412results about How to "Realize automatic discharge" patented technology

The invention discloses a centrifugal precipitation device suitable for sewage treatment, relates to the technical field of sewage centrifugal precipitation, and is used for solving the problems that automatic adjustment and deslagging cannot be performed according to the load condition of a centrifugal mechanism, and the service life of equipment is shortened due to long-time load work of the centrifugal mechanism. The rotating speed of the rotating shaft is adjusted through the electric control box, the height of the balance weight ball connected with the rotating arm is adjusted through the rotating speed adjustment of the rotating shaft, a baffle on the sleeve completes locking of the filter cylinder and abutting against the bottom of the filter cylinder, rotation assistance is carried out, and sliding of the sleeve can push a blocking piece in a drainage cavity to move; sewage which continuously inflows enters the bottom of the filter cartridge, centrifugal filtration work of the sewage is completed in the rotating process of the filter cartridge, when the filtering rate of the filter cartridge is reduced, the baffle is automatically pressed down by utilizing the weight of the sewage, automatic discharge of precipitated sewage is achieved, finally, the electric push rod is started through the electric control box, the scraping rod is pushed in, and cleaning of the inner wall of the filter cartridge is completed.

The invention discloses a magnetic material processing and forming die, and particularly relates to the technical field of magnetic material processing devices.The magnetic material processing and forming die comprises a machine table, a die-casting structure is fixedly connected to the middle of the upper end of the machine table, and a material filling structure slidably connected with the upper end of the machine table is arranged on the inner side of the die-casting structure; the upper end of the machine table is fixedly connected with feeding equipment connected with the material filling structure through a material conveying pipe, and a pressing die discharging structure in sliding connection with the die-casting structure is arranged in an inner cavity of the machine table. According to the magnetic material processing and forming die, in the die-casting ascending process of the die-casting structure, a die-cast magnetic element is pushed out through cooperation of the die-casting structure and the pressing die discharging structure, the magnetic element is pushed forwards under the action of the material filling structure, and finally the magnetic element enters the discharging conveying belt through the guide slope to be conveyed out; and meanwhile, the material filling structure supplements materials to the pressing mold discharging structure, automatic feeding, demolding and discharging are completed, the production process is simplified, and the production efficiency and quality of products are improved.

The invention discloses an automatic filter screen replacing device for a film blowing machine, and belongs to the technical field of film blowing machines, the automatic filter screen replacing device comprises a base, an extruder is arranged on one side of the top of the base, the output end of the extruder is communicated with a connecting pipe, the other end of the connecting pipe is communicated with a fixing box, and a preheating assembly is arranged on one side of the exterior of the fixing box; a blocking frame, a filter screen and a press-fit assembly are arranged in the fixing box, and a discharging assembly is arranged on the bottom side of the outer portion of the fixing box. According to the device, through the multi-station design, automatic replacement and automatic discharging of a filter screen can be achieved, the influence of external factors on a conveying pipeline of the device is reduced in the replacement process so that the machining quality of products can be guaranteed, meanwhile, the inner wall of a sealing disc is further cleaned in the discharging process, and the sealing disc is prevented from being damaged. And impurities are prevented from adhering to the interior of the sealing disc and enter one side of the blocking frame in the feeding process of the filter screen, so that the influence on the production quality of products is prevented, and the replacement effect of the device is further improved.

The invention provides a floating object removing device for sewage treatment equipment, and relates to the technical field of sewage treatment, the floating object removing device comprises a sewage treatment equipment shell; the floating object removing mechanism is mounted on the sewage treatment equipment shell; the multifunctional mechanism is mounted at the bottom of the floating object removing mechanism; the number of the connecting mechanisms is two, and the two connecting mechanisms are mounted on the sewage treatment equipment shell; the number of the collecting mechanisms is two, and the two collecting mechanisms are installed on the left side and the right side of the sewage treatment equipment shell and further connected with the two connecting mechanisms; solid floating objects in sewage and liquid floating objects such as oil at the top of the sewage can be conveniently separated in advance and enter the floating object removing cover, and automatic removing of the liquid floating objects is achieved; the problem that solid floaters and liquid floaters generally need to be cleaned by two groups of structures, and the solid floaters and the liquid floaters cannot be cleaned at the same time by one group of structures is solved.

