517results about How to "Avoid product quality" patented technology

The invention discloses a force and position monitoring and analyzing system applied to a press machine, and relates to the technical field of force and position monitoring of the press machine, the force and position monitoring and analyzing system comprises a data acquisition module which is provided with a force sensor and a displacement sensor, and force and displacement data of the press machine in the punching process are monitored and acquired in real time through the force sensor and the displacement sensor. According to the force and position monitoring and analyzing system applied to the press machine, force and displacement data are accurately collected in real time through the data collecting module, the optimal action parameters of the press machine can be calculated, and the punching action of the press machine is accurately controlled; in this way, the key parameters in the stamping process can accurately reach the preset target, the product quality problem caused by parameter deviation is effectively avoided, and the quality stability and consistency of products are greatly improved; the system can quickly adjust action parameters of the press machine according to real-time monitoring and analysis results, so that the stamping process is always kept in an optimal state, time waste caused by links such as debugging and reworking is reduced, and the production efficiency is remarkably improved.

The invention relates to the technical field of ethanol production, and discloses an ethanol production concentration online monitoring method, device and system, and the method comprises the steps: collecting historical data in an ethanol production process, and carrying out the preprocessing to form a feature data set; based on the data set, an ethanol concentration prediction model is constructed, and a deep learning algorithm is utilized to predict a future concentration change trend. And obtaining production state data and environmental condition data in real time, and inputting the data into the prediction model to obtain a predicted concentration value. Detecting the concentration value in real time by combining a sensor on the ethanol production line, comparing and analyzing the concentration values, judging whether deviation exists or not according to a preset concentration deviation threshold value, and recording a deviation point. According to the number of the deviation points, the deviation value and a preset evaluation rule, the concentration control state is evaluated, if an abnormity is found, an alarm mechanism is triggered, and an evaluation result and alarm information are sent to related personnel in time. The intelligent level of concentration monitoring in the ethanol production process is improved, and potential problems can be found and prevented in advance.

The invention provides a process sizing material pretreatment scheme and a control device thereof, and relates to the field of sizing material heating pretreatment, and the process sizing material pretreatment scheme comprises the following steps: uniformly mixing to-be-treated sizing material raw materials according to a certain proportion to ensure the uniformity of the raw materials; the preparation method comprises the following steps: mixing various raw materials in an open mill, and heating and shearing to enable a rubber material to reach a certain plasticized state; the sizing material runs along the feeding conveying belt, and then the temperature of the sizing material is effectively adjusted through the control device; in the preparation process of the rubber material, the rubber material is monitored and adjusted in real time through a quality detection instrument and method, and after preparation is completed, the rubber material is used for subsequent forming and vulcanization procedures. A process sizing material pretreatment control device is arranged. Therefore, the problems that in the prior art, the quality stability of products and the process operation control of subsequent procedures are affected due to the fact that the quality problem exists in half-part extrusion caused by poor thermal plastication of an open mill on raw sheet rubber in production are effectively solved.

The invention relates to the technical field of copper product preparation, in particular to a continuous extrusion preparation method for a copper and copper alloy micro-channel flat tube. The method comprises the following steps: when extrusion welding preparation is carried out on a micro-channel flat pipe through extrusion welding equipment, collecting real-time welding parameters of a welding interface at a plurality of preset time nodes, and carrying out redundancy removal treatment on the collected real-time welding parameters to obtain real-time welding parameters after redundancy removal; according to the real-time welding parameters after redundancy removal, the state condition of the welding interface of the micro-channel flat pipe after a future preset time period is obtained in combination with a performance prediction model; and if the state condition of the welding interface of the micro-channel flat pipe after the future preset time period is a sudden change state condition, the welding parameters are regulated and controlled. The intelligent level of the micro-channel flat tube extrusion welding preparation process can be effectively improved, the product quality problem caused by abrupt change of welding interface performance is reduced, and the production efficiency and the product quality stability are improved.

