115results about How to "Maintain structure" patented technology

The invention provides a pharmaceutical composition for preventing and treating gingival atrophy and a preparation method and application thereof, and belongs to the technical field of biological medicine. The composition contains finless eel peptide, skipjack elastin peptide, quinoa rice extract, gleditsia sinensis rice extract, calendula extract, chamomile extract, chitosan, peach gum, hydroxyapatite and the like, and the finless eel peptide, the skipjack elastin peptide, the quinoa rice extract and the gleditsia sinensis rice extract are specific enzymatic hydrolysates. The monopterus albus peptide, the skipjack elastin peptide, the quinoa rice extract and the gleditsia sinensis rice extract jointly promote repair and regeneration of gingival tissues. The calendula extract, the chamomile extract and the chitosan have anti-inflammatory and antibacterial effects, so that gingival inflammation is relieved, and bacterial infection is prevented. And the chitosan and the calendula extract can accelerate the repair of damaged gingival tissues. The monopterus albus peptide, the skipjack elastin peptide and the hydroxyapatite are matched for use to jointly maintain the normal structure and function of gingiva. All the components have a synergistic effect, so that gingival atrophy can be effectively prevented and improved.

The invention discloses a zero-sample image super-resolution reconstruction method and system based on a dense Unet diffusion model. The zero-sample image super-resolution reconstruction method comprises the steps that the trained dense Unet diffusion model is adopted to carry out zero-sample image super-resolution reconstruction; the dense Unet diffusion model is obtained by introducing a dense Unet network structure in a forward diffusion process of a diffusion model without classifier guidance; according to the dense Unet network structure, on the basis of a Unet network structure, two DRB modules are additionally arranged in each layer of encoder and each layer of decoder; each DRB module comprises a time step coding layer, a label coding layer, a dense residual block and a time label direct embedding standardization layer; the dense residual block comprises four convolution layers and a parameter correction linear unit; the feature maps are densely connected; and the time label direct embedding standardization layer is used for firstly embedding a time sequence coding feature from the time step coding layer and then summing the time sequence coding feature with a label coding feature from the label coding layer so as to directly embed information into the dense residual block.

The invention discloses a low-illumination image enhancement algorithm based on deep convolution, which is suitable for the field of image processing, and the core of the algorithm lies in an efficient noise reduction process and accurate decomposition of an illumination image and a reflection image. Comprising the following steps that firstly, a channel noise reduction module works cooperatively through multiple noise reduction strategies, noise in an image is effectively removed, and a foundation is laid for follow-up processing; then, the illumination image decomposition network and the reflection image decomposition network accurately separate the brightness information, texture and color information of the image based on a deep learning structure. And finally, by ingeniously fusing the illumination image and the reflection image, reconstructing a high-quality enhanced image, remarkably improving the brightness, contrast and details of the image, and meanwhile, retaining the natural color of the image. The algorithm has the advantages of being high in noise reduction capacity, accurate in illumination image decomposition, efficient in reflection image decomposition, good in enhancement effect and the like, and an effective and practical solution is provided for image enhancement under the low-illumination condition.

The invention discloses a pipeline cutting device for building heating and ventilation construction, and particularly relates to the technical field of heating and ventilation pipeline cutting, the pipeline cutting device comprises a console, the rear end of the console is fixedly connected with a matching assembly, and the rear end of the matching assembly is fixedly connected with a cutting assembly. According to the pipeline cutting device for building heating and ventilation construction, the first supporting assembly and the cleaning assembly are arranged for cooperation, so that the surface of a heating and ventilation pipeline to be cut can be cleaned, and by cleaning impurities such as oil stains on the surface of the pipeline, a cutting device in the cutting assembly can make better contact with the surface of the pipeline; by arranging the first supporting assembly and the second supporting assembly for cooperation, automatic adjustment can be conducted according to the specific size of the heating and ventilation pipeline, the heating and ventilation pipeline to be cut is positioned, and the situation that a large amount of time and energy are consumed for traditional manual measurement and pipeline size adjustment is avoided; and the whole construction process is accelerated.

