13results about How to "Increase the production process" patented technology

The invention discloses stiffness-adjustable acellular matrix hydrogel as well as a preparation method and application thereof. According to the invention, various tissue acellular matrixes and methylcellulose are mixed according to different proportions to prepare the hydrogel with adjustable rigidity so as to meet the needs of defect reconstruction of different tissues, and the prepared hydrogel is not limited by the rigidity of initial source tissues, and can be applied to regeneration and repair of other tissues by adjusting the rigidity; the prepared hydrogel does not need exogenous addition of stem cells and growth factors, has thermosensitivity, can realize injectability and plasticity of the prepared material, and is applied to repair and regeneration of tissues with irregular shapes and edges.

The production line comprises a fiber material stirring system, a paving base plate conveying system, a lower-layer fiber material paving machine, an upper-layer fiber material paving machine, a pre-pressing machine, a stacking machine, a sandwich plate conveying and gluing system, a cold pressing machine, a plate dividing machine, a paving base plate returning system and a finished product processing system. The fiber material stirring system provides fiber materials to the upper-layer fiber material spreading machine and the lower-layer fiber material spreading machine through a fiber material conveying belt machine. The lower-layer fiber material spreading machine, the upper-layer fiber material spreading machine, the pre-pressing machine and the stacking machine are respectively arranged above the paving base plate conveying system at intervals along the conveying direction of the paving base plate conveying system; and the laminboard feeding and gluing system is arranged between the lower-layer fiber material spreading machine and the upper-layer fiber material spreading machine. The utility model has the advantages of high finished product quality, few production procedures, simple process, greatly shortened preparation period, high production efficiency and low cost.

The utility model discloses an electric vehicle hub motor appearance detection device based on a computer vision system, which comprises a conveying mechanism, a carrier, a camera module, a light source module and a computer system, the carrier is connected to the conveying mechanism and can move along the surface of the conveying mechanism, the carrier is used for placing and fixing a hub motor to be detected, and the camera module is connected to the camera module. A rack is fixedly connected above the conveying mechanism, the camera module, the light source module and the computer system are all connected to the rack, the camera module is used for shooting and identifying a hub motor, the light source module is used for illuminating the hub motor, and the computer system is connected with and controls the camera module and the light source module. The camera module can automatically detect and judge the problems of omission, deformation and the like of laser etching characters of products by using an OCR technology, and judges whether the problems of omission of oil seal installation, reverse installation of oil seal, missed installation of screws, valve hole dislocation after assembly of a hub and a side cover and the like exist or not by using a visual comparison technology, so that omission and misjudgment caused by manual inspection are completely eradicated.

The invention provides a method for synthesizing a cobra antibacterial peptide NA30-CATH through multi-copy integration and high-density fermentation and application of the cobra antibacterial peptide NA30-CATH, and belongs to the technical field of genetic engineering and bioengineering. According to the invention, a series-connection two-copy plasmid is constructed, pichia pastoris is taken as a host, two-copy series-connection protein is successfully expressed, and the expression yield of the cobra antibacterial peptide NA30-CATH is increased by more than two times. According to the present invention, the cobra antibacterial peptide NA30-CATH can be synthesized at a high level by using the cobra antibacterial peptide NA30-CATH and constructing and optimizing the two-copy integration method and optimizing the fermentation process, and the method has advantages of strong versatility, high expression efficiency, biological activity, low cost, easy large-scale production, and the like. In addition, the invention further provides application of the cobra antibacterial peptide NA30-CATH as an antibacterial agent in the process of breeding the largemouth bass, and the survival rate of the largemouth bass is increased.

