361results about How to "Increase production speed" patented technology

The invention relates to a high-activity recombinant XVII type collagen as well as a rapid preparation method and application thereof, and belongs to the technical field of bioengineering. The amino acid sequence of the high-activity recombinant XVII type collagen is as shown in SEQ ID NO. 1, and the nucleotide sequence of the high-activity recombinant XVII type collagen is as shown in SEQ ID NO. 2. The invention also provides a preparation method and application of the recombinant XVII type collagen. The high-activity recombinant XVII type collagen has good biological activity, has good effects of promoting cell adhesion, cell proliferation and cell migration, and can be compounded with other proteins to form raw materials of tissue engineering products, cosmetics, health care products or medicines. The high-activity recombinant XVII type collagen gene is integrated to different positions of a yeast genome through three different vectors, and the copy number of a target gene is increased, so that the expression quantity of the recombinant XVII type collagen is remarkably increased, and the yield of the high-activity recombinant XVII type collagen is effectively increased.

The present invention relates to the field of disposable sanitary product production equipment, and specifically to a pull-up pants ultrasonic flip welding device, comprising a frame, a rotating shaft and an ultrasonic welding mechanism are mounted on the frame, the ultrasonic welding mechanism comprises a welding machine body and a pressing plate, the materials to be welded are arranged and transported in an assembly line, when the pressing plate contacts the welding machine body, the materials to be welded are sandwiched between the pressing plate and the welding machine body, the frame is provided with a flip mechanism for driving the pressing plate to approach / move away from the welding machine body, the flip mechanism comprises a groove wheel, a rotating frame, a guide rail, a slider and a connecting rod mechanism, the circumferential outer surface of the groove wheel is provided with a guide groove, the lower end of the slider is provided with a guide rod embedded in the guide groove so that the slider can be displaced as the position of the guide rod changes. The present invention is applied to the welding process of waist circumference and other positions in the production of sanitary products.

The utility model relates to the technical field of iron phosphate production, and discloses iron solution reaction equipment for iron phosphate production, the iron solution reaction equipment comprises a reaction kettle body, a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet are respectively communicated with the top and the bottom of the reaction kettle body, a stirring mechanism is arranged in the reaction kettle body, and a heating mechanism is arranged on the outer side of the reaction kettle body. The stirring mechanism comprises a driving motor, a connecting rod, a stirring plate, a supporting ring and a filter screen. According to the iron solution reaction equipment for iron phosphate production, when an iron salt solution and a phosphate solution react in the reaction kettle body, the connecting rod drives the stirring plate to rotate to stir the iron salt solution and the phosphate solution, so that the iron salt and phosphate are mixed more thoroughly, and the iron phosphate production rate is increased; meanwhile, ferric phosphate precipitated to the bottom of the reaction kettle body is shielded and filtered by the filter screen, so that the ferric phosphate is not easy to float upwards to influence the reaction of ferric salt and phosphate solution, and the reaction rate of ferric salt and phosphate solution is further improved.

The invention discloses a pyraclostrobin preparation device which comprises a reaction kettle and further comprises a temperature control cooling box, the temperature control cooling box is provided with a containing space, a partition part is arranged in the temperature control cooling box, the partition part divides the containing space into a cooling channel and a temperature control channel, and the temperature control channel is communicated with the cooling channel. The temperature control cooling box and the separation part are both made of heat conduction materials, a hydrothermal solution is introduced into the temperature control channel, and the temperature of the hydrothermal solution is higher than the crystallization temperature of pyraclostrobin. According to the pyraclostrobin preparation device provided by the invention, the reaction kettle and the temperature control cooling box are combined for use, so that a pyraclostrobin solution can circularly move between the reaction kettle and the temperature control cooling box, and precipitates and irregular crystals are fed into the reaction kettle for re-processing; the production speed of the pyraclostrobin crystals is increased, and meanwhile continuous production can be achieved.

