26results about How to "Smooth through" patented technology

The utility model belongs to the technical field of printing machines, and particularly relates to an edge trimming device of a printing machine, which comprises an outer frame, edge trimming rollers and an adjusting component, the edge trimming rollers matched with each other are arranged in an inner cavity of the outer frame, and a through inlet and outlet is arranged on the outer frame corresponding to the edge trimming rollers. The two ends of a roller shaft of the edge trimming roller are rotationally connected to the adjusting assemblies at the corresponding positions, and placement seats of the adjusting assemblies are rotationally connected with the roller shaft through bearings and slidably arranged in the placement grooves. According to the edge trimming device, the edge trimming rollers are installed on the outer frame through the adjusting assemblies, in the using process, the distance between every two adjacent edge trimming rollers is adjusted through the adjusting assemblies, so that the distance between every two adjacent edge trimming rollers can be adjusted smoothly, a textile fabric can smoothly penetrate through the two adjacent edge trimming rollers conveniently, and the edge trimming efficiency is improved. And the positions are adjusted after penetrating, so that the two adjacent edge trimming rollers abut against the textile fabric, the edges of the textile fabric are effectively trimmed, the structure is simple, use and operation are convenient, and use is convenient.

The conductive light shield for a probe station of the present invention for cable connection pin clips includes a conductive shield body and a light-absorbing layer. The conductive shield body covers the outside of the pin clip on the probe station. The conductive shield body includes a top wall and side walls extending downwards from the edge of the top wall, with one end of the side wall away from the top wall contacting the probe station. The conductive shield body provides electrostatic shielding and optical protection, ensuring that the pin clip is protected from electrostatic discharge and stray light interference during testing, thereby improving testing accuracy and stability. Cable openings are provided on the side walls to accommodate the cable layout between the pin clip and the testing machine, ensuring that the cable can pass smoothly and maintain a normal connection with the testing system. The light-absorbing layer is disposed on the surface of the conductive shield body. The organic carbon black coating has good light absorption properties and can effectively absorb stray light from the environment, reducing interference from light reflection on the optical alignment system.

The utility model discloses a sericite powder production is with removing iron purification device, including the device body, and the top and bottom of device body are equipped with feed port and discharge gate respectively, and the inner wall between device body is rotatably connected with two rubbing rollers, and one side of device body is provided with rubbing assembly, and rubbing assembly is used for driving two rubbing rollers to rotate, and one side fixedly connected with sieve plate of device body, and the inner wall between device body is slidably connected with the roller compactor, and the outside of roller compactor is in contact with sieve plate, and the inside of device body is provided with displacement assembly, and displacement assembly is used for driving roller compactor to move, and one side of device body is equipped with the sliding slot. The utility model drives two rubbing rollers to rotate between the inner wall of device body through rubbing assembly, and drives roller compactor to move between the inner wall of device body through displacement assembly, makes the roller compactor roll on the sieve plate, thereby carries out further rubbing to sericite powder, prevents the powder agglomeration, thereby promotes the efficiency and quality of sericite powder removing iron purification.

This utility model discloses a dust collector for flue gas and dust, relating to the field of waste gas treatment. The key technical features are: a housing and several filter bags; the top of each filter bag is snapped onto the top surface of the housing; a fixing ring is fixedly connected to the bottom surface of each filter bag; several fixing plates are detachably connected to the inner wall of the housing; the fixing rings are detachably connected to the fixing plates; and a through groove is provided on the top surface of each fixing plate. When the fixing plate is connected to the fixing ring, the filter bag is taut, thus keeping it in an extended state, avoiding the need for a frame and ensuring the effective filtration area of ​​the filter bag surface. The PTFE material has good tensile strength, thereby ensuring the service life of the filter bag in a stretched state. The through groove penetrates the fixing plate, ensuring that the flue gas passes smoothly through it.

