37results about How to "Increase linkage" patented technology

The utility model provides a hydraulic hoist convenient to disassemble and assemble, and relates to the technical field of hydraulic hoists, the hydraulic hoist comprises a base, the top of the base is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding plate, the top of the sliding plate and the top of the base are both fixedly connected with a support, one side of the support is fixedly connected with a baffle, and the baffle is fixedly connected with a hydraulic cylinder. One side of each support is fixedly connected with the top of the sliding plate, one side of each support is fixedly connected with a supporting block, one side of each supporting block is fixedly connected with a section block, and a main body is arranged between one sides of the two supports. The supports, the supporting blocks and the mold blocks can be driven to move through movement of the sliding plates, after the supports, the supporting blocks and the mold blocks move by a certain distance, the main body can be taken out from the position between the two supports, after the mold grooves in the rotating frames on the main body are aligned with the mold blocks, the sliding plates can slide to drive the mold blocks to enter the mold grooves, and after the sliding frames are aligned with the clamping grooves, the main body can be taken out. And the sliding frame can enter the clamping groove to fix the sliding plate under the action of the spring.

The utility model discloses a corn threshing device for corn processing, which comprises a box body, the lower end of the box body is provided with a plurality of symmetrically arranged supporting legs, the lower end of the box body is provided with a through groove, the upper end of the box body is provided with a shell in a penetrating manner, the upper end of the shell is provided with a feed port, two symmetrically arranged threshing rollers are arranged in the box body, and the feed port is provided with a feed port. Two threshing rollers are arranged in the box body, a feeding port is formed in the box body, the feeding port is located over the two threshing rollers, the two threshing rollers are matched with each other, a driving mechanism used for driving the threshing rollers is arranged on one side of the shell body, and a screening mechanism used for screening corn is arranged between the box body and the shell body. According to the corn cleaning device, the screen plate vibrates up and down, so that corn falling at the upper end of the screen plate is vibrated, dust and impurities on the corn are discharged from the through groove through the filter screen, the cleaned corn is discharged through the discharging port, the effect of cleaning the corn is achieved, and convenience is brought to people.

This invention belongs to the field of low-temperature plasma deodorization technology, specifically a low-temperature plasma deodorization device, comprising: a housing, wherein the housing is used for low-temperature plasma deodorization of waste gas; a partition plate, which is fixedly connected to the top of the housing and provides support; a heating plate, wherein multiple heating plates are fixedly connected to the bottom of the partition plate and regulate the heating temperature inside the housing; and a rotating cylinder, which is rotatably connected to the inside of the housing. This invention is simple to operate, safe and stable, and achieves non-stop deodorization of external waste gas, improving deodorization efficiency and effect, meeting actual deodorization needs. Furthermore, it can adjust the workload of the discharge section according to the waste gas concentration to achieve uniform and efficient deodorization of the waste gas. It is highly adaptable and controllable, meeting actual processing requirements. During the deodorization process, it can also adaptively clear blockages in the filter screen with airflow, ensuring continuous and stable flow of external waste gas. It is durable and highly safe.

This invention belongs to the technical field of bearing production equipment, and particularly relates to a fully automatic bearing retainer laser cladding equipment. It includes a worktable, with two sets of feeding and discharging conveyor belts arranged side-by-side on the outer side of the worktable above the protective housing. These belts are used for receiving workpieces input inward and output outward. A transverse feeding mechanism is installed on the worktable above the discharging conveyor belt. A linkage drive assembly is provided between the transverse and longitudinal feeding mechanisms. A tilting mechanism is installed on the worktable below the laser cladding assembly, and a clamping mechanism is installed below the worktable corresponding to the auxiliary feeding mechanism. This invention is rationally designed, simple in structure, and easy to process. It integrates automatic feeding, laser cladding, and unloading functions, improving the linkage between equipment, ensuring smooth production, reducing labor intensity, guaranteeing processing progress, and meeting usage requirements.

The utility model discloses a kind of carton multi-station punching conveyors, including support frame, support frame is equipped with conveying roller, support frame side surface is fixedly installed with speed reducer, the output end of speed reducer is fixedly connected with bidirectional screw rod one, installation plate is set on the outer side of bidirectional screw rod one, rotating roller is set on the side surface of installation plate, bidirectional screw rod one end is fixedly connected with transmission wheel one, support frame inner wall is rotatably connected with bidirectional screw rod two one end, bottom plate is set below bidirectional screw rod two, moving plate is set on the outer side of bidirectional screw rod two, moving plate top is fixedly connected with limiting plate, bidirectional screw rod two one end is fixedly connected with transmission wheel two.The utility model passes through the interval of rotating roller by bidirectional screw rod one rotation adjustment, and simultaneously drives bidirectional screw rod two adjustment limiting plate interval, to satisfy the punching processing of different specifications paperboard, improve the linkage effect of overall structure.

