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66results about How to "Load stability" patented technology

Safe and stable type sea rescue boat

The safe and stable type sea rescue boat comprises a boat body and a control panel embedded in one side of the interior of the boat body, a cabin is formed in the boat body, a pair of side base plates are installed on the boat body in a penetrating mode through the rear side of the cabin, and the side base plates extend out of the boat body and are provided with sleeve rods; dynamic adjustment of the load capacity of the overall structure of the rescue boat is achieved through the additionally-arranged air bag structure, surrounding adjustment of the rescue boat is completed through the cover body structure with the variable coverage area, and specifically, control of sedimentation drainage and obtaining of advancing deflection are completed by combining the real-time state of the rescue boat in the rescue process through an intelligent analysis control module. And dynamic adjustment of the load capacity and stable operation control are realized through intelligent control of the rescue boat, so that buoyancy control of the rescue boat for rescued people in the rescue process is met, and the problem of overweight risk in the rescue process is prevented.
Owner:SUZHOU TENGWEI ELECTRONICS CO LTD

Water dispenser for pets

The invention relates to the technical field of pet supplies, and particularly discloses a pet water dispenser. The pet water dispenser comprises a shell, a drinking tray assembly, a driving piece and an overturning transmission mechanism. The drinking tray assembly is installed on the shell through a rotating shaft on the side portion, the overturning transmission mechanism comprises a driving sliding block driven by a driving piece and a contour surface arranged on the drinking tray assembly, and the drinking tray assembly is driven to automatically overturn around the rotating shaft to pour sewage through cooperation of the sliding block and the contour surface. A locking mechanism is further arranged, automatic locking is achieved when the rotating shaft is installed in place, and axial loosening of the assembly is prevented. The water dispenser is simple and compact in structure, high in automation degree and reliable in work, and the use safety and convenience are effectively improved.
Owner:IMC DIGITAL TECH CO LTD

Energy storage power station equipment cabin assembly type foundation structure and its design and construction method

This invention relates to the field of prefabricated structure technology for energy storage power stations, specifically to a prefabricated foundation structure for an energy storage power station equipment compartment, its design, and construction method. The foundation structure includes prefabricated corbel columns, prefabricated connecting beams, and connecting components. Multiple sets of prefabricated corbel columns are arranged in an array at intervals. Prefabricated connecting beams are provided between adjacent sets of prefabricated corbel columns, and these beams are connected to the prefabricated corbel columns via connecting components. The prefabricated foundation structure for an energy storage power station equipment compartment provided by this invention can significantly shorten the construction cycle and reduce construction costs. By standardizing the production of prefabricated components in a factory, on-site casting work is reduced, avoiding time-consuming processes such as traditional on-site casting formwork and curing, improving construction efficiency and quality stability, and reducing the difficulty of quality control. Furthermore, compared to traditional on-site cast-in-place foundations, this solution can reduce on-site material waste, avoid dust and noise pollution and construction waste accumulation, saving resources and being environmentally friendly.
Owner:CEEC HUNAN ELECTRIC POWER DESIGN INST

A magnetizing carrier for multi-piece profiled magnets

The utility model discloses a kind of multi-piece special-shaped magnet magnetizing carriers, bearing tooling includes bottom plate and top plate, bottom plate is equipped with multiple profiling grooves for positioning special-shaped magnet, and its opposite sides are respectively equipped with positioning block on upper end, positioning block is equipped with positioning gap, top plate opposite sides are respectively each equipped with a pair of cutout, form positioning plate between adjacent pair of cutout, when top plate is abutted on bottom plate upper end, positioning plate is embedded in positioning gap, top plate and bottom plate are abutted and form columnar structure, positioning tooling is columnar structure, and its side wall is equipped with multiple horizontal positioning grooves, multiple bearing tooling is respectively embedded in multiple positioning grooves.The profiling groove on the bottom plate of the utility model realizes the accurate positioning of special-shaped magnet, the abutment of top plate and bottom plate realizes the stable bearing of special-shaped magnet, bearing tooling is in the positioning groove of positioning tooling, the cooperation of bearing tooling and positioning tooling is convenient for positioning and moving batch special-shaped magnet, and can improve magnetizing efficiency.
Owner:SUZHOU YUANGE ELECTRONIC CO LTD