The invention discloses a cell image segmentation method, and relates to the technical field of cell analysis, and the method comprises the following steps: S1, image acquisition; s2, processing optical artifacts generated by imaging of the phase contrast microscope; s3, processing interference of impurities and debris in the cell image; in the method, a phase contrast microscope and an optical coherence tomography microscope are combined to obtain a cell image, three-dimensional structure information of an OCT image is utilized to assist in correcting artifacts generated by imaging of the phase contrast microscope, and the artifacts are processed based on phase recovery and filtering and texture feature matching and repairing. According to the method, the interference of impurities and debris is removed by applying a diffusion and repair method based on a partial differential equation and a machine learning classification and reconstruction method, so that the cell image quality is effectively improved, the interference of artifacts and impurities on subsequent analysis is reduced, and a reliable image data basis is provided for cell image segmentation and cell morphology analysis.

The ecological slope protection structure for water and soil conservation for water conservancy construction comprises soil retaining plates fixedly supported on slopes on the two sides of a river, planting grooves for planting green plants are formed in the soil retaining plates, a water pumping pipe is fixedly connected, and the outer contour of the water pumping pipe is sleeved with a rectangular shell moving in a reciprocating mode; the rectangular shell is fixedly connected with a spray head and a drainage pipe which is in through connection with the spray head, in addition, a salvage mechanism and a liquid pumping mechanism are further arranged on the soil retaining plate and used for cleaning floating objects on the surface of river water and pumping the river water for irrigation, and the salvage mechanism achieves salvage of the floating objects through matched action of a cylindrical roller and a filter plate; according to the ecological slope protection structure, by means of an automatic irrigation system, the utilization efficiency of water resources is improved, the soil retention capacity is enhanced, plant growth is promoted, water and soil loss is effectively prevented, and the ecological slope protection structure can be applied to the field of ecological slope protection especially under the drought condition. The ecological environment is protected and recovered.

The invention relates to the technical field of automobile bumper beam assembly manufacturing, in particular to automobile bumper beam assembly automatic welding equipment and a welding method.The automobile bumper beam assembly automatic welding equipment comprises a base, a clamp base is fixedly installed on the upper end face of the base, and welding mechanical arms which are located in front of the clamp base and are in bilateral symmetry are fixedly installed on the upper end face of the base; and a bearing mechanism is arranged on the clamp seat. A comprehensive operation model of bearing, limiting and aligning is adopted for completing rapid welding after integrated clamping and fixing of the automobile bumper beam and the energy absorption box, firstly, the position of the beam is accurately corrected through cooperation of abutting limiting and internal expansion on the upper end face and the lower end face of the beam, and it is guaranteed that the beam and the energy absorption box are accurately aligned; and meanwhile, the overall stability is enhanced through supporting of a trapezoidal structure, vibration and deformation in the welding process are reduced, and deformation caused by thermal stress is avoided, so that uniformity and consistency of welding seams are achieved through mutual cooperation of mechanisms, the overall welding quality and strength are remarkably improved, and the production efficiency of the automobile bumper beam assembly is improved.

The invention discloses an anti-aging composition containing PQQ and a preparation method of the anti-aging composition, and belongs to the field of medicines or health food, the anti-aging composition comprises PQQ, an antioxidant, collagen, hyaluronic acid and a plant extract, and the content of PQQ is 0.1-5%; 1%-10% of collagen; 0.05%-2% of hyaluronic acid; the antioxidant comprises the following components in percentage by weight: 0.5%-5% of vitamin C, 0.1%-3% of alpha-tocopherol and 0.05%-2% of beta-carotene; the composition contains PQQ and various antioxidants such as vitamin C, alpha-tocopherol, beta-carotene, coenzyme Q10 and glutathione, and the components have a synergistic effect, so that free radicals can be effectively removed, oxidative damage can be reduced, and cell aging can be delayed; most of the components in the composition are natural substances or are widely applied to the fields of food and health care products, the safety is high, and the quality and safety of the product can be ensured through the steps of strict preparation process control, accurate component dissolving method, pH value adjustment, filtration and the like.

The utility model discloses a tea cake forming device for tea production, which comprises a fixed seat, the fixed seat is mounted on external equipment, an adjusting mechanism is arranged on the fixed seat, and the adjusting mechanism comprises a telescopic mechanism, a push rod, a threaded pipe, a hexagonal sleeve, a fixed sleeve, a pushing mechanism, a limiting rod, a pressure plate, a sliding block and a fitting ring. The telescopic mechanism is connected to the push rod and the fixing base in a matched mode, the threaded pipe is connected to the push rod in a threaded mode, and the adjusting mechanism can accurately control the pressing strength so as to adapt to different types of tea leaves and meet the production requirements. A user is allowed to flexibly adjust the pressure according to the characteristics of tea leaves and the required forming standard, the fixing sleeve is connected to the hexagonal sleeve through threads, the push rod and the telescopic mechanism can accurately adjust the position of the pressing disc, then the pressure for pressing the tea leaves is adjusted, and the quality and consistency of tea cakes are guaranteed.