The application relates to a kind of based on automobile seat extremely fast turnover automatic storage equipment, vehicle connection line is used to interface with connection car, and automatic storage module is conveyed to the right to empty vehicle output by connection car, and the empty vehicle is lifted and conveyed to empty vehicle conveying line by elevator;Jacking rotary mechanism is arranged in the output end of empty vehicle conveying line and is used to rotate 90 degrees after the vehicle conveying line output by empty vehicle conveying line is sent into loading speed line, and the empty vehicle is conveyed from right to left by loading speed line;Hoist equipment is used to hoist the seat on the seat finished product trolley to the empty vehicle on loading speed line;Stacker is used to rotate 90 degrees after the vehicle loaded with seat output by loading speed line is conveyed to automatic storage module forward. The equipment reduces fixed storage investment, improves the linkage of each supplier delivery system, realizes seamless connection of unpredictable plan quantity, greatly reduces the assembly line shutdown of whole vehicle factory, ensures delivery date, and reduces fixed equipment investment cost.

The utility model discloses a high-temperature high-pressure vapor-liquid double-flow rope-shaped dyeing machine which comprises a machine shell, a through groove is formed in one side of the machine shell, a mounting ring is arranged in the through groove in a penetrating mode, a cloth guide wheel is arranged in the mounting ring in a penetrating mode, a mounting plate is arranged at the tail end of the cloth guide wheel and rotationally connected with the cloth guide wheel, and a mounting frame is arranged at the rear end of the mounting plate. A cloth guide motor is arranged in the mounting frame, the tail end of an output shaft of the cloth guide motor is connected with a cloth guide wheel, a limiting mechanism used for limiting the mounting plate is arranged at the front end of the mounting plate, and a sealing mechanism used for sealing the mounting plate is arranged at the rear end of the mounting plate. According to the cloth guide wheel, the insertion frames move in the grooves, so that the multiple insertion frames are inserted into the multiple positioning grooves respectively, rapid installation and connection of the installation plate and the installation ring are achieved, rapid installation and disassembly of the cloth guide wheel are never achieved, and certain convenience is brought to people.

The application discloses a turnover blowing needle device of a three-dimensional blow molding machine, which comprises a supporting seat, a turnover mechanism and a blowing needle mechanism, the turnover mechanism comprises a turnover seat and a turnover cylinder, the turnover seat is rotatably installed on the supporting seat around a center line extending in the left-right direction, and the turnover cylinder is in transmission connection with the turnover seat to drive the turnover seat to turn around the center line; the blowing needle mechanism comprises a blowing needle for blowing air outward, a pushing assembly and a clamping assembly installed on the turnover seat, the blowing needle has an axis line perpendicular to the center line, the pushing assembly is used for driving the blowing needle to move back and forth along the axis line of the blowing needle relative to the turnover seat, and the clamping assembly comprises a pair of clamping arms oppositely arranged on the left and right sides and configured to be capable of moving towards or away from the turnover seat; the application integrates edge sealing, turnover and air blowing in the same device, improves space utilization, strengthens the linkage between various processes, the device has a simple structure, is convenient to assemble and maintain, shortens the production time of finished products and accelerates the production efficiency.

The utility model discloses an anti-leakage water-cooling refrigerant circulation pipeline connecting structure which comprises two symmetrically-arranged pipeline bodies, sealing grooves are formed in the opposite faces of the pipeline bodies on the left side, sealing rings matched with the sealing grooves are arranged on the opposite faces of the pipeline bodies on the right side, and fixing rings are arranged on the outer wall of the pipeline bodies on the left side. A connecting ring is arranged on the side wall of the fixing ring, a fixing mechanism used for fixing the right side pipeline body is arranged on the connecting ring, and a matching mechanism matched with the fixing mechanism is arranged on the outer wall of the right side pipeline body. The threaded rods move to push the positioning blocks to move respectively, so that the positioning blocks extend into the positioning grooves respectively, connection of two pipeline bodies is achieved, connection is convenient, and convenience is brought to people.

