1392results about How to "Guaranteed uniformity" patented technology

The invention provides an array substrate and a display device, and the array substrate comprises a substrate; the gate insulating layer is arranged on the substrate; the data line is arranged on the gate insulating layer; the first passivation layer is arranged on the gate insulation layer and covers the data line; the first shielding electrode is arranged on the first passivation layer, and the first shielding electrode is connected with the direct-current voltage signal output end; the second passivation layer is arranged on the first passivation layer and covers the first shielding electrode; the common electrode is arranged on the second passivation layer, and a part of the common electrode is overlapped with the data line and the first shielding electrode; the pixel electrode and the common electrode are arranged on the same layer or stacked, and the pixel electrode is insulated from the common electrode. The first shielding electrode is connected to the direct-current voltage signal, so that the data voltage signal on the data line does not affect the signal on the common electrode, coupling capacitance between the common electrode and the data line is avoided, and poor display of picture flicker is avoided.

The invention relates to the technical field of fluidized bed drying, in particular to an improved fluidized bed dryer and a drying process. The drying machine comprises a material bed and a transverse moving mechanism; the bottom of the material bed is connected with a vibration source and can ventilate and dry upwards from the bottom; the transverse moving mechanism comprises a driving part assembled at the bottom of the material bed and a plurality of transverse moving beams distributed in the conveying direction of the material bed, and the transverse moving beams are slidably installed on the material bed in the width direction of the material bed. The driving piece is used for intermittently and synchronously driving the plurality of transverse moving beams and driving the adjacent transverse moving beams to reversely slide in a reciprocating manner; a plurality of first brushes and a plurality of second brushes are detachably installed on each transverse moving beam in the length direction of the transverse moving beam. Through various auxiliary drying treatments on materials and cleaning of the bed surface, the drying uniformity and sufficiency of material finished products are guaranteed, the uniformity of material particle sizes is improved, the quality of the dried material finished products is guaranteed, and follow-up stable storage is facilitated.

The utility model belongs to the technical field of lubricating oil additive filling, and particularly relates to a lubricating oil additive finished product filling device which comprises a base, supporting legs are arranged at the four corners of the bottom of the base, a filling mechanism is installed on the top of the base, and the rear end of the filling mechanism is communicated with a stirring mechanism. And a conveying mechanism is arranged below the filling mechanism. According to the filling mechanism disclosed by the utility model, the lubricating oil additive can be quickly filled through the cooperative operation of the liquid pump, the hose, the connecting pipe and the filling head. The electric telescopic rod can adjust the height of the filling head to adapt to filling containers of different specifications, and the universality of the equipment is improved; the electromagnetic valve can accurately control opening and closing of each filling head, and the accuracy of the filling amount is ensured.

The invention discloses a causal knowledge graph construction and question-answering system based on retrieval enhancement generation and a large language model. The system comprises a multi-source heterogeneous knowledge base construction module, a retrieval enhancement generation module, a named entity recognition and causal triple extraction module and a knowledge fusion reasoning module, according to the method, a high-quality named entity annotation data set and a causal data set are constructed, and normalization and integrity of input knowledge are guaranteed; a mixed retrieval strategy (keyword + vector + sparse embedding) is provided, and the evidence coverage rate and recall precision are improved. Under RAG driving, LLM is combined, two rounds of causal triple extraction are achieved, and the causal relationship coverage degree and the direction judgment confidence degree are improved; a conflict detection and atlas fusion mechanism is designed to ensure the unity and consistency of new and old causal knowledge; a question answering system based on a causal atlas is also established, multi-hop causal reasoning is supported, and answers with controllable credibility and explainable are output.

