383results about How to "Improve the delivery effect" patented technology

The invention relates to the technical field of building materials, and particularly discloses high-strength lightweight concrete containing hollow glass beads and a preparation method of the high-strength lightweight concrete. The high-strength lightweight concrete containing the hollow glass beads is prepared from cement, fly ash, carbon fiber grafted hollow glass beads, lightweight sand, deionized water, polypropylene fiber grafted rubber particles and a water reducing agent according to the mass ratio of (58-75): (25-38): (45-65): (20-40): (42-55): (35-55): (5-12) through mixing, mold filling, vibration molding, covering and demolding. The addition amount of the hollow glass beads is strictly controlled, the influence on the overall strength of the concrete is avoided, the density and weight of the concrete are reduced due to the addition of the light sand and the hollow glass beads, the compactness and integrity of the concrete are improved due to the synergistic effect of the two added fibers, and the raw materials have excellent cohesiveness; the concrete can effectively absorb and disperse stress, and has the advantages of excellent strength, light weight, good durability and excellent comprehensive performance.

The invention discloses a zero sample image classification method and device, and belongs to the field of image recognition. According to the method, a category description document is generated through a large language model, global and local feature information of an image and the document is obtained through a visual encoder and a text encoder, then decoupling is performed through a visual semantic decomposition module and a text semantic decomposition module, and visual semantic embedding and text semantic embedding are generated; through joint training of the modules, optimizing total loss composed of local-to-semantic mapping variance loss, multi-semantic diversity loss, decomposition semantic alignment loss and local semantic alignment loss; and the training is used for image category prediction in the reasoning stage after completion of training. According to the invention, the difficulty of zero sample image classification can be reduced, and the classification accuracy and efficiency are improved.

The invention relates to the technical field of network advertisements, in particular to an advertisement data management system based on market trend analysis, which comprises a data acquisition module, an analysis module, a prediction module, a conversion rate calculation module and an adjustment module. The advertisement effect is reflected by acquiring click and purchase data after advertisement putting, the change trend of user behaviors is accurately recognized through the analysis module, and the user change rate is calculated, so that data support is provided for an advertisement putting strategy, and the advertisement putting strategy is more accurate by analyzing historical data, predicting the future purchase trend and comparing with predicted data in real time. The conversion rate change of the advertisement is accurately evaluated, a basis is provided for optimizing the advertisement effect, whether the advertisement putting duration needs to be adjusted or not is judged according to the comprehensive analysis of the user change rate and the conversion rate change rate, efficient utilization of advertisement resources is ensured, the accuracy and flexibility of advertisement putting are remarkably improved, the conversion rate and the return on investment of the advertisement are facilitated, and the user experience is improved. And continuous optimization and improvement of the advertisement effect are realized.

The invention relates to the technical field of energy materials, and discloses a self-assembled low-crystallization nanoflower-shaped polyoxometallate catalyst and a preparation method and application thereof.The preparation method comprises the steps that firstly, cobalt nitrate hexahydrate, iron nitrate nonahydrate, CH4N2O and Finke Co are used as raw materials, Finke Co and Fe < 3 + > are grown on nickel foam in situ, then the Finke Co and Fe < 3 + > react with ZIF-67 (Co), and a Finke Co-FeCoNi precursor with a stable structure is prepared; finally, the precursor is subjected to vulcanization, and the nano flower-shaped polyoxometallate catalyst Finke Co-FeCoNi / S is obtained. According to the preparation method, Finke Co is added, so that the crystallinity of the catalyst material is reduced, the catalyst material is assembled into a nanoflower-shaped structure, the low crystallinity can provide more coordinated unsaturated sites and improve the conductivity, and the nanoflower-shaped form exposes more defect sites, so that the reaction contact area is increased, and the catalytic activity is improved.

The invention relates to an advertisement display method and device, electronic equipment and a storage medium, and the method comprises the steps: displaying a target prompt box in a video playing interface when a video is played to a first target moment, the target prompt box comprising prompt information related to the video playing progress and an advertisement material of a target brand, the prompt information is used for prompting a user to play a target fragment; under the condition that the video is played to a second target moment, the target prompt box is hidden, a target advertisement object is displayed in a video playing interface, and the target advertisement object comprises any one of a fragment subtitle of an advertisement material carrying a target brand, an interaction component and an advertisement popup window; wherein the fragment subtitles comprise subtitles in the target fragment, the interaction component is used for realizing interaction operation related to the picture content of the target fragment, and the advertisement pop-up window comprises an actor image of the target brand in the target fragment. Therefore, the conflict emotion of the user on advertisement implantation is reduced, and the advertising effect is improved.

