62results about How to "Tackle splash" patented technology

The invention belongs to the field of new energy automobile power batteries and the related field of laser welding, and discloses a technological parameter optimization method and system for spot ring light spot laser welding spatter suppression, and the method comprises the steps that the relation between the preheating temperature of an outer ring light beam to a weld joint and welding technological parameters is obtained; establishing optimization constraint conditions of the preheating temperature, and deducing optimization constraint conditions of process parameters; acquiring a preset range of the process parameters; and substituting the technological parameter values in the preset range into optimization constraint conditions of the technological parameters, and combining the technological parameters meeting the preheating temperature into optimized technological parameters. According to the method, by optimizing the preheating temperature of the annular light beam to the welding seam, regulation and control are directly carried out according to key factors for forming spatter, and generation of spatter is effectively restrained; by optimizing technological parameters, the stability of the welding process is improved, and therefore welding defects are reduced.

The invention provides automobile safety air bag forming equipment, and relates to the field of injection molding, the automobile safety air bag forming equipment comprises a base, a support, a hydraulic rod, a positioning seat, an upper mold assembly, a fastening mechanism, a supporting seat, a lower mold assembly and an oscillation assembly, the support is arranged on the end face of the base, the hydraulic rod is arranged on the top face of the support, and the output end of the hydraulic rod is connected with the positioning seat; the bottom surface of the positioning seat is connected with the upper die assembly through uniformly distributed supporting columns, and fastening mechanisms are uniformly distributed on the outer ring of the upper die assembly; a supporting seat is arranged on the inner side of the support and located on the upper side of the base. A lower die assembly is arranged on the supporting seat through an oscillation assembly and corresponds to the upper die assembly. According to the molding equipment, the mold opening convenience can be ensured while stable mold closing of the molding mold cavity is realized, the cost is effectively saved, and the injection molding efficiency is improved; and meanwhile, the forming equipment can realize rapid and uniform filling of the molten material into the forming mold cavity, and the quality of an injection-molded product is ensured.

The utility model relates to the technical field of radial drilling machines, in particular to a chip blocking device of a radial drilling machine, which comprises a workbench, a mounting component and a processing component, the mounting component comprises a connecting box, a fixing plate, a sliding groove body, a protective plate, a gear rack, a rotating shaft, a driving gear, a driving motor, a collecting component and a blowing component, and the driving motor is started; a driving motor drives a rotating shaft to rotate, the rotating shaft rotates to drive a driving gear to rotate, the driving gear rotates to drive a protection plate to slide in a sliding groove body through a gear strip, so that a connecting box is opened, a hammer is placed on a fixing plate in the connecting box and fixed to the fixing plate, and the driving motor drives the rotating shaft to rotate reversely; when the hammer is machined, the protective plate is closed, the hammer is drilled through the machining assembly, chippings generated during machining are prevented from splashing through the connecting box and the protective plate, the air blowing component is started, the chippings in the connecting box are blown into the collecting component through air blown out by the air blowing component, and the chippings are stored through the collecting component.

The invention relates to the technical field of cutting equipment, in particular to a positioning and cutting device for fabricated steel structure construction. Comprising a base and further comprises a dustproof mechanism and a cutting mechanism which are arranged on the upper side of the base, the dustproof mechanism comprises guide plates which are symmetrically arranged on the upper side of the base, and a first guide groove and a second guide groove which are communicated with each other are formed in the guide plates. Through the design of an elastic sliding shaft, a first guide groove and a second guide groove, the meshing relation of a first rack, a second rack and a first gear can be conveniently switched, work of the dustproof mechanism is more convenient, and through cooperation of a cooling mechanism and the dustproof mechanism, the dustproof performance of the whole device is improved. And the cutting section, the cutting saw and the chippings of the steel structure can be further cooled, and workers are prevented from being scalded when carrying the steel structure or cleaning the chippings.