Polyester-polyamide composite curtain fabric roll bagging equipment

ActiveCN224739762UAvoid the trajectory of the organizationavoid spatial interference
The utility model relates to mechanical and manufacturing technical field mainly relates to a kind of dacron-polyester composite window curtain fabric roll bagging equipment, it includes conveying device, bagging device and sealing device, conveying device horizontal conveying cloth roll, along the conveying direction of cloth roll, bagging device and sealing device are sequentially provided, bagging device includes bagging mechanism, bag opening mechanism and bagging mechanism, bagging mechanism and bag opening mechanism link, bagging mechanism one by one adsorbed packing bag is lifted, this bag opening mechanism receives the packing bag of bagging mechanism lifting and carries out bag opening processing, bagging mechanism and bag opening mechanism side by side, the bagging mechanism is located above the conveying path of conveying device, and the bagging mechanism is packed into the packing bag opened by bag opening mechanism in the cloth roll conveyed by conveying device, sealing device includes horizontal moving mechanism, shaping mechanism and sewing machine, horizontal moving mechanism carries the cloth roll after bagging to the packing bag bag mouth of cloth roll clamped by shaping mechanism after place is sewn by sewing machine, realizes effective sealing and automation.
Owner:ZHEJIANG BOYING TEXTILE

Linear module with high torque resistance

ActiveCN224786304UExpand transmission rangeReduce local stress concentration
The utility model provides a kind of high torsional rigidity linear module, including base and the moving seat of along base sliding, the inner wall of base both sides is equipped with guide slide along its length direction, the both sides of moving seat are equipped with the auxiliary slide way extending along base length direction, auxiliary slide way is slidably connected with the first rolling chain and the second rolling chain formed by a plurality of ball string connection, first rolling chain and second rolling chain are arranged in parallel up and down, first rolling chain is close to base bottom, the ball on first rolling chain and second rolling chain is slidably contacted with auxiliary slide way and simultaneously with guide slide, the intersection point of the line of the contact point of the ball on first rolling chain with guide slide and the contact point of the ball on second rolling chain with auxiliary slide way is located in the outside of moving seat, the intersection point line of the line of the both sides of moving seat forms O type structure;The O type structure in the utility model can improve the torsional rigidity of module, can enhance the load capacity of linear module, to prolong the service life of linear module.
Owner:JIANGMEN TIANGONG AUTOMATION TECH CO LTD

A testing device and method for the compressive strength of road glass beads

The present invention discloses a testing device and method for the compressive performance of glass beads for roads, and relates to the technical field of compressive testing. The device comprises a detection mechanism and a pressure mechanism, wherein the pressure mechanism comprises a plurality of support columns, wherein the plurality of support columns are fixed above a mounting box, a mounting plate is fixed above the plurality of support columns, a hydraulic cylinder is fixed above the mounting plate, a lifting plate is connected to the end of the hydraulic cylinder, two fixed plates are fixed below the lifting plate, baffles are fixed on both sides of the fixed plate, a pressure roller is rotatably arranged between the two fixed plates, the pressure roller is coated with a rubber layer, a rotating motor is fixed on the fixed plate, and the output shaft of the rotating motor is connected to the pressure roller through a coupling. The present invention simulates the force direction of the glass beads for roads when they are actually used by cooperating with the pressure roller and the rubber layer, and at the same time, increases the force area by rubber, is close to the actual application scene, and reduces the measurement error.
Owner:SICHUAN HIGHWAY ENG CONSULTING & SUPERVISION CO LTD