The unbalance loading type multi-station mechanical press comprises a first supporting frame, a rotary table is rotatably installed on the first supporting frame, a rotation driving mechanism used for driving the rotary table to rotate is arranged on the first supporting frame, and the rotary table is sequentially provided with a feeding station, a detecting station, a machining station and a discharging station in the rotating direction; and the rotary table is provided with mounting ports which are circumferentially distributed. Through the arrangement of the rotary table, the carrier and other structures, the machining efficiency can be better improved through the multi-station operation mode, and the automation degree is high; the supporting mechanism is arranged and can work based on a lifting driving motor to drive a lifting adjusting screw rod to rotate, and then the lifting carrying table is controlled to ascend and descend under the guiding of a guiding base, so that a positioning block is better supported, and the pressure output mechanism works conveniently; in addition, due to the fact that the height of the supporting mechanism is adjustable and the carrier can move up and down, the pressing position of the pressure output mechanism can be well controlled, and therefore different production requirements can be met.

The invention relates to the technical field of preparation devices, and discloses a solid electrolyte preparation device which comprises a shell, a supporting table is fixedly connected to the circumferential surface of the shell, and a discharging pipe is fixedly connected to the circumferential surface of the shell; the device comprises a shell, a protective cover is arranged at the top of the shell, a stirring device is arranged at the top of the shell, a crushing device is arranged on the inner wall of the shell, and a dredging device is arranged on the inner wall of the shell. And meanwhile, the rotating rod rotates to drive the rotating plate II to rotate, so that the mixing effect of the electrolyte powder can be enhanced, and the chemical reaction of the electrolyte powder can be uniformly generated in the whole material system in the subsequent sintering reaction process.

A thermal deoxidization dead steam heat mass automatic recovery device comprises a thermal deaerator, a dead steam condensation separation heat exchanger, a dead steam condensation water tank and a PLC, a dead steam outlet and a condensation water inlet are formed in the top of the thermal deaerator, a first pressure meter is further arranged at the top of the thermal deaerator, and a dissolved oxygen meter is arranged in the thermal deaerator; the dead steam condensation separation heat exchanger is provided with a dead steam inlet, a condensate water outlet, a non-condensed gas discharge outlet, a cooling water inlet, a cooling water outlet and a second pressure gauge, the dead steam outlet is connected with the dead steam inlet through a first dead steam discharge pipe, and the first dead steam discharge pipe is provided with a first discharge electric control valve; a second dead steam discharge pipe is mounted at the non-condensable gas discharge port; and a second discharge electric control valve is arranged on the second dead steam discharge pipe. Dead steam and non-condensable gas can be automatically and accurately discharged according to the actual deoxidization requirement of the system, and the effect of energy-saving and water-saving recovery of the dead steam is achieved while efficient deoxidization of the thermal deaerator is guaranteed.

The invention relates to the technical field of drawing oil recovery equipment, in particular to an environment-friendly treatment system for waste aluminum drawing oil in the cable industry, which comprises a first fixing frame, a second fixing frame, a filtering mechanism, a first reaction mechanism and a second reaction mechanism, a filtering mechanism is arranged on one side of the second fixing frame and is used for primarily filtering drawing oil; the filtering mechanism comprises a first supporting frame, a material guiding tank, a filtering tank, a filtering plate, a material scraping strip and a rotating rod; a first reaction mechanism is arranged in the second fixing frame and is used for the first reaction of the filtered drawing oil; and a second reaction mechanism is arranged in the first fixing frame and is used for a second heating reaction of the drawing oil. The waste drawing oil can be subjected to the steps of filtering, heating, chemical reaction and the like, so that oil and metal scraps are separated, and recycling of the drawing oil is achieved.

