57results about How to "Precise adsorption" patented technology

The invention discloses a preparation method for preparing a biological fertilizer by using valine fermentation liquor, and relates to the technical field of biological fertilizer preparation, and the preparation method has the advantages that large-particle impurities and suspended solids are effectively removed by pretreating the valine fermentation liquor and using a ceramic microfiltration membrane, so that a foundation is laid for subsequent purification; then, a special adsorption material is adopted, mesoporous silica is used as a basis, after amino functional groups are introduced through surface modification, the chemical property of the adsorption material is changed, the affinity to valine is enhanced, a polymerization reaction is performed under the action of an initiator to form a polymer network, then the template molecule valine is removed, and the adsorption material is prepared. According to the present invention, the high-purity valine solution is added to the valine solution, such that the identification site complementary to the shape, the size and the chemical function of the valine is left, the valine can be accurately identified and adsorbed, the separation purification effect of the valine is substantially improved, and the accuracy and the stability of the fertilizer nutritional components can be effectively ensured when the obtained high-purity valine solution is mixed with other nutrients.

The present invention discloses a novel keyboard glue rapid feeding device. The feeding device comprises a transverse moving part and an upper and lower material bin part fixed on a bottom plate, the transverse moving part is arranged parallel to one side of the upper and lower material bin part, the slide plate of the transverse moving part is vertically connected to the longitudinal moving part, the slide plate of the longitudinal moving part is vertically connected to the suction gripper, the upper and lower material bin part can continuously convey the storage bin, the storage bin is provided with a plurality of limit pins, the suction gripper comprises a main connecting plate, the middle of the main connecting plate is connected to a proximity sensor, and the two sides of the main connecting plate are also fixed with a plurality of suction nozzles and a fixed sliding sleeve, the fixed sliding sleeve is slidably connected to a clamping and positioning sleeve in the through hole, a compression spring is provided between the clamping and positioning sleeve and the fixed sliding sleeve, the center of the clamping and positioning sleeve is provided with a positioning through hole, and the positioning through hole cooperates with the limit pin shaft sleeve. The present invention has the effects of high-precision control of the suction gripper by the proximity sensor, automatic continuous and rapid feeding, and high swinging precision.

The present invention relates to the technical field of pork detection, and proposes a real-time detection device for pork storage and transportation, comprising an adsorption member, the adsorption member having an adsorption end, the adsorption end being used to absorb a part of the pork; a cutting member having a connecting portion and a cutting portion, the connecting portion having a rotating end and a mounting end, the rotating end being rotatably arranged on the adsorption member, the cutting portion being located at the mounting end, and the distance from the rotating end to the mounting end being greater than the distance from the rotating end to the adsorption end. Through the above technical solution, the problems of detection efficiency, labor cost, cross infection, etc. existing in the manual cutting sampling detection in the prior art are solved.

The invention discloses a crank guide rod transmission pneumatic needle suction type small-particle-size bean sprout seed automatic sowing device which comprises a vacuum air chamber, a swing air cylinder, a seed conveying pipe, a guide rod, a fixing frame, a pneumatic vibration seed disc and a seedling disc. The device adapts to seeds of different sizes, thicknesses and shapes, and adsorption failure or seed damage is avoided; according to the shape characteristics of irregular leaf-shaped seeds, the specific suction needle caliber, hole shape and air flow distribution are designed, the adsorption efficiency is improved, and it is ensured that the seeds can be stably adsorbed; an airflow channel is optimally designed by virtue of airflow dynamics, so that uniform acting force on the leaf-shaped seeds in the adsorption process is ensured, falling or dislocation of the seeds caused by non-uniform adsorption positions is avoided, the seeding requirements of seeds of different types, sizes and shapes are met, and the universality and the service life of equipment are improved.