The utility model discloses a sludge conveyer with a splash-proof function, which comprises a screw conveyer and a flow guide component, the input end of the screw conveyer is respectively connected with a sludge dewatering machine room and a plurality of sludge dewatering machines so as to collect dewatered sludge, and the output end of the screw conveyer is connected with the input end of the flow guide component so as to collect the dewatered sludge. The output end of the flow guide assembly extends into a carriage of the transport vehicle, dewatered sludge sequentially flows through the spiral conveyor and the flow guide assembly and then enters the transport vehicle, and the output end of the flow guide assembly can rotate so as to reduce the free falling height of the sludge, change the angle of the sludge falling into the transport vehicle and prevent the sludge from splashing. The sludge conveying device has the advantages of being compact in structure, easy and convenient to disassemble and assemble, high in reliability, low in cost and the like, the problems caused by sludge splashing are solved, and the cleanliness and safety of sludge conveying are improved.

The invention discloses an automatic fire extinguishing system for a kitchen, which relates to the technical field of fire-fighting equipment manufacturing and application and comprises a pipe network, an automatic valve, a fire extinguishing agent storage tank and a spray head. A filter, a valve and a flow switch are arranged on the pipe network, the filter, the valve and the flow switch are connected to the front end of an automatic valve of the pipe network in series, fire extinguishing agent storage tanks, spray heads, sealing adapters and protective caps are symmetrically installed on the two sides of the automatic valve, and a standard temperature sensing glass ball is arranged under a valve body of the automatic valve. A pipe network continuous water supply mode is adopted to solve the problem of fire extinguishing and reburning, and efficient fire extinguishing and continuous cooling are achieved. When the building floor is too high or the system is installed at the most unfavorable point of the pipe network, the pressure of the pipe network is too low, a supercharging device can be configured. The kitchen fire extinguishing device adopts an innovative technology of integrating the fire extinguishing agent storage tank and the spray head, is different from a traditional kitchen fire extinguishing device in which the fire extinguishing agent storage tank and the spray head are mounted at different positions, and is higher in fire extinguishing response speed and fire extinguishing efficiency.

The utility model relates to the technical field of compaction degree detection devices, and discloses a highway engineering subgrade layer compaction degree detection device which comprises a supporting bottom plate, a top mounting box is arranged at the top end of the supporting bottom plate, wheels are uniformly arranged on the periphery of the bottom end of the supporting bottom plate, a push handle is arranged on the side edge of the supporting bottom plate, and the push handle is arranged on the top end of the supporting bottom plate. The top mounting box is provided with a balancing weight, the top mounting box is provided with a compaction degree detection accurate sampling assembly used for stable sampling, and the compaction degree detection accurate sampling assembly is arranged on the top mounting box, so that the problem of soil splashing caused by drilling by using a blade can be effectively avoided; according to the subgrade compaction degree detection device, the discharged soil can be relatively completely collected by a user, and the sampled soil and the standard sand are equivalently replaced, so that the subgrade compaction degree data can be obtained by detecting the standard sand, the subgrade compaction degree can be more accurately detected, and the detection requirements of the user are met.

The utility model discloses an anti-splashing electrode cap coping device. The anti-splashing electrode cap coping device comprises an electrode cap coping device body and a copper scrap collecting protective cover. The copper scrap collecting shield is fixed to the outer side of a coping cutter of the electrode cap coping device, and the copper scrap collecting shield encloses the outer side of the coping cutter of the electrode cap coping device to form a closed space. The copper scrap collecting shield comprises a framework assembly, a shield sealing soft material, a fixed sheet metal and a copper scrap adapter; a soft material fixing surface and an interface fixing surface are arranged on the outer surface of the framework assembly; the shield sealing soft material is fixed on the soft material fixing surface by the fixing sheet metal through rivets; and one end of the copper scrap adapter is fixed on the interface fixing surface. According to the electrode cap coping device, the copper cuttings collecting protective cover is installed at the coping position of the electrode cap coping device, so that copper cuttings generated in the coping process can be completely enclosed, the problem that the copper cuttings splash due to secondary starting is solved, the situation that the copper cuttings splash to the ground and damage the environment is avoided, and the cleaning time consumption and the production cost are reduced.