A novel production scale-up adsorption separation device relates to the technical field of bioengineering product adsorption separation, and the technical scheme is: a filter is provided, the filter comprises an outer column pipe, an inner column pipe is arranged in the outer column pipe, and a hole is arranged in the inner column pipe; the filter is one or more than one; when the filter is one, a connecting piece is arranged in the middle of the outer column pipe, and N baffles are arranged on the connecting piece; the beneficial effects of the technical scheme are that the addition of the baffles enables the inner column pipe to form a relatively independent processing space, and liquid is circulated and communicated outside, so that the stability and uniformity of the fluid in the column pipe during the processing process are ensured, the production scale is expanded, the advantages of the original single equipment are guaranteed, the production land is saved, a plurality of single equipment is connected in series, each step is coordinated, the production efficiency is greatly improved, the utilization efficiency of the equilibrium liquid, the eluent and the like is improved, the cost is saved, and long-time automatic operation is realized.

This utility model discloses an antistatic polymer POF heat shrink film processing equipment. A cutting plate is clamped to the top of the processing frame, and several cutting hydraulic cylinders are equidistantly installed on the top of the processing frame. A punching blade is clamped to the bottom of each cutting hydraulic cylinder. Several fixing frames are welded equidistantly to the top of the processing frame, and several moving limit ropes are equidistantly clamped to the top of the punching blades. A positioning support frame is installed at the bottom of each moving limit rope. This utility model, through the flattening and guiding limit during movement and the separation and cooperation during punching, allows for steady flattening of the film during movement, while avoiding excessive stretching during punching, which could lead to film breakage. This ensures steady punching during continuous production, reducing the occurrence of punching position deviation and uneven punching due to wrinkles, greatly guaranteeing product quality.

The utility model relates to the technical field of wind shield processing, and disclose a kind of injection mold for wind shield processing, including base and fixed plate, model cavity is set up in base, the middle part of base is provided with through slot, the bottom end of fixed plate is provided with mould core, the top of fixed plate is provided with injection assembly, the inside of mould core is fixedly connected with several exhaust pipes, the middle part of mould core is provided with cavity, injection assembly includes four injection channels fixedly connected in the middle part of fixed plate, the top of four injection channels is fixedly connected with feeding pipe, the inner cavity middle part of feeding pipe is provided with conical flow guide block, injection material is injected into model cavity inner cavity from multiple positions by four injection channels simultaneously, effectively improve injection speed, ensure that material can be more evenly distributed in model cavity inner cavity simultaneously, gas generated in high temperature during mould use is discharged through multiple evenly arranged exhaust pipes, avoid that gas influences the product quality of wind shield.

The utility model discloses an airing drying device for processing tea leaves relates to airing drying technical field, including base, the outer top surface of base is rotatoryly installed with round bar, the outer peripheral side wall of round bar is equal interval from top to bottom and is equipped with a plurality of sliding blocks, the left and right ends of a plurality of sliding blocks are equipped with the support, the outer top surface of a plurality of support all is equipped with airing net frame, the left and right ends of a plurality of sliding blocks all are provided with the adjusting assembly for driving airing net frame and carry out angle horizontal rotation, the outer top surface of a plurality of airing net frame all is provided with the turning over subassembly for turning over tea leaf. The utility model discloses through the cooperation of the straight board, round hole no.

This invention discloses a magnetic solid-phase extraction method for detecting trace amounts of glucocorticoids in hydrophilic media, belonging to the field of sample pretreatment and chromatographic analysis technology. The method includes: adjusting the pH of a hydrophilic medium sample containing glucocorticoids and adding an ionic strength modifier to obtain a pretreated sample; mixing a magnetic covalent organic framework-based composite nanomaterial with the pretreated sample and performing oscillatory extraction under a dynamic gradient magnetic field to adsorb the glucocorticoids onto the material surface; separating the material adsorbed with glucocorticoids using an external magnetic field and discarding the supernatant; performing ultrasonic-assisted elution of the material using an elution solvent and collecting the eluent; and detecting the eluent using high-performance liquid chromatography-diode array detector (HPLC-DID) and calculating the glucocorticoid concentration based on a standard curve.

