88results about How to "Improve work performance" patented technology

This invention relates to the field of pipeline construction technology and discloses a positioning mold for thin-layer concrete mortar strip application in culverts. The mold includes positioning rings consisting of two connecting blocks, each fitted around the outside of two culverts. The scraping assembly includes a scraper blade I positioned between the two positioning rings for scraping off excess mortar, a receiving groove inside the scraper blade I, and a scraper blade II slidably inserted into the receiving groove for adjusting the overall length of the scraper blade I. Screws are rotatably connected to the outer sides of both scraper blade I and scraper blade II, and the external threads of the screws are fitted with mounting blocks fixed to adjacent connecting blocks. This invention allows construction workers to easily fill and smooth the annular gap between two culverts, helps control the width of the mortar strip, and facilitates the scraping off of excess mortar, resulting in high workability.

The utility model relates to monitoring equipment technical field discloses a movable video monitoring device, including installation ring, the installation plate of rotation setting in the inside of installation ring and set below the monitoring camera of installation plate, including: connecting mechanism, including fixed in the both sides of monitoring camera and the connecting shaft of the connecting plate of tail end rotary connection for driving monitoring camera to rotate, the fixed plate of fixed between two connecting plates and the linkage block for driving monitoring camera to carry out displacement and fixed in fixed plate top side, the utility model discloses reasonable in structure can monitor the construction worker's construction operation and construction progress, can carry out adaptive adjustment to the angle and position of monitoring camera, can conveniently construction worker to monitoring camera carries out dismounting maintenance, and work performance is high, and convenient to use.

This application discloses an iron core, a primary component, a linear motor, a suspension structure, and a vehicle, relating to the field of vehicle technology, and aims to solve the problem of large eddy current losses in the iron core of a linear motor. The iron core has multiple blocking slots spaced apart along the circumference of the iron core, and the number N of the blocking slots satisfies: 20≤N≤90.

This utility model relates to the field of traditional Chinese medicine processing technology and discloses an intelligent steaming and cooking device for ginger and pinellia, including a heating device and a steaming and cooking barrel. A support plate is fixedly connected to the outer surface of the steaming and cooking barrel, a motor is fixedly connected to the top of the support plate, a rotating shaft is fixedly connected to the output end of the motor, a control frame is fixedly connected to the top of the rotating shaft, a connecting bracket is fixedly connected to the outer surface of the control frame, and a cylinder is fixedly connected to the top of the connecting bracket. This utility model has the following advantages and effects: When the operator needs to add mixed alum to the steaming and cooking ginger water, the motor drives the rotating shaft to rotate, which in turn rotates the control frame, causing it to move away from the steaming and cooking barrel to expose the opening. Then, water is added, and after the medicinal material device is placed in, the rotating shaft is rotated to rotate the control frame so that it aligns with the top of the steaming and cooking barrel. Then, the cylinder drives the air rod to control the sealing cap to press down, thereby closing the steaming and cooking barrel. The top of the sealing cap is provided with an exhaust hole.

This utility model discloses a highly stable condenser structure, including a main frame and an oil tank, water tank, fuel heater, compressor, liquid receiver, condenser, and condenser fan mounted on the main frame. The oil tank and water tank are mounted on a mounting frame, which consists of two sets of horizontal supports and two sets of vertical supports, with the two sets of horizontal supports perpendicularly intersecting the two sets of vertical supports. The fuel heater is connected to the main frame via an arc-shaped support, which is welded and fixed. The bottom of the arc-shaped support has a downwardly extending insertion post, which is inserted into a fixing hole in the main frame and fixed by a nut. The compressor output end has a coupling, which is mounted on a square frame, and the bottom of the square frame is connected to the main frame by bolts. The liquid receiver is connected to the main frame via a clamping device. The condenser fan is fixedly connected to the condenser housing by bolts. All components of this utility model are tightly connected, not easily loosened, and the stability of the equipment is greatly improved.