This utility model discloses a water-jetting and drilling planting device for propagating *Salix matsudana* cuttings in sandy soil. The device includes: a drilling water gun connected to an external water pipe for injecting water into the sand to create planting holes; a fixing plate mounted on the water-jetting gun barrel; a spring sleeved on the barrel, one end of which is fixedly connected to the bottom surface of the fixing plate; and a splash guard slidably mounted on the barrel, its top end fixedly connected to the other end of the spring. The opening of the splash guard can be inserted into the sand, thus covering the planting holes. During the drilling and water injection process, because the holes are located inside the splash guard, the water splashing out is blocked, reducing the risk of workers' shoes getting wet.

The utility model discloses a grinding wheel tail handle shearing device which comprises a shell box body, a sample cutting mechanism arranged at the top of the shell box body, a cutting and collecting mechanism and an electrical control mechanism, wherein the cutting and collecting mechanism and the electrical control mechanism are arranged in the shell box body; the sample cutting mechanism comprises a sample fixing structure, a linear feeding structure and a cutting structure; the linear feeding structure is connected with the sample fixing structure and is used for controlling the movement of the sample fixing structure, and the cutting structure is matched with the sample fixing structure and is used for cutting a belt handle of a sample placed on the sample fixing structure; the cutting and collecting mechanism is positioned below the sample cutting mechanism; and the electrical control mechanism is connected with the sample cutting mechanism. The handle shearing machine overcomes the defect that an existing handle shearing machine is uneven in cutting, meets the requirement at a time, and reduces production cost and manual labor.

The invention provides a laser-arc composite full penetration welding method capable of overcoming the splashing defect, which comprises the following steps: S1, processing a groove in the to-be-welded surface of a to-be-welded workpiece, polishing and cleaning the to-be-welded surface and the groove after processing, and then attaching and fixing the to-be-welded surfaces of the two to-be-welded workpieces; and S2, the laser machining head and the MIG welding gun are fixed, the included angle between the angle of the laser machining head and the central axis of the MIG welding gun ranges from 15 degrees to 30 degrees, then a welding machine and a laser device are started, and laser-electric arc hybrid welding is completed under protection of the electric arc and laser hybrid heat source and the protective gas. According to the method, after the MIG welding gun is adjusted to be in the pulse mode and the arc length correction coefficient is adjusted to be-18%--24%, the splashing problem existing in laser-electric arc composite connection can be perfectly solved, additional cost input is not needed in the whole process, and the method is suitable for large-scale industrial production and has very high popularization value.

The utility model relates to the technical field of automobile parts production technique discloses a welding set for automobile parts production, including the case, the inside protection mechanism of case is provided with, the top fixed connection of case has the support frame, the inside clamping mechanism of support frame is provided with, the protection mechanism includes the storage groove, the storage groove is set up in the inside case, the inside sliding connection of storage groove has the protection board, the inside round groove of case is set up, the inside fixed connection of round groove has the sleeve. In the utility model, the connecting block synchronous motion is made through starting the hydraulic rod, the fixed shaft is offset in the sliding slot, pulls the horizontal movement of clamping block, the relative change of distance between clamping block occurs, the work piece on fixed welding plate, reached the effect that stabilized fast fixed work piece, solved the problem that work piece size shape is not one in the welding process, is difficult to fix, improved the adaptability and use efficiency of equipment.

The utility model discloses dissolving equipment for a medicine test, and relates to the technical field related to the medicine test. The stirring device comprises a bottom plate, a middle ring plate, a cover plate, a top plate and stirring rods, two symmetrically distributed side arc plates are fixed to the peripheries of the bottom plate and the middle ring plate, the middle ring plate is located above the bottom plate, a hollow rotating shaft is rotationally connected into the top plate in a penetrating mode, and rubber blocks distributed in an annular array are fixed into an inner cavity of the rotating shaft; a stirring rod is clamped in the rubber block, and a stirring rod is fixed on the periphery of the lower part of the stirring rod; a guide rail is fixed to the top face of the top plate, and a rack is movably inserted into the guide rail. By arranging the guide rail, the rack, the rotating shaft, the gear, the stirring rod, the top plate, the rubber block and the cover plate, the problems that the stirring dissolution rate needs to be increased under the condition of no electric drive, a stirring part and a mechanical structure are not easy to detach and clean when being combined for use, and solution splashing is easily caused during high-speed stirring dissolution are solved.