The invention provides a sectional type spiral oil press which comprises a pressing device, a stirring pot, a cake guide device and a gearbox, the stirring pot is installed at the top of the pressing device, the stirring pot and the pressing device are respectively communicated with a first conveying port for conveying oil, and the cake guide device is located on one side of the pressing device. The squeezing device and the cake guide device are respectively communicated with second conveying ports for conveying material cakes, and the gear box is located at one end of the squeezing device and drives the squeezing device, the stirring pot and the cake guide device to move simultaneously; the pressing device comprises a machine tail installed on the gearbox, a plurality of pressing cages located at the end, away from the gearbox, of the machine tail and a machine head for tightly fixing the pressing cages to the machine tail, and pressing screws rotating in the machine head, the pressing cages and the machine tail are arranged on the machine head, the pressing cages and the machine tail in a penetrating mode. According to the sectional type spiral oil press, the gear box drives the pressing device, the stirring pot and the cake guiding device to move at the same time, synchronous operation of all the devices is achieved, and the automation degree and the production efficiency are remarkably improved.

The utility model discloses a tunnel type oven for producing shredded bread, which belongs to the technical field of bread production and comprises an oven body, a feed port is arranged at one end of the oven body, a discharge port is arranged at the other end of the oven body, a plurality of transfer components are rotatably arranged in the oven body, and each transfer component comprises a rotating shaft. The two ends of the rotating shaft are rotationally connected with the two side walls of the oven body respectively, a supporting plate is fixed to one side of the rotating shaft, the rectangular box body corresponds to the supporting plate in the oven body, one end of the rotating shaft penetrates through the corresponding side wall of the oven body and is fixedly provided with a gear, and the rotating shaft is sleeved with a torsional spring. According to the tunnel type oven, the motor is started to control the rack to move to correspond to the gear corresponding to the supporting plate to be turned over, the electric telescopic rod is started to control the rack to be meshed with the corresponding gear, the motor is started to control the supporting plate to turn over towards the side close to the discharging port, and hand-torn bread on the supporting plate is conveyed to the adjacent supporting plate; and the hand-torn bread can be turned over in the transmission process.

The rice huller comprises a fixing base, a hulling barrel, a discharging fan and a hulling assembly, the hulling barrel is obliquely arranged on the surface of the fixing base, the two ends of the hulling barrel are fixedly connected with a driving motor and a discharging hopper respectively, and a feeding hopper close to one end of the driving motor is arranged on the top face of the feeding hopper. A filter cylinder is fixedly installed on the inner side of the shelling cylinder, and the shelling assembly comprises a main shaft rod, a moving disc set, a rubber cylinder and a conveying rotary vane. According to the utility model, by arranging the novel single-roller type rice hulling structure and utilizing the eccentric rotation of the moving disc group on the inner side of the rubber sleeve, the rice is subjected to friction hulling work through the relative movement of the moving disc group and the rubber sleeve when the distance between the moving disc group and the rubber sleeve is minimum, so that the rice is subjected to continuous batch hulling work and automatic component hulling work; mutual extrusion damage caused by excessive rice accumulation is avoided, and the product quality is improved.

The invention relates to the technical field of hot-pressing and upsetting, and provides a continuous hot-pressing and upsetting machine tool and a process, the continuous hot-pressing and upsetting machine tool comprises an upper die holder and a lower die holder, the lower die holder is provided with a mounting hole and a storage tank, the continuous hot-pressing and upsetting machine tool further comprises a lower die, the lower die is slidably arranged in the mounting hole, and the bottom of the lower die is provided with a through hole; the upper die is arranged on the upper die base, and the upper die and the lower die are correspondingly arranged; the ejector rod is arranged in the through hole in a sliding manner, and the through hole communicates with the mounting hole; the air inlet pipe is arranged on the lower die, one end of the air inlet pipe communicates with the bottom of the mounting hole, the other end of the air inlet pipe is externally connected with a compressed air source, and after the lower die base moves downwards, air in the mounting hole pushes the ejector rod to move upwards. By means of the technical scheme, the problems that in the prior art, a traditional forging mode is low in production efficiency, and precision is difficult to control are solved.