The utility model relates to sesame oil raw material cleaning technical field, and disclose a raw material cleaning device for sesame oil processing, including cleaning tank and conveyer base, the outer surface fixed mounting of cleaning tank has the pipe support, this raw material cleaning device for sesame oil processing, through the water in the water tank is transported to the pipe support of the outer surface of cleaning tank by the pump body through the communicating tube after the filtration purifier, again even sprinkling through the shower head, drive unit drives the stirring piece rotation simultaneously, completely stripping surface soil, dust and other impurities, after cleaning, drive motor drives the door plate rotation to open the pass, sesame falls into the water drainage caterpillar band of conveyer base, in the water drainage caterpillar band operation, the superfluous moisture on the surface of sesame drops through the caterpillar band gap, and the water that drops is backflowed to the water tank through the communicating frame, and the circulation system that the water tank, filter, pump body constitute, after filtering and purifying to the shower head after the recycling sewage is transported again, this flow guarantees sesame cleaning effect simultaneously, thereby reaches the production continuity and resource utilization efficiency of promotion.

The utility model discloses a kind of peanut seeding devices for agricultural machinery, including carrier structure, which is dragged forward by agricultural machinery, ditching device, the ditching device is installed at the bottom of the carrier structure, and the ditching device is provided with more than one, seeding mechanism, the seeding mechanism is installed by the carrier structure, the seeding mechanism corresponds to the ditching device, and the seeding mechanism spreads seeds into planting groove opened by the ditching device;Soil covering mechanism, the soil covering mechanism is installed by the carrier structure, and the soil covering mechanism re-enters planting groove into soil that ditching device pushes away;The device advances in the form of dragging, and high-efficiency seeding can be realized.

The utility model discloses a spline shaft machining and quenching device and relates to the technical field of quenching equipment. The quenching device structurally comprises a quenching inductor connected with an induction heating power supply, a workpiece clamping device, a water bath box and a spray cooling device, the water bath box comprises a rectangular box body with an upper opening; a partition plate extending upwards is fixed to the upper end face of one side wall of the rectangular box. According to the utility model, the workpiece clamping device adopts the upper pointed cone and the lower pointed cone which move up and down and is matched with the guide post and the screw rod motor, so that the coaxiality and the stability of the spline shaft in the quenching process are ensured; meanwhile, the upper pointed cone is driven by the driving motor and the belt pulley group to drive the spline shaft to rotate, so that the heating uniformity of the spline in the quenching inductor is guaranteed; according to the spray cooling device, a circular ring pipe is matched with a circle of spray heads pointing to the inner side of a coil of the quenching inductor, so that the quenched spline is uniformly and forcibly cooled, the high-temperature risk of the quenching inductor is reduced, and the high efficiency and the stability of the whole quenching process are improved.

The utility model discloses a steelmaking continuous casting machine waste heat recycling device which comprises a conveying pipe and a heat exchanger, an annular blocking plate is arranged at the casting blank inlet end of the conveying pipe, a plurality of annular cavities are sequentially formed in the conveying pipe at intervals from the casting blank inlet end to the casting blank outlet end, and each annular cavity is connected with a cold air pipe. A plurality of air nozzles are uniformly distributed on the circumference of the side wall of the side, facing the annular blocking plate, of the annular cavity, cooling cavities are formed between the adjacent annular cavities and between the annular blocking plate and the annular cavities, a plurality of conveying rollers are arranged in the cooling cavities, an exhaust pipe is arranged on the side wall of the side, close to the annular blocking plate, of the cooling cavity, and a heat exchange pipe assembly is arranged in the heat exchanger. The exhaust pipe is communicated with an inlet of the heat exchange pipe assembly, a water supplementing opening is formed in the heat exchanger, an air compressor and a vortex tube which are communicated are arranged on the outer side of the conveying pipe, and a cold air outlet of the vortex tube is communicated with the cold air pipes. In conclusion, the casting device has the advantages of being small in heat loss, high in casting efficiency and high in heat recovery rate.