The invention relates to the technical field of ceramic materials, in particular to silicon carbide composite powder, a preparation method and a silicon carbide ceramic material. The invention provides a preparation method of silicon carbide composite powder. The preparation method comprises the following steps: S1, mixing silicon carbide powder and silicon powder according to a specific mass ratio; s2, the composite powder is subjected to atmospheric plasma spraying, and liquid composite powder is obtained; s3, quenching treatment is conducted on the liquid composite powder, and the silicon carbide composite powder is obtained in the quenching medium; spherical silicon carbide composite powder is prepared by adopting an atmospheric plasma spraying technology, and silicon-coated silicon / silicon carbide spherical composite powder is prepared by utilizing a silicon solid-liquid-solid phase conversion process, so that the problem of low stacking density caused by irregular shape attributes such as a lath shape and a corner angle shape of silicon carbide is effectively solved; the performance of the silicon carbide ceramic material prepared from the BJP can be effectively improved.

The utility model belongs to hot galvanizing technical field especially relates to the treatment tank for hot galvanizing, the utility model provides front treatment tank for centrifugal hot galvanizing, it has opposite side wall and bottom surface including: pool body, the top edge of both sides is connected in pool body through spring hinge rotation, and it is parallel to the solution liquid level in pool body, the upper surface of buffer board is equipped with the anti -deflection part, is used to with the bottom surface of basket abuts to restrict the basket deviation, the lower surface of buffer board is equipped with the flow guide part, it is configured as preferentially cutting into the liquid level, disperses the impact force and guides the liquid to flow along the preset direction, to suppress the liquid splashing, the utility model discloses the buffer board connected through spring hinge can slow down the falling speed of basket, and the anti -deflection part on the upper surface of buffer board abuts with the bottom surface of basket, and disperses the liquid flow direction through the flow guide part, improves the safety of working environment, effectively solves the problem that the solution splashes when the basket is deviated or shakes.

The present invention provides a kind of automobile airbag molding equipment, which relates to the field of injection molding, including a base, a bracket, a hydraulic rod, a positioning seat, an upper mold assembly, a fastening mechanism, a support seat, a lower mold assembly and an oscillation assembly. The end face of the base is provided with a bracket and the top face of the bracket is provided with a hydraulic rod. The output end of the hydraulic rod is connected to the positioning seat. The bottom face of the positioning seat is connected to the upper mold assembly through evenly distributed support columns. The outer ring of the upper mold assembly is evenly distributed with fastening mechanisms. A support seat is provided inside the bracket and located on the upper side of the base. A lower mold assembly is provided on the support seat through an oscillation assembly and the lower mold assembly corresponds to the upper mold assembly. The molding equipment can ensure the convenience of mold opening while firmly closing the mold in the molding cavity, effectively saving costs and improving injection molding efficiency. At the same time, the molding equipment can realize the rapid and even filling of the molding cavity with molten material, ensuring the quality of injection molding products.

The utility model relates to reaction kettle feeding technical field, and disclose a kind of reaction kettle feeding car, comprising: vehicle body and the hopper connected in the bottom of vehicle body, the bottom of hopper is connected with discharge pipe;The bottom end of discharge pipe is provided with discharge control assembly, the bottom of hopper is provided with moving assembly, the top of vehicle body is provided with top cover assembly;Discharge control assembly includes worm, worm wheel and baffle, worm is set below hopper, baffle is connected in the bottom of discharge pipe, the side of baffle is provided with transmission rod, worm wheel is connected on the surface of transmission rod, worm is engaged on the surface of worm wheel, one end of worm is connected with driving rod.The reaction kettle feeding car, by setting the vehicle body of top open, hopper and openable top cover assembly, provide wide-area feeding space, operator can directly observe raw material state, can timely find foreign matter, solved the problem that foreign matter mixes and cannot be identified when artificial feeding due to the narrow feeding port of reaction kettle.