The invention relates to an automatic liquid supplementing continuous production device and process for perfluorotripropylamine, and belongs to the field of perfluorotripropylamine preparation and fluid working systems. An electrolysis assembly adopts an electrolytic fluorination method and works together with a water path circulation assembly, an automatic detection liquid supplementing assembly and a liquid density detection assembly; the liquid level monitor is used for monitoring the liquid level of the electrolysis assembly for liquid supplementing, the density detector is used for detecting the solution density at the positions of the liquid inlet and the liquid outlet of the electrolysis assembly to judge whether electrolysis is completed or not, concentrated recycling is conducted through the middle cylinder after complete electrolysis, and the electrolysis assembly conducts liquid supplementing continuous work; and discharging the crude product of the perfluorotripropylamine in the middle cylinder, and carrying out double rectification recovery and rectification purification, so as to realize the high-efficiency and high-purity industrial production of the perfluorotripropylamine.

The invention discloses full-automatic coating equipment for metal parts, and belongs to the technical field of metal part coating, the full-automatic coating equipment comprises a shaking device and a circulation device for coating the metal parts, the circulation device is provided with a feeding device and a discharging device, the feeding device is used for putting the metal parts to be coated into the circulation device, and the discharging device is used for discharging the metal parts to be coated into the circulation device; the discharging device is used for sending out the coated metal piece; the feeding device can automatically place a gear to be coated on an inner supporting sheet, and after gear feeding is completed, the gear to be coated is automatically clamped and limited through the inner supporting sheet and a conical head, and automatic positioning and clamping of the gear are achieved; the rotating device can drive the gear to rotate, when the gear reaches the position above the lower pressing block, at the feeding shell and at the discharging shell, the gear automatically stretches out under the cooperation of the track plate and the rotating disc, then feeding, film coating and discharging operation is conducted, the automation degree is high, and continuity is good.

The utility model discloses a control system suitable for a siphon filter tank, and belongs to the technical field of siphon filter tanks. The siphon filter is arranged in a siphon filter body, the siphon filter body comprises filter cells, a filter material layer, a U-shaped sewage discharge siphon, a U-shaped water inlet siphon, a clean water channel and a drainage channel, the U-shaped sewage discharge siphon is connected with a sewage discharge siphon valve, and the U-shaped water inlet siphon is connected with a water inlet siphon valve; one end of the U-shaped blow-off siphon is communicated with the filter grid, and the other end is communicated with the drainage channel; the control system comprises a PLC (Programmable Logic Controller), a liquid level meter arranged at the upper part of the filter lattice, a vacuum pump connected with the U-shaped sewage draining siphon and a turbidity meter arranged at a liquid outlet of the filter material layer; the sewage draining siphon valve, the water inlet siphon valve, the liquid level meter, the vacuum pump and the turbidity meter are all connected with the PLC; liquid level control and backwashing control are realized in the operation process of the siphon filter tank, and automatic operation of the siphon filter tank is realized; meanwhile, the manual supervision load is reduced, the automation degree is improved, and the actual requirement is met.