The utility model discloses a vitamin dietary package covers integrated machine, including the bottom plate, the bottom plate upper end penetrates and is connected with the rotary rod, the bottom plate lower extreme is equipped with the drive motor, the rotary rod lower extreme and drive motor output shaft extreme are connected, the rotary rod outer wall is equipped with the rotary board, the rotary board one side penetrates and is equipped with the telescopic cylinder, the telescopic cylinder telescopic end extreme is equipped with the rotating electrical machine, rotating electrical machine output shaft extreme is equipped with the rotating head, the rotary board other side is equipped with the rationing mechanism for rationing material, the bottom plate upper end is equipped with the conveying mechanism for conveying the packing jar. The utility model discloses through utilize telescopic cylinder to push rotating electrical machine and rotating head to go down, make rotating head with sealing cover and packing jar contact, start rotating electrical machine again, make sealing cover and packing jar screw together, thereby realize to vitamin dietary and cover, improve the overall linkage of device.

This application discloses a view linkage method, apparatus, electronic device, and storage medium for a chip signing tool, comprising: determining a first application, a design object in a first view corresponding to the first application, and the position of the design object by reading a control file containing target information; then updating a second view corresponding to a second application based on the above information, so that the second view corresponding to the second application corresponds to the first view of the first application, thereby realizing the linkage between the first view in the first application and the second view in the second application, improving the view linkage effect, and thus improving design efficiency.

The utility model, which belongs to the field of electrical product detection, discloses an electrical product steel shaft missing detection apparatus comprising a work bench, a conveyor belt arranged above the work bench, and an installation cover fixedly installed above the work bench. A conveying belt is fixedly mounted on the side face of the mounting cover, a detecting device and a marking device are arranged in the mounting cover and located above the conveying belt, a mounting frame is fixedly mounted on the side face of the mounting cover, and a driving mechanism is fixedly mounted in the mounting frame. According to the marking and rejecting device, unqualified materials are directly rejected, the marking and rejecting structure can directly adopt one power source to provide power through the connecting rod structure, mistaken collision of the two structures is prevented, the cost is saved, workers do not need to carry out extra rejecting operation, and the overall practicability and environmental protection performance of the device are improved.

The utility model discloses a kind of reflection type optical centering gluing tool, belong to optical lens gluing tool field, a kind of reflection type optical centering gluing tool, including four base fixedly installed in the bottom end of tool table, still include jacking mechanism movably installed in the middle part of tool table, the middle part of tool table is equipped with the placement groove for jacking mechanism lifting, the bottom end of tool table is fixedly connected with extension pipe, the bottom end of extension pipe is fixedly installed with pressure sensor, the upper portion of pressure sensor is provided with contact plate, the inside of tool table is also fixedly installed with fixed rod, it can be realized to optical lens to be centered fast positioning clamping, illuminating is carried out from bottom simultaneously, to detect gluing center, and in the process of releasing clamping, lens can be actively jacked, the lifting of lens is completed, it is convenient for staff to remove clamping structure and take, prevent from happening knock and cause mirror surface damage, improve the practicability of existing tool.

The utility model relates to bumper skeleton collision test equipment, which comprises a supporting plate and a fixing plate fixedly connected to the upper end of the supporting plate, a motor is fixedly connected to one side of the fixing plate, a rotating disc is fixedly connected to the output end of the motor, a rotating shaft is fixedly connected to one end, far away from the center, of the rotating disc, and the rotating shaft is fixedly connected to the other end of the rotating disc. A hollow circular ring is fixedly connected to one end of the rotating shaft, a fixing rod is slidably connected to the inner wall of the circular ring, rotating plates are fixedly connected to the upper end and the lower end of the fixing rod, a fixing shaft is arranged on the left half portions of the two rotating plates in a penetrating mode, and limiting blocks are fixedly connected to the upper end and the lower end of the fixing shaft; and the rotating plate is in sliding connection with the fixed shaft. According to the bumper framework collision test equipment, the angle of the swing plate can be adjusted by arranging the rotating shaft at the position, deviating from the center, of the rotating disc, so that collision tests can be carried out on a bumper at different angles, and the accuracy of the bumper test is improved.

