59results about How to "Avoid affecting the effect of use" patented technology

The utility model discloses a bearing penetrates cover and bearing assembly for dry -type continuous casting, this bearing penetrates cover includes: the whole is hollow's cover body of gyroid, the cover body has opposite first side and second side along the first direction, the first side forms the through -hole of variable aperture to the second side, the through -hole includes first hole section and second hole section who set up in order from the first side to the second side, the inner diameter of first hole section is less than the inner diameter of second hole section, the inner wall of first hole section is opposite and forms the sealing groove, the outer surface of cover body is provided with the lap joint, the bearing penetrates cover is used for embedding installation in the bearing seat, and the lap joint is used for abutting in bearing seat, penetrates the cover sealing piece, the cover sealing piece is metal sealing piece, and the cover sealing piece installs in sealing groove. The application can effectively improve the reliability of bearing penetrates cover when using, and then improve the service life greatly.

The utility model relates to the technical field of moxibustion robots, and discloses a moxibustion robot graphene heating device which comprises a mounting seat, a mounting groove is formed in the bottom of the mounting seat, a heating mechanism is arranged in the mounting groove, a fixing plate is arranged below the mounting seat, and a massage mechanism is arranged at the bottom of the fixing plate; fixing seats are fixedly mounted on the two sides of the mounting seat, two inserting grooves are formed in the bottom of the mounting seat, the mounting groove is located between the two inserting grooves, a piston cavity is formed in the mounting seat, the piston cavity is located above the inserting grooves, and a piston mechanism is arranged in the piston cavity. Compared with the prior art, the heating device has the following advantages and effects that by arranging the limiting mechanism, the purpose of conveniently and fixedly mounting the fixing plate and the mounting base can be achieved, by arranging the sealing mechanism, the purpose of sealing the fixing plate and the mounting base can be achieved, heat can be prevented from being dissipated from gaps, and the heating efficiency is improved; and the use effect is prevented from being influenced.

The utility model discloses an electromagnetic valve with adjustable armature lift, and particularly relates to the technical field of electromagnetic valves, which comprises a magnetic cup, a coil is arranged in the middle of the magnetic cup, an iron core is arranged in the middle of the coil, a movable groove is arranged at the bottom end of the iron core, an armature is arranged in the middle of the movable groove, and the armature is arranged in the movable groove. A containing groove is formed in the position, corresponding to an inner cavity of the movable groove, of the top of the armature, and a spring is arranged in the middle of the containing groove. Firstly, the nozzle is in threaded connection with the thread groove in the bottom end of the coil, the initial position of the armature can be adjusted according to needs, the lift height of the armature is adjusted, adjustment and use are convenient, the movable block is extruded by rotating the fixing bolt, and therefore the fastening pressing rod is controlled to extrude the wall body of the thread groove; the fixing strength after the position of the nozzle is adjusted can be improved, the situation that the nozzle rotates after long-term use, consequently, the height of the armature lift is changed, the use effect is affected is avoided, and the service life is prolonged.

This utility model provides a 3PC high-platform ball valve, belonging to the field of ball valve technology, to solve the problem that in existing 3PC high-platform ball valves, the silicone seal and silicone valve seat are easily damaged by heat and ignition, and the ball is prone to eccentric displacement under the action of residual system pressure or media scouring force during fire conditions. The invention includes a valve body, first positioning holes, a right-angle positioning component, an anti-over-positioning component, and a fireproof component. Multiple first positioning holes are distributed inside the positioning cover; the right-angle positioning component is fixedly connected below the operating handle; the anti-over-positioning component is located above the positioning cover; and the fireproof component is located inside the valve body. This utility model achieves locking and rotation angle limitation of the operating handle to avoid accidental contact and over-opening, while utilizing a metal sealing bushing to maintain the ball's sealing performance during a fire to reduce the risk of media leakage, comprehensively improving the valve's operational safety and adaptability to extreme conditions.