The invention belongs to the technical field of graphite nodule processing, and discloses integrated graphite nodule processing equipment which comprises a fixing ring, top guide rails are fixedly installed at the top end of the fixing ring at equal angles, supporting legs are fixedly installed at the bottom end of the fixing ring at equal angles, and a movable plate is arranged in the middle of the inner side face of the fixing ring. And auxiliary clamping assemblies are fixedly mounted at the top end of the movable plate at equal angles. The graphite nodules can be automatically clamped and fixed by utilizing the gravity of the graphite nodules and simply placing the graphite nodules, only the graphite nodules need to be put down in the whole clamping and fixing process, meanwhile, the graphite nodules can continue to move downwards along with grinding of the graphite nodules, the clamping process of the graphite nodules and the graphite nodules is kept all the time, the whole process is automatically completed, and the work efficiency is improved. The problems that a traditional device needs to consume much time to complete clamping before grinding, and meanwhile a clamp needs to be adjusted in the grinding process are solved, operation steps are simplified, and then the overall machining efficiency is improved.

The invention discloses an automatic shaft sleeve pressing rivet device for a motor end cover, and relates to the technical field of motor machining equipment. The automatic shaft sleeve pressing rivet device for the motor end cover comprises a fixed bottom plate, a rotating rod is rotationally installed at the top of the fixed bottom plate, a rotating platform is fixedly installed on the outer wall of the rotating rod, four sets of material blocks are fixedly installed at the top of the rotating platform, end cover grooves are formed in the tops of the material blocks, and shaft sleeve grooves are formed in the bottoms of the material blocks. According to the automatic shaft sleeve press-riveting device for the motor end cover, the press-riveting structure and the material pushing structure are driven to rotate through the driving structure, so that the press-riveting structure can press and rivet a shaft sleeve on the motor end cover, automatic press-riveting is conducted on the motor end cover, and the rotating platform, the material block and the motor end cover subjected to press-riveting continue to rotate along with the driving structure; the rivet pressing structure and the material pushing structure can push the motor end cover subjected to rivet pressing out of the end cover groove, the motor end cover subjected to rivet pressing is automatically discharged, discharging, rivet pressing and material taking are achieved at the same time, and the shaft sleeve rivet pressing efficiency is greatly improved.

The invention discloses a trace element water-soluble fertilizer measuring instrument, and relates to the technical field of fertilizer detection. According to the trace element water-soluble fertilizer measuring instrument, different raw materials can be put into corresponding conical discharging grooves through the cooperation of a discharging hopper and a bearing disc, then the different raw materials can be discharged through discharging pipes in sequence through the cooperation of a communicating air pipe and a telescopic corrugated pipe, and through the cooperation of the bearing disc, the trace element water-soluble fertilizer can be measured. According to the detection device, the multiple limiting frames and the detection test tubes can be driven to operate when raw materials sequentially fall until the raw materials enter the corresponding detection test tubes, compared with a traditional detection mode, the detection device is more convenient and faster to use, detection operation of the multiple raw materials can be completed, and the use effect and the operation efficiency of equipment are effectively improved.

The utility model relates to the technical field of tea processing, in particular to a stir-frying device with an automatic feeding and discharging structure, which comprises a stir-frying pan, rotating bases are respectively arranged at two ends of the stir-frying pan, gears are respectively and rotatably connected inside the rotating bases through rotating shafts, one end of each gear is welded on the outer wall of the stir-frying pan through a mounting frame, and the other end of each gear is connected with a rotating shaft. Racks are connected to the lower portions of the gears in an engaged mode correspondingly, first horizontal hydraulic rods are installed at one ends of the racks correspondingly, and the first horizontal hydraulic rods are located outside the rotating bases correspondingly. According to the improved stir-frying device with the automatic feeding and discharging structure, the raw material storage box, the feeding box, the upper baffle and the lower baffle are connected with one another, so that the feeding box automatically completes the feeding and discharging purposes in a sliding motion state, and internal raw materials are automatically discharged through an overturning structure of a baking and stir-frying pan; part of blades are prevented from being attached to the surface of the pot wall during discharging, machining steps in a traditional process are reduced through automatic feeding and discharging, and the production efficiency is improved.