Multi-rotor unmanned aerial vehicle motor with waterproof function

The application discloses a waterproof multi-rotor unmanned aerial vehicle motor, and relates to the technical field of motors. The waterproof multi-rotor unmanned aerial vehicle motor comprises a protective shell, a power source and a bearing assembly, the bearing assembly comprises a threaded column and a bearing pallet, the top end of the threaded column is fixedly connected with the side of the bottom of the protective shell, the bearing pallet is sleeved on the surface of the threaded column through a round hole, the top of the bearing pallet is fixedly connected with a rectangular sealing gasket, a locking nut is fixedly installed on the surface of the threaded column in a threaded mode, an annular tapered inclined surface is formed in the center of the bottom of the locking nut, a fastening nut is fixedly installed on the bottom of the surface of the threaded column in a threaded mode, the top of the fastening nut is fixedly connected with a tapered elastic sheet, a V-shaped notch is formed in the surface of the tapered elastic sheet, and the tapered elastic sheet is embedded in the V-shaped notch. The waterproof multi-rotor unmanned aerial vehicle motor has the waterproof function, is not prone to short circuit and burning, can weaken noise propagation, and has stable transmission, energy saving, safety and reliability.
Owner:YANGZHOU HUAFEI ELECTRIC TECHNOLOGY CO LTD

Capacitor guide pin tail end stamping and cutting device

PendingCN121972588AImprove flatnessHigh consistency in lengthCapacitanceStamping
The invention relates to the technical field of capacitor processing equipment, and discloses a capacitor guide pin tail end stamping and cutting device which comprises a machine box and a capacitor, a feeding disc, an auxiliary disc and a stamping and cutting mechanism are arranged on the upper surface of the machine box, and the feeding disc and the auxiliary disc synchronously rotate in the reverse direction; a cutting station is arranged at the adjacent position of the feeding disc and the auxiliary disc, the feeding disc is used for conveying a capacitor to the cutting station, and a capacitor guide pin is arranged at the front end of the capacitor; according to the stamping and cutting device for the tail end of the guide pin of the capacitor, the feeding disc, the auxiliary disc and the stamping and cutting mechanism are arranged, stable clamping and fixing can be achieved when the capacitor moves to a cutting station, meanwhile, a driving stamping part and a driven stamping part synchronously approach from the two sides of the guide pin, and stamping and cutting are completed; the problems that in a traditional cutting device, due to the fact that a gap exists between a fixed blade and a guide pin, the guide pin is bent firstly and then cut, bent pin indentations are prone to being generated, and the cutting length precision is low are effectively solved.
Owner:YIYANG YILIDA ELECTRONICS CO LTD

Pipe blocking and ball passing tool for U-shaped pipe of heat exchanger

The utility model relates to the technical field of heat exchanger manufacturing, in particular to a heat exchanger U-shaped pipe blocking and ball passing tool which comprises a force bearing plate, a bottom plate is fixedly installed on the lower portion of one side of the force bearing plate, a fixing pin is fixedly installed in the middle of the other side of the force bearing plate, and an adjusting assembly is connected to the outer side of the fixing pin in a sleeved mode. A jack is fixedly installed on one side of the adjusting assembly, an ejector rod is placed at one end of the jack and located in the heat exchange pipe, a plurality of ejector beads are placed in the heat exchange pipe, three grooves are formed in the edge of the force bearing plate at equal intervals, and fixing assemblies are placed in the grooves. The pipe expander ejection device can eject out pipe expanders at different positions, is simple in structure and convenient to operate, can be used for taking out the pipe expanders under the conditions that equipment does not need to be dismantled and recombined and the pipe is not blocked, does not affect the equipment manufacturing efficiency, saves the manufacturing cost and improves the material utilization rate.
Owner:SHANGHAI QIDEK HEAVY EQUIP CO LTD

A motor assembly suspension structure, a vehicle frame structure, and a vehicle

ActiveCN224739183Ureduce stressLoad stability
The application provides a motor assembly suspension structure, a vehicle frame structure and a vehicle, comprising a subframe, the subframe having a front mounting point and a rear mounting point, the front mounting point being connected with a vehicle frame through a single frame bushing, and the rear mounting point being connected with the vehicle frame through a double frame bushing; a motor rear suspension support, an active end being connected with a motor assembly, a passive end being connected with a rear cross beam of the subframe, and a buffer bushing being arranged between the active end and the passive end; a motor front suspension member, being connected with a front cross beam of the subframe; and the motor front suspension member and the motor rear suspension support being used for mounting the motor assembly together. The application can improve the NVH performance of the vehicle.
Owner:CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD

Voice coil positioning mechanism of loudspeaker voice diaphragm assembly

The utility model relates to the technical field of loudspeaker production, in particular to a voice coil positioning mechanism of a loudspeaker voice diaphragm assembly, which comprises a voice diaphragm seat and a voice coil seat, the voice diaphragm seat and the voice coil seat are connected through a support column, a groove is formed in the voice diaphragm seat, and an output shaft of a first cylinder penetrates through the bottom of the groove; a positioning column is arranged on the voice coil seat, and the top of the positioning column is driven by a second cylinder to lift on the voice coil seat; a voice diaphragm conveying belt and a voice coil conveying belt for feeding materials to the voice diaphragm base and the voice coil base are arranged between the voice diaphragm base and the voice coil base, a first containing groove and a first penetrating hole are formed in the voice diaphragm conveying belt at intervals, and a strip-shaped penetrating hole matched with the outer diameter of an output shaft of the first air cylinder is formed between the first containing groove and the first penetrating hole. The voice coil conveying belt is provided with a second placing groove and a second through hole. A rotating disc on the voice diaphragm base is used for bearing the assembled voice diaphragm assembly, mounting grooves are formed in the rotating disc in a circumferential array mode, third penetrating holes are formed in the bottoms of the mounting grooves, and a correcting mechanism is installed on the rotating disc. According to the invention, the bonding efficiency and bonding quality of the voice diaphragm and the voice coil are improved.
Owner:HUAIAN YUANJIE ELECTRONICS CO LTD

Drying device for glass bottle production

The utility model discloses a kind of drying device for glass bottle production, belong to glass bottle drying technical field, including base, the top of base is provided with support, the top of support is provided with blast pipe, the top of blast pipe is provided with suction pipe, the top of suction pipe is provided with filter screen, the bottom of support is provided with bearing assembly, the top of bearing assembly is provided with air outlet component, the utility model is through setting bearing assembly, when the device is used, it can be stably carried to glass bottle, while it can be carried to the glass bottle of different size by the component Limiting, expand the application range of the device, enhance the practicality of the device, by setting air outlet component, when the device is used, it can be dried to the outside of glass bottle while drying inside glass bottle, perfect the drying function of the device, improve the working efficiency of the device, enhance the functionality of the device.
Owner:YUNCHENG XINGXIANG GLASS CO LTD

Train silencer connecting component positioning tool

A train silencer connecting component positioning tool comprises a U-shaped seat and a bearing assembly. The bearing assembly is arranged above the U-shaped base and comprises a vertically-moving lifting frame, a plurality of moving blocks with adjustable intervals are arranged on the two sides of the lifting frame in the width direction, supporting blocks moving in the length direction of the lifting frame are arranged on the moving blocks and used for bearing the connecting components, and vertically-moving limiting plates are arranged in the supporting blocks and used for limiting the connecting components. A transverse rod with the axis parallel to the length direction of the lifting frame penetrates through the moving block, the supporting block is installed at one end of the transverse rod, a check ring is arranged at the other end of the transverse rod, the transverse rod is further sleeved with a first spring, and the two ends of the first spring abut against the check ring and the moving block respectively. A side plate is arranged at the upper end of the supporting block, a supporting rod is arranged on the side plate and sleeved with the limiting plate, a connecting plate is further arranged at the upper end of the supporting rod, the supporting rod is sleeved with a second spring, and the two ends of the second spring abut against the connecting plate and the limiting plate respectively. And a connecting component is borne and positioned, and errors occurring in the welding process are reduced.
Owner:CHENGDU QICHUANG YOUKANG ENVIRONMENTAL PROTECTION TECH CO LTD

Construction hanging basket

ActiveCN224106846UIncrease or shorten lever lengthShorten lever lengthBuilding support scaffoldsHanging basketSupport point
The utility model relates to the technical field of building construction auxiliary tools, in particular to a construction hanging basket which comprises a main support, a hanging basket body, a movable adjusting piece and a counterweight frame. The main support comprises a strut and a beam, the beam is provided with a first end and a second end, the other end of the strut is supported on the beam, and the fulcrum is located between the first end and the second end. One end of the movable adjusting part is inserted into the second end part, and the position of the movable adjusting part on the cross beam can be adjusted in the extending direction of the cross beam; the counter weight frame is connected with the other end of the movable adjusting piece, and the position of the other end of the movable adjusting piece on the counter weight frame is adjustable. In the application, by adjusting the position of the movable adjusting piece in the extending direction of the cross beam, the counter weight frame and the counter weight can be driven to move in the extending direction of the cross beam, so that the counter weight is close to or far away from a supporting point of the supporting column to the cross beam, and the effect of increasing or shortening the length of the counter weight side lever is achieved; and the construction hanging basket can adapt to hanging basket loads of different magnitudes.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