The invention discloses a flue gas purification device and method for aluminum ash calcination, and relates to the field of aluminum ash calcination, the flue gas purification device comprises a lower rack, an upper rack, a turbulent flow assembly and a flow guide assembly, the lower rack is used for bearing flue gas purification equipment, the upper rack is installed on the upper end face of the lower rack through a truss, the turbulent flow assembly is arranged on the inner side wall of the upper rack, and the flow guide assembly is arranged on the lower end face of the upper rack. According to the flue gas purification device for aluminum ash calcination, efficient pretreatment of flue gas is achieved through cooperation of all parts of the turbulent flow assembly, after high-speed airflow carries calcination flue gas to enter the turbulent flow part, the airflow flow speed is accurately adjusted through the structural characteristics of a plurality of Laval nozzles, and the airflow impacts a heat conduction plate in an accelerated mode; a plurality of Tesla valve-shaped flow deflectors are symmetrically arranged on the outer wall of the heat conducting plate, so that high-speed airflow can be directionally guided, and the airflow is guided to collide with one another, so that bulk dust and viscous flue gas mixed in the flue gas are quickly scattered, the subsequent flue gas purification effect is effectively improved, and stable operation of a filtering link is kept.

The utility model relates to the technical field of die-cutting machines, and discloses a die-cutting machine with a waste cleaning component, which comprises a base, support columns are fixedly mounted on two sides of the top of the base at equal intervals, a top plate is fixedly mounted on the tops of the support columns, a material is arranged on the top of the base, a cutter is arranged on the top of the material, and a waste cleaning component is arranged on the cutter. An adsorption assembly is arranged on the top of the top plate, and a recycling assembly is arranged on the back face of the top plate. By arranging the adsorption assembly, cut waste materials can be adsorbed, the hydraulic cylinder is started to drive the extrusion plate to descend, the cutter is pushed to cut the materials, the exhaust fan is started to rotate to work, negative pressure is generated in the negative pressure box, surrounding waste materials are adsorbed through the corrugated suction pipe and the adsorption head, and then the waste materials are recycled through the hydraulic cylinder. Waste is driven to ascend through the extrusion plate, the first bent plate and the adsorption head, adsorption can be accurately carried out, the pertinence and effectiveness of waste removal are improved, and therefore the adsorption effect is achieved.

The application relates to a carrying robot, a carrying box and a method for carrying goods, and belongs to the technical field of logistics. The carrying robot comprises a moving chassis, a lifting mechanism and a suction platform; the lifting mechanism is fixed on the moving chassis; the suction platform is fixedly connected with a lifting piece of the lifting mechanism, and the suction platform extends relative to the moving chassis; the suction platform is configured to determine the position of goods and adsorb the goods on the bottom side. The carrying robot provided by the application comprises the suction platform, the suction platform can adsorb the goods on the bottom side, so that the goods are not prone to deformation during the carrying process, and the goods are not damaged.

The present application relates to a kind of acoustic-optic response type bird repelling device applied to power transmission line, it is related to power auxiliary instrument technical field, including box, sensor and buzzer are equipped on the side of box, the corner of the side of box is equipped with stroboscopic, sensor detects bird approaching to start buzzer and stroboscopic and realize acoustic-optic response bird repelling;The cross arm support of the lower portion of box is equipped with insulator for hoisting power transmission line;The inside of box is equipped with bird repelling agent component, bird repelling agent component includes the storage bin for storing bird repelling agent particle and the discharge pipe fixed in the bottom of storage bin, the bottom of box is fixedly provided with moving seat.The device integrates bird repelling, the cleaning of cross arm support, in the process of advancing, synchronous realization is carried out to the cleaning of the top of cross arm support, bird repelling agent particle is accurately discharged and firmly bonded, and bird repelling agent particle is firmly bonded on the surface of cross arm support periodically, so as to continuously exert bird repelling effect.

The invention relates to the technical field of laser machining, in particular to a laser machining device and method with a curved surface part positioning mechanism, a curved surface part is arranged below laser machining equipment, and a track recognition module used for conducting track recognition on a machining area of the laser machining equipment is installed on one side of a welding frame body; curved surface positioning modules which are uniformly distributed are mounted above the positioning base plate, curved surface parts are arranged above the curved surface positioning modules, and a curved surface part cooling module is further mounted above the positioning base plate; a curved-surface part cooling module is mounted on the upper surface of the positioning base plate, and when surface machining is conducted on a curved-surface part, a second controllable lifting unit drives an attaching hose to move upwards; the attaching hose is of a flexible structure, heat is taken away through a cooling medium circulating in the attaching hose, rapid cooling and shaping of a welding area are achieved, molten metal liquid is made to be formed along a preset track, and the machining precision and the forming quality of the curved surface part are guaranteed.