The utility model relates to a kind of automobile sound-absorbing cotton positioning cutting device, including support frame, and the fixed plate of fixed connection in the both sides of support frame, rectangular slot is set in the upper end of support frame, several rectangular blocks are fixedly connected with the periphery of support frame, the fixed plate is fixedly connected with the upper end of several rectangular blocks, the inside of several fixed plates movably is provided with pressure plate one, the inner wall of fixed plate is equipped with sliding slot, the both ends of pressure plate one are fixedly connected with sliding block, the sliding block is slidably connected in sliding slot, the middle part of two fixed plates is set with L type sliding slot, sliding rod is slidably connected in L type sliding slot, and the periphery of sliding rod is fixedly connected with two push blocks, two push blocks are symmetrically distributed. The automobile sound-absorbing cotton positioning cutting device, by cylinder to sliding rod is pulled to reach the effect of the movement of pressure plate two control, improve the convenience of sound-absorbing cotton fixation.

The utility model provides a scene toy which comprises a main board, a castle model is installed on the upper surface of the main board, two symmetrically-arranged light columns are installed on the surface of the castle model, a bottom plate is installed on the lower surface of the castle model through a plug connector, and a sound box is installed on the upper surface of the bottom plate. Detachable front plates are installed at the two corners of the front face of the bottom plate correspondingly, a slide is inserted into the main plate in a deviating mode, the lower end of the slide is inserted into one front plate, a plurality of vertical pipes are inserted into the upper surfaces of the front plates, and a pavilion model used for storing toy models is inserted into the upper end of one vertical pipe. A sofa model used for storing toy models is inserted into one side, far away from the castle model, of the upper surface of the main board. The castle toy has the advantages of being high in playability and multiple in creative playing method and linkage playing method.

The invention relates to the technical field of campus security and protection management, in particular to a smart campus intelligent security and protection early warning system, which comprises a data acquisition module used for acquiring campus security and protection data through a multi-dimensional security and protection device and a patrol robot; the vulnerability thermodynamic diagram construction module is used for constructing a risk simulation model to calculate the security vulnerability coefficient of each geographic grid unit of the campus, dividing risk levels and generating a vulnerability thermodynamic diagram; the early warning module is used for carrying out multi-dimensional analysis, identifying a security anomaly type and triggering corresponding early warning; the patrol scheduling module is used for dynamically planning patrol routes of the patrol robots, and when early warning is triggered, the patrol robot closest to an early warning area is scheduled to go to the site for checking; and the role collaboration module is used for pushing differentiated tasks to different security roles based on the risk level distribution and the early warning type of the vulnerability thermodynamic diagram. Therefore, the problems of single data dimension, risk perception lagging, resource scheduling stiffness, low efficiency of multi-role collaboration and the like are solved.

The application provides a LED lamp with double-layer fluorescent powder, and relates to the technical field of LED lamps, which comprises an outer supporting member, a lamp bead mounting assembly is installed in the outer supporting member, and a LED lamp ring is installed on the outer supporting member through the lamp bead mounting assembly. Through the above technical scheme, the purpose is to drive the side limiting plate to cooperate with the supporting ring through the inner knob, realize the clamping of the side limiting plate and the supporting ring on the preset hole of the ceiling, complete the installation and fixation of the LED lamp, drive the side supporting plate to support the two sides of the LED lamp ring through the outer knob, realize the fixation and installation of the LED lamp ring, achieve the installation of the LED lamp while facilitating the installation of the LED lamp ring, optimize the installation steps of the LED lamp and facilitate the replacement of the LED lamp ring, thereby improving the practicability of the LED lamp. In addition, the inner knob and the outer knob are installed in the mounting ring, and two installation effects can be realized by rotating the inner knob and the outer knob, so that the process of installing the LED lamp and replacing the lamp bead is more convenient and fast.

The utility model relates to the technical field of heat preservation and insulation doors and windows, and discloses a novel heat preservation and insulation door and window which comprises an opening and closing mechanism, a heat preservation mechanism and a main body mechanism, the opening and closing mechanism is located in the main body mechanism, the heat preservation mechanism is located on the outer wall of the main body mechanism, and the opening and closing mechanism comprises a motor. The output end of the motor is fixedly connected with a first movable block, the tail end of the first movable block is rotationally connected with a second movable block, and the tail end of the second movable block is rotationally connected with a connecting support. The output end of the motor is fixedly connected with the first movable block, the first movable block is rotationally connected with the second movable block, when the motor drives the first movable block and the second movable block to move, the second movable block is rotationally connected with the connecting support, and the connecting support is fixedly connected with the alloy window frame. And when the connecting bracket moves, the alloy window frame can be driven to be automatically opened and closed, so that the convenience of a user in the window opening and closing process can be improved.