A sand mixer agitator

ActiveCN224724946UImprove sand mixing effectImprove the mixing effect
This utility model discloses a sand mixer agitator, including a transmission wheel, a mixing shaft, a mixer bearing chamber, a rotor body, and several mixing blade assemblies. The mixing blade assemblies are spirally assembled on the outer periphery of the rotor body. Each mixing blade assembly includes a mixing blade, a blade seat, and fixing bolts. The mixing blades are straight, rectangular structures made of spring steel. Two sides of the mixing blade's thickness fit into two sides of the mounting groove, and the inner side of the mixing blade's width fits into the bottom of the mounting groove. The outer side of the mixing blade's width is exposed. The bottom of the mounting groove is inclined to the radial direction of the rotor body. After being fixed in the mounting groove, the straight, rectangular mixing blades are arranged at an inclined angle to the radial direction of the rotor body, allowing the mixing blades to have more facing surfaces towards the object being mixed in the mixing direction, thereby increasing the mixing capacity and effect, and improving the overall sand mixing capacity of the sand mixer.
Owner:CHANGZHOU HIDEA MACHINERY

Integrated support for a distributed control system

ActiveCN224722117UPrevent scattered distributionEasy threading
The utility model discloses an integrated support of distributed control system relates to distributed control system technical field, including bottom plate, lifting support subassembly and mobile carrier plate, the upside of bottom plate is fixed with lower bearing frame, and the upside of four corners department of lower bearing frame all installs lifting support subassembly, and the top of lifting support subassembly is installed with upper bearing frame, lifting support subassembly includes lower support frame, locking bolt, inner support frame, cable groove, threading groove and wire groove, the outside of lower support frame is penetrated with locking bolt, and the inside upside of lower support frame is slidably installed with inner support frame, and the inside of inner support frame, lower support frame all is set up with cable groove. This integrated support of distributed control system makes up the cable groove of inner support frame, lower support frame inside and can accommodate the cable of distributed control system, and the wire groove of upper bearing frame below sidewall department is convenient for threading, and the use is more convenient, can prevent the wire harness distribution and scatter.
Owner:WUXI HUASHENGLITONG ELECTRIC DRIVE SYST CO LTD

Wafer bearing equipment and wafer conveying system

The embodiment of the invention provides wafer bearing equipment and a wafer conveying system, and the wafer bearing equipment comprises a bearing platform which is provided with a bearing plane for bearing wafers, and the bearing plane is provided with a plurality of guide grooves in the radial direction; the limiting pieces are matched with the guide grooves, the matched limiting pieces are in sliding fit with the guide grooves, and the number of the limiting pieces is multiple; and the driving device is connected with the limiting pieces and drives the limiting pieces to slide along the matched guide grooves so as to enable the limiting pieces to abut against the wafer. By adopting the technical scheme, the probability that the wafer is thrown out in the rotating process can be reduced.
Owner:ZHEJIANG ICSPROUT SEMICONDUCTOR CO LTD

A shell screwing section of a disinfection cabinet production line

The present invention relates to the technical field of disinfection cabinet production line, specifically to a shell screwing section of a disinfection cabinet production line, comprising: a conveyor line, wherein a tooling plate is arranged on the conveyor line; a workpiece limiting device, which is arranged on the conveyor line and is used to limit the workpiece on the tooling plate; an automatic screwing robot, which is arranged on one side of the conveyor line and is used to screw the workpiece; a screw conveying mechanism, which is arranged on one side of the automatic screwing robot and is used to convey the screws to the automatic screwing robot. In the shell screwing section of a disinfection cabinet production line of the present invention, the entire screwing process does not require manual participation, which not only saves labor costs, but also greatly improves production efficiency, and the quality of the products produced is stable and reliable.
Owner:FOSHAN SHUNDE KAISHUO PRECISION MOLD AUTOMATION TECH CO LTD