The application relates to an isolation main shaft assembling tool, and relates to the field of pole-mounted circuit breakers, which comprises a base, a fixing device, a placing rack and a pushing device; the pushing device and the placing rack are arranged on the base; the fixing device comprises a clamping assembly and a supporting assembly; the supporting assembly is arranged on the base and is used for supporting an isolation crank arm; the clamping assembly comprises a first clamping seat, a second clamping seat and a locking piece; the first clamping seat is connected with the base, and the isolation crank arm is placed on the first clamping seat; the locking piece locks the first clamping seat and the second clamping seat, so that the first clamping seat and the second clamping seat clamp one end of the isolation crank arm connected with the isolation main shaft; the placing rack is used for placing the isolation main shaft; the pushing device pushes the isolation main shaft to separate from the placing rack and pass through the isolation crank arm. The application has the effect of improving the assembling efficiency of the isolation main shaft.

The utility model provides an end portion actuator assembly and surgical instrument, can solve the problem of reducing the intensity of pressure of cutting tissue and avoiding the problem of blocking in the pushing process of a cutting knife, the end portion actuator assembly comprises a nail bin assembly and a nail abutting seat which can move relatively to achieve opening and closing, the nail bin assembly comprises a nail bin, the cutting knife and a knife pushing mechanism, and the nail bin assembly is connected with the nail abutting seat. Slide ways arranged in the moving direction of the cutting knife are arranged on the nail bin assembly and the nail abutting base respectively, sliding blocks corresponding to the slide ways are arranged on the cutting knife respectively, when the cutting knife moves, the sliding blocks are matched with the slide ways to limit the nail bin assembly and the nail abutting base, and sliding block protrusions are arranged on the side faces, making contact with the slide ways, of the sliding blocks. A plurality of slide way protrusions which are arranged at intervals and correspond to the slide block protrusions are arranged on the slide way, and when the cutting knife moves, the slide block protrusions and the slide way protrusions are matched so that the cutting knife can shake up and down at the same time to achieve tissue cutting.

The utility model relates to the technical field of seed cotton processing machinery, and discloses an embossing rib and an embossing machine middle box, the embossing rib comprises a body and an insert, the body comprises a fixed section, a transition section and a main body section which are of an integrated structure, the transition section is arranged between the fixed section and the main body section, the fixed section is suitable for being connected with a rib row frame, and the insert is suitable for being connected with the rib row frame. The fixed section, the transition section and the main body section jointly form a continuous working surface which is used for separating cotton fibers and discharging cotton seeds, and a mounting part is arranged on the working surface, close to the transition section, of the main body section; the insert part is arranged in the mounting part, and when the insert part is mounted in the mounting part, the surface of the insert part is flush with the working surface of the main body section; according to the cotton ginning rib, the overall strength of the cotton ginning rib is improved, the service life of the cotton ginning rib is prolonged, and the situation that a gap between every two adjacent cotton ginning ribs is blocked by cotton fibers is avoided.

The weather visual double guidance water surface cleaning robot and the cleaning control method disclosed by the application comprise a floating body, a propeller is installed at the tail of the floating body, an outer shell is fixedly connected to the top of the floating body, a weather assembly, a main control box and a photovoltaic panel are fixedly connected to the top end surface of the outer shell, a cleaning mechanism is installed at the head of the floating body, the rear part of the cleaning mechanism extends into the inside of the outer shell, the front part of the cleaning mechanism is located at the head of the floating body, a receiving box is fixedly connected to the inside of the outer shell and is located below the cleaning mechanism, a camera is installed at the top of the cleaning mechanism and faces the front water surface, the macro wind force prediction is combined with the micro image recognition for the first time, the invalid cruising time is greatly reduced by using the wind-induced drift law, and the cleaning efficiency of complex water areas is obviously improved. Meanwhile, the cutting and the stirring are completely decoupled in the physical space and the control logic, and the risk that the main shaft internal transmission mechanism is stuck by the silt and the water grass is fundamentally reduced.