The utility model discloses a multi-element accurate proportioning low-temperature brimstone furnace control system, which mainly comprises a central controller, and a data acquisition unit, a fan driving unit, a molten sulfur control unit, a metering pump control unit, an atomization control unit, an ignition control unit, a hearth positive and negative pressure protection unit and a brimstone furnace high and low temperature protection unit which are connected with and controlled by the central controller. The sulfur combustion furnace system automatically and accurately distributes air and sulfur according to the squeezing amount or the flow, the stoving intensity and the like, and the problems that due to the fact that an existing sulfur combustion furnace system is inaccurate in air distribution and sulfur distribution, combustion is insufficient, sublimed sulfur is much, and technological indexes are unstable are solved.

This utility model discloses a nanoscale homogenizing device for cosmetic active ingredients, belonging to the field of cosmetic processing technology. It addresses the problem in existing technologies where, when cosmetic active ingredients require homogenization, agglomeration or stratification occurs, leading to a decrease in the initial mixing effect of the initial materials. This necessitates a longer homogenization time, thus reducing the working efficiency of the nanoscale homogenizing device. The device includes a base, a second motor, a cylinder, a feed inlet, a feed hopper, a fixed plate, a first motor, a first synchronous pulley, a synchronous belt, a second synchronous pulley, a stirring rod, a flange, a connecting pipe, a crossbar, and an impact block. The impact block is conical in shape, the feed hopper is cylindrical, and flanges are installed at both ends of the connecting pipe.

This invention discloses a concrete mix design and manufacturing method for underground engineering concrete in a coupled environment of underground environment and load, relating to the field of underground engineering concrete technology. It aims to address the problem that traditional concrete mix design does not fully consider the coupling effect of underground environment and load. The underground environment includes groundwater erosion, wet-dry cycle, and temperature fluctuation; the load includes stress ratio. α s Dynamic load frequency and dynamic load amplitude α d This leads to technical problems such as insufficient erosion resistance, crack resistance, and mechanical stability of concrete, resulting in a short service life. This mix design is based on quantitative analysis of coupled environmental parameters. With cement, composite admixtures, recycled aggregates, modifiers, water, and additives as core components, the basic mix proportion is determined through a mapping model between "environment-load" coupled parameters and component content. The target mix proportion is then obtained through orthogonal experimental optimization. The manufacturing method includes four core steps: raw material pretreatment, graded mixing, gradient curing, and coupled environmental simulation curing.

This invention provides a method for testing the ultimate engagement torque of an electromagnetic jaw clutch, comprising: disengaging the clutch and keeping the driving motor stationary; controlling the driven motor with zero torque and calibrating a braking torque T for a magnetic powder brake connected to the driven side of the clutch, or calibrating a braking torque T for a fixed torque stall function for the driven motor; the driving motor drives the driving side of the clutch to rotate at an engagement speed n1 as the target speed; after the driving motor stabilizes at the engagement speed n1, energizing the clutch to engage the driving and driven sides of the clutch; if engagement is successful and the engagement time is within a preset engagement time range, increasing the braking torque T and repeating the above steps; if engagement fails, or engagement is successful but the engagement time exceeds the preset engagement time range, energizing and stopping the test, and taking the braking torque T of the last successful engagement with an engagement time within the preset engagement time range as the ultimate engagement torque.

The application discloses a C-band tuning-free duplexer and belongs to the technical field of microwave filters. The tuning-free duplexer comprises an upper conductor and a lower conductor, and the upper conductor and the lower conductor are buckled one above the other to form a waveguide cavity. The upper conductor is provided with a combining port in the middle of the top, and the lower conductor is provided with a low-frequency input / output port and a high-frequency input / output port at the bottom. The waveguide cavity from the low-frequency input / output port to the combining port constitutes a low-end filter, and the waveguide cavity from the high-frequency input / output port to the combining port constitutes a high-end filter. The main bodies of the high-end filter and the low-end filter are both a plurality of waveguide resonant cavities arranged along a straight line, the middle positions of each waveguide resonant cavity are provided with cavity loading, and adjacent waveguide resonant cavities are connected through inter-cavity coupling. The tuning-free duplexer adopts a symmetrical structure and a center loading mode, realizes tuning-free assembly, has the characteristics of high power bearing capacity, low transmission loss and excellent signal isolation, and is suitable for a C-band communication system.