Suspension type strong supporting rear axle

The utility model discloses a suspension type strong supporting rear axle, and relates to the technical field of electric multi-wheel vehicle supporting rear axles, the suspension type strong supporting rear axle comprises an axle bag, the axle bag comprises axle pipes fixedly connected to the two sides of the axle bag, the top and the bottom of each axle pipe are fixedly connected with reinforcing pipes, the axle bag is arranged between the two reinforcing pipes, and the reinforcing pipes are fixedly connected with the axle bag. A brake assembly is installed on the outer portion of the axle tube through a fastener, a suspension plum-blossom-shaped half shaft is inserted into the axle tube, a suspension hub is arranged at the end, extending to the outer portion of the axle tube, of the suspension plum-blossom-shaped half shaft, and a hollow opening is formed in the middle of the suspension hub in a penetrating mode. Welding between the axle package and the axle tube is completed through the reinforcing tube and the square tube, the structural strength of the axle tube is improved, meanwhile, stress of the rear axle package is reduced, concentration is avoided, force is dispersed to the axle tube, the axle tube is not prone to deformation and breakage, meanwhile, bearing is more stable, and the bridge cutoff risk is reduced.
Owner:XUZHOU SHUNJIU LOCOMOTIVE TECH CO LTD

A paint filling device for paint production

The utility model relates to paint filling technology field, concretely is a kind of paint filling device for paint production, including frame, box, lifting mechanism, iron sheet and connecting mechanism, the box is connected with the frame by the lifting mechanism, the lifting mechanism includes telescopic cylinder, sliding slot and sliding block, the sliding slot is opened in the frame inner wall, the sliding block one end is connected with the box side, the sliding block other end is inserted into the sliding slot, the telescopic cylinder one end is connected with the frame bottom wall, the telescopic cylinder other end is connected with the box bottom, the iron sheet is connected with the box top by the connecting mechanism, the iron sheet top is equipped with liquid inlet subassembly, the box bottom is equipped with liquid outlet subassembly, the connecting mechanism includes locating piece, slot, electric push rod, clamping block and slot, a kind of paint filling device for paint production of the utility model, solve the problem of current equipment inconvenient cleaning.
Owner:BOXING COUNTY JINDEYUAN COATING CO LTD

A feeding device for network transformer tinning

ActiveCN224590219URealize fully automatic turnoverLoad stability
This utility model relates to the field of transformer tin plating technology, and discloses a feeding device for tin plating network transformers, including a frame. The frame is sequentially equipped with a feeding mechanism, a full-plate feeding assembly, an empty-plate moving assembly, and an empty-plate stacking assembly. The full-plate feeding assembly carries the plate body, the empty-plate moving assembly transfers the empty plates after they have been picked up from the full-plate feeding assembly, and the empty-plate stacking assembly stacks and stores the transferred empty plates. This utility model achieves fully automatic plate turnover through the feeding mechanism, full-plate feeding assembly, empty-plate moving assembly, and empty-plate stacking assembly sequentially arranged on the frame. The full-plate feeding assembly ensures stable plate support through multiple sets of limit plates and a top plate cylinder, and the plate support mechanism flexibly adapts to different plate sizes. The empty-plate moving assembly achieves precise transfer using a rodless cylinder and linear guide rail, and sensors detect the position in real time to avoid deviation.
Owner:MIANYANG HIGHLY TECH JINGWEIDA SCI

Crawler belt self-propelled intelligent ditching variable fertilizer applicator and method thereof

The invention discloses a crawler belt self-propelled intelligent ditching variable fertilizer applicator, and relates to the technical field of agricultural equipment, the crawler belt self-propelled intelligent ditching variable fertilizer applicator comprises a supporting base arranged on one side of a crawler belt walking structure, a sliding plate is slidably arranged on the supporting base through a sliding limiting device, and a rack is arranged on the sliding plate through a height adjusting device; the ditching and fertilizing structure is rotationally arranged on one side of the rack, a swing block is arranged on the other side of the rack, an arc-shaped rack is arranged on one side of the swing block, a gear column meshed with the arc-shaped rack is rotationally arranged on the supporting base through a linkage device, and the input end of the linkage device is matched with the output end of the hydraulic driving structure. According to the invention, fertilization grooves continuously fitting crops can be dug on the premise of not adjusting the direction of the equipment, so that the problems that a ditching fertilizer applicator in the related technology is mostly limited to linear ditching operation, only a single linear groove can be dug, and the direction of the equipment needs to be frequently adjusted during linear ditching are solved; further, the ditching operation efficiency and the fertilization accuracy are improved.
Owner:GUANGDONG MODERN AGRI EQUIP RES INST