The present application relates to construction device technical field, specifically to a kind of composite aggregate conveying anti-glare board foundation pouring operation platform.A kind of composite aggregate conveying anti-glare board foundation pouring operation platform includes slip film, vibrating rod and adjusting mechanism.Sliding film interior space is divided into front cavity, middle cavity and rear cavity in turn, adjusting mechanism divides middle cavity into first cavity and second cavity, adjusting mechanism includes mounting plate, vibration suppression plate and spring.Working, the second cavity in concrete is vibrated by vibrating rod, and vibration suppression plate is vibrated, and the vibration energy transferred to the first cavity is absorbed and attenuated by the spring buffering effect, to ensure that the first cavity and the front cavity in concrete maintain relatively low fluidity, effectively prevent concrete from spilling out from the opening of front cavity during vibrating process.The present application provides a kind of composite aggregate conveying anti-glare board foundation pouring operation platform to solve the problem that concrete flows out from the opening of front end in the existing concrete slip form construction device, and the problem of leakage or overall collapse occurs.

The utility model discloses a kind of infrared spectrum gas detection devices of logging gas measurement belongs to gas detection technical field.This kind of infrared spectrum gas detection device of logging gas measurement, including infrared spectrum detector body, first radiating assembly and second radiating assembly, first radiating assembly is set in the opposite sides of infrared spectrum detector body, second radiating assembly is set below infrared spectrum detector body, first radiating assembly includes a pair of side seats, the inside of a pair of side seats is connected with baffle, the top surface and bottom surface of baffle respectively with the inside top end and inside bottom end of side seat form first chamber and second chamber, the inside of first chamber is equipped with first cooling pipe, the outside of first cooling pipe is connected with several first radiating fins, infrared spectrum detector body includes shell, the outside two sides of shell are respectively with the fixed connection of a pair of side seats one side, one end of several first radiating fins is extended to the inside of shell and is penetrated through side seat and shell.

This utility model relates to the field of environmental monitoring technology for cleanrooms in the biopharmaceutical industry, and discloses a special petri dish holder for cleanroom dispensing lines. It includes a petri dish rack and a fixed support, with the rack fixedly connected to the support. The fixed support secures and supports the rack. The rack has a monitoring position for placing petri dishes used for settling bacteria monitoring and a temporary storage position for spare petri dishes. This utility model is used in cleanroom dispensing lines, providing a platform for offline settling bacteria and online airborne bacteria monitoring and dish changing operations. It facilitates operation, improves monitoring efficiency and accuracy, and meets the requirements for using RABS gloves during production, avoiding contamination introduced by opening doors and reducing compliance risks.

A driven gear quantitative feeding device comprises a rack, a first driving motor, a transmission disc, a rotating shaft, a stacking assembly and a lifting mechanism. The first driving motor drives the rotating shaft to rotate so as to drive the transmission disc to rotate. The multiple stacking assemblies are evenly arranged in the annular direction of the transmission disc, each stacking assembly comprises a chassis, a guide shaft and a first lifting plate, the guide shafts are fixed to the chassis, and the first lifting plates are installed on the guide shafts in a sliding mode. The chassis and the driving disc are respectively provided with a group of through holes. After the stacking assembly rotates to the feeding area along with the transmission disc, the lifting part of the lifting mechanism sequentially penetrates through the through holes and jacks the first lifting plate, so that the gears located on the lifting plate are jacked one by one, and quantitative output of the driven gears is achieved. The device is compact in structure, stable in feeding and capable of achieving ordered distribution and continuous feeding of gears.

A method for reducing slag viscosity during blast furnace smelting belongs to the field of ironmaking technology. This invention solves the problem that excessively high slag viscosity hinders desulfurization and makes slag discharge difficult. Specifically, it includes the following steps: S1: Increasing the slag temperature from the original 1530℃ to above 1550℃; S2: Controlling the basicity of the slag, which was originally 1.20 to 1.28 times higher, to between 1.15 and 1.25 times higher; S3: Increasing the MgO content in the original slag from 6% to 8% to 12%; S4: Reducing the FeO content in the original primary slag from 35% to ≤22%; S5: Reducing the Al2O3 content in the original slag from 20% to ≤19%; S6: Controlling the CaF2 content in the original slag from 1.0% to 1.0% to 2.0%. This invention, through precise control of the composition, maintains suitable viscosity and surface properties in the slag. It significantly improves the desulfurization reaction efficiency and desulfurization capacity of slag, and improves the quality of molten iron; moreover, the optimized viscosity range, combined with the increased tapping frequency, ensures that slag and iron can be smoothly separated and discharged, promoting efficient smelting.