The invention relates to the technical field of food processing parameter optimization, and particularly discloses a Baijiu brewing process parameter optimization method based on artificial intelligence, which comprises the following steps of: acquiring temperature and steam flow data in a distillation process in real time, performing discrete Fourier transform processing on the temperature and steam flow data, and calculating a temperature fluctuation index and a steam flow fluctuation index; the two indexes are used as input characteristics, a wine quality prediction model is established by using a deep neural network technology, the model can predict whether the wine quality is qualified or not according to real-time data, and for the wine with an unqualified prediction result, the system can automatically analyze reasons, so that the wine quality prediction accuracy is improved. According to the method, through real-time monitoring and intelligent adjustment, the product quality problem caused by parameter fluctuation in a traditional brewing process is effectively solved, the production efficiency is improved, and the stability of the white spirit quality is ensured.

The invention relates to the technical field of indoor vacuum circuit breaker assembly, and discloses an indoor vacuum circuit breaker assembly line which comprises a support, a top plate is fixedly arranged on the support, a material moving assembly is fixed to the top plate, vertical grooves are formed in the material moving assembly in an array mode, transverse grooves are symmetrically formed in the material moving assembly, and two transverse grooves are formed between every two adjacent vertical grooves. Moving rods are arranged in the transverse grooves in a sliding mode, inclined rods are fixedly connected to the moving rods, transverse rods are fixed to one ends of the inclined rods, second air cylinders are fixed to the positions, located between every two adjacent vertical grooves, of the material moving assembly, two swing arms are rotationally arranged at the output ends of the second air cylinders, and one ends of the swing arms are rotationally connected with the transverse rods. The insulating sleeves are moved through the support and the conveying belt, the assembling efficiency is improved, in the actual assembling process, the multiple insulating sleeves are synchronously clamped and moved through the material moving assembly, the material moving precision is improved, the multiple insulating sleeves are synchronously lifted and moved through the material moving assembly, the heights of the multiple insulating sleeves are adjusted, and the assembling efficiency is improved. And the positioning and assembling precision of the indoor vacuum circuit breaker can be improved.

The invention relates to the technical field of metal casting, and discloses casting equipment for a GIS conductor and a casting method.The casting equipment for the GIS conductor comprises a mounting frame, a casting motor arranged at the bottom of the mounting frame, a protective cover arranged at the top of the mounting frame, an upper mold arranged in the middle of the mounting frame and a lower mold arranged at the bottom of the upper mold; the injection port is formed in the top of the upper die, the rotating rod is arranged at the bottom of the lower die, the baffle is arranged on one side of the top of the protective cover, and the rotating disc is arranged at the bottom of the rotating rod; the liquid pouring part comprises a driving assembly arranged at the bottom of the baffle. And through automatic pouring of the molten metal, the time and cost of manual operation can be greatly reduced, and therefore the efficiency of the whole production process is improved. And the product quality is guaranteed, it is guaranteed that molten metal is accurately poured into the needed position, and the product quality problem caused by human factors is avoided.

The invention discloses a quality inspection system for a production process of an amomum tsao-ko mixture for guiding qi downward and dredging collaterals, and aims to realize comprehensive monitoring and control of the production process through multiple modules and improve the product quality and the production efficiency. The image data acquisition module is used for acquiring raw material and production process images and spectral analysis images. The timing module records and judges the production process time. The multi-source data acquisition module collects production environment data and raw material weight. The raw material proportion control module monitors a raw material proportion. And the data processing module is used for analyzing and processing images and environment data in the production process. And the user interaction module provides an interface for real-time quality detection results and user modification commands. Through comprehensive data acquisition and processing, intelligent proportion control, accurate time management and efficient environmental condition evaluation, the production quality and safety of the amomum tsao-ko mixture for guiding qi downward and dredging collaterals are remarkably improved, human errors are reduced, and the production efficiency is improved.

The invention discloses a chip testing method, system, medium and equipment, and relates to the technical field of chip testing electrical digital data processing. The method comprises the following steps: judging a chip to carry out an aging test or repair according to a first performance comparative analysis result of the chip; judging and determining an aging test process or repair of the chip according to a second performance comparative analysis result of the chip; and judging and determining a chip aging test result level according to the third performance comparative analysis result of the chip. According to the invention, performance evaluation analysis, stability analysis and evaluation and comprehensive test analysis and evaluation are respectively carried out on the dynamic random access memory chip, and the chip aging test result level is comprehensively judged according to the comparative analysis of the analysis and evaluation result and the corresponding threshold value. The effect of improving the aging test evaluation and judgment accuracy of the chip of the dynamic random access memory is achieved, and the problem that the aging test evaluation and judgment accuracy of the chip of the dynamic random access memory is insufficient in the prior art is solved.