This utility model relates to the field of urban rail vehicle component processing technology, and discloses a bending and forming device for aluminum alloy parts of urban rail vehicles. The device includes a frame, a material support platform fixedly mounted on the upper end of the frame, a downward hydraulic rod fixedly mounted on the upper end of the frame, and a downward pressure plate fixedly connected to the lower end of the hydraulic rod. A rotating bending hydraulic rod is mounted on the lower end of the frame, and a bending plate is rotatably connected to the upper end of the hydraulic rod. A switching mechanism is provided inside the downward pressure plate, which changes the concave shape of the material by switching the shape of the contact point with the material. This bending and forming device for aluminum alloy parts of urban rail vehicles, by setting a switching mechanism inside the downward pressure plate and using a switching motor to drive the central shaft to rotate, can easily switch the contact between the arc-shaped contact rod and the right-angle contact rod with the material, thereby changing the concave shape of the material. Compared with traditional devices, this eliminates the need to replace the entire contact component or even the mold.

The diaphragm valve claimed in the present application comprises a valve body, a core assembly, a winding coil and a diaphragm, and a valve port is formed on the valve body; the core assembly comprises a movable core, a plug is connected to the movable core, and the plug can drive the opening / closing of the valve port; the winding coil is sleeved on the movable core; the diaphragm is accommodated in the valve body, the first end of the diaphragm is sleeved on the movable core, and the second end of the diaphragm is pressed and limited by the valve body to prevent the medium in the valve body from entering the gap between the winding coil and the movable core; wherein a guide portion is formed on the diaphragm, the guide portion is arranged between the first end and the second end, and the diaphragm can elastically deform with the guide portion as the initial yield point. In this way, on the one hand, the movement resistance of the movable core is reduced, thereby reducing the coil power of the winding coil required to drive the movable core; on the other hand, the consistency of the deformation part of the diaphragm is ensured, and the reliability and repeatability of the diaphragm valve are enhanced.

This utility model relates to the field of power machinery technology and discloses a centrifugal mechanical power enhancer, including a support frame with a symmetrical support structure. One end is fixed with a reinforcing part, and the other end is rotatably connected to a second gear disk. The middle section supports a drive device. The drive device, using a motor structure, is located at the lower part of the support frame and is connected to the drive shaft via a chain to provide initial rotational power. The reinforcing part, the core power enhancement unit, includes: a first gear disk, coaxially connected to a connecting shaft, with an inner gear ring meshing with a drive gear, and circumferentially distributed mounting positions for the iron-throwing parts on the outer side; a positioning disk, coaxially arranged with the gear disk and maintaining a distance, rotatably connected to the support frame via bearings, providing a reaction force fulcrum for the iron-throwing parts; and three symmetrically arranged iron-throwing parts, each containing a 24 kg iron-throwing body. This utility model features a compact structure, efficient transmission, and enhanced power through the cooperation of the iron-throwing parts and gear disks. The electrical control cabinet allows for precise adjustment, adapting to different loads and exhibiting strong stability.

This utility model discloses a novel motor rotor structure, including a rotor core. A slot is formed on the inner outer ring of the rotor core, and an electromagnetic block is positioned inside the slot. An upper rotor end plate is positioned at the upper end of the rotor core, a lower rotor end plate is positioned at the lower end of the rotor core, a lower balance block is positioned at the lower end of the lower rotor end plate, and an upper balance block is positioned at the upper end of the upper rotor end plate. A first rivet is positioned between the lower balance block, the lower rotor end plate, the rotor core, and the upper rotor end plate. A second rivet is positioned between the upper balance block, the upper rotor end plate, the rotor core, and the lower rotor end plate. The outer ring of the upper rotor end plate is integrally formed with protruding fasteners. This novel motor rotor structure, with its protruding design on the end plate, further secures the electromagnetic block, enhances the structural strength of the rotor, and significantly improves the working efficiency and performance of the new energy vehicle motor.