The invention discloses an OHT turning control system and a control method, a straight track upper layer sky rail and a turning track lower layer sky rail are arranged below an OHT track upper cover plate, a walking module comprises rollers and a reversing slide rail, a module shell moves along an OHT track through the cooperation of the rollers and the lower slide rail, the upper end of the module shell is in an angular slope shape, and the lower end of the module shell is connected with the reversing slide rail. The two sets of reversing sliding rails are fixed to the two sides of the triangular inclined face, each set of reversing sliding rail is provided with a reversing sliding block in a sliding connection mode, the reversing sliding blocks are driven by a driving motor through synchronous gears to ascend or descend synchronously, reversing guide wheels are arranged on the reversing sliding blocks, and when the reversing sliding blocks are in the high position, the reversing guide wheels are in matched sliding connection with the inner side of the upper-layer sky rail. When the reversing slide block is in a low position, the reversing guide wheel is in matched sliding connection with the outer side of the lower-layer sky rail; through the combination of the sliding blocks and the sliding rails on the surface of the OHT trolley, the height of the reversing guide wheels and the change of the positions of the inner side and the outer side are adjusted, so that the walking direction of the OHT trolley is switched, the guide wheels obtain enough supporting force, and high-speed stable turning can be achieved.

The utility model discloses a cable explosion -proof box belongs to cable equipment technical field, including mounting spare and glue injection spare, two mounting spares can be relatively buckled and detachable connection to form explosion -proof box body, and the inside of explosion -proof box body forms sealed cavity, and the both ends of sealed cavity are provided with fixed line passageway, and fixed line passageway one end communicates sealed cavity, and the other end communicates outside, and fixed line passageway and sealed cavity coaxial setting, glue injection spare fixed connection in any mounting spare, and the glue injection passageway of being through being provided on glue injection spare, and glue injection passageway communicates sealed cavity with outside, is used to inject solidified explosion -proof glue in sealed cavity. The cable explosion -proof box through the design of mounting spare and glue injection spare, has realized the assembly of cable explosion -proof box convenientization and has dismantled, has effectively promoted the sealing and explosion -proof performance to cable and junction box interface, has guaranteed the stable safe operation of cable and related equipment.

The utility model relates to the technical field of theft prevention, and particularly discloses a stay wire anti-theft device which comprises a lock body, a spring bolt and a stay wire adjusting assembly, the lock body is fixedly arranged on a first anti-theft object, a locking cavity is vertically formed in the lock body, a sliding cavity and an installation cavity are transversely formed in the two sides of the locking cavity in a penetrating mode respectively, and the sliding cavity and the installation cavity are arranged in an up-down staggered mode. The end portions of the two anti-theft objects penetrate through the end face of the locking cavity, a spring bolt is installed in the installation cavity in a matched mode, one end of the spring bolt is fixed to a second anti-theft object locked with the first anti-theft object in a matched mode, and the other end of the spring bolt can penetrate through the installation cavity and extend into the locking cavity; the stay wire adjusting assembly comprises a limiting block, a stay wire, a pushing block and a clamping block, the limiting block is clamped at the opening of the sliding cavity, one end of the stay wire penetrates through the limiting block and then extends out to be connected with the pushing block, and the other end of the stay wire is connected with the driving mechanism. According to the anti-theft device, the first anti-theft object and the second anti-theft object can be mutually locked or detached, and locking or unlocking of the device is achieved by controlling the pull wire through the driving mechanism.

The utility model discloses a kind of clamping jack and its whole bundle cable threading machine, it is related to the steel strand cable threading technical field of construction, bridge cable-stayed cable construction engineering, it includes cylinder body and piston rod of one end sliding connection in the cylinder body and the other end stretches out the cylinder body outside, the end of the cylinder body that stretches out piston rod is connected with barrel clamping head, steel strand transmission channel is radially equipped in the middle of this clamping head, the piston rod stretching out end is connected with clamping fork, the clamping fork is installed in the movement channel that is axially equipped in the clamping head, the clamping head is installed with steel strand inductor, compared with prior art, the utility model realizes accurate clamping to steel strand, improve the friction with steel strand, avoid the cable threading slip, can improve the reliability of steel strand compression, also can be used for cable threading different specifications whole bundle steel strand, improve the applicability of cable threading machine.