The cigar cabinet comprises a refrigerating assembly and a humidifying assembly, and the humidifying assembly comprises a water collecting groove, a water draining groove and a flow guiding groove; the water collecting tank is connected with the flow guide groove, the flow guide groove is formed in the side wall of the cigar cabinet and located below the refrigeration assembly, and the drainage groove and the water collecting tank are both formed in a bottom plate of the cigar cabinet; a partition plate is arranged between the drainage tank and the water collecting tank; the height of the partition plate is smaller than the height of the side wall of the water collecting tank, or the partition plate is provided with a channel communicated with the drainage tank and the water collecting tank, and the height of the bottom of the channel is smaller than the height of the side wall of the water collecting tank; the drainage groove is provided with a drainage opening used for discharging liquid in the drainage groove. The cigar cabinet solves the problem that water in the water box is easy to overflow into the cigar cabinet due to the fact that the water collecting tank in the prior art cannot automatically drain water when the cigar cabinet is full of water.

The utility model provides a crystallization filtering device for pesticide production, which belongs to the technical field of pesticide production equipment and comprises a crystallization tank body and a separation box body, and a filter screen plate is arranged in the separation box body; the crystallization tank body is provided with a heat exchange mechanism, and the heat exchange mechanism comprises a jacket and a heat exchange cylinder arranged in the crystallization tank body; the heat exchange cylinder and the crystallization tank body are coaxially arranged; the crystallization tank body is further provided with a stirring and scraping mechanism, the stirring and scraping mechanism comprises a motor, and the output end of the motor is connected with the rotating shaft; the rotating shaft penetrates through the heat exchange cylinder and is rotationally and hermetically connected with the heat exchange cylinder; a scraping assembly is arranged on the rotating shaft below the heat exchange cylinder and comprises two positioning rods, and the two positioning rods are connected with the rotating shaft through connecting rods; a scraping plate is arranged on each positioning rod and is respectively propped against the heat exchange cylinder and the crystallization tank body. The device integrates crystallization and filtration, so that the cooling efficiency and the crystallization efficiency of the device are improved, the cooling and stirring effects are considered, and crystals are not left and are easy to discharge.

The invention discloses a gear piece deburring device which comprises a machine base. The conveying mechanism comprises a rotating disc, a plurality of fixing parts and a tooth template, the rotating disc is rotationally arranged on the machine base, the fixing parts are circumferentially arranged on the rotating disc, each fixing part comprises a pin shaft, the pin shafts are arranged on the rotating disc and used for installing gear pieces, the tooth template is arranged on one side of the fixing parts, the tooth template is provided with a tooth part, and the tooth part and the rotating disc are coaxial; the tooth part can be in meshed connection with the gear piece, so that the gear piece rotates around the pin shaft; the grinding mechanism comprises an abrasive belt, and the abrasive belt is arranged above the tooth template; the discharging mechanism comprises a material ejecting assembly and a discharging track, the material ejecting assembly comprises a mounting base and an end face cam, the mounting base is slidably arranged on the rotating disc, a plurality of ejector rods are circumferentially arranged on the mounting base with a pin shaft as the circle center, the ejector rods penetrate through the rotating disc, the end face cam is arranged below the rotating disc, and the discharging track is arranged above the rotating disc. The discharging track is matched with the end face cam, and the mounting base can be in contact connection with the end face cam.

The utility model discloses an automatic double-station reshaping device for MIM parts, which comprises a rack and a working platform, the working platform is sequentially provided with a vibration feeding mechanism, a material receiving mechanism, a reshaping mechanism and a material receiving groove, the vibration feeding mechanism comprises a vibration disc and two discharge ports arranged on the vibration disc, the end part of each discharge port is provided with a feeding channel, and the feeding channel is communicated with the reshaping mechanism. The material receiving mechanism comprises two material receiving tables matched with the feeding channels, a material moving assembly is arranged above the position between the material receiving tables and the shaping mechanism, the shaping mechanism comprises a lower shaping die and an upper shaping die, the lower shaping die is installed on the working platform through a lower die translator, a discharging translator is installed on one side of the working platform, and the discharging translator is installed on the other side of the working platform. A supporting frame is movably installed on the discharging translator, the upper sizing die is installed on the supporting frame through a first lifting air cylinder, and a material suction assembly is arranged on the upper sizing die. According to the device, the labor intensity of workers can be reduced, the automation degree is improved, the production efficiency is improved, the production yield is effectively improved, and use is convenient.