The application discloses a lens base oiling shearing machine, which comprises a box body, a supporting plate and a discharge bin are arranged in the box body, a feeding mechanism for clamping a semi-finished product lens base to position a material clamping mechanism, the material clamping mechanism for adjusting the semi-finished product lens base, a feeding mechanism for connecting the material clamping mechanism and an ultrasonic vibration falling machine through two third clamping jaw air cylinders arranged side by side, an oiling mechanism for adjusting the rotating radius of a smearing unit through a second adjusting unit, quantitatively supplying through a peristaltic pump and smearing through a sponge, the ultrasonic vibration falling machine for separating a lens base product and a water gap from the semi-finished product lens base after oiling through ultrasonic vibration falling, and a discharging mechanism for collecting the separated lens base product through a second through hole. The device has the oiling and vibration falling shearing functions of the semi-finished product lens base, can help to ensure the quantitative oiling and oiling uniformity, has high working efficiency, compact structure and wide application range.

This application discloses a cell assembly and a battery pack. The cell assembly includes: an end plate, multiple cells, an insulating base, and an output electrode. The multiple cells are arranged between the end plates along a first direction. The output electrode is located at one end of the end plate along a second direction and is electrically connected to the cells adjacent to the end plate. The insulating base includes a support portion and an insulating portion. One end of the support portion is connected to the end plate, and the other end is connected to the end of the output electrode away from the cell. The insulating portion is located between the cell and the output electrode along the second direction, with one end connected to the support portion and the other end extending towards the cell along the first direction. The projection of the insulating portion along the second direction at least partially falls within the cell. Thus, compared with related technologies, this application eliminates the need for openings on the end plate to reduce its height. Instead, it increases the length of the insulating portion in the first direction to increase the creepage distance. This allows the end plate to have a complete end face that abuts against the cell, thereby ensuring the uniformity of the preload force on the cell and improving the stability of the cell assembly.

The utility model discloses a kind of device for separating and purifying cosmetic functional raw materials using affinity chromatography technology, it is related to chromatography column field, including fixed plate, chromatography column, heat preservation shell and connecting assembly, chromatography column is by effluent bucket, glass shell and top cover composition, fixed plate fixedly sets in effluent bucket outer wall, effluent bucket and top cover are with glass shell and are formed sealed cavity by thread connection, heat preservation shell is clamped by two half shells and is wrapped in chromatography column outer wall, connecting assembly is installed in fixed plate lower surface, connecting assembly is used for the fixation and separation of two half shells, the utility model is split by heat preservation shell, so that scale can be completely removed in cleaning process, improve heat transfer efficiency, ensure the uniformity of chromatography column internal temperature distribution, conducive to maintaining the stability and separation effect of chromatographic process.

This invention relates to the field of feeding mechanism technology and discloses a flexible feeding mechanism for in-mold injection molding of small hardware, comprising: a power distribution cabinet, on the top of which a vibration motor and a frame are fixedly installed; a feeding vibratory plate is fixedly installed at the output end of the vibration motor; a flexible vibratory plate is connected to the top of the frame via a spring; and the discharge end of the feeding vibratory plate faces the flexible vibratory plate. This invention drives two sliding bases to move towards each other along a first sliding groove via a drive source, and a drive component on each sliding base drives a slider to move along a second sliding groove, thereby achieving XY-axis displacement adjustment of four voice coil motors. The position and spacing of the voice coil motors can be flexibly adjusted to match the optimal vibration phase difference according to the vibration requirements of parts with different shapes such as long strips and cylinders. A single mechanism achieves uniform vibration and posture adjustment for various types of parts, significantly reducing equipment space occupation and improving integration.

This utility model discloses a device for regenerating and separating iron sulfide sludge. A first inlet for conveying iron sulfide sludge and a second inlet for conveying the reagent are provided on a high-temperature reaction tank. A temperature control unit is installed inside the high-temperature reaction tank to regulate the temperature. A membrane mesh structure driven by a motor and rotating at a certain speed is installed inside a vacuum drum, dividing the vacuum drum into an inner cavity and an outer cavity. The high-temperature reaction tank is connected to the inner cavity via pipelines. A solid separation system is connected to the inner cavity of the vacuum drum; a liquid separation system is connected to the outer cavity of the vacuum drum and is located below the liquid level in the vacuum drum; and a gas separation system is connected to the top of the vacuum drum. This device efficiently treats iron sulfide sludge in acidic or oxidizing environments and is suitable for the reaction of iron sulfide with hydrochloric acid or sodium hypochlorite. By optimizing the reaction process and separation system, the treatment efficiency is improved and the equipment footprint is reduced.

