50results about How to "Suitable for automated mass production" patented technology

The invention discloses a compound heavy metal adsorbent. The compound soil heavy metal adsorbent comprises a floating core and a compound high molecule coating the floating core, wherein the mass ratio of the floating core to the compound high molecule is (1-5):1; the compound high molecule comprises a first polymer and a second polymer of which the mass ratio is (5:1)-(1:5); the first polymer is alginic acid or calcium alginate; the second polymer is modified chitosan; a modification group of the modified chitosan is small molecule chelator; the small molecule chelator has a carboxyl group and at least two chelation groups; the amino group ratio of the small molecule chelator substituted chitosan is above 30%; and the remaining amino groups in the chitosan and hydroxyl groups of the first polymer are crosslinked through dialdehyde molecules. According to the invention, the soil heavy metal adsorbent is prepared by compounding the modified chitosan modified with the small molecule chelator with the alginic acid/calcium alginate and the floating core, thereby improving the adsorbability of the soil heavy metal adsorbent.

The invention discloses a metal formed die gravity tilt casting process of an aluminum alloy cylinder cover, comprising the following steps of: producing a water jacket cavity, an airway cavity and an oil cavity of the aluminum alloy cylinder cover into a plurality of sand cores according to the decomposition and producing procedures of the sand cores; placing the sand cores into a metal formed die; pressing the sand cores at the dead head; tilting the metal formed die to 90 degrees to ensure that a filtering port of a sprue cup to face upward; pouring aluminum liquid into the filtering port to enter the sprue cup; tilting and returning the metal formed die by the speed control of low speed, high speed and low speed in the tilting process to ensure that the aluminum liquid enters the metal formed die; opening a negative pressure exhausting system to exhaust gas; opening a water-cooling system to cool parts of a combustion chamber on the cylinder cover until a casting is discharged from the die; and cooling the casting to obtain an aluminum alloy cylinder cover casting. The invention can be used for producing the aluminum alloy cylinder cover casting with the advantages of thin wall, complication, high mechanical property, compact surface and bright color and has the characteristics of short production period, low cost of the casting and high production efficiency, yield and qualification rate.

The invention discloses a production line for producing Tangpi. A rice washing and pulping station, a pulp coating, steaming and stripping station, a pre-drying and cutting station and a secondary drying station are sequentially provided in the production direction of Tangpi. The production line comprises a rice washing and pulping device, a pulp coating, steaming and stripping device, a pre-drying and cutting device and a secondary drying device. With the rice washing and pulping device, the pulp coating, steaming and stripping device, the pre-drying and cutting device and the secondary drying device, the production line can finish the Tangpi manufacturing including rice washing, pulping, pulp coating, steaming, stripping, pre-drying, cutting and complete drying. The production line has the advantages of reasonable structural layout, compact structure, uniform thickness of produced Tangpi, good uniformity, cleanness and hygiene, is high in production efficiency and suitable for automatic mass production.

The invention relates to screen printing equipment and discloses a full-automatic double-color screen printing machine and an automatic screen printing method. The full-automatic double-color screen printing machine comprises a feeding device (1), a flattening device (2), a printing main machine (3) and a coating trimming device (4), wherein the feeding device (1) is connected with the flattening device (2); the flattening device (2) is connected with the printing main machine (3); the printing main machine (3) is connected with the coating trimming device (4); the feeding device (1) comprises a bracket (104), a rotating shaft (101), supporting rods (102) and supporting cushions (103); the rotating shaft (101) is arranged on the bracket (104); the supporting rods (102) are distributed at the outer circumference of the rotating shaft (101); each supporting rod (102) is provided with one supporting cushion (103); the printing main machine (3) comprises a first printing main machine (31) and a second printing main machine (32) which are connected in parallel. The full-automatic double-color screen printing machine disclosed by the invention has the advantages of adopting rolling conveying, realizing batch production and realizing high quality of double-color printed products.

The invention relates to a method for preparing a lithium strip by fused deposition and belongs to the technical field of lithium strips, and aims to provide the method for preparing the lithium stripby the fused deposition. The method comprises the following specific steps: S0, setting a deposition target value and inputting an initial control parameter value; S1, carrying out the fused deposition by controlling of control parameters; S2, monitoring a lithium film obtained by the fused deposition in real time to obtain a monitoring value; S3, comparing the monitoring value with the deposition target value; if a comparison result does not meet the requirements, executing the step S4; if the comparison result meets the requirements, executing the step S5; S4, carrying out logical operationaccording to the thickness of the lithium film and the control parameters, correcting the values of the control parameters, and then sequentially performing the steps of S1 to S3; S5, continuously performing the fused deposition, to obtain an ultrathin lithium strip. According to the method disclosed by the invention, the lithium strip is prepared by adopting a model controlled metal fused deposition technology; the ultrathin lithium strip with flatness, uniformity and controllable thickness is deposited on an aluminum foil. The method has the advantages of high utilization rate of raw materials, lower equipment cost and suitability for automatic batch production.

