62results about How to "Prevent arching" patented technology

The utility model relates to an automobile body side face anti-collision structure, an automobile body and an automobile, the automobile body side face anti-collision structure comprises threshold beam assemblies, a seat cross beam assembly and a battery pack cross beam assembly, and the threshold beam assemblies are arranged on the two sides of the automobile body side face anti-collision structure; the two ends of the seat cross beam assembly are connected with the doorsill beam assemblies on the two sides of the vehicle body side face anti-collision structure correspondingly. The battery pack cross beam assembly is connected below the seat cross beam assembly, and the seat cross beam assembly and the battery pack cross beam assembly are in T-shaped connection. The two ends of the seat cross beam assembly are connected with the threshold beam assemblies on the two sides of the vehicle body side face anti-collision structure correspondingly, and an I-shaped force transmission structure is formed. The seat cross beam assembly and the battery pack cross beam assembly are in T-shaped connection, and the intrusion amount of a battery pack and a vehicle body can be reduced through collision impact of a T-shaped connecting structure over against the side face; the connection mode can also improve the bending resistance of the seat cross beam assembly and the battery pack cross beam assembly, so that adverse effects on the living space of passengers in the vehicle or the safety of the battery pack are avoided.

The utility model is suitable for the field of photovoltaic technology, and provides a photovoltaic solder strip, a photovoltaic assembly and a photovoltaic system. The photovoltaic welding strip comprises a welding strip body, a protruding structure and a groove structure. The convex structure is arranged on one side of the welding strip body and is arranged in a gap between two adjacent battery pieces of the photovoltaic module; the groove structure is formed on one side of the solder strip body and deviates from the convex structure, and the groove structure comprises a plurality of micro grooves. Thus, in the interconnection welding process of the photovoltaic welding strip and the battery piece, the protruding structure and the groove structure of the photovoltaic welding strip can release welding stress and relieve warping generated after the battery piece is welded, so that the subfissure rate and the fragment rate during lamination of the battery piece are reduced, and the reliability and attractiveness of a photovoltaic module product are improved. Meanwhile, the protruding structures and the groove structures can relieve the lamination stress of the photovoltaic welding strip, and the photovoltaic welding strip is prevented from arching.

The utility model discloses a feeding system which comprises a feeding box and a feeding device, a discharging port is formed in the bottom of the feeding box, and a feeding channel and a plurality of separated storage chambers are arranged in the feeding box; the feeding channel is obliquely and downwards communicated to the discharging opening; communicating ports are formed between the multiple storage rooms and the feeding channel, and the multiple storage rooms are inclined downwards in the direction from being far away from the feeding channel to being close to the feeding channel; the feeding device is located between a feeding port and the discharging port and used for receiving materials discharged from the feeding port and transferring the materials to the discharging port. The device further comprises a sealing piece which is used for sealing and opening the multiple communicating ports. The phenomenon that arching is prone to occurring in the feeding process due to the fact that many materials are stacked at the feeding port and the discharging port can be avoided, and the smoothness of material feeding is guaranteed; the risk of accidents such as fire and explosion under the condition that all materials are stacked in the same space can be reduced, and the safety is improved.

The utility model relates to the technical field of catalysts, in particular to a batching mechanism for catalyst production, which comprises a support base, a homogenizing barrel, a first raw material barrel and a second raw material barrel, and the homogenizing barrel, the first raw material barrel and the second raw material barrel are respectively supported and mounted on the outer wall of the top end of the support base through three groups of brackets. According to the batching mechanism for catalyst production, through the design of the graduated drum and the piston rod assembly, the device can accurately control the discharging amount of a liquid catalyst stock solution, the accuracy of liquid raw material proportioning is ensured, backflow is effectively prevented through the design of the one-way valve, and it is ensured that the liquid raw materials accurately flow into the homogenizing barrel; in addition, through the design that the stirring assembly drives the crushing assembly to operate in a linkage mode, the crushing assembly is used for crushing and scattering the powdery raw materials, the problem that the powdery catalyst raw materials are arched after being stored for a long time can be avoided, smooth flowing and uniform dispersion of the powdery raw materials are guaranteed, and the stability of the equipment is further improved.