The utility model relates to the technical field of veterinary drug powder raw material storage, in particular to a veterinary drug powder raw material storage tank with a cleaning function, which comprises an upper clamping cover, a lower clamping opening and a storage tank, the lower clamping opening is arranged at a top opening of the storage tank, and the upper clamping cover is fixed at the top of the lower clamping opening through a locking bolt in a clamping manner. Electric hydraulic cylinders are mounted on the two sides of the top of the upper clamping cover through mounting seats, output shafts of the electric hydraulic cylinders penetrate through the upper clamping cover and are provided with positioning rings through L-shaped mounting plates, and annular rubber scraping plates are bonded to the bottoms of the positioning rings; the annular rubber scraping plate is located in the storage tank and tightly attached to the inner wall of the storage tank, a straight-through pipe is arranged at the axis of the upper clamping cover in a penetrating mode, and the bottom of the straight-through pipe is connected with a cleaning spray head. The veterinary drug powder raw material storage tank has the cleaning function, cleaning liquid is pumped into the cleaning spray head to be sprayed out, comprehensive cleaning is achieved while the inner wall is cleaned and scraped, the cleaning efficiency is high, and the cleaning effect is good.

The utility model relates to the technical field of slag baffles, and discloses an anti-splashing furnace mouth slag baffle for metallurgical engineering, which comprises a furnace body, a fence is arranged above the furnace body, a left baffle and a right baffle are respectively arranged on the left side and the right side in the fence, and a guide unit is arranged in a crack between the left baffle and the right baffle. Limiting cylinders are fixedly connected to the upper surfaces of the left baffle and the right baffle, limiting rods are inserted into the limiting cylinders, moving units are arranged on the outer sides of the limiting rods, and fixing rings are fixedly connected to the back faces of the left baffle and the right baffle. According to the utility model, the left baffle and the right baffle can form a complete slag baffle at the furnace mouth, and the guide unit, the limiting cylinder, the limiting rod, the moving unit and the fixing ring are matched, so that when the left baffle or the right baffle is damaged, the damaged part is independently replaced, and the slag can be isolated in the replacement process; the influence on the extraction of the melt is avoided.

The utility model discloses water storage equipment for hydraulic engineering. The water storage equipment comprises a water storage equipment body, a filter and a running water assembly, the water storage equipment body comprises a water storage barrel, a supporting rod, a water storage opening and a drainage pipe. The multiple supporting rods are fixedly arranged on the bottom face of the water storage barrel in an annular array mode. The water storage opening is fixedly formed in the top surface of the water storage barrel; the drainage pipe is fixedly arranged on the outer circumferential surface of the water storage barrel and communicated with the water storage barrel, and a valve is arranged on the drainage pipe; the filter is fixedly arranged on the inner circumferential surface of the water storage barrel, and sundries accumulated in the filter are cleaned by the filter through a running water assembly; the water storage opening is of a hollow circular truncated cone structure with a large upper part and a small lower part; the water storage equipment for the water conservancy project is simple and reasonable in structure and ingenious in design, through the arrangement of the filter, not only can residual branches and dead leaves be blocked and collected and prevented from falling into the water storage barrel to affect the quality of rainwater in the water storage barrel, but also the rainwater can be filtered, and the use effect is good.

This utility model belongs to the field of fire protection technology, and in particular to a fire pipeline support frame, including a support plate. L-shaped support plates are respectively provided at both ends of the support plate. A support sleeve is slidably fitted onto the surface of one end of each L-shaped support plate. A fixing frame is provided at the top of the support sleeve. A sliding groove is formed at the top of the support plate, and a through groove is formed at the bottom of the sliding groove, penetrating the support plate. T-shaped support frames are slidably connected inside the sliding groove. Adjustment increases the flexibility and convenience of use. After adjustment, rotating the first bolt causes one end of the first bolt to contact the L-shaped support plate, thereby fixing it and increasing its stability. Rotating the first hexagonal ring allows it to move on the surface of the threaded column, thereby fixing the T-shaped support frame, increasing the stability after adjustment, and preventing movement that could affect the performance.