The invention provides a preparation method of a biological functional agent containing bioactive components, which comprises the following steps: dispersing the bioactive components in water; adding the zeolite-loaded titanium dioxide composite material, absolute ethyl alcohol, isopropyl triisostearoyl titanate and polyvinylpyrrolidone into the mixed solution, stirring at the temperature of 65-75 DEG C to obtain a mixed solution containing bioactive components, stirring for 80-100 minutes, and centrifugally drying to obtain the composite material. According to the preparation method of the biological functional agent containing the bioactive components, the loading capacity of the bioactive components on the carrier is improved, the stability of the bioactive components is improved, and the slow release effect is enhanced, so that the preparation efficiency and performance of the biological functional agent are improved; wide prospects are provided for application in the fields of medicines, cosmetics, environmental protection and the like.

The invention relates to the technical field of halftoning, in particular to a differentiable halftoning method and device based on deep self-supervised learning, solves the problem of non-differentiating caused by halftoning discrete selection by introducing a Gumb l-Softmax module, and realizes gradient unbiased estimation in a model back propagation process. In order to further strengthen the effect of the halftone image, a novel blue noise loss function is introduced, the distribution of halftone dots is optimized, meanwhile, a region confidence aggregation mechanism is put forward, and the network pays more attention to the interaction information between pixels in the training process by combining the spatial correlation of the pixels. According to the method, the high-quality halftone image rich in details can be generated, and the method has remarkable advantages in the aspect of operation efficiency and has good expandability.

The invention discloses high-toughness, high-strength and high-temperature-resistant PMI foam, and relates to the field of high polymer materials. The PMI foam is prepared by mixing methacrylic acid, methacrylonitrile, an initiator, a modifier, a foaming agent, a cross-linking agent and a nucleating agent according to a specific proportion, and carrying out mechanical stirring, water bath polymerization and heating foaming. By controlling the temperature and time of the polymerization reaction and completing the polymerization reaction under specific foaming conditions, the obtained PMI foam material shows excellent toughness, strength and high temperature resistance, and is suitable for the field of light high-strength structural materials.

The invention relates to the technical field of waste sodium-ion battery recovery, and discloses a water-based solution-based waste sodium-ion battery hard carbon material recovery and regeneration method and application of the water-based solution-based waste sodium-ion battery hard carbon material recovery and regeneration method. Comprising the following steps: disassembling and separating the waste sodium-ion battery to obtain a hard carbon negative pole piece; stripping the hard carbon active material from the surface of the current collector, and collecting hard carbon negative electrode powder in the waste battery; removing side reaction products on the surface of the hard carbon negative electrode powder by adopting a water-based solution treatment method, and carrying out solid-liquid separation, washing and drying to obtain a primary regenerated hard carbon material; according to the specific failure mechanism and failure degree of the hard carbon material in the battery, the primary regenerated hard carbon is further subjected to annealing treatment, and the high-performance value-added recycled hard carbon material is obtained. The method adopts a water-based solution recovery technology, and has the advantages of safety, environmental protection and low cost; and meanwhile, the recovery process is simple, convenient and feasible, and has higher economic benefits. The performance of the regenerated hard carbon material is remarkably recovered, and the regenerated hard carbon material can be reused for manufacturing the sodium-ion battery.

The utility model relates to the technical field of automobile door handles, in particular to a hidden type automobile door handle and a door handle assembly thereof, the hidden type automobile door handle comprises a base used for being connected with an automobile door, a handle connected with the base and a rotating shaft penetrating through the base and the handle respectively, and the handle can rotate around the axis of the rotating shaft relative to the base. And the limiting block is detachably connected to the base and is used for preventing the rotating shaft from being separated from the base. The hidden type automobile door handle solves the problem that a rotating shaft of an existing hidden type automobile door handle is in a movable inserting connection mode, so that the rotating shaft is prone to disengaging in the transportation process, the rotating shaft is convenient to disassemble and assemble, the rotating shaft can be prevented from disengaging, the risk that the rotating shaft of the hidden type automobile door handle disengages in the transportation process is avoided, and the service life of the hidden type automobile door handle is prolonged. And labor cost and repair time for checking and repairing the position of the rotating shaft after the product arrives at a main engine plant are saved.