The application discloses a box making machine for preparing a multi-angle box formed by a bottom plate and a surrounding plate, comprising a surrounding plate discharging module, a bottom edge glue applying module, a bottom plate discharging module and a forming module; wherein the forming module comprises a cavity unit and a die unit, the die unit is located above the cavity unit, and the die unit is vertically lifted; the output end of the surrounding plate discharging module is connected with the input end of the bottom edge glue applying module, the output end of the bottom edge glue applying module is connected with the input end of the cavity unit, the bottom plate discharging module is located on one side of the die unit and is used for vertically lifting and conveying the bottom plate to the die unit, and the die unit can press the bottom plate towards the surrounding plate. The box making machine provided by the application adopts a vertical structure, and prepares the multi-angle box in the mode of loading the bottom plate first and then pressing the surrounding plate, so that the pasting effect is good, and the yield is high. The application further discloses an octagonal box preparation method.

The utility model discloses a sintering machine trolley anti-arching bridging device which comprises a first connecting seat, the other end of the first connecting seat is provided with a second connecting seat, the bottom of the first connecting seat and the bottom of the second connecting seat are both connected with fixing seats in a sliding mode, the inner side of the first connecting seat is connected with a first connecting sleeve in a sliding mode, and the inner side of the first connecting sleeve is connected with a second connecting sleeve in a sliding mode. The inner side of the second connecting seat is slidably connected with a second connecting sleeve, and the top end of the first connecting sleeve is slidably connected with a telescopic rod. The first connecting sleeve slides on the inner side of the first connecting base, then the second connecting sleeve slides on the inner side of the second connecting base, and after adjustment, the fixing bolts are rotated, so that the bottom ends of the two sets of fixing bolts abut against the outer walls of the first connecting sleeve and the second connecting sleeve respectively; and therefore, the stability of the first connecting sleeve and the second connecting sleeve is guaranteed, the bridging device can be adjusted during use, and workers can conveniently install the bridging device.

The application discloses a kind of based on the fixed-point addition of reducing agent of ladle and its device, including the following steps: a. phase analysis;B. calculate the amount of reducing agent;C. input reducing agent;D. sampling and detection;E. effect evaluation;F. fixed-point addition device is fixed-point fixed-speed input reducing agent.The application can add solid reducing agent to the ladle slag drop point by fixed-point addition device, ensure that reducing agent and copper slag are fully contacted and mixed, by adding reducing agent in the ladle, the problem of copper alloy impregnation furnace bottom brick joint caused by adding in the furnace can be avoided, which leads to the arching of brick body, significantly improve the stability of flash furnace operation, prolong the service life of equipment, reduce maintenance cost and unplanned shutdown risk, ensure production safety, and without large-scale modification of flash furnace body, overall operation is simple, stable and reliable, and has wide industrial application prospect.

The utility model discloses a grease filling device, which comprises a box body and a first placing cavity arranged in the box body, a box cover for sealing the first placing cavity is hinged on the box body, a piston is arranged in the first placing cavity, the rear part of the piston is connected with a pull rope, the end part of the pull rope penetrates out of the rear side wall of the first placing cavity, and the end part of the pull rope is connected with the box cover. The pull rope is connected with a ratchet wheel winding device arranged outside the box body, and the pull rope is further sleeved with a compression spring connected between the piston and the rear side wall of the first containing cavity in an abutting mode. A butter outlet is formed in the front end of the first containing cavity and connected with an oil outlet pipe, and a pressurizing mechanism is further arranged in the box body and communicated with the oil outlet pipe. The utility model has the advantages that the grease tube is very simple to take and place, the efficiency of replacing grease is improved, the grease tube can be operated by a single person without other tools, the pull rope is more labor-saving to wind, and the pull rope is safer to release.

This utility model relates to the field of broad bean paste processing technology, and discloses an integrated processing device for broad bean paste gelatinization and frying. It includes a base, with a gelatinization machine body and a frying machine body mounted on the top of the base. The feeding end of the gelatinization machine body is provided with a feeding pipe and a fixed shell. An anti-clogging component is installed inside the fixed shell. The feeding pipe passes through the middle of the fixed shell. A bracket is fixedly connected to the top of the base, and a feeding track is provided on the top of the bracket. The fixed shell is located above the feeding track, and the lower part of the feeding track is located at the feed inlet of the frying machine body. A support frame is provided on the top of the base, and a periodic rotating component is installed on the top of the support frame. In this utility model, a motor drives a double cam to make the clamping plate reciprocate at the feeding inlet, actively breaking up material accumulation, effectively solving the problem of arching and clogging of sticky materials, and ensuring continuous and stable production.