The invention belongs to the technical field of photo-thermal catalytic hydrogen production, and discloses a non-noble metal doped LaCoO3-based system as well as a preparation method and application thereof. Firstly, uniform mixing and complexing of metal precursor ions at a molecular level are realized by adopting a sol-gel method, and then under a specific stepped program temperature control air calcination condition, Co < 3 + > is replaced by an isovalent substitution effect (Cu < 2 + >, Cr < 3 + > or Ni < 2 + >) of non-noble metal copper ions, the Cu / Cr / Ni doped LaCoO3-based solid solution photo-thermal catalyst has the advantages that a large number of uniformly distributed oxygen vacancy defects are forcibly and in-situ induced in perovskite (LaCoO3) crystal lattices, and the pure-phase Cu / Cr / Ni doped LaCoO3-based solid solution photo-thermal catalyst is finally obtained and is used for efficient photo-thermal methanol cracking hydrogen production reaction.

This utility model relates to the technical field of release film slitting machines, and discloses a release film slitting machine with dust removal function. It includes a machine body, with an island platform fixedly connected to the side wall of the machine body. The island platform is equipped with a dust removal mechanism and a cleaning mechanism. The dust removal mechanism includes a positioning rod fixedly connected to the inner wall of the machine body, and a roller rotatably connected to the outer wall of the positioning rod. A high-voltage electrostatic generator is fixedly connected to the inner wall of the island platform, and a wire is fixedly connected to the output end of the high-voltage electrostatic generator. A vacuum cleaner is fixedly connected to the outer wall of the island platform, and a horizontal pipe is fixedly connected to the input end of the vacuum cleaner. In this utility model, through the design of the dust removal mechanism, dust on the film surface can be accurately adsorbed and efficiently collected in real time during the release film slitting process, blocking the contamination path of dust and impurities to the release film from the source, ensuring the cleanliness of the release film after winding, and laying a reliable quality foundation for subsequent processing stages.

The invention discloses a method for attaching normal-temperature glue to an auxiliary buffer jig and the auxiliary buffer jig, and relates to the technical field of circuit board processing. According to the method for attaching the normal-temperature glue to the auxiliary buffering jig and the auxiliary buffering jig, by designing the buffering pressing and attaching module for deformation, during pasting, the middle of the normal-temperature glue makes contact with a workpiece in advance under the action of the buffering pressing and attaching module, then the whole buffering pressing and attaching module begins to deform along with vertical downward movement of a universal jig body, and the normal-temperature glue is attached to the workpiece; the bottom of the normal-temperature glue is extruded to shrink upwards from the middle to the two sides, so that the contact part of the normal-temperature glue and the workpiece is gradually increased from the middle to the two sides, finally, the normal-temperature glue completely covers the workpiece, possible bubbles can be driven out from the middle to the two sides, meanwhile, the normal-temperature glue and the workpiece are pasted and extruded flexibly, and the normal-temperature glue is not prone to falling off. And flexible extrusion cannot cause hard crushing damage to the workpiece, and the attaching effect of the normal-temperature glue and the workpiece can be further improved.

The present invention discloses a method for detecting the strength of the anti-mud sacrificial agent in inhibiting the adsorption of clay minerals. The method comprises the following steps: S1, preparing a methylene blue solution; S2, weighing standard sand and clay minerals and mixing them evenly; S3, preparing an anti-mud sacrificial agent solution; S4, mixing the anti-mud sacrificial agent solution with standard sand and clay minerals; S5, drying the mixture to obtain pre-treated machine-made sand; S6, mixing and stirring the pre-treated machine-made sand and distilled water to prepare a suspension; S7, detecting the total amount V of the added methylene blue solution; S8, calculating the methylene blue value of the anti-mud sacrificial agent to be tested; S9, obtaining the reference methylene blue value MB2; S10, calculating the calibration value of the anti-mud sacrificial agent's ability to inhibit the adsorption of clay minerals and recording it as P. The present invention has the characteristics of simple operation, low cost and accurate results, and is suitable for evaluating the performance of anti-mud sacrificial agents in scientific research, and is also suitable for quality acceptance of anti-mud sacrificial agents in the building materials industry.