The invention discloses a super-hydrophobic metal organic framework composite material and a preparation method and application thereof, and the preparation method comprises the following steps: mixing an amino-modified ZIF material with polylactic acid with the number-average molecular weight of 1.0 * 105 g / mol to 2.5 * 105 g / mol, and carrying out amidation reaction to obtain the super-hydrophobic metal organic framework composite material. In the invention, the amino-modified ZIF material is modified by polylactic acid, so that the super-hydrophobic metal-organic framework composite material which is low in cost, good in hydrophobicity, good in stability, green and environment-friendly can be prepared, and the super-hydrophobic metal-organic framework composite material can be widely applied to wastewater treatment, air purification and sensor preparation; the method has potential application in the aspects of solving the greenhouse effect, industrial gas adsorption and separation, oil-water separation and the like, and has a good application prospect. The preparation method also has the advantages of simple process, convenience in operation, mild preparation conditions and the like, is suitable for large-scale preparation, and is convenient for industrial application.

The invention provides a method for preparing a lithium iron manganese phosphate composite positive electrode material based on a sol-gel method, and belongs to the technical field of lithium ion battery positive electrode materials. The method comprises the following steps: respectively preheating raw material solutions to a preset temperature; the method comprises the following steps: uniformly mixing a manganese salt solution with a complexing agent solution, adding a ferrite solution, a phosphorus-containing compound solution and a lithium salt solution, and dropwise adding concentrated ammonia water to obtain a reaction solution; placing the reaction solution in an ultrasonic-microwave combined reaction system, and performing ultrasonic treatment, ultrasonic-microwave cooperative treatment and microwave treatment to obtain xerogel; performing thermal decomposition treatment, adding a carbon source into a cooled product, and performing grinding and demagnetizing treatment to obtain precursor powder; and carrying out microwave gradient high-temperature sintering on the precursor powder in a microwave reaction system under a protective atmosphere condition, and cooling to obtain the lithium iron manganese phosphate composite positive electrode material. According to the invention, the preparation period is shortened, the uniformity of the material is effectively improved, and the prepared positive electrode material shows excellent dispersity, electronic conductivity and stability.

This invention discloses a dual-stream point cloud compression method and system based on semantic scene graphs, relating to the field of point cloud compression. It constructs a point cloud compression network comprising an encoder network and a decoder network: In the encoder network, semantic labels are mapped onto the input point cloud, and scene graphs and octree representations are constructed respectively. Semantic modulation parameters are generated based on the scene graph and encoded to obtain a semantic bitstream. The octree representation, under the influence of semantic modulation parameters, undergoes feature enhancement and attention probability prediction to obtain node occupancy probabilities, and a geometric bitstream is generated through arithmetic encoding. These two bitstreams serve as compressed data. In the decoder network, the bitstreams are decoded, and the octree structure and scene graph information are reconstructed. Node feature representations are recovered by combining the semantic modulation parameters. The reconstructed octree structure is mapped back to the point cloud space through spatial querying and indexing to reconstruct the point cloud. This invention solves the problem of local geometric distortion in low-bitrate octree point cloud compression, ensuring reconstruction quality while reducing the transmission bitrate.

The invention provides a cyclic hexapeptide compound and a preparation method and application thereof.The cyclic hexapeptide compound is of a structure shown in the formula (I), has higher stability and bioavailability, can remarkably promote secretion of collagen, especially I-type collagen, III-type collagen and IV-type collagen, has the tightening effect, and can be used for preparing a skin care product. The composition can be applied to cosmetics to maintain the structure and elasticity of the skin and promote the health of the skin. # imgabs0 # formula (I): (1).

The vamp with the protective property and the air permeability comprises a vamp body, a plurality of TPU yarns are woven in an interweaving mode to form at least one TPU yarn arrangement layer, the TPU yarns are fixedly connected at the overlapping position in a hot melting press fit mode, and the TPU yarns are arranged on the vamp body. Breathable winding gaps are formed among the woven TPU yarns; a protective layer is compounded on the side, close to the foot, of the vamp body, the protective layer is formed by weaving materials with puncture resistance and cutting resistance, and the protective layer is provided with a breathable grid structure. According to the vamp with the protective property and the air permeability and the shoe, the vamp material with the protective property and the air permeability is adopted for the shoe, the effects of being simple in structure, good in air permeability and having the protective function are achieved, and safe, comfortable and healthy wearing experience is provided for a wearer.