The utility model relates to the technical field of solid conveying control, and discloses an anti-blocking swing valve for an alternative fuel temporary storage bin, which comprises a temporary storage bin, a driving air cylinder is arranged at the front end of the bottom end of the temporary storage bin, a crank is arranged at the right end of the driving air cylinder, and a mounted bearing is arranged at the rear end of the crank. A valve plate is arranged at the ends, close to each other, of the mounted bearings, and a proximity switch is arranged at the front end of the temporary storage bin. The air cylinder drives the valve plate to swing left and right in the stock bin, most materials can directly fall into the underpants on one side and the feeding reamer on the lower portion of the valve plate along the valve plate, and a small number of strip-shaped materials can be hung on the upper portion of the valve plate but fall into the underpants on the other side along with movement of the valve plate. And the problem that the reamer is blocked due to material clotting is effectively solved. And meanwhile, due to the controllability of the material flow direction caused by the swing valve, the material quantity of the underpants on the left side and the right side can be consistent under the condition of one material, and the material is more uniformly distributed in the external furnace.

The application relates to the technical field of small catheter production, and particularly discloses a small catheter automatic packaging device and process for a tunnel, which comprises a blanking mechanism, which is used for carrying small catheters and controlling the conveying of the small catheters; a transfer mechanism, which comprises a loading rack arranged at a blanking end of the blanking mechanism and a conveying assembly arranged on the loading rack, and the conveying assembly is used for conveying the small catheters falling into the loading rack; and a packaging mechanism arranged at an output end of the transfer mechanism, which is used for packaging the small catheters removed from the loading rack. The blanking mechanism, the transfer mechanism and the packaging mechanism are arranged, so that the whole process automation from small catheter receiving, temporary storage, conveying and packaging is realized. The blanking mechanism releases the small catheters in an orderly manner, the transfer mechanism receives and conveys the whole batch of small catheters, and finally the packaging mechanism completes the packaging work, the three mechanisms work cooperatively, a continuous automatic processing flow is formed, and the production efficiency is improved.

This application provides a tendon-driven system, including a first joint, a tendon, a tendon sheath, and an actuating device; a first component of the first joint is connected to a second component and rotates about an axis relative to the second component; a first end of the tendon is connected to the first component, the tendon passes through the tendon sheath, and a second end of the tendon is connected to the actuating device; a first end of the tendon sheath is fixed relative to the second component, and a second end is connected to a tendon sheath seat at the actuating device; the tendon sheath seat is movably disposed, and the second end of the tendon sheath can drive the tendon sheath seat to move, which helps to prevent the tendon sheath from arching. This application also provides a manipulator and a robot including the above-described tendon-driven system.

The utility model relates to the technical field of silicon particle production equipment, in particular to a raw material bin for silicon particle production, which comprises a bin body, a conical plug is arranged at the bottom of a discharge pipe of the bin body, vertical telescopic rods are respectively fixed on two sides of the plug, and the vertical telescopic rods are fixed on the outer wall of the discharge pipe. A vertical feeding screw is fixedly connected to the center of the top of the plug, a vertical sliding way is arranged at the bottom of the plug, a plurality of vertical clamping grooves are evenly distributed in the inner wall of the sliding way in the circumferential direction, a vertical rotating shaft is arranged in the sliding way in a sliding mode, protruding strips matched with the clamping grooves are arranged on the side wall of the vertical rotating shaft, and a stepping motor is connected to the lower end of the vertical rotating shaft. The material bin is simple and reasonable in structure, efficient discharging operation can be carried out, materials to be discharged in the material bin body can be cut, dispersed and stirred in the opening and closing action of the discharging pipe, hardening and arching of the materials are avoided, the borne resistance is small in the stirring and dispersing process, and loads are reduced.

