slanted ejector pin to swing to realize demolding, without the need to set a slanted guide pillar to drive the slanted ejector pin, which is conducive to the miniaturization design of the mold and reduces the cost.

The utility model discloses a secondary liquid injection clamp which comprises a clamp body, the clamp body comprises a frame body structure which is formed by a bottom plate and side plates and is used for placing a battery cell, and the clamp body further comprises a restraining plate and a vertical plate which are vertically arranged above the bottom plate and are used for dividing the frame body structure into a plurality of areas, and a restraining strip which is connected with the restraining plate and is used for restraining the restraining plate is arranged on the outer side of the frame body structure. The battery cell liquid injection device can accommodate battery cells with different widths, is wide in applicability, and can promote the battery cells to absorb electrolyte, shorten the liquid injection time and improve the liquid injection efficiency.

The utility model relates to the field of molds, in particular to a vehicle rear side surrounding mesh product injection mold which comprises a movable mold, an ejector plate and a pouring block, a comb-shaped notch is formed in the pouring block, the pouring block is attached to one inner wall of the movable mold to enable the notch to form a comb-shaped flow channel, a main channel of the flow channel is communicated with a pouring gate of the mold, and the main channel of the flow channel is communicated with the ejector plate of the mold. And a comb tooth channel of the runner is communicated with a mold cavity of the mold. According to the scheme, a sizing material enters the main channel through the pouring gate and then flows through the comb tooth channel, and the mold cavity is filled with the sizing material at the same time, so that the injection molding time is greatly shortened, and the problems that in the prior art, the injection molding time is too long, and weld lines or material shortage of injection molding products occur due to the too long injection molding time are solved.

It comprises: an electrode body, formed by winding a positive electrode and a negative electrode with a separator; a non-aqueous electrolyte; a bottomed cylindrical outer container for housing the electrode body and the non-aqueous electrolyte; a sealing body for blocking the opening of the outer container; and an insulating plate (30) disposed between the electrode body and the sealing body, having a through hole (32), and on the electrode body side of the insulating plate (30), in the area opposite to the electrode body, a protrusion (33) extending toward the electrode body side is provided along the edge of the through hole (32).

The invention discloses a compound sulfamonomethoxine sodium injection. Every 100 ml of the compound sulfamonomethoxine sodium injection is prepared from 17 g to 23 g of sulfamonomethoxine sodium, 3.8 g to 4.3 g of trimethoprim, 0.12 g to 0.15 g of sodium thiosulfate, 0.24 g to 0.28 g of sodium hydroxide, 30 g to 50 g of polyethylene glycol-400, 10 g to 15 g of glycerol formal and the balance of water for injection. The compound sulfamonomethoxine sodium injection is high in content and good in stability, and compared with a low-content injection, the compound sulfamonomethoxine sodium injection can reduce the dosage and avoid animal stress; the irritation of an injection part can be reduced, and animals recover faster; the injection liquid suction difficulty can be reduced, the injection time is shortened, and medication is more convenient and faster; and the packaging cost can be reduced, the manpower and material resource cost of medication is reduced, resources are saved, and the environment is protected.

The cylindrical battery comprises a shell and the cylindrical battery cell, the cylindrical battery cell comprises a roll core body, a cavity channel extending in the height direction of the roll core body is formed in the roll core body, annular grooves are formed in the two sides of the roll core body in the height direction of the roll core body respectively, and through holes are formed in the bottoms of the annular grooves; in the thickness direction of the roll core body, the outer peripheral wall of the roll core body sinks towards the direction close to the cavity to form an outer flow guide groove, the inner peripheral wall of the roll core body sinks towards the direction away from the cavity to form an inner flow guide groove, and the outer flow guide groove and the inner flow guide groove are both located in the middle of the roll core body in the height direction of the roll core body. The cylindrical battery cell is provided with the annular groove, the outer diversion trench and the inner diversion trench, so that in the liquid injection process, the infiltration effect of the cylindrical battery cell is better, and the production efficiency is higher.