The utility model discloses a geological exploration anchor rod drilling machine sampling drill rod relates to geological exploration technical field, and its technical key points include the flange of installation and the multiple axial setting's connecting hole of setting on it, the sampling mechanism is equipped with in the flange lower extreme of installation, the sampling mechanism includes the box of setting in the flange lower extreme of installation, the fixed pipe is equipped with in the box lower extreme, the fixed pipe outer wall is equipped with the moving pipe, the moving pipe tail end is equipped with the drill bit. Through making a plurality of sliding blocks move in a plurality of strip grooves to drive the moving pipe to move on the fixed pipe outer wall, the overall length of the drill rod changes, which brings certain convenience for people to sample geological exploration of different depths, and improves the overall adaptability of the device.

This invention discloses a multifunctional synthesis hot chamber for FDG, comprising a chamber body with a movable hot chamber door on the front. Inside the chamber body, a base and a cylinder are fixedly installed, with a push rod fixedly installed at one end of the cylinder. A transport channel is fixedly connected to the outside of the chamber body. A drive rod is rotatably installed at the bottom of the transport channel, and a conveyor belt is driven onto the surface of the drive rod. A sliding groove is formed on the inner wall of the transport channel, and a drying component is slidably installed inside the sliding groove. A spraying component is fixedly installed at the top of the transport channel. This invention utilizes the spraying component to spray the surface of the transported material, thereby achieving cooling and cleaning, allowing it to stably enter the latter half of the transport channel for further processing. The drying component dries the surface of the material from top to bottom, preventing excessive residual liquid from adhering to the surface and achieving purification.

The utility model relates to a compact looped netowrk cabinet, and aims to provide a compact looped netowrk cabinet. The utility model adopts the technical scheme: including looped netowrk cabinet frame and middle connecting support, the looped netowrk cabinet frame includes looped netowrk cabinet middle sole, looped netowrk cabinet main longitudinal beam, first side beam and second side beam, the middle connecting support includes support middle sole plate, the support middle sole plate left end vertical bending forms support first butt joint part, the support middle sole plate front and back end all vertical bending forms support connecting part, the support first butt joint part and two the support connecting part between form the support main positioning mouth for the looped netowrk cabinet main longitudinal beam inserts. The utility model has the advantages of: the middle connecting support is connected with the looped netowrk cabinet middle sole, looped netowrk cabinet main longitudinal beam, first side beam and second side beam simultaneously, reduces the component, the structure is more compact and the connecting structure integration, promotes integral rigidity and the linkage, strengthens the torsional resistance and the compression resistance.

This invention discloses a patient in-hospital transfer information management system, belonging to the field of medical information technology. It includes an intelligent data acquisition terminal, an in-hospital positioning base station, a system processor, a system communication module, a system backend, and mobile terminals for accompanying medical staff, a monitoring terminal for the hospital security department, and nearby work terminals that establish communication connections with the system communication module. The intelligent data acquisition terminal communicates bidirectionally with the system processor to acquire multi-dimensional identity feature data and basic transfer information data of special group patients and send them to the system processor. In this invention, by acquiring multi-dimensional identity feature data through the intelligent data acquisition terminal and combining it with the feature extraction module and encryption binding module built into the system processor, the unique and secure identification of special group patients is achieved, completely solving the technical problem of identity misidentification in the prior art and improving the accuracy of transfer information management.

The utility model relates to the technical field of semiconductor cleaning equipment, in particular to a supporting structure for cleaning a quartz boat. The utility model provides a supporting structure for cleaning a quartz boat, which can enable the limiting assembly to selectively lock the rotation angle of the supporting assembly by arranging the mounting plate assembly, the lifting rod, the rectangular frame, the supporting assembly, the limiting assembly and the driving assembly, so as to switch the bucket-shaped state or the arch-shaped state of the supporting assembly. The supporting assembly can meet the supporting requirements of the two different types of quartz workpieces including the circular tube quartz workpiece and the semicircular tube quartz workpiece, the horizontal cleaning advantage of the circular tube quartz workpiece is reserved, meanwhile, the horizontal cleaning requirement of the semicircular tube quartz workpiece is met by switching the arch state of the supporting assembly, and the cleaning efficiency of the circular tube quartz workpiece is improved. And the semicircular tube quartz workpiece is soaked and cleaned in an inverted buckling mode, the draining difficulty of the semicircular tube quartz workpiece is low, the possibility of cleaning dead corners and dirt accumulation is reduced, automatic operation is facilitated, and efficiency is improved.