The present invention discloses a lithium hydroxide powder packaging system, including a packaging machine, a bag holding walking mechanism, a bag sewing machine, a bag pushing machine, a metal detector, a weight re-inspection machine, a shaping machine, a coding conveyor, a stacking mechanism and a control system connected in sequence along the conveying direction of a conveyor line, wherein the packaging machine includes a frame, a silo, a single-point weighing sensor, a bag clamping mechanism, and a bag supporting mechanism, wherein the silo is fixed on the frame, one end of the single-point weighing sensor is fixed on the frame, and the other end is fixedly connected to the bag clamping mechanism, and the bag clamping mechanism is fixedly connected to the bag supporting mechanism. The lithium hydroxide powder packaging system provided by the present invention realizes the intelligent automatic packaging of lithium hydroxide, improves the packaging efficiency, realizes the accurate weighing of materials, and fully recycles the materials, reduces the cost, and prevents the damage of the floating lithium hydroxide dust to the environment and the staff.

The invention discloses a high-pressure filter, and relates to the technical field of filters. The high-pressure filter comprises a base assembly, a filter cylinder assembly and a pressurizing assembly, the base assembly comprises a filter membrane back plate, a filter membrane is arranged on the filter membrane back plate, the filter cylinder assembly comprises a cylinder body, and the high-pressure filter further comprises a rotating rod which is inserted into the cylinder body and penetrates through the top of the cylinder body. According to the high-pressure filter, when the cylinder body and the base are mounted and fixed, a filtering membrane can be automatically stricken to avoid arching, and meanwhile, whether the filtering membrane is deviated and wrinkled or not can be detected, so that the subsequent filtering efficiency and effect are ensured; after installation and fixation are completed, during filtering, impurities on the surface of a filtering membrane can be automatically scraped and collected, meanwhile, residual liquid on the inner wall of the barrel can be scraped and cleaned, the damage condition of the filtering membrane can be detected in time, and the filtering efficiency and effect are guaranteed.

The utility model relates to the technical field of arch breaking of feed bins, and discloses an anti-arching organic fertilizer feed bin which comprises a feed bin body, a conveying device is installed at the bottom end of the feed bin body, rotating shafts are rotationally connected to the two sides of the inner wall of the feed bin body, and a plurality of scattering rods are fixedly connected to the outer walls of the rotating shafts. The rotating shaft is connected with a supporting rod through a moving assembly, a plurality of arch breaking rods are fixedly connected to the top end of the supporting rod, first telescopic rods are fixedly connected to the left side and the right side of the supporting rod, connecting rods are fixedly connected to the front side and the rear side of the bottom end of each first telescopic rod, and second telescopic rods are fixedly connected to the bottom ends of the connecting rods. Scraping assemblies are arranged on the outer sides of the first telescopic rod and the second telescopic rod. According to the utility model, the arch breaking rod is used for dredging materials in the stock bin main body, so that material particles are prevented from arching in the stock bin main body, the stock bin main body can be normally fed, the inner wall of the stock bin main body is scraped, and the materials adhered in the stock bin main body are reduced.

The application discloses a process chamber and a semiconductor processing equipment. The process chamber comprises a chamber body, a coupling cylinder, a chamber top, a temperature control assembly and a sealing ring. The coupling cylinder is fixedly connected with the sidewall of the chamber body. The chamber top is fixedly connected with the coupling cylinder. The chamber body, the coupling cylinder and the chamber top enclose a process cavity. The temperature control assembly comprises a temperature control body and a limiting ring. At least a part of the temperature control body is arranged in layers on the side of the chamber top away from the coupling cylinder. The temperature control body is fixedly connected with the chamber body. The limiting ring is fixed on the side of the temperature control body facing the chamber top. The limiting ring is arranged around the outside of the chamber top. The sealing ring is clamped between the inner sidewall of the limiting ring and the outer sidewall of the chamber top. In the process chamber, there is no risk of sealing failure between the temperature control assembly and the chamber top, so that the moisture and impurities in the outside can be prevented from entering the process chamber to contaminate the wafer.