The invention relates to the technical field of non-standard automation, in particular to an injection molding mechanism and a machining method, by arranging a molding device, a material taking and assembling device and a discharging device, the procedures of injection molding, injection molding blanking, clamping and positioning and assembling can be fully automatically operated; interference of manual factors is reduced, labor intensity is reduced, transformation and upgrading of a production line can be achieved, and production efficiency and rotation speed are improved. The first mechanical arm and the second mechanical arm are arranged, the upper shell and the lower shell can be taken at the same time, the upper shell and the lower shell can be assembled in the conveying and discharging process, and the production process is simplified. The material taking and assembling device comprises a material taking module, and the material taking module is integrated with a product adsorption assembly, a water gap shearing assembly and a product clamping assembly, so that the production steps are met, and meanwhile, the size of the material taking module is reduced; the product clamping assembly can clamp the upper shell and the lower shell, shaking during assembling is avoided, and the assembling precision is improved.

Top loading type packaging equipment comprises a rack, and a paper blank warehouse, a paper blank grabbing mechanism, a paper blank boxing mechanism, a paper box conveying mechanism, a material conveying mechanism, a material grabbing mechanism, an inner tongue folding mechanism, a paper box sealing mechanism and a paper box output mechanism are arranged in the rack. The device is characterized in that the paper blank library comprises a plurality of paper blank conveying mechanisms; the paper blank box forming mechanism comprises a two-shaft linear sliding table, a mounting frame is connected to the lower end of the sliding table, and a plurality of paperboard grippers are evenly distributed on the mounting frame; a glue spraying mechanism is mounted on the rack and located in front of the paper blank grabbing mechanism, the glue spraying mechanism comprises a plurality of pairs of first glue spraying guns, and each pair of first glue spraying guns corresponds to inner tongues at the two ends of the to-be-formed paper blank respectively; a paper box forming mechanism is arranged on the rack and located in front of the glue spraying mechanism, the paper box forming mechanism comprises a plurality of forming assemblies, and the number of the forming assemblies is equal to the number of the paperboard grippers and the paperboard grippers are in one-to-one correspondence. The equipment can simultaneously realize forming, loading and box sealing of a plurality of pieces of ground paper, is high in production efficiency, and is convenient to replace different specifications.

The invention provides a pharmaceutical composition, a rod core, an implant and a preparation method and application thereof. The pharmaceutical composition comprises the following components in parts by weight: 1-1000 parts of active pharmaceutical ingredients; 100 parts of R-vinyl silicone rubber; hydrogen-containing silicone oil; 0.000002 to 1 part of a catalyst; r in the R-vinyl silicone rubber is substituted or unsubstituted C1-C5 straight-chain alkane or branched alkane, and substituted or unsubstituted C6-C20 aromatic hydrocarbon; the content of vinyl in the R-vinyl silicone rubber is 0.10 to 0.50 mol%; the content of Si-H groups in the hydrogen-containing silicone oil is 0.15 to 1.6 mol percent; the molar ratio of Si-H group in the hydrogen-containing silicone oil to vinyl in the R-vinyl silicone rubber is (0.5-20): 1. The implant provided by the invention can reduce drug loss and sudden release phenomenon, the drug release is more stable, and the production speed is greatly increased.

The invention discloses an automatic production line for trimming and leveling flying shears, and relates to the technical field of steel plate production. According to the conveying direction of a steel plate, the steel plate trimming and flattening production line sequentially comprises a feeding device, a head cutting and flattening device, a trimming and flattening device, a flying shear device and a stacking device, and a vertical waste collecting mechanism is further arranged on the side edge of the trimming and flattening device; the cropping and leveling device comprises a leveling mechanism and a cropping shear mechanism, the leveling mechanism is used for leveling the steel plate, and the cropping shear mechanism is used for cutting the head of the steel plate; the trimming and leveling device comprises a deviation rectifying mechanism, a longitudinal shearing mechanism and a leveling mechanism, the longitudinal shearing mechanism is used for cutting off redundant side edges of the steel plate, and the leveling mechanism is used for leveling the steel plate; the flying shear device is used for shearing the steel plate according to a preset length; the stacking device is used for stacking the steel plates; and the vertical waste collecting mechanism is used for collecting redundant side edges of the steel. High integration of a plurality of procedures on the steel plate production line is improved, and the production efficiency and the yield are improved.