The utility model provides a counter flow cooling and cyclone separation integrated granulating device, which relates to the technical field of cooling and separating granulating devices, and comprises a workbench and a granulating machine arranged at the top of the workbench, a feed hopper is arranged at the top of the granulating machine, a discharge pipe is arranged at the bottom of the granulating machine, a granulating device is arranged in the granulating machine, and the counter flow cooling and cyclone separation integrated granulating device is arranged in the granulating machine. A stirring assembly is installed below the granulating device, an arc-shaped filter screen is installed in the granulator and located below the stirring assembly, and a conveying device is installed on one side of the granulator through a supporting frame. According to the device, through cooperative use of an arc-shaped scraper, an arc-shaped filter screen, a second connecting pipe, a conveying pipe, a first motor, a spiral conveying blade and a first connecting pipe, unqualified particles can be prevented from being mixed with qualified particles, the uniformity and consistency of final products are guaranteed, meanwhile, raw material waste is reduced, the treatment cost of the unqualified particles is reduced, and the production efficiency is improved. And the practicability of the product is further improved.

This application provides a grinding device for aluminum single panels, comprising a frame, a grinding station disposed above the frame, a grinding mechanism disposed on the frame and above the grinding station, and a clamping mechanism disposed on the grinding station. In actual use, by matching and placing the aluminum alloy sheet in the grinding station, and then setting clamping components on both sides of the grinding station, the aluminum alloy sheet is clamped in the grinding station by moving the two clamping components toward each other, thereby effectively improving the fixing stability of the aluminum alloy sheet and avoiding displacement of the aluminum alloy sheet relative to the supporting surface during the grinding process. This effectively ensures the uniformity of the grinding of the aluminum alloy sheet surface, improves the grinding quality of the aluminum alloy surface, and effectively removes oxide spots and scratches on the aluminum alloy surface. It can fully meet the product needs of customers and has the advantages of simple structure, easy operation, low implementation cost, and easy promotion and implementation.

The utility model discloses a wire harness terminal stable crimping mechanism, which relates to the technical field of wire harness binding and comprises a fixing mechanism, one side of the fixing mechanism is connected with a conveying mechanism, one side of the conveying mechanism is provided with a feeding mechanism, the upper end of the conveying mechanism is provided with a clamping mechanism in a sliding manner, and the clamping mechanism is provided with a clamping mechanism. The wire harness crimping device solves the problems that the existing wire harness crimping needs to be realized while being kept stable, the operation difficulty is high, and the working efficiency is low, realizes the crimping displacement between the guide rail piece and the belt through the arrangement of the feeding structure and the conveying mechanism, and is convenient to operate through the movable crimping arrangement of the rotating plate when in use. The wire harness needs to be aligned with the intersection point of the wire harness positioning bevel opening, then the rotating plate and the belt are driven to move synchronously, when the rotating plate moves to one end of the wire harness positioning bevel opening, the rotating plate is limited by the clamping guide groove, cannot rotate and needs to be kept in a vertical state to conduct downward extrusion and compression joint, and then terminal compression joint of the wire harness can be automatically achieved.

The application provides a wind power flange rolling ring adjusting device and a rolling ring method thereof, and relates to the field of wind power flange processing. The device comprises a bottom plate, a central shaft located at the center of the bottom plate, a rolling mechanism located above the bottom plate, and a limiting mechanism located at the four sides of the bottom plate. The central shaft is rotationally installed on the bottom plate, and four groups of extrusion shafts are arranged in an annular array on the outer wall of the central shaft. The four groups of extrusion shafts can slowly expand outward, and the central shaft is driven to rotate by a power source. Thus, the extrusion shafts rotate along the inner wall of the flange forge piece, uniformly expanding the hole from the inside. Meanwhile, the outer wall of the flange forge piece is provided with limiting shafts, and the limiting shafts rotate along the outer wall of the flange forge piece with the central shaft. Through the extrusion of elastic members, radial extrusion is formed between the extrusion shafts and the limiting shafts. The rotation of the extrusion shafts and the limiting shafts ensures the uniformity of the deformation in the circumferential direction of the flange forge piece.