The utility model discloses an anti-arching composite wood floor and relates to the technical field of wood floors. Comprising a plurality of floor bodies which can be mutually spliced, a moisture absorption block is arranged on one side of each floor body, a through groove is formed in the other side of each floor body, a splicing assembly is arranged in each through groove, each splicing assembly comprises a telescopic block and a spring, a containing groove is formed below each moisture absorption block, and each containing groove can contain one part of the corresponding telescopic block; the floor body is of a composite structure, wood floors of the composite structure have the advantages of being high in strength, resistant to water, resistant to corrosion and the like at the same time, after moisture enters from gaps between the wood floors, the moisture is absorbed by the moisture absorption blocks made of bamboo fibers, the moisture is gradually accumulated downwards under the influence of gravity, the moisture removal blocks made of quicklime materials can make contact with the moisture, and the moisture removal effect is improved. And then, the heat can be transmitted to the bottom of the wood floor through the second through holes in the moisture absorption blocks and the first through holes to disperse moisture, so that arching caused by expansion of the wood floor due to damp is prevented.

This utility model discloses a solid-state soft-pack battery extrusion device, comprising: a base on which a housing is mounted; a feeding mechanism mounted on the base for conveying batteries to the extrusion station; the feeding mechanism includes a conveying component, on which an adjusting component for adjusting the battery height is mounted, and a limiting component for limiting the battery is mounted on the upper end of the adjusting component; the limiting component includes a feeding fixing seat mounted on the upper end of the adjusting component, the feeding fixing seat having a plurality of threaded holes distributed thereon, a limiting baffle provided on the upper left side of the feeding fixing seat, and a limiting card provided on the upper right side of the feeding fixing seat. This utility model has a reasonable structure, which facilitates the extrusion of batteries of different sizes, and can automatically convey batteries to the extrusion station, effectively improving the extrusion efficiency and thus better meeting the needs of use.

The invention discloses a concentrated feed production device for pregnant sows. The concentrated feed production device comprises a first elevator, a tee joint, a distributor, a batching bin, a first conveyor, a scattering device, a fermentation raw material bin, a batching scale and a mixing machine, a feeding port of the tee joint is connected with a discharging port of the first elevator, two discharging ports of the tee joint are connected with the distributor and the scattering device respectively, a discharging port of the distributor is connected with the batching bin, a discharging port of the batching bin is connected with the batching scale through the first conveyor, the scattering device is connected with the fermentation raw material bin, and the anti-arching device is arranged in the fermentation raw material bin. A discharge port of the fermentation raw material bin is connected with the batching scale through the first conveyor, and a discharge port of the batching scale is connected with the mixing machine. When the concentrated feed production device for the pregnant sows is used for producing concentrated feed products by using fermentation raw materials, block masses in the materials can be eliminated, the uniformity and the free-running property of the materials can be improved, the materials can be prevented from arching in the stock bin, and smooth production of the concentrated feed products for the pregnant sows is guaranteed.

The invention provides a punching self-adhesion motor iron core precision die, and relates to the technical field of die equipment, and the punching self-adhesion motor iron core precision die comprises a punching machine which is used for punching materials and providing stability and support for punching movement; the pressure limiting structure is arranged on the punching machine and used for adjusting the position state and strength of a punching material; the material conveying structures are arranged on the two sides of the punching machine and used for conveying materials. The problem that strip materials are insufficient in strength in the feeding process is solved, a pressure limiting structure is adopted, deformation or position change of the materials in the stamping process is adjusted, the stamping manufacturing precision is improved, the strength of the materials in the stamping process is adjusted, stamping of ultra-thin materials becomes possible, the stamped materials are prevented from loosening, and the stamping quality is improved. And the conditions of accidents and mistaken feeding caused by staying at a certain position along with the advancing of the strip material are avoided.

The present application relates to a kind of lady's no trace underpants.It contains: pant body, the pant body includes front piece and back piece, the front piece is connected with the back piece by side bone, the side bone is obliquely arranged along the side of underpants, one end of the side bone is extended to the front end of waist opening or both sides of pant body, the other end of the side bone is extended to the rear end of foot opening of pant body, for avoiding the arching of the side of the pant body.The front piece and the back piece are connected by the obliquely arranged side bone, and extend to the front end of waist opening and the rear end of foot opening, effectively dispersing the force on the side, avoiding the arching of the side of the pant body, with the advantages of improving wearing comfort and appearance flatness.