This utility model relates to the field of steel formwork installation technology and discloses a steel formwork positioning structure. The steel formwork has positioning components installed on all four sides, and fixing holes are provided on all four sides. Positioning pins are installed on one side in both the horizontal and vertical directions, and positioning holes are provided on the corresponding positions on the other side. Adjustment holes are provided next to the positioning holes in the vertical direction. This steel formwork positioning structure, through the design of concave-convex fits on the left and right sides and rotatable positioning pins, achieves rapid alignment and initial locking of the steel formwork in the left and right directions. The concave and convex designs form a natural guide channel, eliminating the need for precise manual calibration during assembly. The convex side can naturally slide in along the mating surface of the concave side, significantly reducing the difficulty of positioning alignment. Furthermore, after the pin passes through the positioning hole, the head is rotated to be arranged laterally, utilizing the characteristic that the head length is greater than the width of the positioning hole to lock into the hole, effectively preventing the formwork from shifting before subsequent pin fixing.

This utility model relates to the field of medical device technology, specifically to a supporting instrument for Achilles tendon suturing. It includes surgical forceps and a puncture needle. The clamping arm of the surgical forceps has a tapered circular clamping end connected to its starting end, which is narrower than its tail end and has anti-slip texture on the inner side. The tail end has a curved section at the connection with the clamping arm, and the tail end of the clamping arm has a handle. The puncture needle has a threaded connecting block at its tail end, and the needle tube is fixed to the connecting block by the threads. The connecting block has detachable surfaces on both sides, an isolation disc below the connecting block, and a handle below the isolation disc. The handle has a threading hole that gradually enlarges from top to bottom. The needle tube is hollow and connects to the threading hole. A plug is engaged below the handle. This instrument can be used for Achilles tendon suturing surgery. Its surgical forceps facilitate subcutaneous operation and firmly clamp the tendon, while the puncture needle is easy to disassemble, reducing the failure rate of threading. The coordinated use of all components helps to complete the surgery through small incisions and has advantages such as hygiene and economy.

This utility model provides an adjustable shelf-type natural air-drying rack for Artemisia argyi, relating to the field of air-drying rack technology. It includes a base plate with a fixed cavity at its top. An adjustment mechanism is installed inside the fixed cavity, and a fixed plate is installed at the top of the fixed cavity. Connecting rods are installed on both sides of a rotating block, and a drying frame is installed at one end of each connecting rod. By utilizing the rotating mechanism inside the fixed plate, the drying frame can be moved through the interaction of its second rotating wheel, second worm gear, and second worm wheel. This allows the upper and lower drying frames to be staggered, creating multi-angle ventilation gaps, improving air convection efficiency, accelerating the evaporation rate of Artemisia argyi, shortening the drying cycle, and ensuring that both the front and back of the leaves and the inside and outside of the stems are fully exposed to air. This improves the uniformity of drying, reduces the risk of localized mold growth, and greatly enhances the practicality of the air-drying rack.

This invention discloses a copper ash heat treatment stirring device and its stirring method, belonging to the field of copper ash recycling technology. The device includes a rotating platform with a fixed lifting support frame. The rotating platform can drive the lifting support frame to rotate. Multiple electric melting furnaces are symmetrically distributed around the rotating platform. A heating and stirring mechanism is installed on one side of the lifting support frame, and a preheating and stirring mechanism is installed on the other side. In this invention, when the heating and stirring mechanism heats and reduces the copper ash in the electric melting furnace, a large amount of high-temperature flue gas is generated inside the first insulation hood. The air pump of the heat recovery mechanism extracts this high-temperature flue gas, which is then transported through a flue gas collection cylinder and a heat transfer cylinder to the flue gas receiving and fixing seat of the preheating and stirring mechanism. The high-temperature flue gas is then introduced into the copper ash through a stirring air shaft and a flue gas stirring preheating plate, achieving preheating and drying, and fully utilizing the heat of the high-temperature flue gas that might otherwise be wasted.