The utility model relates to PET sheet material coating production equipment technical field discloses a scraper subassembly for PET sheet material coating, including conveying table, one side fixed connection of conveying table has the cylinder machine, the cylinder machine top fixed connection has a plurality of telescopic pneumatic cylinders, a plurality of telescopic pneumatic cylinder output fixed connection has scraper, the scraper outer wall is provided with blocking component, the blocking component includes a plurality of baffle, a plurality of baffle are located one side of scraper, the scraper inside is set up with the sliding slot, every baffle side all fixedly connected with connecting block, every connecting block all fixedly connected with connecting column inside, a plurality of connecting column sliding connection in the inner wall of sliding slot. In the utility model, through rotating handle and driving threaded rod to move, and then control the separation and engagement of clamping column and scraper groove, the convenient adjustment and stable fixed position of both sides baffle position are realized, effectively prevent the coating from flowing out from both sides.

The utility model provides a kind of protective face screen for dentistry, it is related to medical equipment technical field, solve the technical problem that the sewage splashes out, pollutes the face, chest etc. of patient in prior art in the high-speed rotation of instrument or pressure change inside oral cavity. The device a kind of protective face screen for dentistry, protective screen, for wearing in the process of treating dental disease of patient, and the treatment mouth for leaking out patient oral cavity is opened in protective screen;Protective plate, fixedly connected to the bottom end of protective screen to cover the neck and chest position of patient in use, and protective plate is flexibly arranged and is fixedly connected with the smooth connection of protective screen;Drainage device, fixedly installed on protective plate, to guide the flow of sewage on protective plate in the process of treating dental disease and collection storage. By designing a kind of protective face screen for dentistry, sewage splashing caused by high-speed drilling, instrument rotation or pressure change inside oral cavity can be effectively blocked.

The utility model discloses an anti-splashing quick paint mixing tank which comprises a working shell with two bases, a paint mixing cavity is formed in the working shell, two feeding ports are formed in the working shell, closed pistons are arranged in the two feeding ports respectively, the two closed pistons are attached to the two feeding ports respectively, and the two bases are arranged on the working shell. A working motor is arranged on the side wall, close to the feeding opening, of the working shell, the output end of the working motor penetrates through the working shell, a working rotating shaft is fixedly connected to the output end of the working motor, a plurality of stirring rods are fixedly connected to the working rotating shaft, and two working baffles are further arranged in the paint mixing cavity; the two working baffles are both obliquely arranged, a discharging pipe is arranged at the end, away from the working motor, of the working shell, and the two working baffles are both matched with the discharging pipe. According to the paint spraying device, a worker can control the paint discharging speed by himself / herself, so that the situation of paint splashing is greatly reduced.

The utility model discloses a machine tool for machining a horseshoe-shaped groove of a drill bit, which relates to the technical field of drill bit machining and comprises a workbench, a power seat is fixedly connected to the right side of the upper surface of the workbench, a fixed chuck is movably connected to the left side of the power seat, and a milling cutter is fixedly connected to the inside of the fixed chuck. Guide rails are fixedly connected to the front side and the rear side of the upper surface of the workbench. According to the protective device, when the protective device needs to be used, protection is achieved by moving the U-shaped cover shell, at the moment, due to the arrangement of a spring block, a spring can be extruded and shrunk conveniently, then an inserting plate is inserted into a positioning plate and makes contact with the outer surface, in the vertical direction, of a first L-shaped plate, and therefore the U-shaped cover shell is positioned; the problem that residues splash due to the fact that a protection structure is not arranged during machining at present is solved, and the effects of preventing the residues from splashing during machining and improving safety are achieved.