This utility model discloses a battery box structure and an energy storage battery system. The battery box structure includes a tray; a top cover is provided on the top of the tray; the front panel of the top cover is provided with a first panel and a second panel; the tray includes a liquid-cooled base plate; the liquid-cooled base plate includes multiple profile base plates; any two adjacent profile base plates are fixedly connected; the top of the profile base plates is used to place multiple individual battery cells; the profile base plates are provided with a first flow channel cavity for liquid inlet and a second flow channel cavity for liquid outlet, as well as an inlet port communicating with the first flow channel cavity and an outlet port communicating with the second flow channel cavity; the first flow channel cavity and the second flow channel cavity are connected; a liquid distribution module is provided at the front end of the liquid-cooled base plate; the liquid distribution module includes a liquid inlet cavity communicating with the liquid inlet and an outlet cavity communicating with the liquid outlet, which are separated from each other; an inlet water nozzle and an outlet water nozzle are respectively provided at both ends of the liquid distribution module. This utility model can reliably dissipate heat and heat the battery inside the box, ensuring heat dissipation and temperature uniformity, and improving the temperature consistency of the battery inside the box.

The invention discloses a preparation method of a carrier plate structure, the carrier plate structure and a semiconductor packaging structure. The preparation method of the support plate structure comprises the following steps: providing a support plate, wherein the support plate is provided with a first surface and a second surface opposite to each other in a first direction; modifying the support plate at a part of positions by using a laser induction process from one side of the support plate in the first direction, so that the support plate is provided with a modified area and a non-modified area, and the sizes of the modified area and the non-modified area in the first direction are equal to the size of the support plate in the first direction; performing etching treatment on the first surface in the modification area to form a first hole section which does not penetrate through the carrier plate; preparing a first conductive structure in the first hole section; performing etching treatment on the second surface in the modification area to form a second hole section communicated with the first hole section; and at least preparing a second conductive structure electrically connected with the first conductive structure into the second hole section.

The utility model discloses puncture -resistant soft -pack battery module belongs to battery technical field, including soft -pack battery core, the upper fixed joint of soft -pack battery core has epoxy plate ear support assembly, the upper connection of epoxy plate ear support assembly has a plurality of connecting copper row, and the central position mounting of connecting copper row has two bolt assemblies, and the outside of soft -pack battery core is provided with isolation drying device, and the below of isolation drying device is provided with buffer damping device, the utility model discloses through setting isolation drying device, so that staff can need time through the cooperation of bidirectional screw rod and moving frame etc. Structure to soft -pack battery core etc. Structure carries out certain protection, thereby reduced the possibility that the puncture damage phenomenon occurs, and staff can need time through the cooperation of silica gel drier and fixed net etc. Structure to soft -pack battery core etc. Surrounding dry processing, thereby prevent the occurrence of the phenomenon of damp damage, and then improve the work capacity of module.

The utility model discloses a kind of polishing devices for air pipe engraving, it is related to air pipe processing technical field, including workbench, the top of workbench is installed with board, the upper of board is provided with polishing roller, the side of polishing roller is provided with adjusting assembly for adjusting its height, the outside of board is provided with clamping assembly for fixing it;The adjusting assembly includes sliding seat and first adjusting plate sliding in the inner wall of workbench, and the side of sliding seat is rotatably connected with one end of polishing roller, the utility model has the beneficial effects that: by setting adjusting assembly, the height of polishing roller can be adjusted, polishing roller height can be flexibly adjusted, accurately match different thickness board, realize uniform polishing, avoid excessive or insufficient polishing, height can be adjusted in time according to polishing roller wear, ensure stable working performance, prolong its service life, reduce maintenance cost.