This invention discloses a method for preparing high-elongation bars for cold forging, belonging to the field of aluminum alloy preparation technology. Through optimization of composition and process, the prepared bars possess high purity, uniform and fine equiaxed grain structure, and excellent plasticity, with significantly improved elongation. This meets the stringent requirements of cold forging for high material plasticity, resulting in a bright, crack-free surface and uniform grains after cold forging, overcoming problems such as oxide scale, coarse grains, and poor dimensional accuracy caused by hot forging. Furthermore, the introduction of modified talc and sodium nitrate as refining agents further promotes uniform microstructure, achieving high elongation and excellent cold forging performance.

The utility model relates to mould assembly technical field, concretely is a kind of assembly device of mould spring, including bottom die table, four corners are equipped with assembly cavity on the bottom die table, and four assembly cavities are respectively equipped with spring element in;The spring element includes spring main body, and the lower end of spring main body is equipped with thread, and upper end is equipped with cross slot;The bottom die table is also equipped with auxiliary installation structure, and the auxiliary installation structure includes four groups of auxiliary block, and the linkage design of driving motor, screw rod, structural rod, transmission teeth and auxiliary block can realize the simultaneous rotary installation of four mould springs, compared with the mode of traditional manual installation or existing equipment single installation, assembly time is greatly shortened, production efficiency is significantly improved, simultaneously, since the device uses uniform transmission structure to drive multiple springs synchronous rotary installation, the installation torque and screwing depth of each spring can be ensured consistent, avoid the installation error caused by manual operation.

The utility model discloses a cooling system in magnetron sputtering coating equipment. Cooling media are provided for cooling circulation of a rotating cathode, an air supply assembly and a vacuum coating chamber top plate in the magnetron sputtering coating equipment. The cooling system comprises a water supply main pipe and a water return main pipe. A first water supply port is formed in the water supply main pipe; a first water return port is formed in the water return main pipe; the first water supply port and the first water return port form a group and correspond to one rotating cathode in the coating chamber, so that the coating quality is improved; a second water supply port is formed in the water supply main pipe; a second water return port is formed in the water return main pipe; the second water supply port and the second water return port form a group and correspond to the air supply component on one side in the coating chamber, so that the air supply plate is prevented from deforming, and the air supply uniformity is ensured; a third water supply port is formed in the water supply main pipe; a third water return port is formed in the water return main pipe; and the third water supply port and the third water return port form a group and correspond to an annular cooling runner on the top plate of the vacuum coating chamber, so that the sealing performance of the vacuum coating chamber is ensured.

The utility model discloses polycrystalline silicon and organic silicon high boiling pyrolysis reactor system of promoting gas solid liquid three -phase mass transfer relates to chemical industry technical field. The polycrystalline silicon and organic silicon high boiling pyrolysis reactor system of promoting gas solid liquid three -phase mass transfer, including reactor main part, catalyst stacking unit, liquid distributor main part and gas distribution unit. The polycrystalline silicon and organic silicon high boiling pyrolysis reactor system of promoting gas solid liquid three -phase mass transfer, gas catalyst passes into the exhaust pipe through the communication groove, and then gas catalyst is evenly sprayed into the catalytic filler of loading net cylinder through the spray head, and the liquid raw material is evenly flowed through the catalytic filler of loading net cylinder through the liquid distribution port, so that the gas and solid catalyst are mixed in the loading net cylinder, the reaction rate is improved, and the uniformity of mixing is ensured, the mixing effect of liquid raw material and gas is improved, and the reaction and product generation are accelerated.