This utility model belongs to the technical field of card processing equipment, specifically a card pressing and adsorption assembly and its random grouping card issuing and receiving mechanism, including: a mounting bracket, a mounting plate mounted on the mounting bracket, a connecting plate slidably arranged under the mounting plate, a driving assembly installed inside the mounting plate, a hydraulic telescopic rod installed at the lower end of the connecting plate, a connector installed at the lower end of the hydraulic telescopic rod, a pressing rod installed at the lower end of the connector, and multiple sets of pressing assemblies installed at the lower end of the pressing rod; an adsorption assembly is mounted on the pressing plate, the adsorption assembly includes a vacuum pump, a connecting pipe, an adapter pipe, a connecting hose, and a vacuum suction cup, the vacuum pump is installed on the side of the pressing plate, the connecting pipe is sealed at the vacuum pump outlet, the adapter pipe is installed on the upper end of the pressing plate and is sealed to the connecting pipe, the vacuum suction cup is installed at the lower end of the pressing assembly, one end of the connecting hose is sealed to the vacuum suction cup, the other end of the connecting hose is sealed to the adapter pipe, and a solenoid valve is provided on the side of the connecting hose.

The invention discloses a large-size carbon fiber prepreg sheet adsorbing and transferring tool and a using method. The large-size carbon fiber prepreg sheet adsorbing and transferring tool comprises a truss, and a plurality of sets of independent vacuum suction cup devices are arranged on the truss in the length direction at intervals; transfer trolleys are arranged at the two ends of the truss and drive the tool for adsorbing the material pieces to move. A lifting device is arranged between the truss and the transfer trolley, and the truss moves up and down relative to the transfer trolley under the action of the lifting device; a plurality of visual positioning assemblies are arranged on the truss in the length direction at intervals and used for adjusting the adsorption position between the tool and the material piece. The tool can replace manual material piece carrying, all assemblies are clear in labor division and efficient in cooperation, the vacuum suction cup device is independently controlled, guide rods of the lifting device are guided, real-time feedback of visual positioning is achieved, it is ensured that the tool runs stably, adsorption is firm, transferring is accurate, the tool can be stably matched with the prepreg transferring procedure in large carbon fiber piece production for a long time, and the production efficiency is improved. The practicability is high; the deformation of the material sheet is greatly reduced, and the production efficiency is improved.

The application discloses a fine metal mask TPCD detection equipment, including base, discharge platform, truss, discharge mechanism, parallel robot, detection platform, Y direction air float module and detection mechanism. The base is provided with X direction material conveying module on the left and right sides, X direction air float module is arranged on the left and right ends of the top of the base, and X direction detection module is arranged at the middle position of the top of the base; the discharge platform is arranged on the front side of the base, Z direction discharge module is arranged on the left and right ends of the top of the discharge platform; the truss is slidably connected with the X direction material conveying module; the discharge mechanism is slidably connected with the Z direction discharge module and comprises a plurality of drawer type upper and lower stacked and arranged material trays; the parallel robot is installed on the truss in parallel on the left and right sides; the detection platform is slidably connected with the X direction detection module; the Y direction air float module is slidably connected with the X direction air float module; and the detection mechanism is slidably connected with the Y direction air float module. The application provides a TPCD detection equipment with flexible material management, high-speed and high-precision conveying and multi-size FMM product compatibility.

The utility model discloses food waste sorting equipment which comprises a treatment box, a feeding hopper is fixedly connected to the middle area above a top cover of the treatment box, a conveying belt is fixedly connected to the end, close to the feeding hopper, above the top cover of the treatment box, and a rotating rod is rotationally connected to the end, close to a feeding port, of the inner side of the treatment box. The side face of the rotating rod penetrates through the side wall of the treatment box and is rotationally connected with a first motor, a smashing roller is fixedly clamped to the middle area of the surface of the rotating rod, a connecting rod is fixedly connected to the end, close to the lower portion of the smashing roller, of the inner side of the treatment box, an inserting plate is fixedly connected to the side face of the connecting rod, and a magnetic suction net is movably inserted into the inner side of the inserting plate. The magnetic suction net is located under the smashing roller. And large organic matters can be quickly crushed and impurities can be separated through the crushing roller, the subsequent treatment efficiency is improved, mixed metal garbage can be accurately adsorbed through the magnetic suction net, and metal residues are prevented from polluting other wastes.