The invention discloses a rapid cooling device for sterilization of traditional Chinese medicine oral liquid, and relates to the technical field of cooling sterilization, the rapid cooling device comprises a transmission mechanism, the transmission mechanism comprises a bearing box, a first transmission belt rotatably connected to the interior of the bearing box, and limiting strips fixedly connected to the bearing box and located on the two sides of the first transmission belt; the triggering mechanism comprises a containing groove formed in the bearing box and located at the oral liquid inlet, a pressing plate connected to the containing groove in a sliding mode, a spacer fixedly connected to the central axis of the pressing plate, and transmission assemblies arranged on the two sides of the pressing plate and connected to the bearing box in a sliding mode; one end of the buffering assembly is fixedly connected to the pressing plate, and the other end of the buffering assembly is connected to the containing groove in a sliding mode. The invention also discloses a method. The guide plate limits the arrangement mode and the movement path of the oral liquid in the spraying process, and uneven cooling liquid spraying caused by collision or deviation between bottles is effectively reduced.

The invention discloses a method for detecting related substances in atosiban acetate and a preparation thereof, and belongs to the technical field of chemical analysis. According to the method, a high performance liquid chromatography method is adopted, a C18 chromatographic column is used as a stationary phase, an ultraviolet detector is used as a detector, a buffer salt solution-organic phase is used as a mobile phase, and a gradient elution procedure is adopted to detect the content of related substances in atosiban acetate and the preparation thereof. The related substances comprise Di-Gly9-atosiban, delta-Ava7-atosiban, Des-Gly9-atosiban, Gly9-ol-atosiban, Asp5-atosiban, Gly9-OH-atosiban, a dimer (Gly-Orn), and Des-Gly-Aminoperperidine8-atosiban, and the related substances are used for preparing the medicine for preventing and treating ovarian cancer. The medicine for preventing and treating ovarian cancer can be used for preventing and treating ovarian cancer, ovarian cancer, ovarian cancer, ovarian cancer, ovarian cancer, ovarian cancer, ovarian cancer, ovarian cancer, ovarian cancer and the like. The method has the advantages of strong specificity, good repeatability and high accuracy, and can effectively control the quality of atosiban acetate and preparation products thereof.

The utility model discloses a composite material cylindrical support forming die in the technical field of dies, which comprises a mandrel, a plurality of inserts are mounted on the mandrel, a first limit flange and a second limit flange are sleeved at two ends of the mandrel, a first fastening flange is arranged on the mandrel and positioned on the outer side of the first limit flange, and a second fastening flange is arranged on the mandrel and positioned on the outer side of the second limit flange. A second fastening flange is arranged at the position, located on the outer side of the second limiting flange, of the mandrel, and a paving area is formed among the mandrel, the insert, the first limiting flange and the second limiting flange and used for paving prepreg to finally form the cylindrical support.

The invention discloses a multi-machine cooperative control system based on injection molding, which relates to the technical field of intelligent control, comprises an acquisition module, an analysis module and a control module, and is characterized in that a first similarity is calculated, a first operation is executed, a change gradient of problem parameters is set, and the problem parameters are continuously controlled according to the change gradient; and continuously obtaining a regulated second similarity, and executing a second operation. By obtaining the standard production data and the current product model, the number of times of new product mold testing is reduced, the production efficiency is improved, the process parameters are automatically calculated and recommended, the accuracy and efficiency of process parameter setting are improved, and by simulating production and calculating the similarity between the finished product image and the standard defect image, abnormity in the production process can be found in time, and the production efficiency is improved. Through continuous control and timely adjustment, defective products are reduced, and the product quality is improved, so that injection molding control has relatively good decoupling capability, anti-interference capability and robustness, and the product quality problem is reduced.