This invention relates to the field of ammonia purification technology and discloses a filtration device for purifying electronic-grade ultrapure ammonia. The device includes a base and a filtration mechanism located on top of the base. The filtration mechanism includes an outer box containing a semi-permeable membrane filter plate. Support plates are located on both sides of the bottom of the semi-permeable membrane filter plate, and discs are located on both sides of the top of the filter plate. Rotating rods are located on the sides of the two support plates that are close to each other. First motors are fixed to both sides of the outer box. When gas is introduced into the outer box, the semi-permeable membrane filter plate separates ammonia from hydrogen. Starting the first motor drives the discs to rotate. The rotation of the discs causes a cylindrical pin to move in a circular motion. Through the sliding of the cylindrical pin against the square slot, the pin actuates the rotating rod, which in turn moves the support plate vertically via a connecting rod. This causes the semi-permeable membrane filter plate to shake, causing impurities adhering to the filter plate to roll, reducing the probability of clogging the filter pores and ensuring smooth ammonia purification.

The utility model discloses a fault cable accurate positioning device, which relates to the field of cable detection, aims to solve the problem that cable open circuit fault points are inconvenient to accurately position in the prior art, and adopts the technical scheme that the fault cable accurate positioning device comprises a take-up frame and a pay-off frame, and the pay-off frame and the take-up frame are the same in structure; a lifting frame is further arranged between the take-up frame and the pay-off frame, the lifting frame is arranged on the side close to the take-up frame, and an induction coil is arranged on the lifting frame. A storage battery is connected to the take-up frame through a mounting plate, the storage battery provides alternating current for a cable to be detected, the take-up frame, the pay-off frame and the storage battery are matched, the alternating current is connected to the cable to be detected on the premise that winding of the cable is not affected, the alternating current stops at the open circuit position due to open circuit of the cable, the cable passes through an induction coil, and the cable to be detected is detected. By detecting whether the cable has alternating current or not, the open-circuit position of the cable can be judged, and the fault position of the open-circuit fault cable can be quickly and accurately found and maintained.

This utility model provides a granulation device for preparing polypropylene composite materials, belonging to the field of polypropylene composite material granulation technology. It includes an extruder and a pelletizer, and further includes a cooling assembly. The cooling assembly is located on one side of the extruder and includes a cooling water tank disposed between the extruder and the pelletizer. Two baffles are installed inside the cooling water tank, and a stainless steel heating plate is installed at the bottom of the cooling water tank. By setting up the cooling assembly, firstly, by inserting two baffles inside the cooling water tank, the inner space of the cooling water tank is divided into three independent areas using the cooperation of the two baffles. High-temperature cooling water is used to pre-cool the material strip to avoid structural instability caused by sudden cooling. Then, deep cooling is achieved through stepped cooling, reducing the temperature difference between the inside and outside of the material strip, reducing the internal stress generated inside the material strip, and improving the granulation quality of the polypropylene composite material granulation device.

This invention provides a seasonal greenhouse film and planting device, belonging to the field of greenhouse device technology. The film includes an overlapping infrared spectral selective layer, a hydrogel layer, and a heat insulation layer. The infrared spectral selective layer emits infrared radiation into the environment; its infrared emissivity is directly proportional to the ambient temperature, and its solar transmittance is greater than or equal to 90%. The hydrogel layer transmits sunlight; its solar transmittance is inversely proportional to the ambient temperature, and its infrared radiation transmittance is greater than or equal to 90%. The heat insulation layer insulates against heat; its solar transmittance and infrared radiation transmittance are both greater than or equal to 90%. This invention, through the combined use of the infrared spectral selective layer, hydrogel layer, and heat insulation layer, achieves automatic temperature control inside the greenhouse. Simultaneously, the heat insulation layer isolates the greenhouse from the external environment, reducing energy consumption.