The invention discloses a sorting mechanism for recycling treatment of organic solid waste, and relates to the technical field of solid waste treatment equipment, the sorting mechanism comprises a machine base, a side plate is fixedly mounted on the top side of the machine base, a spray head is arranged on the top side of the side plate, and a water tank is fixedly mounted on the outer side of the top side of the machine base; under the action of three groups of screening holes which are distributed from small to large in the outer side of the sorting cylinder, wastes which accord with sorting are preferentially sorted through the screening holes in the outer sides of a second connecting cylinder and a first connecting cylinder at the left end, then penetrate through a through hole, fall on the top side of a material guide plate, and then are conveyed to a conveying belt; overlarge materials which can be sorted through screening holes in the outer side of a second connecting cylinder at the right end are discharged to the crushing box under the action of gravity, then crushing rollers on the inner side of the crushing box rotate, then the materials are crushed under the rotation of a cutter, and the crushed materials are discharged to a conveying belt after meeting the requirements, so that unified discharging and collecting are facilitated, the subsequent crushing procedure is reduced, and the production efficiency is improved. The processing efficiency is improved; and the processing time is shortened.

The invention relates to the technical field of soil remediation, in particular to a soil pollution remediation agent feeding device which comprises a rolling assembly, a plurality of feeding assemblies arranged on the rolling assembly and a connecting assembly used for being connected with an external machine. The rolling assembly is of a cylindrical structure, and a plurality of throwing assemblies are evenly distributed on the outer surface of the rolling assembly. The rolling assembly is connected with an external machine through the connecting assembly; driving force is provided through an external machine to drive the rolling assembly to advance on the ground; the feeding device further comprises a material conveying assembly. The material conveying assembly provides a liquid repairing agent for the rolling assembly with the hollow interior. A passage for conveying a repairing agent is reserved between the rolling assembly and the putting assembly; in the advancing process of the rolling assembly, the putting assembly is inserted into the soil under the gravity effect of the rolling assembly, the output end is kept in an open state, and the putting assembly is used for conveying the liquid remediation agent into the soil to complete agent putting. Remediation agents can be conveniently put into soil, and the working efficiency is improved.

The invention belongs to the technical field of biomass utilization, and particularly relates to a method for preparing methane through in-situ modified charcoal reinforced anaerobic fermentation. According to the method, biochar is added into an anaerobic fermentation hydrolytic acidification system, the biochar is beneficial to enhancing interspecific electron transfer capability (DIET), hydrolytic acidification is promoted, and meanwhile, organic acids (acetic acid, butyric acid and the like) generated in the anaerobic fermentation process are utilized to perform in-situ modification on the biochar; the in-situ modified charcoal can promote anaerobic fermentation to produce methane and gas and improve the quality, so that the gas production rate and the methane production content are increased, and meanwhile, the acidification modified charcoal is simply, conveniently and efficiently realized. According to the method, the characteristic that the biochar is easy to load and modify is fully utilized, and different characteristics of different stages of an anaerobic fermentation technology are combined, so that acidification in-situ modification of the biochar is realized, and anaerobic fermentation is promoted to produce methane, produce gas and improve quality.

The invention discloses adjustable and controllable slitting equipment for aluminum plate strip production and a production process, and belongs to the technical field of slitting equipment, the adjustable and controllable slitting equipment comprises a workbench, two first connecting blocks are fixedly arranged on the workbench, and a slitting cutting roller is jointly and rotationally arranged on the close sides of the two first connecting blocks; a plurality of cutting blades are fixedly arranged on the slitting cutting roller; according to the device, the lower pressing roller and the upper pressing roller are arranged, and when a cut and stripped aluminum plate strip moves to the position between the upper pressing roller and the lower pressing roller, due to the fact that the two rollers rotate reversely under synchronous driving of the second synchronous servo motor and the first synchronous servo motor, and the same threads interact, on one hand, the aluminum plate strip can be continuously and stably conveyed; it is ensured that the aluminum plate strip obtained after splitting is smoothly pushed to the next procedure; and on the other hand, the interaction force generated by the reverse rotation can effectively clamp the aluminum plate strip, and the stability of the aluminum plate strip in the conveying process is enhanced.