The utility model discloses a plug of a power adapter, which relates to the technical field of power adapters and comprises a shell, a plug body and a plug body. The plug pin is connected to the shell, and at least part of the plug pin extends into the accommodating cavity; the circuit board is arranged in the accommodating cavity, a golden finger contact is arranged on the circuit board, and a plurality of contacts are arranged on the golden finger contact at intervals; the conductive elastic sheet is clamped and connected in the accommodating cavity, the conductive elastic sheet is provided with a first connecting end corresponding to the pin and a second connecting end corresponding to the golden finger contact, and at least two abutting elastic sheets are arranged on the second connecting end at intervals, so that one abutting elastic sheet abuts against the plurality of contacts; therefore, the contact area of the conductive elastic sheet and the golden finger contact can be increased, so that the contact impedance of the conductive elastic sheet and the PCB is effectively reduced, and the power adapter plug can meet the requirement of high-voltage thunder and lightning tests.

The utility model provides a granular silicon production system which comprises a cold hydrogenation device, a disproportionation reactor, a seed crystal reactor and a heterogeneous deposition reactor, an inlet of the cold hydrogenation device is used for receiving hydrogen, silicon powder and carbon tetrachloride, an outlet of the cold hydrogenation device is connected with an inlet of the disproportionation reactor, and a silane outlet of the disproportionation reactor is connected with an inlet of the seed crystal reactor and an inlet of the heterogeneous deposition reactor. A dichlorosilane outlet of the disproportionation reactor is connected with an inlet of the seed crystal reactor; a seed crystal outlet of the seed crystal reactor is connected with an inlet of the heterogeneous deposition reactor, and the inlet of the heterogeneous deposition reactor further receives hydrogen. According to the utility model, particle silicon seed crystals can be continuously produced on line, and secondary pollution of the seed crystals is avoided.

The invention discloses a multi-terminal communication system based on Internet of Things, which relates to the technical field of communication, and comprises a terminal access module, a data management module, a network management module, a communication protocol stack and a user management module, the data management module, the network management module and the user management module are connected with the communication protocol stack through software interfaces; the network management module is preferentially connected with a wireless network in a close range through a locally deployed base station, the network management module issues a data instruction to the first terminal, the second terminal and the third terminal through the wireless network, and the user management module authorizes the terminal access module to passively access terminal equipment information through an identity authentication mechanism. A special data source is limited through the data management module, data layering isolation circulation is achieved, the problem that data are prone to pollution and interference is solved, and product quality can be more accurately controlled.

The invention discloses a mold design technology, and aims to provide a tail clamp modular heat vulcanization mold adaptive to cable diameter matching and a manufacturing method thereof, the technical scheme is that the tail clamp modular heat vulcanization mold comprises a mold body, the mold body comprises a mold body, and the mold body comprises a base structure of the whole heat vulcanization process and provides the shape and support for forming a heat vulcanization product; the shape and the size of the product are ensured to be accurate in the heat vulcanization process; the movable block is interchangeably connected with the mold through modular design, so as to adapt to different cable diameters; the mold body further comprises a monitoring unit which is used for monitoring and adjusting the temperature in real time in the heat vulcanization process so as to ensure the heat conduction uniformity of each working procedure; the product development period is shortened, the manufacturing cost is reduced, the assembly difficulty is reduced, serialization of connector products is facilitated, and the universality of the connector products is improved; the structure is simple and reasonable, manufacturing is convenient, defects in the prior art are avoided, and application and popularization are facilitated; the method is suitable for the technical field of mold design.

The invention provides a method for synthesizing carboxymethyl cellulose by a slurry method based on a novel etherifying agent and an application, the method comprises the following steps: adding crushed cellulose into a reaction container filled with an organic solvent, stirring, continuously introducing nitrogen into the reaction container, and when the temperature of the reaction container reaches 25-35 DEG C, stirring for 2-3 hours; slowly dropwise adding a sodium hydroxide aqueous solution into the reaction container, keeping the temperature for a period of time, rapidly raising the temperature of the reaction container to 55 DEG C, slowly adding a novel etherifying agent into the reaction container, controlling the temperature of the reaction container to be kept at 55-75 DEG C, placing the reaction container at 65 DEG C after dropwise adding, and keeping the temperature for a period of time; wherein the novel etherifying agent is low-carbon alcohol chloroacetate or chloroacetamide, an acidic material is added into a reaction container to adjust the pH value of a reaction system to 6.5-7.5, washing liquid is used for multiple times to obtain carboxymethyl cellulose, and the novel etherifying agent is adopted to solve the problems of a traditional etherifying agent. And the high-quality and high-substitution-degree carboxymethyl cellulose is prepared.

