335results about How to "Continuous processing" patented technology

The invention relates to the technical field of plastic modification recovery, and discloses a waste plastic modification recovery pretreatment device which comprises a treatment bin, a crushing part arranged at the top of the treatment bin and used for crushing plastic, and a stirring part arranged in an inner cavity of the treatment bin and used for mixing plastic fragments. The drying component is arranged in an inner cavity of the treatment bin and used for drying the plastic fragments, and the discharging component is arranged at the bottom of the treatment bin. According to the waste plastic modification, recovery and pretreatment device, through mutual cooperation of the crushing part and the drying part in the treatment bin, the steps of crushing, cleaning, drying and modification treatment can be integrated together, then the continuous and automatic treatment process can be achieved, the transfer and waiting time of materials between different devices is shortened, and the production efficiency is improved. The treatment efficiency can be remarkably improved, and meanwhile, the efficient treatment mode is beneficial for increasing the recycling speed of the waste plastic, so that the waste plastic is converted into valuable resources more quickly.

The utility model discloses an activated carbon adsorber capable of improving adsorption efficiency and adsorption capacity, and relates to the technical field of activated carbon adsorption equipment, the activated carbon adsorber comprises a filter box body, a filter assembly is arranged in the filter box body, and the filter assembly comprises two activated carbon filter plates which are arranged in the filter box body in a sliding manner; the two activated carbon filter plates are parallel to each other and are arranged in a staggered manner; according to the utility model, through the arrangement of the movable activated carbon filter plates, when one filter plate is gradually saturated, the filter plate can be moved into the purification box for purification or regeneration treatment, and the other unused filter plate is moved into the filter box body for continuously filtering waste gas, so that the overall adsorption capacity is effectively improved through the design; the adsorber can continuously and efficiently treat waste gas; in the adjusting process, the activated carbon filter plate does not need to be replaced by shutdown, so that production interruption and efficiency reduction caused by replacement of the filter plate by shutdown are avoided.

The invention discloses a step type mine quarrying face in-situ ore moving type head section treatment process which comprises the steps that a crawler belt impact type roller crusher is arranged on a mine quarrying face in situ, and the crawler belt impact type roller crusher receives, conveys and crushes in-situ ore mined on the mine quarrying face; each crawler belt moving belt conveyor comprises a movable crawler belt driving base and a conveying belt conveyor body arranged on the crawler belt driving base, and the crawler belt moving belt conveyors are connected end to end to convey materials; the mine quarrying working face comprises a top quarrying working face arranged on the mountain top and a stepped in-mountain quarrying working face arranged on the lower portion of the mountain top. By means of the mountain height difference, the crawler belt moves the belt conveyor, so that conveyed materials roll down from a mine quarrying face towards the mountain or are directly conveyed to the downhill through the long-distance belt conveyor. According to the invention, head section crushing work and quarrying work are combined, intermediate transportation links are reduced, energy consumption is saved, cost is reduced, and flexibility and efficiency are high.

The invention discloses a numerical control lathe for machining of mechanical parts, and relates to the technical field of machining of mechanical parts, the numerical control lathe comprises a machine tool, and an adjusting device, a length control device and a cutting device are arranged above the machine tool; through the arrangement of the adjusting device, a long-strip-shaped workpiece is placed on the inner wall of a placing wheel, a lead screw is rotated to drive a limiting wheel to move, the height of the workpiece is adjusted and then fixed, rotation of the lead screw is limited through cooperation of a clamping block and a limiting groove, and the lead screw is prevented from being mistakenly touched by external force and rotating; the limiting wheel is matched with an inserting block, a hollow block and a first spring so that the position of the limiting wheel can be fixed, a pressing bolt is matched with a T-shaped block, the hollow block, a U-shaped block, the first spring, the inserting block and a butt-joint groove so that the limiting wheel can freely move, and in the production process, the limiting wheel can move freely. And adjustment is carried out according to different design or production requirements so as to adapt to the size of a workpiece, and higher flexibility is provided.