The utility model discloses a kind of steel ball cooling pool, it includes cooling pool: the inner wall of cooling pool is fixedly installed with grid plate by bolt, the bottom of cooling pool inner chamber is fixedly installed with vertical support, the top of vertical support is rotatably installed with rotating block, the top of rotating block is fixedly installed with L-shaped frame, the inner wall of L-shaped frame is fixedly installed with double-shaft motor, the both ends of double-shaft motor are fixedly installed with worm and fan wheel respectively, the surface of L-shaped frame is fixedly connected with stand column. The utility model drives fan wheel rotation by double-shaft motor, simultaneously, double-shaft motor drives worm to rotate, so that gear two is driven swing lever swing by the cooperation of support rod and connecting rod, then swing lever drives L-shaped frame swing by rotating block, so that fan wheel swing formula stirs medium, namely can reach the medium in pool body is stirred, to guarantee the uniformity of medium temperature in pool body, to improve the purpose of steel ball quenching degree uniformity in cooling pool.

The application discloses a sealing cover clamp spring pressing assembly mechanism, which comprises a clamp spring fixing seat capable of moving along a center axis of the clamp spring, a buckling guide sleeve, a transmission shaft and a sliding block. The bottom of the clamp spring fixing seat is a clamp spring sleeve joint. The clamp spring fixing seat is coaxially and slidingly connected with the buckling guide sleeve. The sliding block is movably arranged through the clamp spring fixing seat and the buckling guide sleeve. The buckling guide sleeve comprises a horizontal transmission shaft hole. The sliding block comprises an inclined long slot. The transmission shaft is fixedly connected with the transmission shaft hole and passes through the inclined long slot. The sealing cover clamp spring pressing assembly mechanism has the advantages that the clamp spring can be accurately pressed into a clamp spring groove, the structure is simple and reasonable, and the sealing cover clamp spring pressing assembly mechanism is convenient to manufacture, assemble, adjust, inspect and maintain. The sealing cover clamp spring pressing assembly mechanism can reduce the unqualified rate, greatly improve the production rhythm and is stable in performance.

This utility model discloses a constant-temperature fermentation tank for truffle wine, belonging to the field of fermentation tank technology, aiming to solve the technical problem of uneven temperature control of raw materials in truffle wine fermentation under existing technology. The constant-temperature fermentation tank for truffle wine includes a fermentation tank body for fermenting and preparing truffle wine. The fermentation tank body is equipped with a stirring mechanism to mix the fermentation raw materials; a jacket, formed inside the tank wall, with media conveying pipes arranged within the jacket for conveying heating and cooling media; and an inner cylinder, located on the inner wall of the fermentation tank and extending towards the center of the fermentation tank. Branch pipes pass through the inner cylinder and are connected to the media conveying pipes. This constant-temperature fermentation tank for truffle wine allows the heating and cooling media to act evenly on the fermentation tank body, effectively maintaining the constant temperature environment required for fermentation, avoiding the impact of temperature fluctuations on the fermentation process, and improving the quality and stability of the truffle wine.

The utility model relates to the technical field of pesticide spraying, in particular to a pesticide spraying device which comprises a barrel body, straps are fixedly connected to the front side of the barrel body, a spraying pipe communicated with the interior of the barrel body is installed on the rear side of the barrel body, a flat plate is installed at the top of the barrel body, and a sealing cover is detachably connected to the top end of the flat plate. Through the arrangement of the pressurizing device, the first vertical plate, the second vertical plate, the crankshaft, the second connecting rod, the stirring blades, the telescopic cylinder, the handle, the third connecting rod, the positioning block and the first sliding rod, on one hand, the air pressure in the cylinder can be increased, and on the other hand, the pressure in the cylinder can be increased; on the other hand, a second connecting rod moves up and down to drive a crankshaft to rotate in a long circular hole and the inner side of a fixed seat, so that stirring blades stir the liquid medicine in the cylinder body, and the uniformity of the liquid medicine is ensured.