The invention discloses conveyor equipment convenient to clean, and belongs to the technical field of conveyors, the conveyor equipment convenient to clean comprises a conveyor body, an ash scraping mechanism is mounted on the upper surface of the conveyor body, a spraying mechanism is arranged at the bottom of the conveyor body, and a cleaning mechanism is mounted on the inner side of the spraying mechanism; a drying mechanism is installed at the position, located on one side of the cleaning mechanism, of the bottom of the conveyor body, a supporting seat is installed on one side of the conveyor body, an auxiliary belt is rotationally connected to the upper surface of the supporting seat, and two first electric air cylinders are rotationally connected to one side of the supporting seat; a piston rod of the first electric air cylinder is rotationally connected with one side of the bottom of the auxiliary belt. On the basis that materials are conveyed, the conveying belt can be cleaned, and the conveying belt can be dried.

The utility model relates to the field of machining production lines, and provides automatic bridge end face polishing equipment which comprises a conveying roller way, a polishing module and a locking module. The grinding module comprises a grinding machine support, a transverse rail and a double-face grinding machine, the transverse rail is fixedly arranged on the upper portion of the grinding machine support, and the double-face grinding machine is arranged on the transverse rail in a sliding mode. A first polishing wheel and a second polishing wheel are arranged on the front side face and the rear side face of the double-face polishing machine correspondingly to polish the end faces of the bridges on the two sides. And the locking module comprises a telescopic rod for preventing the bridge frame from advancing and a pressing device for pressing the bridge frame. The double-face polishing device has the advantages that the double-face polishing device is adopted for accurate and efficient operation, the end faces of the two sides after cutting are polished at the same time in the production process of the bridge frame, accurate control over the polishing operation speed is achieved through a control system, the efficiency and adaptability of a production line are remarkably improved, and the production cost is reduced. And various complex production requirements can be met.

The invention relates to the technical field of medicine capsule detection, in particular to a capsule medicine solubility detection device which comprises an obstacle module, a liquid pumping module, a vibrator, a constant temperature controller, a temperature sensor, a visual sensor and a central control assembly. The method comprises the following steps: analyzing each acid real-time image, performing primary judgment on a target capsule medicine according to an analysis result to determine whether to start a disturbance mode, and performing secondary judgment on the target capsule medicine based on the disturbance mode to obtain a secondary judgment result; determining whether to perform second-class detection on the target capsule medicine or not according to the secondary judgment result; receiving each alkalinity real-time image monitored by the visual sensor in real time in the second-class detection process; analyzing each alkalinity real-time image so as to judge the target capsule medicine for three times; based on the third judgment result, the central control assembly outputs a final detection report of the target capsule medicine in combination with the first judgment result and the second judgment result.

The utility model relates to the technical field of pearl wool processing, in particular to a material pressing structure for pearl wool rolling, which comprises a material pressing frame, a material pressing table arranged on the inner bottom wall of the material pressing frame, a first material pressing roller arranged at the top end of the material pressing table, and a second material pressing roller arranged at the top of the first material pressing roller. Two flow guide openings are symmetrically formed in one side of the first pressing roller; dust and sundries attached to the two faces of the pearl wool can be cleaned under the action of a cleaning block through two flow guide openings symmetrically formed in one side of a first material pressing roller, the cleaned dust and sundries can be conveniently collected and treated through a dust extractor and a collecting box which are connected with one ends of the two flow guide openings correspondingly, and the production quality of the pearl wool is prevented from being reduced; and through an outer spring arranged outside a sleeve in a sleeving mode, damage to the pearl wool during material pressing is reduced conveniently, through an electric push rod at the top end of a lifting plate, the height of a second material pressing roller is adjusted conveniently, then the pearl wool with different thicknesses is pressed conveniently, and the application range of the device is widened advantageously.