The invention discloses a method for recovering and liquefying carbon dioxide in natural gas, and relates to the technical field of natural gas processing. According to the device, the working table, the multi-stage absorption mechanism, the self-regeneration type alternate adsorption mechanism and the linkage part are matched to complete recovery and liquefaction of carbon dioxide in natural gas, and the linkage part is in transmission connection between the self-regeneration type alternate adsorption mechanism and the stirring and foaming integrated unit. Multiple reactions of hydrogen sulfide in natural gas are achieved, the removal effect is improved, the service life of an adsorption material is prolonged through the design of step-by-step saturation replacement of a sodium bicarbonate solution, the frequent replacement requirement is reduced, the solution can be dynamically replaced, and the continuity of the treatment process is kept. Through up-down alternate operation of the molecular sieves, water vapor adsorption and synchronous regeneration are realized, molecular sieve saturation is avoided, continuous and efficient natural gas treatment is ensured, and the overall treatment effect is improved.

The invention discloses a nickel-silicon-boron nitride abradable sealing coating and application and a preparation method thereof, the abradable sealing coating comprises a bottom layer material in direct contact with a base material and a surface layer material located on the surface of the bottom layer material, the bottom layer material is nickel-chromium alloy, and the surface layer material is nickel-silicon-boron nitride. When the coating is prepared, automatic plasma spraying equipment is adopted, firstly, nickel-chromium alloy powder is adopted as a bottom layer material to be sprayed on the surface of a base material, and then nickel-silicon-boron nitride powder is adopted as a surface layer material to be sprayed on the surface of the bottom layer material. The prepared nickel-silicon-boron nitride abradable sealing coating can be applied to low-pressure turbine discs, high-pressure turbine guiders and sealing seats of aero-engines and gas turbines. According to the method, a traditional manual flame spraying operation mode is replaced, the safety is improved, the material utilization rate and the spraying efficiency are improved, the preparation period is shortened, the material cost is reduced, and the structure property, the bonding strength and the thermal shock resistance of the abradable seal coating are improved.

The utility model relates to the technical field of carbonization furnaces, in particular to carbonization furnace flue gas recycling equipment, which comprises crushing and drying equipment, a conveying system, a carbonization furnace, a combustion chamber, a flue gas pipeline and tail gas treatment equipment, a combustion chamber is arranged below the carbonization furnace, the combustion chamber and the crushing and drying equipment are connected with the carbonization furnace through flue gas pipelines, and the crushing and drying equipment is connected with tail gas treatment equipment through a pipeline. According to the equipment, different requirements of different carbonization raw materials on crushing and drying are met, and the conveying system is in transmission connection with a discharging opening of the crushing and drying equipment and a feeding opening of the carbonization furnace, so that dried particle materials can be conveyed to the carbonization furnace in real time; in addition, flue gas generated by the carbonization furnace serves as fuel to be conveyed to the carbonization furnace and the smashing and drying device, energy consumption of the device is reduced, energy is saved, the carbonization furnace can conduct carbonization treatment continuously, and continuous production is achieved.

The invention discloses gradient utilization and recovery equipment for new energy automobile batteries, relates to the field of battery recovery, and solves the problem that existing recovery equipment is difficult to normally convey solid disintegrating slag, the gradient utilization and recovery equipment comprises an equipment shell and a feeding cylinder fixedly mounted at the top of the equipment shell, and a crushing wheel set is mounted on the inner side of the feeding cylinder; a first storage box is fixedly installed on the inner wall of the bottom of the equipment shell, a second storage box is fixedly installed on the left side of the first storage box, and a water injection valve extending to the outer side of the equipment shell is fixedly installed on the outer side of the second storage box. The material screening mechanism is used for screening liquid raw materials and solid raw materials in the equipment shell, and the material screening mechanism is mounted on the inner side of the equipment shell; through the screening mechanism, the crushed battery raw materials can be received in batches, a solid material and a liquid material in the battery raw materials are separated in a rotary conveying mode, the solid raw material and the liquid raw material in the battery raw materials can be screened out conveniently, and therefore the rapid screening effect is achieved.