The utility model discloses a traction cutting device for plastic adhesive tape production, which belongs to the technical field of plastic adhesive tape processing and comprises a processing table, a control switch is fixedly mounted on the front side of the processing table, a traction mechanism is arranged on the processing table, and a cutting mechanism is arranged on the processing table positioned on the front side of the traction mechanism. Through the arrangement of the traction mechanism, the adhesive tape can stably and continuously pass through the production process, and the possibility of deformation or defects of the adhesive tape in the production process is reduced, so that the production speed is increased, and the adhesive tape processing efficiency is improved; by adopting the mode that a second motor drives a first belt wheel to rotate, a second belt wheel is driven to rotate under transmission of a belt, and then a cutting knife is driven to rotate, shaking of the cutting knife under direct driving of the second motor is avoided, so that the cutting stability of the cutting knife is improved, and the cutting quality is further improved.

The invention discloses an adjustable multi-piece wax mould pouring device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a supporting frame, the supporting frame is fixedly connected with a conical barrel, the upper surface of the bottom plate is fixedly connected with a frame body, the lower surface of the frame body is fixedly connected with a first sliding rail, and the first sliding rail is slidably connected with a first electric sliding block; a first hydraulic cylinder is fixedly connected to the lower surface of the first electric sliding block, a first telescopic rod is fixedly connected to the output end of the first hydraulic cylinder, a pressing plate is fixedly connected to the end, away from the first hydraulic cylinder, of the first telescopic rod, a second sliding rail is fixedly connected to the lower surface of the frame body, and a second electric sliding block is slidably connected to the second sliding rail; through cooperation of the multiple hydraulic cylinders, the multiple telescopic rods and the conical barrel, the equipment can be adjusted, adjustment can be conducted according to workpieces of different models and radiuses, various production requirements are met, the special limitation of the equipment is reduced, and the downtime is shortened.

The utility model relates to the technical field of forestry seedling raising, and discloses a novel rotary forestry seedling raising device which comprises a bearing frame, supporting assemblies are fixedly connected to the four faces of the bearing frame, a water storage tank is connected to the middle of the bearing frame in a clamped mode, and a spraying assembly is fixedly connected to one side of the water storage tank. A supporting frame is fixedly connected to the top face of the bearing frame, and a collecting frame is connected to the middle of the supporting frame in a clamped mode. According to the novel rotary forestry seedling raising device, through the arrangement of the spraying assembly, the rotating assembly, a connecting frame and a weight block, during use, a servo motor is started to drive a connecting disc to rotate, the connecting frame is clamped to a fixing rod, the connecting disc rotates, the weight is increased through the weight block, a seedling raising frame rotates, and when irrigation is needed, a water pump is started to drive the seedling raising frame to rotate; the water pipe conveys water to the spray heads to irrigate the seedlings, so that the production speed of the seedlings is increased, the seedling frames are prevented from being flatly laid on the ground, the space utilization rate is increased, and the seedling cost is reduced.

The utility model discloses a device for punching and pressure point processing of a solar frame, which comprises a rack fixedly arranged on the ground, a PPU (Polyurethane) manipulator is arranged at the top of the rack, a horizontal pneumatic punching machine is arranged between the rack and the PPU manipulator and close to the feeding side, and the horizontal pneumatic punching machine is connected with the PPU manipulator. A servo point pressing device is arranged between the machine frame and the PPU mechanical arm and close to the discharging side. The servo point pressing device comprises a servo point pressing assembly and an automatic overturning assembly. Through the optimized and improved design of the device, the machining stability of the device is higher, the situation of midway deviation in the production and machining process is avoided, the device can meet the production requirements of solar frames with various lengths, and the full-automatic frame punching and point pressing procedures are achieved; and therefore, the technical effects of increasing the production speed, improving the processing efficiency and reducing the production cost are achieved.