The invention discloses a pultrusion method of a glass fiber synthetic profile, and relates to the technical field of glass fiber synthesis, and the pultrusion method comprises the following steps: soaking prepared glass fiber yarns through a resin cylinder, enabling the soaked yarns to enter a mold, then heating, enabling the glass fiber yarns and resin to be subjected to chemical reaction at high temperature, and the profile formed by the mold is pulled out of the mold by a traction machine and is cut off according to the required length. According to the method, key process parameters such as resin impregnation depth, mold temperature and traction speed are accurately controlled, parameter optimization and adjustment are carried out through accurate calculation, stability and controllability of the impregnation and curing process are achieved, the quality and size precision of products can be improved, the rejection rate and the production cost can be reduced, and the production efficiency is improved. And meanwhile, the production efficiency and the consistency of the product quality can be improved through the stable technological process, accurate adjustment of parameters such as pressure parameters is achieved, and the stability and consistency of the product quality are improved.

The embodiment of the invention provides an ammonium carbamate pump shell welding and polishing device, and relates to the technical field of welding and polishing equipment. The ammonium carbamate pump shell welding and polishing device comprises a clamping mechanism and an end face grinding mechanism, the end face grinding mechanism is located at the lower end of the clamping mechanism, the clamping mechanism is controlled to move in the opposite direction in the up-down reciprocating movement process of the end face grinding mechanism, the clamped pump shell is separated, and the end face grinding mechanism is used for grinding the end face of the ammonium carbamate pump shell. The end face grinding mechanism is used for grinding the adjacent end faces of the separated pump shell, the welding and grinding switching mechanism is located at the upper end of the end face grinding mechanism, and the end face grinding mechanism drives the welding and grinding switching mechanism to switch working modes in the up-down reciprocating process. The multiple machining functions of clamping, welding, grinding, polishing and the like of the ammonium carbamate pump shell can be achieved on the same device, the occupied area of equipment and the equipment purchasing cost of enterprises are reduced, and the production integration degree is improved.

The utility model belongs to the technical field of 3D printing, and particularly relates to a 3D printer with a consumable guiding function, the 3D printer comprises a 3D printer body, the 3D printer body comprises a rack and an axial adjusting assembly fixedly arranged on the rack, and a printing nozzle is slidably arranged on the axial adjusting assembly; the device further comprises a guide mechanism, the guide mechanism comprises a connecting plate fixedly connected with the rack and a first guide block connected with the rack in a sliding mode, and a horizontal monitor is fixedly arranged on the connecting plate. A supporting block is further fixedly arranged on the connecting plate, a guide rod is rotationally arranged in the supporting block, a second guide block is arranged on the guide rod in a sliding mode, and a consumable assembly is arranged on the second guide block in a sliding mode. According to the printing consumable guiding device, printing consumables can be guided, so that the printing consumables can be effectively guided and adjusted along with movement of the spray head extrusion mechanism in the using process, the printing consumables cannot swing greatly, and the printing consumables are prevented from being broken off.

The invention provides an OSB (oriented strand board) base material fine surface and inner surface veneer composite production process which uses poplar, pine and small-diameter wood as raw materials and comprises the following steps: S1, peeling; s2, large wood shaving; s3, chipping is conducted; s4, small wood shaving; s5, drying; s6, screening is carried out; s7, primary sizing; s8, paving for the first time; s9, primary hot pressing; s10, cooling for the first time; s11, carrying out primary post-treatment; s12, carrying out primary maintenance; s13, primary sanding is conducted; s14, primary grading; s15, secondary upper and lower surface fine material sizing; s16, gluing the OSB base material, and carrying out secondary combined pavement; s17, carrying out secondary hot pressing; s18, cooling for the second time; and S19, secondary post-treatment is carried out. S20, carrying out secondary curing; s21, secondary sanding is carried out; and S22, carrying out secondary grading. According to the OSB base material fine surface and inner facing composite production process, the basic requirement for processing an OSB composite board can be met, the whole surface of the board can be rapidly and fully cooled, and therefore the cooling efficiency of the board is improved, and the overall processing efficiency is improved.