The utility model provides a kind of separating device for secondary extraction protein of defatted shrimp powder, it includes rack, motor, centrifugal separation cavity, discharge cavity, cylinder, conveying cavity, conveying pipeline, rotary drum, blade, centrifugal separation cavity top is circular arc and is projected to form buffer convex cavity, purpose is to buffer incoming material, avoid its direct impact top to cause splashing or energy loss, enhance the stability when centrifugal separation, the buffer convex cavity is located above conical section, when material enters centrifugal separation cavity from conical section, can block and guide the material moving upward, make it under the action of centrifugal force smoothly move to peripheral wall, discharge through discharge cavity, reduce retention to improve efficiency. At the same time, circular arc structure reduces material flow resistance, avoids vortex or dead zone, ensures uniform distribution of material, ensures separation effect, improves overall performance of device.

The utility model discloses a soybean corn zonal composite planting harvesting platform belongs to soybean corn zonal composite planting technical field, including main part assembly, the central position of main part assembly is installed and is twisted round, and one side of main part assembly is provided with two baffle assembly, and a plurality of cutting mechanisms are installed between two baffle assembly, and main part assembly is connected through cutting off spraying device between two baffle assembly and a plurality of cutting mechanisms, and the top fixed mounting of cutting off spraying device has dust handling device, the utility model discloses a cutting off spraying device is set, so that staff can when needing through the cooperation of cutting off knife and lead screw etc. structure to the cutting of too big plant that falls down is handled, thereby reduced the possible that the reaping work is affected by bad, and staff can when needing through the cooperation of pump body and nozzle etc. structure to cutting mechanism carries out cleaning, and then improved the working capacity of harvesting platform.

The utility model provides a manual point gum machine for display screen production relates to display screen production equipment technical field, include: point gum subassembly, point gum subassembly constitutes by point gum pipe, threaded rod and pump head, the pump head sliding connection is in the point gum pipe, threaded rod sets up at the top of pump head, the embedded installation of point gum pipe is equipped with visual glass, drive assembly constitutes by inside, outside drive disc, the layout is exquisite, the effect is remarkable, the first tooth groove of inside drive disc outside and the inside ring of outside drive disc mesh, realizes the collaborative operation of inside and outside disc, power transmission is efficient and stable, the second tooth groove of outside drive disc outside and the drive gear on fixed link mesh, supports through fixed link, drive gear can accurate drive outside drive disc rotation, this structure makes the drive flexible controllable of point gum pipe, can accurate regulation rotating speed and torque according to the operation demand, guarantees the smooth, accurate of point gum operation, has greatly promoted the working performance and product quality of point gum equipment.

This invention discloses a modified volcanic rock ultrafine composite admixture and its preparation method, belonging to the technical field of building materials and solid waste resource utilization. The admixture is composed of volcanic rock, S95 grade mineral powder, fluorogypsum, silica fume, lime powder, nano-alumina, triisopropanolamine, and polycarboxylate superplasticizer in a specific ratio. The invention also discloses its preparation method, including drying, weighing, and co-grinding the raw materials to a D50 of 7.0-8.0 μm. Through the synergistic activation effect among the components, especially the depolymerization of the volcanic rock vitreous network by F⁻ in the fluorogypsum, the adjustment of the calcium-silicon ratio between the mineral powder and volcanic rock, and the combined effect of nanomaterials and chemical additives, the early and late-stage activity of the volcanic rock is significantly improved, and the water demand is reduced. The obtained admixture has a 7-day activity index ≥85%, a 28-day activity index ≥88%, and a water demand ratio ≤108%, and can directly replace traditional mineral powder and fly ash in concrete, solving the problem of the scarcity of high-quality admixtures in western regions, and has significant economic and social benefits.

The utility model discloses a novel water treatment dissolved air flotation machine's slag scraping device belongs to water treatment technical field, including the bulkhead subassembly, the bulkhead subassembly fixed mounting is in the inside of main box, and one side fixed mounting of main box has the liquid outlet pipe, and the top of main box is provided with the slag scraping plate subassembly, and the top of main box and be located the position fixed mounting of the slag scraping plate subassembly one side baffle, and the top of liquid outlet pipe is provided with separation sterilization device, and the central position of baffle is provided with drying lighting device, the utility model discloses a separation sterilization device is set up, so that staff can need time through the cooperation of filter screen and pressing plate etc. structure to the solid -liquid separation of dirt, thereby better satisfied the work need of different situations, and staff can need time through the cooperation of germicidal lamp and quartz glass shell to the certain sterilization treatment of dirt, and then improved the work capacity of device.