The invention belongs to the technical field of sour soup storage, and discloses a storage fermentation tank which comprises a fermentation tank assembly, a rack is fixedly mounted at the right end of the outer side face of the fermentation tank assembly, a gas quantifying assembly is fixedly sleeved with the rack, and the top end of the gas quantifying assembly communicates with the right side of the fermentation tank assembly; a feeding control assembly is mounted at the position, close to the bottom end, of an inner cavity of the fermentation tank assembly, and a three-way valve is fixedly communicated with the position, close to the top end, of the right side of the gas quantifying assembly. Material injection can be carried out under the action of pressure, meanwhile, sealing can be automatically achieved when material injection is stopped, automatic rising of the movable bottom plate can be automatically achieved when materials are injected and discharged, the distance between the bottom end of the device and the feeding position is reduced, feeding and discharging of the device are easy, and the production efficiency is improved. Meanwhile, accumulation of sour soup at the bottom end can be reduced through vertical displacement of the movable bottom plate, the adhesion phenomenon caused by accumulation is avoided, and the storage effect and the feeding and discharging efficiency are improved.

The invention discloses a green planting box with water storage and drainage functions for agriculture and forestry, and belongs to the technical field of green planting boxes, the green planting box comprises a shell, a supporting rod and a planting bin, and further comprises a water source storage mechanism, the water source storage mechanism comprises a water control bin connected to the outer side of the planting bin in a sleeving mode, and a plurality of mounting grooves are formed in the outer side of the shell; a filtering assembly is arranged on the side, close to the planting bin, of the mounting groove, a water storage assembly and a water source discharging mechanism are arranged on the other side of the mounting groove, and the water source discharging mechanism is arranged in the water control bin and used for discharging redundant water in the shell after the water storage assembly is full of water. The problems that an existing greening planting box cannot store redundant water generated after raining and watering, and consequently water sources are rapidly lost, the planting cost of the planting box is increased, and soil in the planting box is lost are solved.

The invention provides a spraying disc for PCB development, and relates to the field of PCB processing, the spraying disc comprises a supporting seat, a mounting rack arranged on the supporting seat, a hollow plate arranged on the mounting rack, a nozzle arranged on the hollow plate, a fixing mechanism arranged on the supporting seat, and a wiping mechanism arranged on the supporting seat; and the fixing mechanism comprises a connecting rod arranged on the mounting frame and a fixing plate arranged on the connecting rod. In order to solve the problem that in the prior art, when a PCB is machined, liquid is likely to be accumulated on the surface of the PCB, and the accuracy of a circuit pattern is affected, the fixing mechanism and the wiping mechanism are arranged, so that the PCB can be conveniently wiped; according to the PCB machining device, accumulated liquid generated during PCB machining can be thoroughly discharged, the problem that in the prior art, liquid medicine on the surface of a PCB is not evenly distributed is solved through the arranged fixing mechanism and the arranged wiping mechanism, and the problem of manual discharging in the prior art is solved through the arranged fixing mechanism and the arranged wiping mechanism.