The invention relates to the field of road construction, and particularly discloses a construction method of a concealed small-span cantilever rigid frame. The small-span cantilever steel structure is applied to high-speed railway roadbed construction, the pile foundation structure penetrates through the upper arch rock layer and is inserted into the stable rock body, effective supporting can be provided for an upper structure, the mode that the pier column and the cantilever steel structure are disengaged from or separated from the rock body is adopted, a force transmission medium between the upper arch rock body and the structure is isolated, and the construction efficiency is improved. The influence of upward arching of the rock mass on the upper structure is fundamentally eradicated, upward arching of the rail of the high-speed railway is avoided, and it is guaranteed that the high-speed railway can run at a high speed for a long time.

The invention relates to the technical field of laminate flooring, in particular to a laminate flooring with a water blocking connecting system and a production method thereof, the laminate flooring comprises a flooring block, a male tenon edge band and a female tenon edge band, and the male tenon edge band and the female tenon edge band are respectively bonded on two opposite side vertical surfaces of the flooring block; the male tenon edge band comprises a male tenon edge band body, one side face of the male tenon edge band body is a male tenon bonding face, the other side face of the male tenon edge band body is a male tenon connecting face, and a connecting strip is arranged on the male tenon connecting face. The female tenon edge sealing strip comprises a female tenon edge sealing strip body, one side face of the female tenon edge sealing strip body is a female tenon bonding face, the other side face of the female tenon edge sealing strip body is a female tenon connecting face, and a connecting groove is formed in the female tenon connecting face. The connecting strips and the connecting grooves are arranged in the axial direction of the side vertical faces, mechanical locking between the two floor blocks can be achieved through clamping matching of the connecting strips and the connecting grooves, and at the moment, the male tenon connecting faces are attached to the female tenon connecting faces. The waterproof edge banding of the cutting section of the laminate flooring and the arrangement of a connecting system can be simultaneously realized.

The utility model relates to the technical field of batteries, and discloses a battery pack. The end plate is provided with a first direction and a second direction which are perpendicular to each other, the end plate comprises an end plate body, a first reinforcing part and a second reinforcing part, and the first reinforcing part and the second reinforcing part are connected to the two sides of the end plate body respectively in the second direction. One end of the first reinforcing part and one end of the second reinforcing part respectively extend out of the end plate body in the direction back to the top plate along the first direction; the first battery cell group comprises a top wall, the first battery cell group abuts against one side, deviating from the end plate body, of the first reinforcing part, and the top wall of the first battery cell group is arranged on the top plate; the second battery cell group comprises a top wall, the second battery cell group abuts against one side, deviating from the end plate body, of the second reinforcing part, and the top wall of the second battery cell group is arranged on the top plate. According to the battery pack provided by the utility model, in the production process, the first battery cell group and the second battery cell group can be restrained to arch upwards due to left-right pre-tightening force, so that the flatness of the bottoms of the first battery cell group and the second battery cell group is ensured.

The utility model discloses a progressive die feeding positioning structure which comprises an upper die mechanism, a lower die mechanism and a positioning mechanism. The lower die mechanism is provided with a material belt conveying channel, and the two sides of the conveying channel are each provided with at least two gears; the material belt is arranged in the conveying channel, tooth grooves meshed with the gears are formed in the two sides of the material belt respectively, positioning holes are formed in the material belt, and the guide needles are inserted into the positioning holes. Compared with the prior art, the problem that the middle of a long strip-shaped material belt is arched upwards in the stamping process can be solved.

The present invention discloses a guide wire follower telescopic tube device for intracranial aneurysm interventional surgery, comprising a consumable box body, a first pipe fitting, a second pipe fitting and an elastic component, the consumable box body is provided with a guide wire clamping head; the first pipe fitting is provided with a first mounting joint and a first sleeve, the first mounting joint is connected to the consumable box body; the second pipe fitting is provided with a second mounting joint and a second sleeve, the first sleeve is sleeved with the second sleeve, the second mounting joint and the consumable box body, one of which is provided with a first positioning groove, and the other is provided with a first positioning block, the first positioning groove cooperates with the first positioning block; comprising a spring and a telescopic rod, the telescopic rod is installed in the second mounting joint, the second mounting joint, the spring, the telescopic rod, and the guide wire clamping head are abutted in sequence. The present invention can prevent the guide wire from arching or folding, and can be quickly disassembled and assembled.