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.

This utility model discloses a concealed cabinet structure for building air conditioner outdoor units, including an equipment platform set between the exterior wall and the side wall. A concrete pad is provided on the equipment platform for placing and fixing the air conditioner outdoor unit. An arc-shaped air guide duct with a horizontal front end and a downward-curving rear end is fixed at the bottom of the equipment platform corresponding to the position of the air conditioner outdoor unit below. A louvered grille is also installed on the equipment platform at the position of the arc-shaped air guide duct and the front of the air conditioner outdoor unit. The louvered grille includes two symmetrically arranged vertical outer frame plates. This utility model's louvered grille has high structural strength, is firmly installed, and is not easily detached. The horizontally arranged louvers facilitate air outlet for the air conditioner outdoor unit, while the arc-shaped air guide duct facilitates air intake. Furthermore, increasing the distance between the air intake and outlet positions reduces mutual interference, thereby improving the air intake and exhaust effect of the air conditioner outdoor unit, facilitating ventilation and heat dissipation, improving air conditioning performance, and reducing energy consumption.

This utility model relates to the field of raw material cleaning technology and discloses a special cleaning machine for raw materials, including a base plate and a cleaning tank. A protective shell is fixedly connected to the left outer wall of the cleaning tank. A motor is mounted on the outer wall of the protective shell. A rotating shaft is fixedly connected to the drive end of the motor. A gear is fixedly connected to the outer wall of the rotating shaft. A toothed plate is meshed with the upper end of the gear, and a toothed plate is meshed with the bottom end of the gear. A cleaning screen is fixedly connected to the right outer wall of both toothed plates. In this utility model, the motor, rotating shaft, gear, toothed plate, and cleaning screen are sequentially connected and work together to achieve the alternating movement of the cleaning screen in and out of the cleaning tank, realizing the function of cleaning and removing cleaned materials simultaneously. By utilizing the meshing transmission of the gear and toothed plate, the guiding support of the inner wall of the cleaning tank, and the unique design of the double-layer cleaning screen, the working efficiency and effect of a special cleaning machine for raw materials are improved.

This utility model relates to the technical field of aluminum profile processing and discloses a rapid straightening device for aluminum profile processing. It includes a base frame assembly, with movable adjustment components installed on both sides of the top of the base frame assembly. A mounting bracket assembly is installed at the end of each movable adjustment component, and the mounting bracket assembly is positioned on the top of the base frame assembly. Height adjustment components are installed on both sides of the mounting bracket assembly, and width adjustment components are installed on the outer sides of both mounting bracket assemblies. By installing width adjustment components on the device, this utility model allows for the adjustment of materials to meet different size requirements through a combination of width and height adjustment components. This provides broader support for material size shaping.

The application discloses a self-suction pump, and relates to the technical field of pumps, which comprises a pump body, a pump body inlet, a pump body outlet, a pump cover, an impeller, a control assembly, a first pipeline assembly, a second pipeline assembly, a plugging assembly and a mechanical seal, wherein the pump body is provided with the pump body inlet on one side, the pump cover is arranged on the other side, the pump body is provided with the pump body outlet at the top end, a flow pipeline is arranged in the pump body, one end of the flow pipeline is communicated with the pump body inlet, the other end of the flow pipeline is connected with the pump cover, an impeller is rotatably arranged in the flow pipeline close to the pump cover, and the mechanical seal is arranged in the pump cover and located at the position of the impeller; the control assembly is arranged in the pump body inlet, the first pipeline assembly and the second pipeline assembly are respectively arranged on the pump body and the pump cover, and the plugging assembly is arranged in the pump body; and the sealing cavity is formed between the pump cover, the impeller and the mechanical seal. The application can form medium circulation and provide continuous self-lubrication for the mechanical seal to avoid dry grinding.