The utility model relates to the technical field of plastic hardware bonding, in particular to a plastic hardware bonding and pressing device which comprises a machining table, a control panel is arranged on the end face of the machining table, a plastic part and hardware are placed on the top of the machining table, a pressing plate is placed at the position, above the hardware, of the top of the machining table, and the pressing plate can abut against the hardware. A clamping part used for fixing the plastic part and a pressing assembly used for pressing the pressing plate are arranged at the top of the machining table, the clamping part is matched with a first clamping block and a second clamping block, the plastic part and the hardware can be conveniently and rapidly fixed, then the pressing plate is pressed through a first air cylinder and a second air cylinder, and therefore the machining efficiency is improved. And after the plastic part and the hardware are fixed, the plastic part and the hardware can be tightly attached to facilitate bonding operation, in this way, on one hand, bonding of the plastic part and the hardware is facilitated, on the other hand, machining and production of the learning machine screen shell are accelerated, and in addition, the second clamping block can be rapidly replaced through the effect of the fixing part to facilitate maintenance.

The invention relates to a preparation method of a retaining ring composite electroslag ingot, belongs to the technical field of electroslag remelting smelting, and solves the problems that in the prior art, a retaining ring forge piece has forging cracks and is poor in surface quality, and an existing composite steel ingot has component difference and is complex in preparation process. According to the preparation method of the retaining ring composite electroslag ingot, the bottom, the main body part and the top of the composite electroslag ingot are made of different materials, and the preparation method comprises the following steps that 1, electrodes of the main body part of the composite electroslag ingot are prepared; step 2, preparing an electrode at the end part of the composite electroslag ingot; step 3, preparation before electroslag remelting of the composite electroslag ingot; 4, sequentially completing remelting of the bottom, the main body part and the top of the composite electroslag ingot in an electrode replacement mode; and 5, cooling solidification and demolding are conducted, specifically, after the steel ingot obtained after smelting is completed is subjected to mold cooling for 5-6 hours in a crystallizer, demolding is conducted, and the composite electroslag ingot with the end part and the main body part made of dissimilar materials is obtained. And the preparation of the retaining ring composite electroslag ingot with high metallurgical quality is realized.

This invention discloses a device for removing excess material and flash from friction-welded intermediate parts, comprising: a machine body, including a first part and a second part for supporting and fixing both ends of a steel rail, with a guide rail fixedly disposed between the first part and the second part; a cutting assembly, fixedly disposed on the end of the guide rail facing the first part of the machine body, for cutting the excess material and flash of the intermediate parts after welding of a third friction body; and a pushing assembly, movably disposed on the end of the guide rail facing the second part of the machine body, for pushing away the excess material and flash of the intermediate parts after welding of a third friction body. This invention can automatically remove excess material and flash from friction-welded intermediate parts in one operation, improving the production process of third-body friction welding and increasing production efficiency. Simultaneously, by combining cutting and segmented pushing, the pushing force required for removing excess material and flash from low-temperature, large-section intermediate parts is reduced, effectively lowering the equipment tonnage.

The utility model discloses a fixing device of a warping machine, which comprises a fixing mechanism, a control panel, a limit rod, a warp beam and a limit device, the limit device is arranged, a limit ring on the right side is pushed by an electric push rod to move synchronously with a rack, and the rack on the right side is meshed with a gear to drive the rack on the left side to move oppositely. And the left limiting ring and the right limiting ring are driven to complete adjustment of opposite movement, so that the width of the outer surface of the warp beam is changed, warp yarns with different sizes are positioned, warp yarn layers with uniform tension are generated, and the warp yarns are wound into the warp beam with uniform density according to a certain length to improve the production process of the warp yarns, so that the production efficiency is improved. And meanwhile, the time of replacing and finishing the positioning of the warps with different sizes by personnel is also saved.

The invention provides a preparation method of a two-copy perch antibacterial peptide wb-moronecidin, and belongs to the technical field of genetic engineering and bioengineering. According to the invention, the plasmid with two tandem copies is constructed, pichia pastoris is taken as a host, the two-copy tandem protein is successfully expressed, and the expression yield of the wb-moronecidin of the perch antibacterial peptide is improved. According to the present invention, the perch antibacterial peptide wb-moronecidin can be synthesized at a high level by using the two-copy integration method and the fermentation process optimization, and the method has advantages of strong versatility, high expression efficiency, biological activity, low cost, easy large-scale production, and the like, and can be used for the preparation of the perch antibacterial peptide wb-moronecidin in the perch antibacterial peptide wb-moronecidin in the perch antibacterial peptide wb-moronecidin.