The utility model relates to the technical field of aluminum alloy production, in particular to an auxiliary device for drilling a component sample of a small aluminum alloy test block, and aims to solve the problems that when the component sample is drilled on a round cake test block taken from an aluminum alloy solution and a small test block cut from a cast ingot or a finished product at present, the sample is difficult to collect, the safety is lower in the collecting process, and the sampling cost is low. And the collection efficiency is low. The device is mainly composed of a sample sleeve and a movable clamping block penetrating through the sample sleeve, two clamping block holes are symmetrically formed in the sample sleeve and tightly attached to the cylindrical wall of the bottom face, each clamping block hole is provided with a lining plate blocking part tightly attached to the wall of the sample sleeve, the lining plates can slide up and down along the cylindrical wall, the clamping block holes are opened when the lining plates slide upwards, and the lining plates fall to block the clamping block holes after the lining plates are loosened. The clamping blocks are embedded into the sleeve from the two sides of the outer side of the sample sleeve wall, one end of the outer side of the sleeve is clamped on the bench clamp, one end of the inner side of the sleeve clamps a sample, and the purpose of firmly fixing the sample is achieved under the action of the anti-skid teeth.

The invention relates to the technical field of machine tool machining, in particular to a double-spindle vertical machining center which comprises a base and a stand column vertically arranged behind the base, a left spindle box assembly and a right spindle box assembly are arranged on the front face of the stand column in a sliding mode, the left spindle box assembly and the right spindle box assembly are arranged in parallel, and a milling spindle is arranged in the left spindle box assembly. A left tool magazine assembly and a right tool magazine assembly are arranged on the two side faces of the stand column, a sliding seat is arranged on the base in a sliding mode, a workbench is arranged on the sliding seat in a sliding mode, a rotating table is arranged on the workbench, and the left spindle box assembly and the right spindle box assembly are arranged above the rotating table in a suspended mode. The table top is hinged to the table base, the table base is in sliding connection with the sliding base, a turnover assembly for driving the table top to turn over is arranged in the sliding base, and an automatic scrap scraping assembly is arranged on the table top.

The present application relates to the field of oral care technology, and relates to a control method for oral care equipment, a control device for oral care equipment, a computer-readable medium, and an oral care equipment. The method is applied to an oral care equipment, and in response to a first preset condition, the oral care equipment enters a preparatory state from an activated state, and in the preparatory state, the control motor does not work or works with a preparatory parameter less than a first preset value; in the preparatory state, the first target care mode of the oral care equipment is determined; in response to a second preset condition, the oral care equipment enters a working state from the preparatory state, and the control motor is converted from not working or working with the preparatory parameter to working with the parameter corresponding to the first target care mode; wherein the parameter corresponding to the first target care mode is greater than the preparatory parameter. The present application can solve the problem of splashing of care materials (such as toothpaste) before the care component enters the oral cavity.

The utility model discloses a kind of gravure roll edge portion wetting cleaning devices, comprising: pedestal, with bottom groove, be provided with the gravure roll and coating head located above bottom groove and concave-convex cooperation;Infusion tube, with coating head intercommunication;Further comprising: wet-washing component, located at the both ends of coating head and is connected therewith, with the liquid outlet and cleaning member towards gravure roll;Fine adjustment component, for adjusting wet-washing component and coating head close to or away from the gravure roll;Liquid outlet with the infusion tube intercommunication.Through the liquid outlet and cleaning member of wet-washing component setting, liquid outlet with infusion tube intercommunication, wet dry liquid and remove in conjunction with similar compatible principle, effectively solve the problem that gravure roll edge portion dry liquid splashes;And wet-washing component is connected with coating head, and installation setting is simple and convenient;Again through fine adjustment component, the working state and non-working state of wet-washing component and coating head and gravure roll are flexibly adjusted, and it is convenient to overhaul and replace spare parts.