The invention relates to a fin and base punching combination method of a radiator, and the method comprises the following steps that a base is manufactured; a plurality of positioning parts are arranged on the surface of a metal base body at intervals; each positioning part comprises a positioning groove; a plurality of radiating fins are manufactured, and a reversely folded piece is respectively bent on the tail ends of the metal piece bodies of the radiating fins; the tail ends of the radiating fins and the reversely folded pieces thereof are respectively inserted into the positioning grooves of the positioning parts, so that the opposite outer sides of the tail ends of the radiating fins and the reversely folded pieces thereof face both opposite sides of the positioning grooves; and a punch is used for punching the ends of the reversely folded pieces which are opposite to the radiating fins, the reversely folded pieces are punched into extruded deformation bodies with the directions of the ends being compressed, so that the extruded deformation bodies are respectively provided with an outward expanding part, so as to press the positioning grooves which are fixedly arranged on the opposite positioning parts and the opposite sides of the positioning grooves, a firmer and tighter integration effect is achieved, the processing and assembly quality is improved, and the heat transfer and dissipation effects are improved.

The invention discloses a double-groove type SiC MOSFET structure for high-frequency application and a manufacturing method. The double-groove type SiC MOSFET structure is constructed on an N-type SiCepitaxial layer on an N++ type SiC substrate, and comprises a gate trench, a source trench, an N + source region, a P-type base region, a P+ shielding region, an N-type current expansion region and an N-type epitaxial layer, wherein the N + source region and the P-type base region are arranged from top to bottom, the P + shielding region is located below the P-type base region and the source trench, the N-type current expansion region is located on the outer side of the P + shielding region, and the N-type epitaxial layer is located in the middle region of the bottom of the gate trench and below the N-type current expansion region. The structure not only has excellent static quality factors of a traditional double-groove type SiC MOSFET, but also can obviously reduce the switching loss and improve the short-circuit endurance capability.

The invention discloses a semiconductor LED bulb light. The semiconductor LED bulb light comprises a lamp holder, a driver, a glass shell, a substrate and a semiconductor lamp bead and further comprises a horn-moth glass tube stand column. The substrate is arranged at the upper end of the horn-mouth glass tube stand column and is provided with the semiconductor lamp bead. The horn-mouth glass tube stand column is arranged inside the glass shell, the position of a horn mouth of the horn-mouth glass tube stand column and the glass shell are connected together in hot melting and sealing modes to form an entire radiating body, and the horn-mouth glass tube stand column is of a cylinder shape or of a polygon cylinder shape. According to the semiconductor LED bulb light, the horn-mouth glass tube stand column is arranged, the position of the horn mouth of the horn-mouth glass tube stand column and the glass shell are connected together in the hot melting and sealing modes to form the entire radiating body, radiating is rapid, and thus the semiconductor LED bulb light has the advantages of being simple in structure, safe to use, high in assembling speed, low in cost and more suitable for automatic mass production and manufacturing.

The invention relates to the technical field of manufacturing magnetic materials, in particular to a method for continuously producing a hot extrusion radiation ring, comprising the following steps: (1) preparing a nano composite phase fast-quenching belt by using a melt fast-quenching technology, and homogenizing and crushing the nano composite phase fast-quenching belt to prepare a hot-pressingmagnetic powder; (2), adding lubricant and mixing that homogeneou mixture, transferring the mixture to a hopper of a special extruder, and filling the mixture densely; (3) feeding into a continuous hot extrusion die, pressing into a hot pressing zone to obtain a full-density alloy, and then entering into a deformation zone to obtain a hot extrusion radiation ring. The invention skillfully places the hot pressing and the hot deformation of the hot extruding radiation ring in different segments in the same mold, The invention solves the problem that the hot-pressed radiation ring can not be continuously produced. The method has the advantages of high yield and material utilization ratio, uniform orientation, less grinding amount in the post-processing, greatly reducing the production cost and operation procedures, and is suitable for automatic batch production.