The invention discloses a riveting device for bus duct production, and relates to the technical field of bus duct product.The riveting device for bus duct production is characterized in that a protective cover is fixedly connected to the upper portion of a workbench, a riveting mechanism is arranged below the protective cover, a moving mechanism is arranged at the lower end of the workbench, and supporting columns are fixedly connected to the four corners of the lower end of the workbench; a supporting mechanism is arranged on the outer wall of the supporting column. According to the riveting device for bus duct production, by arranging the riveting mechanism, when a material limiting block is extruded, a connecting block is driven to move downwards, a convex block on the outer wall of the connecting block slides along a wave-shaped groove, the material limiting block rotates, the concave position of the material limiting block is right opposite to the lower portion of an outlet of a discharging box, and a rivet can fall into a first shell; and the situation that the fingers of a worker are injured by the device due to the fact that the worker directly makes contact with the clamping device of the rivet, the wound is infected, and the body health of the worker is affected is avoided.

According to the air-cooled airing-free packaging folding box gluing assembly machine, a paperboard sucking and grabbing device is installed on a longitudinal axis sliding rail and a transverse axis sliding rail in a sliding mode through a movable truss, a vertical axis lifting support is vertically installed beside the longitudinal axis sliding rail and the transverse axis sliding rail, and a translation mechanical arm is installed on the vertical axis lifting support; machining tables are mounted on the inner sides of the longitudinal-axis sliding rails and the transverse-axis sliding rails; a feeding glue spraying nozzle is mounted on a working part at the tail end of the translation manipulator; and an air curtain device and a negative pressure air guide suction and exhaust device are arranged on the inner sides of the longitudinal axis sliding rail and the transverse axis sliding rail. Multiple functions of gluing, assembling, cooling and the like are integrated, airing and glue overflowing are not needed, and one-time forming can be achieved. And the glue coating amount is controlled very accurately, and waste and excessive use of glue are avoided. And an air cooling technology is adopted, so that the glued folding box can be quickly cooled and shaped, and the problems of time delay and environmental influence caused by a traditional airing mode are avoided. The equipment can meet the production requirements of paper boxes with different sizes and shapes. And the product quality and consistency are ensured.

The invention discloses composite board gluing and pressing equipment, and relates to the technical field of composite board processing, the composite board gluing and pressing equipment comprises a conveying frame body, a baffle plate is fixedly mounted at the top of the conveying frame body, a conveying device is fixedly mounted at the top of the conveying frame body, and a gluing device is fixedly mounted at the top of the conveying frame body; the conveying device is fixedly connected to the top of the conveying frame body, the gluing device is arranged over the conveying device, a guide mechanism is fixedly connected to the discharging end of the conveying frame body, a pushing device is fixedly installed at the top of the conveying frame body and arranged over the guide mechanism, and a pressing device is fixedly installed at one end of the conveying frame body; according to the full-automatic gluing press-fit machine, the gluing process and the press-fit process are integrated together, continuous production is achieved, and the production efficiency and the product quality are improved.

The embodiment of the invention relates to an edge printing method and device based on visual calibration and electronic equipment. The method comprises the steps that a product image of a to-be-printed product fixedly arranged on a movable carrying table is obtained; identifying actual position coordinates of at least two feature point locations on the to-be-printed product in the product image, and acquiring position offset information of the to-be-printed product based on the actual position coordinates and theoretical position coordinates of the at least two feature point locations on the to-be-printed product in the product image; based on the position offset information of the to-be-printed product, controlling the movable carrying table to move; identifying an edge contour of the to-be-printed product in the product image, and acquiring printing path information of the to-be-printed product based on preset edge printing distance requirement information, position offset information and the identified edge contour of the to-be-printed product in the product image; and controlling a printing system to print on the edge of the to-be-printed product based on the printing path information of the to-be-printed product. Error calibration can be carried out during edge printing.

The utility model provides a bottle blowing mechanism of a bottle blowing machine, which comprises a working frame, the bottom of the working frame is fixedly provided with a base, the top of the working frame is fixedly provided with a bottle blowing device, the left side and the right side of the working frame are both fixedly provided with air cylinders, the inner sides of the two air cylinders are both fixedly provided with push plates, and the inner sides of the two air cylinders are both fixedly provided with the push plates. Mould bodies are arranged on the inner sides of the two push plates, inserting blocks are fixedly installed on the outer sides of the two mould bodies, disassembling mechanisms are arranged on the inner sides of the two push plates, the mould bodies can be rapidly assembled or disassembled by arranging the disassembling mechanisms, and when different types of mould bodies need to be replaced according to the size of a bottle body, the mould bodies can be conveniently disassembled and assembled. Compared with the prior art, the bottle blowing device is simple in structure and convenient to use, the action and time for screwing bolts for multiple times in the prior art are effectively saved, people can use the bottle blowing device conveniently, meanwhile, due to the fact that the replacement speed is increased, the time consumed by replacement is shortened, equipment can enter bottle blowing work more quickly, and the production speed of the bottle blowing work is relatively increased.