The invention discloses a double-end-ring bent edge retainer production process and a die. A stretching and bottom cutting integrated forming die is used for carrying out stretching and bottom cutting operation on a circular blank disc, so that the circular blank disc is deformed into a semi-finished product with an inverted bowl-shaped structure, the semi-finished product is transferred to a straightening and shaping die, an inner turned edge formed in the previous step is corrected, and the retainer with the double-end-ring bent edge is obtained. Vertical to the horizontal reference surface; meanwhile, the flanging is adjusted to be parallel to the horizontal plane; a trimming die is used for accurately adjusting the length of the outer flanging on the lower side; an upper port part of the bowl-shaped structure is preliminarily bent by the aid of a pre-flanging die to form a flanging with a certain preset angle, the preliminarily bent part is further bent by the aid of a flanging die until the preliminarily bent part is completely parallel to the horizontal plane to form a stable upper side outer flanging, and the retainer with the double-end ring bent edges is produced by the aid of a multi-step stamping process. And the production speed is high, a plurality of parts can be continuously and rapidly machined, and the time for waiting for cooling or curing is not needed.

The utility model belongs to the technical field of photovoltaic assembly manufacturing, and particularly relates to a welding strip hammering mechanism which comprises a bearing bottom plate fixedly connected to a supporting seat. The side beams are fixedly connected to the bearing bottom plate; the top fixing plate is fixedly connected to the measuring top; the pressure head is connected to the side beam in a sliding manner; the driving unit is installed on the top fixing plate and used for driving the pressing head to move towards the bearing bottom plate; the connecting rod mechanism is driven to move through output of the air cylinder, the pressing head can move towards the bearing bottom plate by a fixed stroke through transmission of force of the connecting rod mechanism, pressure is applied to the welding strip after the pressing head makes contact with the welding strip, the flattening effect on the welding strip is achieved, and due to the limiting groove between the bearing bottom plate and the pressing head, it can be guaranteed that the thickness of the welding strip is consistent when the welding strip is flattened; and the problem of inconsistent thickness is avoided.

The invention relates to the technical field of benzene-containing wastewater treatment, in particular to efficient and environment-friendly dichloronitrobenzene wastewater treatment equipment which comprises a premixing tank, a liquid injection pump, a stirring and distributing tank, a liquid collection pump and a benzene tank which are sequentially connected through a pipeline. A supernatant outlet and a flow inlet are formed in the side wall of the tank body, a subnatant outlet is formed in the bottom of the tank body, an outlet of the liquid injection pump is connected to the flow inlet, an inlet of the liquid collection pump is connected to the subnatant outlet, and a treatment medium continuously enters and is discharged from the stirring and shunting tank. The stirring and shunting tank further comprises a motor, a main shaft, a blade frame and paddles, the motor is mounted at the top of the tank body, the main shaft is downwards arranged on the motor, the blade frame is radially mounted on the main shaft, a plurality of paddles are arranged on the blade frame, and the flow inlet is positioned between the upper-layer liquid outlet and the lower-layer liquid outlet in height.

The present application discloses a sludge treatment slow-release material and a treatment method, and belongs to the technical field of sludge treatment. A water-soluble coating material forms a slow-release film on the surface of an iron-carbon micro-electrolysis filler, and the slow-release film slowly dissolves in the sludge to slowly release the iron-carbon micro-electrolysis filler. The iron-carbon micro-electrolysis filler undergoes a galvanic cell reaction in the sludge, and the generated divalent iron ions can catalytically activate persulfate to produce persulfate radicals and trivalent iron ions. The persulfate radicals can oxidize nitrogen-containing organic matter, and the trivalent iron ions react with phosphates to generate iron phosphate precipitates; the dissolved water-soluble coating material complexes with heavy metals, thereby achieving the purpose of removing nitrogen-containing organic matter, phosphorus-containing organic matter and heavy metals in the sludge. The slow-release material can slowly release the iron-carbon micro-electrolysis filler, thereby continuously producing stable divalent iron ions, prolonging the active time of persulfate, and then prolonging the treatment time of the slow-release material on the sludge, achieving the purpose of long-term repair.