The utility model discloses a conveying and sorting mechanism, it includes mounting panel and set up on the conveying unit of mounting panel, the conveying unit includes the belt that conveys along the length direction of mounting panel, the bottom of mounting panel is provided with the accommodation groove that extends along the length direction, be provided with a plurality of adsorption board that connect in succession in the accommodation groove, the adsorption board is located above the belt conveying surface, be provided with a plurality of air inlet on the mounting panel, the front and back both sides of adsorption board all are provided with a plurality of air outlet, the adsorption board inside is provided with the gas passage that is linked with air inlet, air outlet each other, the bottom of adsorption board is provided with a plurality of first adsorption hole and a plurality of second adsorption hole that link with the gas passage. The utility model adopts the mode of adsorption conveying, has reduced gas switching time, has improved adsorption efficiency, has improved conveying rhythm significantly.

The utility model provides a single edge compression joint device, include: platform unit has the bearing surface for placing the product of measuring, the bearing surface is divided into a plurality of independent adsorption area, a plurality of adsorption area is configured to through different combination to adapt to different specification product of measuring, compression joint unit, including actuating mechanism, actuating mechanism includes Z axis lifting assembly and compression joint subassembly, Z axis lifting assembly drives compression joint subassembly along Z axis direction and carries out compression joint action, compression joint subassembly includes a plurality of in same horizontal plane and interval adjustable pressure head, the compression joint surface of pressure head and the compression joint surface of product of measuring opposite setting. Through separating the bearing surface of platform unit into the independent adsorption area of combinable to adapt to different specification product, the interval adjustable pressure head of collocation compression joint unit in Z axis lifting assembly drive, has realized to different product's high -efficient accurate compression joint and the convenient change of type.

The utility model discloses a kind of filtering screens for styrene-butadiene rubber, including filter box and detachably installed sieve plate in the top of filter box, equipment frame is fixed on the both sides of filter box, the top of two equipment frames is slidably provided with slide, the drive assembly for sliding of two slide plates is equipped in two equipment frames, the top of two slide plates is fixed with L-shaped connecting plate, the outer wall of one side L-shaped connecting plate is fixed with driving motor, cleaning roller is rotatably arranged between two L-shaped connecting plates, the output shaft of driving motor is through L-shaped connecting plate and is fixedly connected with cleaning roller, the inside of filter box is obliquely fixed with discharge plate, discharge port is formed between the bottom end of discharge plate and filter box, electromagnet plate is installed at discharge port in inclined shape, for adsorbing and guiding flow iron-containing impurities, material collecting box is installed on the inner bottom of filter box, solve the problem that traditional sieve plate is easily blocked by large particle impurities, affect screening continuity and the adsorption capacity of small iron filings particles is insufficient, difficult to realize efficient separation.

The utility model discloses a double faced adhesive tape rolling pasting module for PCB processing, which comprises an X-axis lead screw module, a Z-axis lead screw module and a mounting seat, a vertically arranged Z-axis sliding rail is fixedly arranged on the side wall of one end, deviating from the Z-axis lead screw module, of the mounting seat, a first telescopic air cylinder is further fixedly arranged on the mounting seat above the Z-axis sliding rail, and a second telescopic air cylinder is further fixedly arranged on the mounting seat above the Z-axis sliding rail. An output shaft of the first telescopic air cylinder is connected with a rolling and pasting roller used for rolling and pasting and pressing the double-faced adhesive tape through a U-shaped support, and one side of the U-shaped support is arranged on the Z-axis sliding rail in an embedded mode and can move in the laying direction of the Z-axis sliding rail. According to the technical scheme, the first telescopic air cylinder is arranged, the height of the rolling and pasting rolling wheel is adjusted through the first telescopic air cylinder, movement of the rolling and pasting rolling wheel is guided through the Z-axis sliding rail, and rolling and pasting treatment is conducted on the surface to be machined through the rolling and pasting rolling wheel; the surfaces of the two sides of the machined workpiece are evenly pressed in a full-area mode, and the adhesion stability of the double-faced adhesive tape is effectively improved.