The invention relates to the technical field of ceramic pad production equipment, and particularly discloses a ceramic welding pad compression molding device which comprises a clamping and pressing structure, a pad conveying structure and a pad conveying structure, the pad conveying structure is fixedly arranged at the rear end of the clamping and pressing structure, and the pad conveying structure is fixedly arranged on the left side of the pad conveying structure; through the automatic unwinding, cutting-off and wheel cutting units, the production speed can be greatly increased, the process steps and the manual operation time are reduced, and therefore the overall production efficiency is improved; automatic equipment can replace manual work for repeated work, so that the labor intensity of workers is reduced, and the working comfort is improved; automatic equipment can realize accurate control, and errors caused by human factors are reduced, so that the quality and the consistency of products are improved; an automatic system generally has certain flexibility, parameters can be adjusted according to production requirements, and the automatic system is suitable for production of ceramic welding liners of different specifications and types, such as production of ceramic liners of different lengths and widths.

The knitting machine table comprises a knitting machine main body mechanism, and the knitting machine main body mechanism comprises a base, a supporting stand column, a middle large disc, a middle ejector rod, a top large disc, a top support, a silk feeding disc support, a rotating cylinder, a needle hanging groove, a self-positioning settling base, a hook-shaped closing needle and a cloth discharging rotating frame. The multiple sets of supporting stand columns are evenly and fixedly arranged on the base, the middle large disc is fixedly arranged on the supporting stand columns, the multiple sets of middle ejector rods are evenly and fixedly arranged on the middle large disc, the top large disc is fixedly arranged on the middle ejector rods, and the top large disc is fixedly arranged on the top large disc. According to the invention, the problem that a fabric has edge marks due to the fact that the roundness of a knitting needle is out of tolerance can be effectively reduced, and the problem that the maintenance difficulty is large due to rapid positioning and resetting in the disassembly and maintenance process is improved; the phenomenon of frequent shutdown time caused by yarn winding or breakage is reduced, and the production efficiency is improved.

The invention discloses a medical instrument production control method and device, terminal equipment and a storage medium. The method comprises the following steps: collecting production parameters of each production link, and classifying the production parameters through correlation analysis to obtain a first parameter and a second parameter; determining a bottleneck production link from all production links in combination with the production parameters; judging whether the bottleneck production link reaches the maximum production load or not according to a second parameter corresponding to the bottleneck production link; if the bottleneck production link reaches the maximum production load, optimizing a first parameter corresponding to each production link through a multi-objective optimization algorithm until the yield of each production link meets a preset condition; and otherwise, optimizing the second parameter corresponding to each production link through a single-target optimization algorithm until the bottleneck production link reaches the maximum production load. The method can be used in a dynamic production environment, the complexity of production parameter optimization caused by complex time sequence constraints among links is reduced, and the production efficiency and the product quality are improved.

A multi-station paperboard boxing device comprises a two-axis linear gantry arranged on a rack, the lower end of a Z-axis sliding table of the two-axis linear gantry is connected with a mounting frame through a quick release assembly, and a plurality of paperboard grippers are evenly distributed on the mounting frame; the paperboard gripper comprises a supporting plate frame, a box pushing air cylinder and suction cups symmetrically arranged on the two sides of the box pushing air cylinder are arranged in the supporting plate frame, the lower end of a piston rod of the box pushing air cylinder is connected with a box pushing plate, and the lower ends of the suction cups penetrate through through holes in the box pushing plate. A glue spraying mechanism is installed on the rack and located in front of the paperboard tongs through a support, a plurality of pairs of glue spraying guns are evenly distributed on the glue spraying mechanism, and each pair of glue spraying guns correspond to inner tongues at the two ends of a paperboard to be formed respectively. A paper box forming mechanism is arranged on the rack and located in front of the glue spraying mechanism, a plurality of forming assemblies are evenly distributed on the paper box forming mechanism, and the forming assemblies are equal to the paperboard grippers in number and correspond to the paperboard grippers in a one-to-one mode. The device can realize automatic box forming operation of a plurality of packaging paper boxes at the same time, and the working efficiency is high; disassembly and assembly are convenient.