The invention provides a psychological semantic scene image generation method, which comprises the following steps of: 1, processing data according to a psychological scale filled by a user to obtain a three-level level score of a psychological factor; 2, constructing a basic semantic concept group through hierarchical semantic mapping; 3, constructing structured cue words, wherein the structured cue words comprise a text cue word project and an image cue word project; 4, generating an image note through a large language model according to the text cue word, and generating a background image and page elements through a text-to-graph model according to the image cue word; 5, generating a semantic scene graph from the background picture and the page elements generated in the step 4 through a differentiable graph synthesizer; and step 6, generating a final psychological report in combination with the generated graph annotation and the semantic scene graph.

The invention relates to the technical field of aluminum alloy production, in particular to an aluminum alloy profile extrusion device which comprises a mounting frame, a control panel is mounted on the front surface of the mounting frame, an extruder body is fixedly connected to the top surface of the mounting frame, and a sliding groove is formed in the upper surface of the mounting frame; a first moving column and a second moving column are sequentially arranged in the sliding groove from front to back. And the abutting plate is installed on the back face of the first stabilizing seat, and a spring body is installed on the back face of the abutting plate. Pressure is applied to the front surface and the rear surface of an aluminum alloy profile through a first correcting ring and a second correcting ring, the bent position of the aluminum alloy profile can be corrected, accordingly, the follow-up aluminum alloy profile can be corrected and conveyed, the overall conveying effect is good, meanwhile, a conveying shaft can be supported through a side plate and a top block, and the conveying efficiency is improved. And the aluminum alloy sections can be conveyed in an auxiliary mode through the conveying shaft.

The invention discloses a single-stage photovoltaic module surface defect detection method based on improved RetinaNet, belongs to the technical field of image recognition, and changes a network feature fusion method by optimizing a feature pyramid structure and a residual network structure of the RetinaNet. A bidirectional fusion structure from top to bottom and a bidirectional fusion structure from bottom to top are used for replacing an original unidirectional feature fusion structure, and the bidirectional feature fusion structure improves the capability of extracting small target information in different stages of the network; in order to suppress background noise and improve the feature extraction capability, a channel attention mechanism module ECA is added in a residual structure, the improved residual block improves the feature extraction capability of the network and enhances the attention to small targets, and therefore the optimized network shows excellent performance in photovoltaic module surface defect detection.

The invention provides an advertisement player intelligent control system and method, and the system comprises a remote monitoring module which is used for carrying out the remote state detection of an advertisement player based on a management terminal, and remotely releasing the advertisement content to the advertisement player after the detection is passed; the advertisement playing and data acquisition module is used for performing loop playing on the advertisement content based on the initial playing strategy and acquiring external characteristic factors in a target time period of an area where the advertisement player is located during loop playing; and the advertisement player control module is used for carrying out association comprehensive analysis on the external characteristic factors, determining an advertisement scheduling and playing plan, and carrying out dynamic correction on the current advertisement content and the initial playing strategy in the advertisement player based on the advertisement scheduling and playing plan. The accuracy and suitability of playing corresponding advertisement contents by the advertisement player according to different conditions are ensured, and the transmission effect of the advertisement contents by the advertisement player is also improved.

The invention discloses conveying equipment for graphene powder, and belongs to the technical field of graphene processing.The conveying equipment comprises a first limiting bearing metal plate, and a deformable conveying mechanism is arranged on the upper surface of the first limiting bearing metal plate; the deformable conveying mechanism comprises a deformable conveying assembly used for drying and conveying materials and a feeding pressurizing assembly used for supporting and feeding the deformable conveying assembly, the deformable conveying assembly is arranged at one end of the feeding pressurizing assembly, and the deformable conveying assembly comprises a second hollow material conveying pipe. A rotatable conveying barrel is arranged at the top of the second hollow material conveying pipe and is rotationally connected with the second hollow material conveying pipe; and through mutual cooperation of multiple structures, closed pipeline conveying is conducted on the graphene powder, the situation that the graphene powder drifts away in the conveying process is avoided, and the conveying effect of the conveying equipment on the graphene powder is better.

The invention discloses an advertisement signboard playing method based on passerby vision and an advertisement signboard, and relates to the field of image processing. The method is applied to an edge server, the edge server is in communication connection with one or more advertisement signboards in a target area, and the method comprises the following steps: obtaining target images of passersby in the area range of the advertisement signboards; obtaining visual features and group features of pedestrians in the target image, and determining one or more target advertisements based on the visual features and the group features; obtaining a track of a pedestrian in the target image; and controlling one or more advertisement signboards to play each target advertisement based on the track. By implementing the technical scheme provided by the invention, the advertisement putting effect can be improved.