This invention relates to the field of fiber dehydration technology, and in particular to a process and equipment for preparing high-strength, wrinkle-resistant fibers, comprising the following steps: Step 1, wet fiber loading process: The openings of the outer waterproof bag and the inner filter bag are both opened upwards, and then wet fibers are injected into the filter bag. The waterproof bag, filter bag, and wet fibers are then transported upwards for transfer. The openings of the waterproof bag and filter bag can be opened using a clamping assembly, and then the wet fibers are fed to the bottom of the loading assembly for injection. The wet fibers are then transported to the filter press by the support of the waterproof bag and filter bag. This not only facilitates the transfer of wet fibers but also prevents some wet fibers and water from falling into the working environment or equipment during the transfer process, reducing subsequent maintenance costs for the processing environment and equipment. The filter bag also supports the fibers placed inside the filter press for dehydration.

The invention relates to the technical field of photoelectric display manufacturing, in particular to an optical film laminating device of a reflector plate and brightness enhancement film composite structure and a control method thereof.The optical film laminating device comprises a calibration platform, a supporting plate and a portal frame, the portal frame used for fixing a downward pressing assembly is installed at the upper end of the calibration platform, and the calibrated supporting plate is placed at the upper end of the calibration platform; a bottom membrane is placed on the inner side of the upper end of the supporting plate, a laminating assembly used for laminating the upper-end membrane is arranged at the upper end of the supporting plate, and the upper end of the laminating assembly is connected with the portal frame through a downward pressing assembly; the laminating assembly comprises a laminating shell, driving units are installed on the two sides of the laminating shell, exhaust assemblies are installed at the driving ends of the driving units, and the lowermost ends of the exhaust assemblies are tightly attached to the positioning assembly. The parallel rollers controlled by the driving unit synchronously move towards the two sides, the elastic plate is gradually flattened, the process is like a scraper blade, and residual air can be thoroughly exhausted.

The invention discloses a neutralization solution soluble protein removal method based on resin adsorption, and relates to the technical field of biochemical separation.The method comprises the following steps that S1, an organic acid fermentation neutralization solution is provided and pretreated; s2, sequentially introducing the pretreated neutralization solution into a first adsorption unit and a second adsorption unit for serial adsorption; the first adsorption unit is filled with hydrophobic adsorption resin; the second adsorption unit is filled with adsorption resin with weak anion exchange groups or affinity ligands; and S3, respectively carrying out regeneration treatment on the resin filled in the first adsorption unit and the second adsorption unit. According to the method, a double-stage series adsorption system is adopted, the problems of ion shielding effect and competitive adsorption under high ion strength are effectively solved, the protein removal rate is as high as 96.8% and is remarkably superior to that of a traditional technology, and the product purity is greatly improved.

The application provides a processing method and device in a virtual scene, electronic equipment, a computer readable storage medium and a computer program product; the method comprises: displaying a virtual scene; in response to triggering an operation of a first virtual object holding a virtual weapon, controlling the first virtual object to hold the virtual weapon, and displaying a sight of the virtual weapon in the virtual scene; in response to the sight moving from outside a first adsorption area to inside the first adsorption area, automatically adjusting a shooting direction of the virtual weapon, so that the sight of the virtual weapon is automatically adsorbed onto a second adsorption area in a second virtual object; wherein the first adsorption area is an area surrounding the second virtual object, and the second adsorption area is bound to the second virtual object along a direction penetrating at least part of a skeleton of the second virtual object. Through the application, the efficiency of human-computer interaction in the virtual scene can be improved.

The utility model discloses a kind of high-speed tablet press reject structures, this structure contains tablet press body, its inner cavity upper space is equipped with tabletting operation equipment, and the equipment is also provided with waste tablet rejection mechanism in it.Tablet press body is composed of base and machine case, and tabletting operation equipment takes hydraulic machine as core, and hydraulic machine telescopic end head installs lower tablet die, and upper surface is fixed upper tablet die by support frame, and upper tablet die has multiple tablet punch, and is adapted with the tabletting recess of lower tablet die.Waste tablet rejection mechanism includes electric control slide rail, electric control sliding block, electric telescopic rod and suction cup, and suction cup is connected negative pressure machine in base by negative pressure pipe.The structure can be in tabletting process, when waste tablet appears, using waste tablet rejection mechanism to suck out and discharge waste tablet through waste tablet conveying groove, realize efficient automatic reject, guarantee the continuity of tabletting production and product quality.