The invention provides a fruit growth regulator and bacteriostatic preservative as well as a preparation method and application thereof, and belongs to the technical field of preservation, pomace is taken as a raw material, and pomace microfibrillated cellulose, pectin and seed oil containing phenolic substances are extracted through organic acid treatment, DES reagent auxiliary mechanical treatment, ethanol water treatment and other treatments; then carrying out hydroformylation modification on nano cellulose, grafting chitosan, and compounding with pectin to obtain dialdehyde microfibrillated cellulose-chitosan-pectin composite particles with pH response performance, and taking the dialdehyde microfibrillated cellulose-chitosan-pectin composite particles as a stabilizer of a Pickering emulsion; the green growth regulator solution is used as a continuous phase, the seed oil mixed Chinese herbal medicine extract is used as a dispersion phase, the controlled-release Pickering emulsion with growth regulation and bacteriostasis effects is prepared, the prepared emulsion is sprayed on berries to form a film layer, the growth process of the berries can be regulated, the fruit yield and quality are improved, and the quality of the berries is improved. And antibacterial substances can be slowly released for preservation when berries are picked and stored.

The embodiment of the invention provides a video generation method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of artificial intelligence. According to the method, a reference image and a text cue word are obtained, and a complete background image, an external expansion background image and a target object image are generated according to the reference image, so that the generation of a video clip depends on a unified and expanded background reference, and the structure and color continuity of a background region is kept in a segmentation generation process; on the basis, multi-stage background modeling of a complete background image and an external expansion background image is combined, so that background consistency of the generated video clip is kept, and dynamic change of the target object under rich semantic guidance is realized. The continuous and complete video content is obtained after splicing, the static and steady state characteristics of the background can be maintained, the cross-segment background texture and hue drift can be significantly reduced, and the stable presentation of the background area under the main body action change can be realized.

The application discloses a motor imagery electroencephalogram signal denoising method and device, medium and product, relates to the technical field of deep learning and biomedical signal processing, and the method comprises the following steps: acquiring a target electroencephalogram signal containing artifacts; inputting the target electroencephalogram signal containing artifacts into a trained electroencephalogram denoising model to obtain a final denoised electroencephalogram signal; wherein the electroencephalogram denoising model comprises an electroencephalogram denoising branch, an artifact prediction branch and an artifact representation interaction attention fusion reconstruction module; the electroencephalogram denoising branch comprises a multi-scale self-adaptive enhancement module, a frequency domain dynamic enhancement module and a feature extraction module. The application solves the problems of traditional electroencephalogram denoising methods in signal fidelity, spectral fidelity, spatial structure preservation and generalization ability.

The present invention discloses a log-based back-end service monitoring and alarm method, device and medium, which belongs to the technical field of back-end service monitoring, and is used to solve the technical problems that the monitoring and alarm system in the existing back-end service is prone to over-reliance on system integration, and the alarm information is difficult to locate, and the abnormal alarm response is slow. The method includes: based on a preset log collection tool, collecting log data in the back-end business system; transmitting the log data to a Kafka cluster, and performing log parsing on the log data to obtain log parsing data; according to a preset regular matching rule, performing log screening on the log parsing data to determine the log entry data that meets the alarm condition; performing alarm threshold judgment on the log entry data to obtain alarm data; encapsulating and processing the log data corresponding to the alarm data, and sending it to the operation and maintenance center of the back-end business system.

The present invention relates to a preparation method of a polypeptide composition microcapsule, and belongs to the technical field of polypeptide compositions. In the present invention, cordyceps polypeptide powder, soybean polypeptide powder, chitosan-modified soybean extract, bovine collagen peptide powder, chlorella polypeptide powder and enzymatic hydrolysis of vine fruit meal are compounded to prepare polypeptide powder, and the polypeptide composition is mixed with a stabilizer to obtain a polypeptide composition, and the polypeptide composition is used as a core material, sodium alginate modified by corn protein is used as a wall material for embedding, and calcium chloride solution is used as a curing liquid to prepare a polypeptide composition microcapsule. The prepared polypeptide composition microcapsule has good fatigue resistance, is easy to store, and has good stability.