The invention discloses an LED (Light Emitting Diode) annular light source which comprises an annular substrate, a light source and a power supply and is characterized in that the light source and the power source are arranged on the annular substrate, and the middle of the annular substrate is provided with a wiring hole. According to the LED annular light source, the power supply and the light source are arranged on the same annular substrate, so that the integration of the power supply and the light source is realized, and alternating-current (AC) commercial power of 220v is input to an AC connector. The LED annular light source disclosed by the invention is simple in structure, strong in interchangeability, universal to an LED bulb lamp, an LED spot lamp, an LED mining lamp, an LED streetlamp, an LED tube lamp, an LED table lamp and the like, low in labor cost and material cost and applicable to automatic and mass production.

The invention discloses a motor rotor structure and a manufacturing method thereof. The method comprises: punching silicon steel sheets to make a plurality of H-shaped single pole pieces; piling the H-shaped single pole pieces to make a plurality of H-shaped single pole bars; gluing the H-shaped single pole bars for adhesion; winding coils on each H-shaped single pole bar; surrounding and assembling the H-shaped single pole bars into a circle; and gluing the H-shaped single pole bars for adhesion to form a stator. The invention has the advantages of simple structure, low material cost, low mould development cost, better heat radiation effect, magnetic and iron loss reduction, efficiency increase and automatic mass production.

The invention discloses an anti-skid tooth belt which is characterized by being mainly composed of a rack, a spring, a clamping piece, a belt head and a belt body. The rack is arranged on the rear portion of the belt body. The belt head is provided with the spring supporting the clamping piece. According to the anti-skid tooth belt, tooth skidding can be avoided, the belt does not loosen easily, and use is convenient; the anti-skid tooth belt is simple in structure and suitable for automatic large-scale production.

The invention discloses a die box gradient lifting type continuous building block forming machine, and belongs to the field of building block forming equipment. The forming machine consists of a frame, a working platform, a die rack, a forming die, a vibrating device, a power mechanism and a main transmission chain thereof, a related eccentric wheel set and a switching wheel set system, wherein the die rack is connected with the power mechanism, and runs along a frame gear track through a transmission gear; a forming die box is arranged in a die rack frame, and the die box can slide up and down through a combination of a track and a pulley, and can also run along the lateral gradient track of the frame; the die rack carries the die box to slide along the frame track under the drive of thepower mechanism; and by transmission of the main transmission chain, the related eccentric wheel set and the switching wheel set system, the corresponding working platform is driven to finish feeding, vibration, forming die matched pressing, formed building block stripping and building block discharge and returns to the initial position, and the building block forming operations are continuously finished in cycles. The forming machine is strict and accurate in continuous operation matching and relatively high in automation degree, saves labor resources, and has strong feasibility.

The invention provides automatic riveting equipment, and relates to the technical field of riveting equipment. The automatic riveting equipment comprises a rack, a conveying assembly, a material pressing assembly and a riveting assembly, wherein one supporting platform is formed on the rack; the conveying assembly comprises a closed chain, a plurality of chain wheels matched with the chain, a first power source driving the chain wheels to operate and a plurality of conveying plates arranged on the periphery of the chain and used for allowing workpieces to be placed, the supporting platform abuts against the chain upwards from the inner ring of the chain, and machining holes are formed in the conveying plates; the material pressing assembly comprises a material pressing plate and a second power source capable of driving the material pressing plate to move downwards to press the workpieces on the conveying plates or move upwards to be separated from the workpieces; and the riveting assembly comprises a riveting machine head, the riveting machine head is provided with a riveting head, and the riveting head can penetrate through a machining window of the supporting platform and the machining holes in the conveying plates to carry out riveting machining on the workpieces on the conveying plates. In the automatic riveting equipment, rivets can be arranged into workpiece connecting holes from top to bottom, and the operation is simple.

The invention relates to an aluminum-based grapheme-based composite material as well as a preparation method and an application of the composite material, and the method comprises the following steps:mixing and stirring an aluminum-based skeleton graphene composite material and polyol to obtain a reaction solution; mixing polyester, an auxiliary agent, a cross-linking agent and a catalyst, and blending with a reaction solution to obtain an isocyanate material with a nano-scale micro-phase chemical combined net-shaped structure; mixing the isocyanate material and the reaction solution and stirring according to a second preset proportion, then performing curing treatment, and obtaining the aluminum-based grapheme-basecomposite material. The preparation method of the aluminum-based grapheme-base composite material is environment-friendly, simple and convenient in process and suitable for automatic large-scale production.