The invention discloses a secondary aluminum alloy refining flux and a preparation method thereof, the refining flux is composed of the following components in percentage by mass: 34-36% of CaCl2, 18-22% of KF, 15-17% of TiCl4, 8-12% of SrSO4, 9-13% of Na3PO4 and 6-8% of K3BO3, and the preparation method comprises the steps of material preparation, evaporative crystallization, crushing and drying dehydration. The problems that a traditional refining flux is low in gas and slag removal efficiency, large in smoke emission amount, poor in slag-aluminum separation effect and the like are solved, the refining flux has the excellent gas and slag removal effect, the gas and slag content of the regenerated aluminum alloy melt can be remarkably reduced, the problems that the gas and slag content of the regenerated aluminum alloy melt is high, and gas and slag removal is difficult are solved, and the refining flux is suitable for industrial production. The harm of air holes and inclusions is eliminated, and the cleanliness and mechanical property of the regenerated aluminum alloy are improved.

The utility model relates to the technical field of plastic moulds, and discloses a combined mould for producing plastic products, which comprises a lower mould, a workbench is fixed at the top of the lower mould, and a mould box is arranged at the top of the workbench. According to the combined mold for producing the plastic product, a pull plate is pulled outwards to drive a fixing block to be separated from the interior of a fixing hole, a rotating rod is pulled downwards to drive a convex block to move in the direction of a push rod, a first rotating shaft, a connecting rod and a second rotating shaft are driven to extrude a moving plate, and the moving plate drives clamping blocks to move towards the two sides of a fixing shell; a user can push the push rod to adjust the position of the clamping plate and adjust the mold box according to needs, so that the device can flexibly adapt to mold boxes of different sizes, production of diversified products is achieved, the working efficiency and flexibility of the device are remarkably improved, and the production cost is reduced. And market diversification requirements can be better met.

The present invention relates to the field of mechanical production, and discloses a preparation device and preparation method for realizing a wire clamp, the method comprising: performing superpixel segmentation on a wire clamp image to obtain a wire clamp segmentation image, extracting a wire clamp image foreground of the wire clamp segmentation image, fusing the wire clamp image foreground to obtain a wire clamp fusion image foreground; constructing a three-dimensional modeling wire clamp of a wire clamp to be prepared; analyzing the wire clamp clamping force of the three-dimensional modeling wire clamp, and configuring a preparation device for the wire clamp to be prepared; constructing a coordination network of the preparation device to construct the time-frequency resources of the preparation device, simulating the wire clamp preparation work of the preparation device, and obtaining wire clamp simulation work data, analyzing the time-frequency conflict of the wire clamp simulation work data, adjusting the time-frequency resources, and obtaining the adjusted time-frequency resources, preparing the wire clamp through the preparation device, and obtaining a finished wire clamp; analyzing the wire clamp surface defects of the finished wire clamp, and performing surface treatment on the finished wire clamp to obtain a target wire clamp. The present invention can improve the preparation effect of the wire clamp.

The detachable stirring rod comprises a power shaft and a stirring screw rod, a butt joint column is movably spliced with a first concave position through a second concave position so that the stirring screw rod can be coaxial with the power shaft, a limiting sleeve is slidably arranged on the periphery of the splicing position of the butt joint column and the power shaft in a sleeved mode, and the stirring screw rod is prevented from being separated from the power shaft through the limiting sleeve. A pair of protruding blocks is arranged at the bottom of the limiting sleeve, receding positions are inwards arranged on the two sides of the periphery of the butt joint column, the limiting sleeve is rotated to enable the inner walls of the protruding blocks to be attached to the periphery of the butt joint column to achieve locking or enable the protruding blocks to be located in the receding positions, and the limiting sleeve slides upwards to enable the butt joint column and the power shaft to be disconnected. Compared with the prior art, the stirring device has the beneficial effects that through the connection mode of the stirring screw and the power shaft and the mode of matching with the limiting sleeve, the connection structure is greatly simplified, the quick disassembly function is realized, and the equipment cleaning cost and the disassembly and assembly time are effectively reduced.