The utility model relates to a building construction steel structure welding clamping device, which aims to solve the technical problem that the angle of the clamping device is inconvenient to adjust at present, and comprises a clamping piece and a limiting assembly, the clamping piece comprises a supporting arm A, a supporting arm B and a fixing piece; the supporting arm A is rotationally connected with the supporting arm B through a rotating shaft, and the two fixing pieces are fixedly arranged at the ends, away from each other, of the supporting arm A and the supporting arm B; the limiting assembly is arranged on the supporting arm A and the supporting arm B; the limiting assembly comprises a movable groove, a spring, a movable block, a reset rod and a fixed groove. A plurality of movable grooves are formed in the end, away from the fixing piece, of the supporting arm A in an annular array. The spring is arranged in the movable groove; the movable block is arranged in the movable groove and is fixedly connected with the other end of the spring; the reset rod is fixedly arranged on the side, close to the spring, of the movable block. A plurality of fixing grooves are formed in the end, away from the fixing piece, of the supporting arm B in an annular array. The supporting arm has the advantage that the angle between the supporting arm A and the supporting arm B can be conveniently adjusted and fixed.

The utility model relates to the technical field of dies, in particular to a cable protection sleeve machining die which comprises a fixed die and a movable die, the fixed die and the movable die are rotationally connected through a hinge, a male die is fixedly connected to the movable die, and a die cavity is formed in the position, corresponding to the male die, of the fixed die. Square grooves are symmetrically formed in the surfaces, located on the two sides of the male die, of the movable die, and sealing strips are clamped in the square grooves. The square grooves are formed in the two sides of the male die, and the sealing strips are clamped in the square grooves, so that the sealing effect at the joint of the movable die and the fixed die during die assembly is improved, and the situation that when liquid materials are injected into the die from the top end of the die, the materials flow out along the gap between the movable die and the fixed die, and material waste is caused is avoided; meanwhile, due to the fact that the sealing performance is improved, more burrs can be prevented from being generated after the casing pipe is shaped, and the follow-up burr removing workload is reduced.

The wind power tower drum door structure comprises a door frame, a door plate, an anti-deformation frame, a blocking edge, a double-sealing structure and a pressing mechanism, one side of the door plate is hinged to the door frame, the anti-deformation frame is arranged on the inner side face of the door plate, a circle of bent edge bent towards the inner side is formed on the outer edge of the door plate, and the double-sealing structure is arranged on the blocking edge. A circle of blocking edge is arranged on the inner circumferential face of the door frame, the bent edge abuts against the blocking edge when the door plate is in a closed state, a double-sealing structure is arranged between the bent edge and the blocking edge, a pressing mechanism is arranged between the other side of the door frame and the door plate, and the bent edge and the blocking edge are tightly attached and press the double-sealing structure through the pressing mechanism. The sealing effect is achieved. The utility model can effectively solve the problem that the tower door of the wind generating set is easy to deform and leak water.

This utility model relates to the technical field of steel structure die casting molding device, and discloses a die casting molding device for steel structure production, including a U-shaped bracket, with a support column fixedly connected to the bottom of the inner wall of the U-shaped bracket. By pressing a button, a spring is compressed, causing a limiting block to slide along the inner wall of the second limiting groove, thereby disengaging the limiting rack ring from the limiting rack groove. The rack then enters the interior of the third limiting groove. Rotating the button drives the gear through the limiting rack ring, causing the rack to continue moving inward until the second die casting mold and the first die casting mold are fully in contact. Releasing the button allows the limiting rack ring to re-engage with the button under the action of the spring, firmly fixing the first and second die casting molds together. This prevents molten steel from flowing out of the die casting mold during cooling, affecting the post-die casting performance and avoiding the need for correction of irregular parts after die casting, thus improving die casting efficiency.