The utility model discloses a polypropylene insulation high-voltage cable with a high water-blocking structure. The high-voltage cable comprises a conductor, a semi-conductive water-blocking shielding tape, a first semi-conductive polypropylene shielding layer, a polypropylene insulating layer, a second semi-conductive polypropylene shielding layer, a first semi-conductive water-blocking buffer tape, a copper wire shielding layer, a second semi-conductive water-blocking buffer tape, a metal sheath layer and a non-metal outer sheath layer. According to the utility model, the outer side of the semi-conductive water-blocking shielding tape is of a three-layer co-extrusion structure, the first semi-conductive polypropylene shielding layer and the second semi-conductive polypropylene shielding layer are made of ultra-smooth semi-conductive polypropylene materials, an electric field can be better homogenized, the polypropylene insulating layer is made of polypropylene insulating materials, the insulating performance is excellent, and the service life of the cable is prolonged. The polypropylene material is used as the insulating layer of the high-voltage cable, so that the following problems can be solved: crosslinking is not needed in the production process, energy is saved, the production speed of polypropylene insulation is far higher than that of crosslinked polyethylene insulation, a degassing process is not needed, and the production time is saved.

The utility model relates to the technical field of valve production, and discloses a welding turnover device for valve production, which comprises two bases, the inner sides of the two bases are fixedly connected with guide columns, the top ends of the two guide columns are fixedly connected with a connecting plate, and the outer sides of the two guide columns are slidably connected with column sleeves. Through the arrangement of the guide rail, the sliding block, the rack, the air cylinder, the air cylinder ejector rod, the connecting piece, the rotating shaft and the gear, if a valve needs to be turned over in the welding process, only the air cylinder needs to be started, the air cylinder ejector rod is ejected out, the connecting piece moves leftwards, and the sliding block slides leftwards along the top end of the guide rail; compared with the prior art, workers do not need to wear gloves and take off the gloves for many times, and the valve production speed is increased.

The invention belongs to the technical field of crankshaft connecting rod assembly, and provides an automatic bush pressing machine for a crankshaft connecting rod. A plurality of placing positions are uniformly distributed on the periphery of the turntable at intervals and are used for placing crankshaft connecting rods; the connecting rod feeding mechanism is used for placing the crankshaft connecting rod to be subjected to bush press fitting on the placing position of the workbench; the lining feeding mechanism is used for conveying the lining to the position above the rotary disc and conducting rotary positioning on the lining; the bush press-fitting mechanism comprises a pressing rod, the pressing rod is located above the containing position, the bush feeding mechanism enables the bush subjected to rotating positioning to be connected to the lower end of the pressing rod in a sleeving mode, and the bush press-fitting mechanism is used for driving the pressing rod to press the bush into a piston pin hole in the crankshaft connecting rod at the containing position; and the connecting rod discharging mechanism is used for moving the crankshaft connecting rod subjected to bush press fitting out of the workbench. The automatic press-fitting device has the advantages that the production efficiency is improved through automatic operation, the press-fitting process is more stable and reliable, and the press-fitting quality problem caused by improper manual operation is reduced.

The utility model belongs to the technical field of PVC (polyvinyl chloride) film processing, and particularly relates to a processing and cooling mechanism for a PVC film, which can continuously provide a cooling effect for the PVC film through a circulating cooling water system of a water inlet pipe and a water outlet pipe so as to ensure that the PVC film is kept at a proper temperature in the processing process. Due to the design that the lower pressing plates and the pressing rollers on the lower sides of the lower pressing plates can alternately operate and are in mutual linkage, the contact area and the contact time of the PVC film and cooling water on the inner side of the cooling tank can be increased, the cooling efficiency is improved, the production speed is increased, the production efficiency is improved, meanwhile, workers can more conveniently install the PVC film to the upper sides of the pressing rollers, and the production efficiency is improved. The use convenience is improved; the top plate is matched with the limiting plate, so that the moving range of the lower pressing plate is further limited, and stable operation of the pressing device is ensured.