This invention provides a high-voltage switchgear assembly device, belonging to the field of high-voltage switchgear assembly technology. It includes an installation platform with a conveying device and a placement rack fixedly mounted on top. The placement rack has a placement plate on top, and cabinet doors are stacked on top of the placement plate. A fixing frame is fixedly mounted on top of the installation platform, and the top of the fixing frame houses both the installation frame and a drive mechanism. An installation rod is installed inside the installation frame, with an installation plate fixedly mounted on top of the installation rod and an electromagnetic chuck fixedly mounted on the bottom of the installation rod. A first transmission component is mounted on the installation frame, and a second transmission component is mounted on the fixing frame. Two protective plates are fixedly mounted on top of the placement plate. Two sets of support mechanisms are symmetrically arranged on top of the placement rack, each set including a first fixing plate and a second fixing plate. Each set of support mechanisms includes a lifting component. The entire process requires no direct manual handling, replacing the traditional method requiring at least two people working together, and effectively reducing the labor intensity of workers.

The invention belongs to the technical field of rock plate machining equipment, and discloses kiln equipment for ceramic rock plate hot bending and a forming process thereof.The kiln equipment comprises a kiln base body, kiln doors are symmetrically installed at the two ends of the kiln base body through hinges, and positioning plates are fixedly installed at the positions, corresponding to the edges of the front faces and the back faces of the kiln doors, of the two sides of the kiln base body; first cylinders slidably connected into the positioning plates are installed on the front face and the back face of the kiln door, connecting columns are fixedly installed at the positions, located at the bottom ends of the first cylinders, of the front face and the back face of the kiln door, spring rods are rotationally connected to the outer sides of the connecting columns, the bottom ends of the spring rods are movably connected to fixing bases, and the fixing bases are fixedly installed on one end face of the kiln base body. Rectangular columns are symmetrically installed on the two sides of the inner wall of the kiln base body, the mode that discharging and feeding can only be conducted through a single opening in the prior art is changed, double-face feeding and discharging are achieved in the mode, the feeding efficiency is improved, loss of heat resources in the kiln base body is reduced, and the working efficiency of the kiln base body is improved.

This utility model relates to the field of grain processing machinery technology and discloses a screening device for a circulating grain dryer. It includes an elevator, a hot air section on one side of the elevator, multiple drying chambers mounted on top of the hot air section, a top platform mounted on top of each drying chamber, maintenance ladders on the outer sides of the drying chambers, and exhaust pipes installed on the side of each drying chamber near the elevator. A screening assembly is installed inside the top platform, and a grain collection hopper is installed directly below the hot air section, containing a primary filter assembly. In this utility model, the filter plates and permanent magnet iron removal plates at the bottom achieve pretreatment of large-sized and ferromagnetic impurities, effectively ensuring the safe operation of the equipment. Simultaneously, the screening assembly at the top, combining vibration and air separation, provides secondary purification of dust and debris generated after grain lifting, ensuring the cleanliness of the grain entering the silo.

The utility model belongs to the technical field of labeling, and discloses a labeling device. The utility model provides a labeling device which is used for attaching a label printed by a printer to a target position, the labeling device comprises a rack, a label taking mechanism, an angle adjusting mechanism and a transferring mechanism, the label taking mechanism comprises a label taking head, a plurality of adsorption structures and a vacuum source, the adsorption structures are distributed on the label taking head in an array mode, and the angle adjusting mechanism is used for adjusting the angle of the label taking head. Each adsorption structure is communicated with a vacuum source through an independent gas path, and the adsorption structures are used for adsorbing labels printed by the printer; the output end of the angle adjusting mechanism is connected with the label taking mechanism so as to drive the label taking mechanism to rotate, so that the working angle of the label taking head is adjusted, the adsorption structure sucks a label conveniently, and the label taking head can rotate to a preset labeling angle so as to attach the label to the surface of a product; the transfer mechanism is arranged on the rack, the output end of the transfer mechanism is connected with the angle adjusting mechanism, and the label taking mechanism is driven by the angle adjusting mechanism to transfer between the printer and the target position.