The utility model discloses an outdoor tree hunting observation telescope platform, which relates to the field of outdoor hunting, and comprises an observation platform, two groups of binding belt fixing systems and a climbing ladder, the binding belt fixing systems are sleeved on the surface of the observation platform, the climbing ladder is fixedly connected to the front end of the observation platform, and the climbing ladder is designed to be inverted and can be stored. According to the outdoor tree hunting observation telescopic platform provided by the utility model, the observation telescopic platform can be climbed to the observation platform by utilizing the climbing ladder, and after entering the observation platform, the climbing ladder can be stored, so that the observation telescopic platform is convenient to use. According to the outdoor animal observation platform, the situation that the ladder interferes with actions of outdoor animals and further affects the using effect is prevented, the overall structural strength is improved through the built-in L-shaped supporting rod, a pulling rope does not need to be additionally used, the climbing ladder used for climbing is designed in an inverted mode, the climbing ladder can be stored upwards step by step through the pulling rope when standing on the observation platform, and use is convenient.

The utility model discloses a kind of toilet water tank drain pipes convenient for regular maintenance, including water tank, the water tank is equipped with drain valve inside, and water tank is equipped with water tank cover above, the lower portion of drain valve is equipped with connecting pipe, and the lower end of connecting pipe is equipped with drain pipe below water tank, the outside of connecting pipe is equipped with fixing ring in water tank, and fixing ring is equipped with snap groove inside, the snap groove is combined with openwork board inside.The openwork board of the toilet water tank drain pipe convenient for regular maintenance is combined with water tank by snap groove, fixing ring and form snap limit structure, so that the openwork board installed by snap is avoided hair and other foreign matters enter drain pipe and affect its use effect, the outer wall of the rubber sleeve of the device is equipped with thread that is consistent with helical groove, and rubber plate is combined with drain pipe by rubber sleeve, helical groove and form helical locking structure, so that the rubber plate and rubber sleeve installed by helix can increase drainage assembly tightness, and it is convenient to regularly dismount and check.

The utility model relates to the technical field of pressure sore prevention liners, and discloses a pressure sore prevention medical viscose liner which comprises a liner body, the top of the liner body is fixedly connected with a fixing plate, the top of the fixing plate is provided with a sticking plate, the top of the sticking plate is provided with double faced adhesive tape, and the top of the double faced adhesive tape is provided with a mounting plate. According to the medical viscose liner for preventing pressure sores, through the arrangement of the liner, the pasting plate, the double-faced adhesive tape, the mounting plate, the fixing belt and the fixing assembly, when the device is used, the liner makes contact with the body of a patient firstly, the preliminary pressure sore prevention effect is achieved, then the double-faced adhesive tape is connected with the mounting plate, and the pasting plate and the mounting plate are tightly attached; the fixing band can be wound around the specific part of the body of the patient, and the two ends of the fixing band are connected together through the fixing assembly, so that the whole device is stably worn on the body of the patient, it is ensured that the liner is always kept at the correct position, and the effect of preventing pressure sores is continuously achieved.

This utility model discloses a pressing mechanism for packaging formed aluminum foil lunch boxes, belonging to the technical field of pressing mechanisms. The pressing mechanism for packaging formed aluminum foil lunch boxes includes a processing frame. A baffle plate is symmetrically and movably connected to the inner bottom of the processing frame. An electric push rod is installed on the top of the processing frame. A movable seat is provided at the bottom of the electric push rod. A pressing plate is movably connected to the bottom of the movable seat. A top seat is provided on the top of the pressing plate. Limiting posts are symmetrically arranged on the top of the top seat, and limiting rings are symmetrically installed on the top of the movable seat. In this utility model, the limiting posts of the top seat and the limiting rings of the movable seat are connected. A transverse pin rod passes through the limiting posts and the limiting rings, and then the transverse pin rod passes through both. Finally, a limiting sleeve and the transverse pin rod are threadedly locked. This detachable structure allows the pressing plate to be disassembled and assembled without tools, enabling quick replacement and installation, and avoiding affecting the performance.