The invention discloses a video processing method and device, an advertisement putting method and device, equipment, a medium and a product, and the video processing method comprises the steps: obtaining a to-be-processed video stream, and obtaining key event information in the to-be-processed video stream, the key event information comprises event information of a key event occurring in a target frame in the to-be-processed video stream; on the basis of the key event information, a supplemental enhancement information frame is inserted in a position adjacent to the target frame in the video stream to be processed, a target video stream is obtained, the supplemental enhancement information frame comprises the key event information, and the supplemental enhancement information frame is used for playing the target video stream in the playing process of the target video stream. And when the supplementary enhancement information frame is played, triggering the advertisement putting content matched with the key event. According to the embodiment of the invention, the advertisement putting effect can be improved.

The utility model relates to the technical field of farmland deratization poison bait throwing, and discloses a farmland deratization poison bait throwing device which comprises a storage box and a throwing pipe, a trapezoid block is fixed at the top end in the storage box, a sealing plug is connected in a threaded groove, and handheld rods are fixed on two sides of the top end of a limiting disc. According to the drying device, the notch is formed in the storage box, then the drying pipe is inserted in the notch, the limiting disc is fixed to the top end of the drying pipe, the handheld rods are fixed to the two sides of the top end of the limiting disc, a worker can hold and take the drying device conveniently through the handheld rods, and the threaded groove is communicated with the interior of the drying pipe; according to the drying device, the threaded groove is formed in the storage box, a drying agent is put in the position of the threaded groove, then the sealing plug is installed in the threaded groove for sealing after the sealing plug is rotated, and therefore after the drying pipe is inserted into the storage box, the drying agent can be used for keeping the interior of the storage box in a dry state, and the overall drying capacity is well improved in the working process.

The invention relates to the technical field of advertisement interception and optimization, and discloses a real-time advertisement interception and optimization method, which comprises the following steps of: when an advertisement appears on user equipment, monitoring closing or browsing operation of a user, obtaining an advertisement type preferred by the user, and forming an advertisement type accepting set of the user; meanwhile, software currently opened by a user is obtained, and user states including working and entertainment states are judged; executing a first interception optimization strategy in the working state; obtaining the current recreational activities of the user in the recreational state, and executing different interception optimization strategies according to the recreational activities performed by the user; the user state is obtained according to the software currently used by the user, and all or part of advertisements are selected to be intercepted according to the state, so that the relationship between the advertisement display frequency and the user experience is effectively balanced, and the interference of the advertisements on the normal use of the user is avoided.

The utility model discloses an insulation board conveying device which comprises a workbench and supporting legs, first vertical plates are arranged at a pair of through holes of the workbench in a clearance fit mode, a conveying mechanism is installed on the outer walls of the first vertical plates, and an adjusting mechanism is installed above the workbench. A heat insulation plate needing to be transported can penetrate into the position between a first conveying roller and a second conveying roller from an opening in one end of a first vertical plate, an output shaft of a motor drives a second bevel gear to rotate through a first bevel gear, the second bevel gear drives a worm gear to rotate through a worm, the worm gear drives the first conveying roller to rotate, and the heat insulation plate is conveyed through the first vertical plate. In this way, the first conveying rollers are matched with the second conveying rollers to convey the heat preservation plates, meanwhile, the multiple sets of first conveying rollers and the multiple sets of second conveying rollers are arranged, the heat preservation plates can be more stable during conveying, even if the heat preservation plates are long, the heat preservation plates are not prone to being broken off, and therefore the conveying effect is better.

An inner conveying catheter is movably arranged in an inner cavity of an outer conveying catheter in a penetrating mode, the inner conveying catheter comprises a first main body catheter section and a first bending adjusting catheter section in the axial direction of the inner conveying catheter, the far end of the first main body catheter section is connected with the near end of the first bending adjusting catheter section, and the first bending adjusting catheter section has the bendable function; the inner control silk thread is connected with the first bending adjusting pipe section and used for controlling the first bending adjusting pipe section to be bent actively, and the pushing inner core rod piece is movably arranged in an inner cavity of the inner conveying guide pipe in a penetrating mode. Therefore, the artificial valve ring has good regulation and delivery performance, the multi-angle space regulation performance of the artificial valve ring effectively improves the success rate of a mitral valve replacement operation, the mitral valve replacement operation can be carried out in various ways such as femoral artery, atrial septum (femoral vein) and cardiac apex, the release paths of the artificial valve ring are diversified, and the artificial valve ring has good application prospects. The operation range is greatly widened, the operation method is simple and easy to learn, and the learning curve and the operation duration of an operator can be effectively shortened.