The utility model discloses a rubber product vulcanization forming device, which relates to the technical field of rubber product vulcanization forming devices and comprises a bottom plate, a control cabinet is mounted on the left side above the surface of the bottom plate, an assembly table is fixedly arranged on the right side above the surface of the bottom plate, and a material plate is arranged above the assembly table. And forming grooves are evenly distributed in the surface of the material plate, a demolding mechanism is arranged on the front side of the surface of the assembling table, four assembling mechanisms are arranged on the positions, located on the left side and the right side of the material plate, above the surface of the assembling table, and inserting blocks are symmetrically distributed and fixedly arranged on the left side and the right side of the surface of the material plate. Compared with an existing common rubber product vulcanization forming device, the rubber product vulcanization forming device has the advantages that automatic discharging can be achieved, manual assistance is not needed, time and labor are saved, the working efficiency is improved, the demolding and discharging procedures are simple and rapid, the material plate can be cooled through air blowing, the risk of scalding caused by manual secondary feeding is avoided, and safety is enhanced.

The utility model discloses papermaking wastewater treatment equipment, which belongs to the technical field of papermaking wastewater treatment and comprises a treatment tank and a wastewater treatment mechanism positioned on the treatment tank, one side of the top wall of the treatment tank is fixedly connected with a feeding pipe, four corners of the top wall of the treatment tank are welded with support columns, and the four support columns are welded with a lifting frame together. The wastewater treatment mechanism comprises an air cylinder mounted on the ascending frame, a bottom frame connected to the lower part of the air cylinder, a first motor mounted in the bottom frame, a transmission shaft coaxially connected with an output shaft of the first motor, stirring blades mounted on the transmission shaft and a mixing vessel positioned in an inner cavity of the treatment tank; wherein the stirring blades extend into an inner cavity of the mixing vessel to mix and stir wastewater and a flocculating agent, a second motor is horizontally mounted on one side wall of the treatment tank, and inner supporting shafts are rotationally connected to the two sides of the inner cavity of the treatment tank respectively. The papermaking wastewater treatment equipment realizes automatic discharge of solids after wastewater treatment, and avoids the trouble of manual treatment.

The utility model relates to a discharging device, in particular to an automatic discharging device for flue gas purification in rubber production. The utility model provides an automatic flue gas purifying and discharging device for rubber production. A rubber production flue gas purifying and automatic discharging device comprises a filtering frame, the left side of the filtering frame is communicated with a flue gas inlet pipe used for discharging flue gas into the filtering frame, the right side of the filtering frame is communicated with a flue gas outlet pipe, the inner left portion of the filtering frame is evenly connected with six storage plates used for containing activated carbon in a clamped mode, and the activated carbon can absorb harmful substances in the flue gas; seven clamping plates are uniformly clamped at the inner right part of the filtering frame, and filtering cotton plates for filtering dust in smoke are placed in the seven clamping plates. According to the utility model, harmful substances, impurities and dust in flue gas are filtered through the activated carbon and the filter cotton plate, so that the effect of purifying the flue gas can be achieved, the circulation of the flue gas can be accelerated by utilizing the ventilation fan, the purpose of automatic emission is achieved, and a better emission effect is achieved.

The invention belongs to the technical field of neodymium iron boron machining, and particularly relates to a neodymium iron boron centralized chamfering and screening device and method.The device comprises a lifting unit, a chamfering unit, an automatic screening unit, a conveying unit and a travelling crane carrying unit; the chamfering unit comprises at least two chamfering machines which are arranged in sequence, the travelling crane carrying unit is arranged above the chamfering unit, and the travelling crane carrying unit is used for feeding the chamfering machines; the lifting unit is arranged at one end of the chamfering unit, and the lifting unit is used for feeding the travelling crane carrying unit; the conveying unit is arranged on one side of the chamfering unit, and the conveying unit is arranged on one side of the discharging end of the chamfering machine. The automatic screening unit is arranged on one side of the lifting unit, and the automatic screening unit is arranged at the discharging end of the conveying unit. According to the automatic grinding machine, automatic discharging, conveying, screening and feeding operation of grinding materials is achieved, the working efficiency is greatly improved, and the defects caused by manual operation are reduced.