The utility model provides a kind of double system heat exchanger, wherein first heat exchanger and second heat exchanger are arranged side by side, first heat exchange zone in first heat exchanger and fourth heat exchange zone in second heat exchanger are communicated and form first heat exchange system, third heat exchange zone in second heat exchanger and second heat exchange zone in first heat exchanger are communicated and form second heat exchange system. Like this when using, one heat exchange zone is close to the wind blown by fan in two heat exchange systems, one heat exchange zone is far from the wind blown by fan, that is, the wind for heat exchange with two heat exchange systems, the wind temperature corresponding to one heat exchange zone is relatively high, the wind temperature corresponding to one heat exchange zone is relatively low, this kind of heat exchange mode makes the heat exchange capacity difference of two heat exchange systems reduce or even same. Like this when two heat exchange systems are heat exchanged to different indoor environment respectively, make the heat exchange effect of different indoor environment similar, avoid the problem of affecting use effect due to the heat exchange capacity difference of two heat exchange systems.

The utility model relates to a knife grinding device applied to speed skating, which comprises a first fan blade, a second fan blade, a connecting rod, at least one first clamping device and at least one second clamping device, the number of the second clamping devices is matched with that of the first clamping devices, and the first fan blade and the second fan blade are both slidably connected with the connecting rod. The first clamping device is arranged on the first fan blade, the second clamping device is arranged on the second fan blade, and the first clamping device and the second clamping device are used for clamping and fixing an ice skate blade. According to the ice skate blade fixing device, one end of an ice skate blade is fixed through the first clamping device, the other end of the ice skate blade is placed on the second fan blade, meanwhile, the sliding block slides along the guide rail and slowly abuts against the ice skate blade placed on the second fan blade, then the second adjusting screw rod is rotated, the second fixing clamp rotates around the sliding block and abuts against the ice skate blade, and therefore the ice skate blade is fixed; and the use effect is prevented from being affected by excessive damage of bending and radian of the ice skate blade in the sharpening maintenance process.

The utility model relates to epoxy coating storage technical field, concretely to a kind of epoxy coating storage device, including storage tank, the top of storage tank is detachably fixed with end cap, and end cap is equipped with mixing component, for the up and down mixing of coating in storage tank;Mixing component includes coating pump, and one end of coating pump is fixedly connected with suction pipe, and the outer end of suction pipe and the outer wall lower side of storage tank are communicated, and the other end of coating pump is fixedly connected with conduit, and the outer end of conduit penetrates storage tank and is communicated with hose, and the outer end of hose is fixedly connected with vertically arranged hollow plate, and the side wall of hollow plate is equipped with multiple uniformly distributed holes.The utility model can use suction pipe to separate the coating of lower side in storage tank by liquid pump work, then import into the coating of upper side in storage tank by conduit, so as to mix the coating in storage tank up and down, so as to be conducive to avoiding the influence of exported coating on use effect.

This utility model relates to the field of mold cleaning technology, specifically a cleaning device for cleaning molds of a molding machine. It includes a cleaning tank with a mold placement rack inside. Ultrasonic generators are installed on both sides of the inner wall of the cleaning tank, and a return tank is installed on the outer side of the cleaning tank. A drain pipe is installed at the lower end of the cleaning tank, with one end connected to the return tank. The molds of the molding machine are placed on the mold placement rack in the cleaning tank. The ultrasonic generators clean the molds on the placement rack, and the cleaned impurities fall into the cleaning tank. The cleaning solution containing impurities enters the return tank through the drain pipe. A return pump sucks away the cleaning solution inside the filter hood, and the filtered and cleaned solution flows back into the cleaning tank through the return pipe. This facilitates timely cleaning of impurities and prevents them from affecting the molds or scratching their surfaces.