The double-station instrument mask ring installing machine comprises a rack and a rotating mechanism installed in the rack, the top of the rotating mechanism rotates to drive a rotating supporting plate, and two station locking mechanisms are symmetrically arranged on the two sides of the upper portion of the rotating supporting plate; a positioning base table used for placing an instrument shell is arranged at the position, located in the middle of the station locking mechanism, above the rotary supporting plate. A lifting servo transmission mechanism is installed above the machine frame and located on the rear side of the rotating supporting plate, a rotating mechanism is installed on a sliding piece on the front side of the lifting servo transmission mechanism, and a pneumatic chuck is installed at the output end below the rotating mechanism and located above the positioning base table. In the installation process of one instrument, the installed instrument on the other station locking mechanism and an instrument shell of a cover ring to be installed are installed and replaced, and the installation efficiency is greatly improved; when the rotating servo motor performs angle rotation, the lifting power servo motor drives the rotating mechanism and the cover ring to continuously rotate downwards until the screwing position of the cover ring clamping groove and the watchcase buckle meets the process and quality requirements, and the whole screwing action is completely consistent with the action of manually locking the cover ring.

The invention discloses a technological method and device for curdling tofu through lactic acid bacteria, and relates to the technical field of bean product processing, the device comprises a stirring tank, a feeding pipe is fixedly installed at the top of the stirring tank, a lactic acid bacteria box is fixedly installed at the top of the feeding pipe, and a discharging device is arranged at the bottom of the stirring tank; the soybean milk machine comprises a stirring tank and a stirring device, the stirring device is arranged in the stirring tank, and the stirring device comprises a motor, a reciprocating lead screw, a movable frame, an air pressure box, a hollow pipe, a one-way air valve, an L-shaped air inlet pipe, a sliding rod, a sliding plate, a fixed rod, a reset spring, a rack, a rotary disc and a turnover plate. And then fermented lactic acid bacteria are added into the lactic acid bacteria tank, and air is injected into the bottom of the stirring tank, so that the lactic acid bacteria and the soybean milk can be mixed more uniformly, the contact among the components is promoted, and each part can be fully fermented.

According to the automatic pressing plate assembling device and method, a pressing plate feeding device is arranged on one side of the upper end face of a workbench, a first mechanical arm clamping jaw and a stamping device are arranged at the end of the pressing plate feeding device, and a third mechanical arm clamping jaw and a pressing plate index plate are arranged on the front face of the stamping device; a screw pushing device and a second mechanical arm clamping jaw are arranged on the two sides of the pressing plate index plate correspondingly. A containing box is arranged on the side portion of the second mechanical arm clamping jaw and the side portion of the third mechanical arm clamping jaw. A part index plate is arranged below the side of the pressing plate index plate, a gasket feeding device, a nut feeding device and a spring pad feeding device are annularly and symmetrically arranged on the outer side of the part index plate, and a screw tightening device is arranged at the upper end of the overlapped position of the part index plate and the pressing plate index plate; the pressing plate is bent and punched through the stamping die, the indexing plate is matched with the pneumatic clamping jaw, a part and the pressing plate are assembled correspondingly, the mechanical arm gripper replaces manual carrying of the pressing plate, and the operation intensity is effectively relieved.

The utility model relates to the technical field of riveting fool-proof devices, and discloses a fool-proof device for feeding more rivets in riveting operation, which comprises a mounting frame, two limiting frames arranged on one side of the bottom of the mounting frame, a material conveying pipe arranged on one side of each limiting frame, a riveting punch arranged on one side of the top of the mounting frame, rivet bodies arranged inside the limiting frames, and a material conveying pipe arranged on the other side of each limiting frame. A plate for riveting the rivet bodies is arranged on the lower side of the mounting frame, a photoelectric switch for monitoring and preventing excessive conveying of the rivet bodies is mounted on one side of the mounting frame, and the number of the rivet bodies in the second limiting groove can be rapidly and accurately detected through the photoelectric switch; when the number of the rivet main bodies is wrong, the alarm is triggered immediately and the riveting punch is controlled to stop moving, so that production interruption and delay caused by wrong number of the rivet main bodies are avoided, fool-proof operation can ensure that a correct number of rivet main bodies are used in each riveting process, the product quality problem caused by insufficient or excessive number of rivet main bodies is avoided, and the production efficiency is improved. And the overall quality of the product is improved.