The utility model relates to the technical field of energy coupling, specifically relates to a kind of distributed energy coupling adjusting device, including solar panel, and the line pipe of several solar panels lower end fixedly connected, several line pipe inside are all connected with wire, the inside one side of regulator is fixedly connected with two adjusting components, the inside other side of regulator is fixedly connected with motor, motor output end is fixedly connected with driving gear, the outside of driving gear is provided with two driven gears, two the one end of driven gear is fixedly connected with sector gear, two the one end of driven gear is rotatably connected with rotating shaft, and two rotating shaft one end is fixedly connected in the inside of regulator, two the sector gear between activity is provided with bidirectional rack plate.The utility model, by bidirectional rack plate drives exhaust fan to move up and down, can reach the effect of uniform cooling to the inside of regulator, improves the stability of operation.

The application discloses a kind of multi-modal encryption big data privacy desensitization protection method and storage medium, it is related to computer data security technical field, the method obtains text, image, audio, video multi-modal big data set, completes structured split, format conversion and invalid data cleaning preprocessing;Multi-dimensional privacy data feature library is constructed, and core privacy features are extracted and classified;Based on the generation of difference desensitization rule and multi-modal linkage encryption key system of national secret algorithm system, hierarchical desensitization and layered encryption are executed to data;Attribute-based access permission management and control system is constructed, and privacy desensitization protection closed-loop management and control are completed by whole-process behavior audit.The application can realize multi-modal data full-dimension privacy identification and hierarchical protection, balance privacy protection intensity and data usability, construct complete safety management and control closed loop, adapt to multi-scene multi-modal big data privacy protection demand.

The utility model discloses a wood veneer convenient to install, which relates to the technical field of wood veneer installation, and has the technical key points that the wood veneer convenient to install comprises a wood veneer and a bottom plate arranged behind the wood veneer, a fixing mechanism is arranged on the bottom plate, and the fixing mechanism comprises a plurality of symmetrically arranged fixing bolts arranged on the bottom plate; a plurality of symmetrically-arranged fixing blocks are arranged at the front end of the bottom plate, and a clamping rod is arranged between every two opposite fixing blocks. The rotating frame tends to be horizontal from being vertical, so that the clamping groove in the rotating frame is clamped on the outer wall of the clamping rod, rapid connection of the wood decoration plate and the bottom plate is achieved, operation is convenient, and meanwhile certain convenience is brought to people to replace and maintain the wood decoration plate in the later period.

The invention discloses an independent display chip, electronic equipment, a picture processing method and a medium, and relates to the technical field of terminals. The independent display chip is applied to the display equipment, the display equipment comprises a system-on-chip SoC and an independent display chip, the independent display chip is connected with the SoC, and the independent display chip comprises a micro-control unit, a picture recognition unit and a picture processing unit; the micro-control unit is respectively connected with the picture recognition unit and the picture processing unit; wherein the picture recognition unit is used for carrying out picture recognition on a to-be-displayed picture sent by the SoC to obtain a picture recognition result of the to-be-displayed picture; the micro-control unit is used for adjusting processing parameters of the picture processing unit according to the picture recognition result and / or sending first information to the SoC according to the picture recognition result, and the first information is used for triggering sensory feedback information corresponding to the picture to be displayed; and the picture processing unit is used for processing the picture to be displayed according to the adjusted processing parameters.

The invention relates to mixing equipment for refined cotton production alkali liquor preparation, and belongs to the technical field of refined cotton production alkali liquor preparation, the mixing equipment comprises a connecting base, the top of the connecting base is fixedly connected with a mixing tank, the top of the mixing tank is fixedly connected with a fixing box, and the top of the fixing box is provided with a feeding hopper extending into the mixing tank; through cooperative use of a first stirring rod, a second stirring rod, a connecting shaft and a spiral roller, after the fan filters and conveys gas, the gas can be filtered and conveyed by the fan without the action of mechanical power, so that the gas can be filtered and conveyed by the fan, and the gas conveying efficiency is improved. A first stirring rod, a second stirring rod, a connecting shaft and a spiral roller are driven to synchronously rotate under the action of a belt pulley group, so that alkali liquor in the mixing tank is stirred in an up-and-down flowing manner, and the conditions that the alkali liquor has a mixing blind area and a temperature difference in the mixing tank are reduced; and through the arrangement of no driving source, the overall use cost of the mixing equipment is reduced.