The utility model discloses an antibacterial breathable film suitable for a leakproof layer of a paper diaper, which comprises a breathable film main body, two side surfaces of the breathable film main body are respectively provided with a first TPU reinforcing layer and a second TPU reinforcing layer, a gap of the first TPU reinforcing layer is coated with an antibacterial coating to increase the antibacterial effect of the paper diaper, and the second TPU reinforcing layer is coated with an antibacterial coating to increase the antibacterial effect of the paper diaper. Gaps of the second TPU reinforcing layer are coated with the anti-blue-light protective layer to achieve the anti-blue-light effect, the anti-pressure capacity of the breathable film body is enhanced through the first TPU reinforcing layer and the second TPU reinforcing layer, the breathable film body is compounded in a leakage-proof layer structure of the paper diaper, and under the condition that the influence on the breathability of the breathable film body is reduced, the anti-blue-light effect is achieved. The elasticity of the leakage-proof layer of the paper diaper is effectively improved, after the leakage-proof layer is deformed to a large extent, the TPU reinforcing layer can drive the leakage-proof layer to shrink and recover, and the use effect of the breathable film is prevented from being affected.

The utility model provides a high-flexibility electric wire and cable, and belongs to the field of cables, in order to solve the problem that fire-resistant protection is inconvenient, the high-flexibility electric wire and cable comprises a wire core, an insulating layer is fixedly connected to the wire core, a heat-insulating layer is fixedly connected to the insulating layer, a waterproof layer is fixedly connected to the heat-insulating layer, a filler is arranged in a reinforcing layer, and the reinforcing layer is provided with a waterproof layer. A protection layer is arranged on the strengthening layer, a wear-resisting layer is fixedly connected to the protection layer, and wear-resisting protruding blocks are fixedly connected to the wear-resisting layer. A reinforcing layer is arranged; when the produced wire and cable is used and the wire cores in the insulating layer conduct electricity, protection can be carried out through the heat insulation layer, the situation that the using effect is affected by high temperature is avoided, the reinforcing layer is in a net shape, the using strength of equipment can be improved, the reinforcing layer is made of a flexible material and can be bent, and the service life of the equipment is prolonged. And the filler filled in the net-shaped reinforcing layer is the flame-retardant particles, so that the flame-retardant and fireproof effects can be achieved, and the fireproof and fire-resistant performance is improved.

The utility model discloses a steel fireproof door with honeycomb aluminum filling layer relates to fire door technical field, include: door frame subassembly, the door frame subassembly is used to install the door leaf subassembly, the door leaf subassembly includes inner casing and outer casing, the inner casing outside one end close to the outer casing is equipped with the recess, the outer casing inboard one end close to the inner casing is equipped with the guide inclined plane, the inner casing front left side is fixedly provided with the cover joint board, the cover joint board back surface is bonded with the sound insulation strip that door frame body is combined. The utility model discloses through optimizing the structure of door leaf subassembly, so that door leaf subassembly can be more convenient with honeycomb aluminum filling layer and assemble, reduce the assembly difficulty and production cost of door leaf subassembly and honeycomb aluminum filling layer, can protect honeycomb aluminum plate in the assembly process simultaneously, avoid honeycomb aluminum plate deformation and influence use performance.

This utility model discloses an ultrasonic cleaning device for aluminum sheets, comprising a support frame, an ultrasonic cleaner mounted on the upper surface of the support frame, a positioning frame fixedly connected to the upper surface of the support frame on the side of the ultrasonic cleaner, a servo motor fixedly mounted on the upper end of the positioning frame, and a transmission rod fixedly connected to the lower end of the output shaft of the servo motor; a transmission sleeve fitted onto the outer wall of the transmission rod, a support frame fixedly connected to the outer wall of the side of the transmission sleeve, a cover plate fixedly mounted on the upper end of the support frame, a suspension ring fixedly mounted on the lower surface of the cover plate, and a cleaning basket mounted on the inner wall of the suspension ring; and a circulating water pipe located at the lower end of the end face of the ultrasonic cleaner. This ultrasonic cleaning device for aluminum sheets facilitates the recycling of cleaning fluid, thereby avoiding water waste and preventing the accumulation of impurities in the ultrasonic cleaner from affecting its performance, thus improving the practicality of the device.