The present application relates to the technical field of geotechnical engineering investigation, and specifically discloses a rock-soil investigation adjustable-depth sampling method, which acquires pore fluid pressure data in real time through a sensor group arranged at the front end of a sampler; based on the data, the evolution trend of the pressure field in front of the sampler is dynamically predicted, and a prediction result containing the pressure abnormal state and its space-time information is generated; the prediction result is processed in stages to obtain a pressure risk level; the level is used in a collaborative decision with the soil sensitivity and the target sampling quality to generate a dynamic control strategy; finally, the penetration action of the sampler is adjusted in real time according to the strategy, including performing a micro-retraction and re-penetration cycle or a gradual deceleration operation, and the control effect is ensured through closed-loop optimization; the present application can actively suppress water hammer and cavitation effect, and improve the quality and reliability of obtaining undisturbed samples in complex strata.

The invention relates to the technical field of minced fillet processing, and particularly discloses a cooked minced fillet preparation method and cooked minced fillet thereof. The preparation method comprises the following steps: performing microwave modification on a starch solution, mixing fish gelatin and the modified starch solution, adding the mixture into minced fillet to obtain modified minced fillet, and finally steaming the modified minced fillet to obtain the cooked minced fillet. The processing method has the beneficial effects that a cross-linked network is formed in the modified starch and the surimi, so that the migration of water is effectively reduced, and the loss of water in the surimi caused by heating or freezing and unfreezing is avoided, so that the processed cooked surimi is juicy, soft, fine and smooth and has a good chewing feeling; meanwhile, the cross-linked network structure can improve the overall gel strength of the cooked surimi, so that the surimi forms a more compact and elastic gel structure, the texture of the surimi product is further improved, the situation that the surimi product is too loose or thick is avoided, and the taste of the product is improved.

The invention discloses a surface coating as well as a preparation method and application thereof, the surface coating comprises a polyaniline particle surface layer and an organic silicon resin substrate layer, and the preparation method comprises the following steps: applying a polyaniline particle dispersion liquid to the surface of pre-cured organic silicon resin, and drying to obtain the surface coating. The mechanical anchoring effect of the functionalized organic silicon resin and the sea urchin-like polyaniline particles is utilized, so that the composite coating can still keep the adhesion effect with the base material and the micro-nano structure of the coating under the action of external force, high durability is achieved, and the composite coating has good application prospects in the fields of base material self-cleaning and icing resistance.

The invention discloses a coated high-nickel material and a preparation method and application thereof, the coated high-nickel material comprises a high-nickel material and a coating layer coating the surface of the high-nickel material, and the coating layer is composed of an NASICON fast ion conductor and a metal boride. The coated high-nickel material has high surface ion / electron conductivity, is easy to dissipate heat and has good compatibility with electrolyte.

The invention relates to a nutrition supply energy block and a preparation method and application thereof, and relates to the technical field of sports nourishment. Comprising the following raw materials in parts by weight: 58-70 parts of main raw materials, 21-30 parts of functional ingredients and 0.9-1.5 parts of auxiliary materials, through accurate design of multiple action mechanisms and a molecular level, comprehensive nutrition support and physiological protection are provided for marathon athletes; according to the innovative design, the defects of a traditional energy supply product are overcome, and remarkable technical breakthroughs are achieved in the aspects of energy supply, electrolyte balance, anti-oxidation protection, cell protection and the like; according to the method, the athletic performance of marathon athletes can be improved, the fatigue and injury risks are reduced, and a new thought and method are provided for a nutrition supply strategy in the field of long-distance endurance sports.

The invention belongs to the technical field of separation of lactoferrin in bovine colostrum, and discloses a separation and purification device of lactoferrin in bovine colostrum, the separation and purification device comprises a stirring box, the top of the stirring box is provided with a mounting cover, one side of the top of the mounting cover is provided with a motor, and the output end of the motor penetrates through the mounting cover and is fixedly connected with a turntable; according to the bovine coloctrum stirring device, a motor is started to enable a rotating disc, an arc-shaped plate and guide rods to rotate anticlockwise, a first rotating rod is driven to rotate intermittently in a groove between the guide plates in a sliding mode, and when the first rotating rod rotates, a double-layer sleeve on the lower layer is driven to rotate with a stirring rod, and bovine coloctrum in a stirring box is stirred through the stirring rod; a first guide block is driven to rotate anticlockwise while a first rotating rod rotates, at the moment, the first guide block abuts against the interior of a first guide groove, a first sleeve and an arc-shaped collecting plate are driven to rotate through abutting force, and bubbles generated by stirring in the stirring box are collected through the arc-shaped collecting plate.