Programming-free welding device with stable bearing function

The invention belongs to the technical field of welding, and particularly discloses a programming-free welding device with a stable bearing function, which comprises a welding main body, and the welding main body comprises a transverse slide rail, a support frame, a longitudinal slide rail, a welding mechanical arm, a connecting sleeve, a guide pipe and a welding wire; the supporting frame is slidably connected to the top of the transverse sliding rail, the longitudinal sliding rail is fixedly installed on the top of the supporting frame, the welding mechanical arm is slidably connected to the bottom of the longitudinal sliding rail, and the connecting sleeve is connected to the end, away from the longitudinal sliding rail, of the welding mechanical arm through threads. And the removing assembly is used for removing impurities such as oxide layers and dust on the surfaces of the welding wires, and the removing assembly is connected with the connecting sleeve and the welding wires. By arranging the removing assembly, dust, an oxide layer and other impurities on the outer wall of the welding wire can be removed in a segmented mode, the welding quality is ensured, the defects of air holes, slag inclusion and the like are avoided during welding, the removing pressure of the removing assembly can be adjusted according to the material of the welding wire and the removing requirement, and the application range is widened.
Owner:JIUDU INTELLIGENT TECHNOLOGY (SHANGHAI) CO LTD

An operating method for an assembled bearing structure of a shield machine propulsion hydraulic cylinder

The present invention discloses an operating method of an assembled bearing structure of a shield machine propulsion hydraulic cylinder, wherein the assembled bearing structure comprises a middle shield shell, a rear shield shell, a bearing structure 1 and a bearing structure 2, wherein the bearing structure 1 is arranged on the middle shield shell, the bearing structure 2 is arranged on the rear shield shell, the bearing structure 1 and the bearing structure 2 are arranged correspondingly front and back, and the propulsion hydraulic cylinder is arranged on the bearing structure 1 and the bearing structure 2, and is detachably connected to the bearing structure 1 and the bearing structure 2. The present invention adopts an assembled bearing structure to carry the propulsion hydraulic cylinder, thereby ensuring stable and safe bearing of the propulsion hydraulic cylinder. During disassembly and assembly, the propulsion hydraulic cylinder is directly lifted and lowered and translated, and there is no need to first axially move the propulsion hydraulic cylinder and then perform the lifting and lowering operation, which not only reduces the difficulty of disassembly and assembly of the propulsion hydraulic cylinder, but also greatly improves the disassembly and assembly efficiency of the propulsion hydraulic cylinder.
Owner:CHINA CONSTR COMM ENG GRP UNITED

Efficient biological purification and deodorization equipment

PendingCN121775647AEfficient biological purification treatmentImprove structural stabilityDispersed particle separation
The invention relates to the field of environmental protection, and discloses efficient biological purification and deodorization equipment which comprises a cushion layer, a biological filter circulating water tank is mounted on one side of the cushion layer, a centrifugal fan is mounted on the other side of the cushion layer, a glass fiber reinforced plastic pipeline is mounted at the output end of the centrifugal fan, and a biological filter structure is fixedly mounted at the top of the cushion layer. A biological filter circulating water pump is fixedly mounted on one side of the biological filter circulating water tank, a spraying structure is arranged at the output end of the biological filter circulating water pump, one side of the spraying structure is mounted in the biological filter structure, and an air inlet and an air outlet are sequentially formed in the top of the biological filter structure. The malodorous gas is introduced into the pre-washing tank through the centrifugal fan, and the malodorous pollutants are adsorbed and decomposed into carbon dioxide, water and inorganic salts through the biological section filler, so that the efficient biological purification treatment of the malodorous gas is realized, and the overall structural stability and environmental adaptability of the equipment are enhanced.
Owner:CHONGQING RENYUAN ENVIRONMENTAL PROTECTION ENG CO LTD