The invention discloses an automatic wobble plate packaging machine which comprises a lifting wobble plate mechanism, a double-layer conveying line and an automatic wobble plate returning mechanism, and the double-layer conveying line comprises an upper-layer conveying line and a lower-layer wobble plate returning line. And the lifting limit positions of the lifting tray placing mechanism and the automatic tray returning mechanism correspond to the height positions of the upper-layer conveying line and the lower-layer tray returning line of the double-layer conveying line respectively, and the conveying surfaces are flush. A backflow circulation line of the jig is formed by the lifting tray placing mechanism and the automatic tray returning mechanism which are arranged at the two ends of the double-layer conveying line, the situation that the overall working efficiency is low due to manual carrying is avoided, and the requirement for large-batch production and machining is met. And meanwhile, the working areas are arranged on the double-layer conveying line, so that the PCB is subjected to corresponding processing procedures such as adherence packaging and the like during conveying, the overall processing efficiency is effectively improved, the situation that a packaging film is damaged or the surface of the circuit board is scratched due to excessive picking and moving can be avoided, and the product yield is guaranteed.

The invention discloses a steel plate drilling automatic online detection system based on machine vision, and relates to the technical field of steel plate drilling machining systems. The system comprises a control system module, the input end of the control system module is electrically connected with an image processing module, the input end of the image processing module is electrically connected with an image acquisition module, and the output end and the input end of the control system module are electrically connected with a deep learning module. The output end and the input end of the control system module are electrically connected with a data processing module. According to the invention, the deep learning module uses a deep learning algorithm to train a large number of drilling images, automatically learns the characteristics and modes of drilling, improves the accuracy and robustness of detection, can continuously optimize the performance of itself, adapts to different types of steel plates and drilling requirements, and improves the accuracy and robustness of detection. And the intelligent diagnosis module is combined with an expert system and data analysis to perform intelligent diagnosis on a detection result.

The utility model discloses a spraying machine for keyboard production and processing, which comprises a base, a rotating plate is arranged at the top of the base in a lap joint manner, a rotating assembly is arranged in the base, a placing table is fixedly arranged in the rotating plate, a clamping assembly is arranged at the top of the placing table, and a protective cover is arranged on the surface of the placing table in a lap joint manner. The bottom of the protective cover is fixedly connected with the top of the base. According to the spraying machine for keyboard production and processing, a second motor drives a second rotating column to rotate, so that the second rotating column drives a rotating frame, the rotating frame drives a spraying head to conduct surrounding spraying on a part, meanwhile, a new keyboard part can be fixed on a placing table on the right side, and the problem that when the keyboard part is sprayed, the spraying efficiency is high is solved. The situation that the direction of a component needs to be manually adjusted to spray the component in different directions is avoided, meanwhile, the next keyboard component can be clamped and fixed in advance in the spraying process, the standby time of spraying equipment is shortened, and therefore the keyboard production speed is increased.

The utility model relates to the technical field of automobile fuel tanks, and discloses an automobile fuel tank leakage test tool comprising a vertical plate, one side of the vertical plate is provided with a moving assembly, and one end of the moving assembly is provided with a clamping assembly; the moving assembly comprises a moving bin, a first motor is arranged on one side of the moving bin, a lead screw is installed at the output end of the first motor, the outer side of the lead screw is sleeved with a first moving block, a first sliding block is installed on one side of the first moving block, and a first sliding groove is formed in the position, corresponding to the first sliding block, of the moving bin. A mounting block is mounted on one side of the first sliding block, and a pneumatic telescopic rod is mounted at the lower end of the mounting block. According to the utility model, the clamping assembly is used for clamping and fixing the outer side of the automobile fuel tank, the air tightness detection stability of the automobile fuel tank is improved, the moving assembly is used for automatically transferring the automobile fuel tank, and the production efficiency and speed are improved.