The utility model provides a kind of superhigh power high-efficiency cooling liquid cooling type permanent magnet speed regulator, with the characteristics of high transmission efficiency and good cooling effect. By grooving and arranging the core on the surface of the conductor disc, the magnetic field distribution is optimized, and the transmission efficiency is improved to about 98%. At the same time, the internal cooling liquid channel design is adopted, and the cooling liquid is directly delivered to the internal cooling liquid channel of the conductor disc through the internal flow channel of the output shaft, the rotating joint and the cooling liquid pipe, ensuring the full and uniform distribution of the cooling liquid, effectively avoiding the problem of local overheating and cooling liquid splashing, prolonging the service life of the equipment, and being especially suitable for superhigh power application scenarios.

The utility model discloses a blow-down buffer device of an air compressor, which belongs to the technical field of air compressors, and is characterized by comprising a buffer pipe and an exhaust pipe, the buffer pipe is fixed in the exhaust pipe, and the buffer pipe and the exhaust pipe are connected through a nut; an output hole is formed in the side part of the buffer pipe; a vapor-liquid filter screen is arranged in the buffer pipe; the exhaust pipe is provided with an output pipe, and the output pipe extends into the trench. Compared with the prior art, the blow-down buffer device of the air compressor is simple in structure and convenient to use due to the fact that the buffer pipe and the exhaust pipe are arranged, the buffer pipe is connected with the output end of the air compressor, the air is exhausted into the exhaust pipe through the output hole after the impact force of the air exhausted by the air compressor is removed through the internal vapor-liquid filter screen, and the blow-down buffer device of the air compressor is convenient to use. And then the water is discharged to the trench through an output pipe arranged on the exhaust pipe, so that the problem that the water in the trench is splashed in the process of discharging the water to the trench by the air compressor is solved.

The lamp comprises a front shell, a middle shell and a bottom shell, a lamplight illumination assembly is contained in a space defined by the front shell, the middle shell and the bottom shell, a plurality of sections of transverse platforms protruding outwards are arranged on the middle shell, and the transverse platforms are arranged on the middle shell. Joint parts formed by ultrasonic welding in two directions of the front shell and the bottom shell exist between every two of the front shell, the middle shell and the bottom shell, a multi-time bending structure is formed by a transverse platform arranged on the middle shell, the first welding is not influenced by the second welding, the reject ratio is reduced, the assembly error is smaller, and the production efficiency is improved. The appearance is more attractive.

The present application relates to the field of polishing technology, and particularly relates to a soaking type outer circle polishing equipment, which comprises a rack, a product fixture driving system arranged on the rack, a driving assembly capable of moving up and down and an auxiliary tailstock, a quick chuck being arranged on the driving assembly and used for clamping and driving a reverse product fixture to rotate, a lower disc moving system being movably arranged on the rack and located below the product fixture driving system, a brush roller assembly arranged on the lower disc moving system, the brush roller assembly having a hollow cylindrical brush roller, an inner wall of the brush roller being provided with polishing brushes, the polishing brushes being used for accommodating and wrapping a product to be processed clamped by the product fixture driving system so as to perform wrapped polishing on an outer circle of the product to be processed, and a polishing liquid tank arranged on the rack and located below the brush roller assembly, the polishing liquid tank being a box structure with an upper opening and being used for accommodating polishing liquid and making the brush roller assembly and the product to be processed completely soaked in the polishing liquid.

The utility model belongs to the technical field of ink-jet marking devices, and particularly relates to a charging pile transformer magnetic core ink-jet marking device which comprises a base, the lower end of the base is fixedly connected with a supporting frame, the upper end of the base is fixedly connected with a mounting frame, and a receding groove is formed in the vertical portion of the mounting frame. A servo motor is mounted on the vertical portion of the mounting frame through a mounting part, a gear fixedly sleeves the outer side of an output shaft of the servo motor, a toothed plate is in contact with the upper end of the base and is meshed with the gear, a sliding plate is fixedly connected to the lower end of the toothed plate, and the sliding plate is slidably connected with the base. Through the arrangement of the servo motor, the gear and other structures, the toothed plate can be driven to move, under the action of the sliding plate, the sliding rod and other structures, the toothed plate can move stably, then the protective shell is driven to move, operators and the like are protected, and the splashing problem in the ink jet marking process is avoided.