The present application discloses a media data processing method, device and equipment, the method comprising: first obtaining the media delivery data of the target clue advertisement including the basic information data, planned delivery information data and historical delivery information data of the target advertiser, then performing feature extraction on these data to obtain the feature vector corresponding to the target clue advertisement, and determining the constraint feature vector with a positive or negative correlation with the corresponding conversion quantity; then inputting the feature vector and the constraint feature vector corresponding to the target clue advertisement into a pre-built conversion quantity estimation model to estimate the conversion quantity of the target clue advertisement. In this way, by using the pre-built conversion quantity estimation model to automatically estimate the feature vector corresponding to the media delivery data of the target clue advertisement, effective processing such as automatic estimation can be performed, which can facilitate users to perceive the delivery effect in advance, and adjust the delivery resource configuration more reasonably accordingly, thereby optimizing the delivery effect and improving the user's delivery experience.

The invention discloses a cotton carding machine for cotton spinning yarn processing and a cotton carding method, and belongs to the technical field of cotton spinning yarn processing.The cotton carding machine comprises a machine body, a winding roller and a collecting box, the surface of the machine body is fixedly connected with a first side plate, the side face of the machine body is fixedly connected with a second side plate, and the surface of the first side plate is in bolted connection with a motor; the output end of the motor is fixedly connected with an output shaft; the device further comprises a stand column, the stand column is fixedly connected to the upper surface of the device body, the surface of the stand column is connected with a movable plate in a sleeving mode, and the upper surface of the movable plate is fixedly connected with a vertical rod. According to the carding machine for cotton spun yarn processing, during use, cotton spun yarn is processed through the machine body, during work, the motor needs to be started, when the motor works, the output shaft and the wind-up roller are driven to rotate, the wind-up roller enables processed materials to be wound and collected, during the work process, the automatic adsorption head collects the drifting materials, the materials are prevented from being scattered all around, and the working efficiency is improved. And the working environment of workers is ensured.

The invention relates to the technical field of medical instruments, in particular to an assembling method for conveying a valve prosthesis, which is characterized in that a fixing mechanism is arranged, and a spiral blade is driven to rotate by rotating an adjusting ring, so that an inner hole formed in the spiral blade is shrunk to be clamped with an inner catheter; the bending between the inner catheter and the outer catheter is further locked, so that the situation that a worker always needs to manually lock the sheathing canal is avoided, the operation process is greatly simplified, and the operation difficulty is reduced.

The invention relates to the technical field of advertisement marketing, and discloses an advertisement marketing effective user screening system based on an influence index, which comprises a data acquisition module and a user screening module. According to the advertisement marketing effective user screening system based on the influence index, a data acquisition module is in network connection with a big data platform to obtain account data of all users clicking brand advertisements, sales record data of all brand commodities and exposure comment data of the brand advertisements in all propagation channels, and the data are classified to form a data set; the user screening module screens out user accounts with historical orders and new customer accounts attracted by brand advertisements, then calculates the ratio of new customers, the average watching duration, the conversion index, the average purchase number and the exposure index, quantifies the attraction degree of the brand advertisements to consumers, deeply analyzes user behaviors, and is high in screening precision and high in efficiency. The advertisement marketing strategy and the propagation channel are flexibly adjusted, and the channel analysis advertisement marketing effect is better.

The invention provides an antibacterial, anti-inflammatory and osteogenesis-promoting two-dimensional bimetallic MOF (Metal Organic Framework) as well as preparation and application thereof. The two-dimensional bimetal MOF can effectively resist bacteria and inflammation, has good biological safety and long-acting function exerting capacity, can efficiently remove bacteria under the action of low-strength medical US before degradation, and can exert the function of removing ROS through nano-enzyme activity. After degradation, copper and manganese ions slowly released by the two-dimensional bimetal MOF and quercetin can be chelated, SOD and CAT-like effects are achieved through metal-ion charge transfer MLCT, the ROS adsorption effect can be continuously achieved, and in addition, due to the fact that the copper and manganese ions and quercetin have osteogenesis and antibacterial effects, bone tissue repair can be continuously and efficiently promoted.