The utility model relates to the technical field of floating disc structures, in particular to a full-liquid-receiving steel single-disc inner floating disc which comprises an inner floating disc body, an outer reinforcing ring, an inner reinforcing ring and an inner floating basin, an inner preformed hole is formed in the position of an inner shaft core of the inner floating disc body, and the inner floating basin is arranged in the inner preformed hole in a sleeved mode. An inner reinforcing ring is welded to the top of the inner floating disc body and located on the outer side of the inner floating basin, an outer reinforcing ring is welded to the periphery of the inner reinforcing ring, and reinforcing plates are welded between the inner reinforcing ring and the outer reinforcing ring at equal intervals. Mounting holes are formed in the positions, located on the periphery of the outer reinforcing ring, of the inner floating disc body at equal intervals, hollow cylinders are fixedly arranged in the mounting holes in a sleeved mode, and a sealing ring is arranged on the edge of the outer side of the inner floating disc body in a bonded and sleeved mode. According to the steel single-disc inner floating disc, the buoyancy of the steel single-disc inner floating disc is effectively increased, the steel single-disc inner floating disc can stably float on the liquid level in an oil tank for a long time in a full-liquid-receiving mode, the sealing performance of the inner floating disc body and the inner wall of the oil tank is improved, and the situation that gaps are reserved, and the using effect is affected is avoided.

This utility model discloses a quick-assembly and disassembly structure for a snowplow's snow discharge barrel, including a connector, a plurality of first positioning holes on the snow discharge barrel, and a plurality of second positioning holes on the snowplow. The snowplow has a snow outlet, and the plurality of second positioning holes are arranged at non-equidistant intervals along the circumference of the snow outlet. The second positioning holes correspond to and cooperate with the first positioning holes. The connector passes through and is detachably connected to the first positioning holes and the second positioning holes. The non-equidistant arrangement is used to achieve precise positioning and avoid misassembly. During disassembly, the connector can be loosened, eliminating the need to spend a lot of time disassembling numerous parts, thus improving maintenance efficiency. The detachable design facilitates the cleaning and replacement of the snow discharge barrel. During transportation, the snow discharge barrel can be removed to reduce the overall packaging volume, increase the number of boxes, and reduce transportation costs. When storing the equipment, the snow discharge barrel can be removed to save storage space.

This utility model provides a movable tire sipe mold, including a fixing component, which comprises an upper fixing component and a lower fixing component. The lower fixing component is fixedly installed at the bottom of the upper fixing component. Movable components are slidably connected to both sides of the fixing component. The movable components are used to slide downwards during demolding to reduce the width of the entire sipe mold. After the tire vulcanization is completed, when the mold needs to be pulled out, the movable components on the mold will smoothly slide downwards along the sliding surface of the lower fixing component under the action of extrusion and demolding forces when passing through the narrow section, thereby reducing the width of the original lower part of the mold. This improves the tearing of the tread block edges in the narrow grooves of the teardrop-shaped grooves during demolding, maintains the original design of the tire grooves, and improves the integrity of the tread blocks.

The utility model relates to motor technical field discloses a motor's stator and rotor punching sheet, including stator punching sheet and rotor punching sheet, the stator punching sheet is located the front end of rotor punching sheet, the inside of rotor punching sheet is provided with stable magnetic field subassembly, the magnetic field subassembly includes the gap magnetic slot, the inside of rotor punching sheet is provided with multiple groups permanent -magnet slot of equal interval, the gap magnetic slot is provided with multiple groups, and respectively located every group permanent -magnet slot inner end's both sides, the outer end equal interval of rotor punching sheet is provided with multiple groups heat dissipation hole, this motor's stator and rotor punching sheet through setting up gap magnetic slot, permanent -magnet slot and heat dissipation hole, provide uniform, stable rotating magnetic field, effectively prevent the damage that electromagnetic force caused to the whole structure, ensure long -term in safe operation state, solve is unable to provide stable rotating magnetic field, prone to jam, influence the firmness of overall structure, and the problem that electromagnetic force is bigger and causes the damage to structure to influence each other.