The present invention provides a thrombus remover. The thrombus remover comprises a cylindrical self-expanding stent (1) with openings at both ends, a delivery guide wire (2) and an introduction sheath (3). The wall (11) of the self-expanding stent is composed of a hollow grid (12). The self-expanding stent (1) is divided into three parts along the length direction from the connection with the delivery guide wire (2): a proximal end (15), a middle section (14) and a distal end (13); the single grid area of ​​the grid of the middle section (14) is larger than the single grid area of ​​the distal end (13) and the proximal end (15). A smooth edge connecting rod (161) is arranged at the proximal edge of the self-expanding stent (1). The wall thickness of the self-expanding stent is 0.01-0.04 mm larger than the width of the connecting rod (16) at the non-proximal edge forming the grid (12).

The utility model discloses a cooling device for melamine impregnated decorative paper production, which relates to the technical field of melamine impregnated decorative paper production and cooling, and comprises a support rod, a conveying unit is arranged on the top surface of the support rod, a cleaning unit is arranged on the bottom surface of the conveying unit, a pressing unit is arranged on the inner side of the conveying unit, and the cleaning unit is arranged on the bottom surface of the conveying unit. A cooling unit is arranged on the inner side of the conveying unit and comprises a mounting frame, the mounting frame is arranged on the inner side of the conveying unit, a moving frame is slidably clamped to the inner side of the top surface of the mounting frame, a second cleaning brush is fixedly connected to the bottom surface of the moving frame, and a filter screen is clamped to the inner side of the mounting frame. And the bottom surface of the mounting frame is fixedly connected with a fixing frame. Through mutual cooperation of the mounting frame, the movable frame, the cleaning brush II and the filter screen, the effect of blocking external dust is achieved, and the influence of the dust on the melamine impregnated decorative paper is effectively avoided.

The invention relates to a throwing cabin door assembly and a throwing cabin door control method. The throwing cabin door assembly comprises a first throwing cabin door, the first throwing cabin door comprises a first throwing cabin door pivot part at a first side edge, the first throwing cabin door is pivotally connected to a fuselage of the fire extinguishing aircraft through the first throwing cabin door pivot part, the first throwing cabin door blocks a fire extinguishing medium outlet of the fuselage, and the first throwing cabin door comprises a first cabin door locking hook part; the first lifting actuator is connected to the fuselage and the first throwing cabin door from the outside of the aircraft and actuates the first throwing cabin door to pivot around the first throwing cabin door pivot part; the first latch shaft is rotatably arranged on the machine body, the rotation center of the first latch shaft is coaxial with the first cabin door locking hook part, the first latch shaft comprises a first latch part matched with the first cabin door locking hook part, and the first latch part and the first cabin door locking hook part are connected and disconnected through rotation of the first latch shaft; and a first latch actuator that actuates rotation of the first latch shaft.

The invention relates to the technical field of membrane separation materials, and discloses a separation composite membrane and a preparation method and application thereof.The separation composite membrane comprises a supporting layer, a silicone rubber middle layer and a polymer layer which are sequentially stacked; a polymer forming the polymer layer comprises a structural unit I from a polyamine compound, a structural unit II from a polyacyl chloride compound and a structural unit III from a polyphenol compound. The separation composite membrane has a relatively high CO2 flux and a relatively high CO2 and N2 separation coefficient.

The utility model relates to the technical field of food processing, and discloses raw material stirring equipment for candy production, which comprises a mixing tank, a stirring component for mixing candy raw materials is mounted on the middle side in the mixing tank, and a driving component is fixedly connected to the middle of the top end of the mixing tank. The driving assembly is used for driving the stirring assembly to stir in the mixing tank; and an opening is formed in the top of the joint box, the top of the opening communicates with a feeding hopper, and a batching box is arranged on the upper side of the interior of the joint box. According to the mixing device, the candy raw materials attached to the inner wall of the mixing tank can be rotationally scraped while the candy raw materials are mixed, so that waste caused by the fact that the candy raw materials are attached to the inner wall of the mixing tank is avoided, the effect of saving the resource cost is achieved, meanwhile, the candy raw materials are guided into the mixing tank from the material guide pipe after passing through the material suction pipe through the pump body, and the mixing efficiency is improved. And a good conveying effect is achieved, so that the working efficiency is improved.