The utility model discloses environment-friendly cement production waste gas treatment equipment which comprises a shell, flues are arranged on the left side and the right side of the shell, a box body is arranged on the rear side of the shell, a water pump is connected to the top end of the shell through screws, and one end of a water pumping pipe is installed on the upper surface of the water pump. The other end of the water pumping pipe extends into the inner cavity of the box body, one end of a water drainage pipe is installed at the bottom end of the water pump, the other end of the water drainage pipe extends into the inner cavity of the shell, and the top end of the water drainage pipe is fixedly connected to the inner wall of the shell. According to the environment-friendly waste gas treatment equipment in cement production, the design of double filter screens is adopted, when one filter screen is disassembled, assembled and replaced, the whole equipment can operate normally, closing and interruption are not needed, the overall production efficiency is greatly improved, continuous waste gas treatment is facilitated, operation is easy and convenient, use is flexible, practicability is high, and the use requirements on the existing market are met.

The invention relates to the technical field of steel belt machining equipment, and particularly discloses an edge cleaning device and method for a steel belt. The edge cleaning device comprises a main body structure, a plurality of limiting structures, a plurality of scraper assemblies and a plurality of polishing assemblies; the multiple limiting structures are symmetrically arranged on an electric sliding rail in the main body structure and can move relatively, the multiple scraper assemblies are detachably arranged on the limiting structures and are symmetrically located at the front end and the rear end of the electric sliding rail correspondingly, and the multiple polishing assemblies are detachably arranged on the limiting structures and are mutually symmetrical. The device is suitable for machining steel belts with different widths, and the universality and the production efficiency of the device are improved; the scraper assembly and the grinding assembly are convenient to disassemble and adjust, so that the machining effect is optimized, and machining procedures are set; by adjusting the contact inclination angle of the scraper assembly and the polishing assembly, the machining process can be controlled more accurately, the machining quality of the edge of the steel belt is improved, and the defective rate is reduced.

The invention discloses a programmer chip feeding mechanism, relates to the field of chip processing, and solves the problem that an existing programmer is difficult to continuously burn and process chips, the programmer chip feeding mechanism comprises a base and a workbench fixedly mounted on the top of the base, a programmer located on the outer side of the workbench is fixedly mounted on the top of the base, and the programmer is fixedly mounted on the outer side of the workbench. A mounting frame is fixedly mounted at the top of the workbench, and a placement plate is fixedly mounted on the outer side of the mounting frame; the feeding mechanism is used for conveying the trays on the workbench and the trays on the placing plate in batches, and the feeding mechanism is mounted on the outer side of the mounting frame; by means of the feeding mechanism, a tray with a chip and an empty tray can be placed on the workbench and the containing plate correspondingly, the two trays are moved to the position below a burner in a rotary conveying mode, the burner can conveniently burn and transfer the chip, and therefore the effect of improving the chip burning efficiency is achieved.

The invention provides a CBS-YOLOV5-based fabric defect detection method, which comprises the following steps of S10, capturing fabric defect images, establishing a data set, and preprocessing the images in the data set to obtain a fabric image data set with labels; s20, dividing the preprocessed data set into a training set, a verification set and a test set according to a given proportion, wherein the proportion of the training set to the verification set to the test set is 8: 1: 1; s30, adding the CA attention module, the BiFPN mechanism and the SIoU loss function into a network structure, and constructing a CBS-YOLOV5 model; s40, the paths of the training set and the verification set and the initial training weight file path are input into parameters required for training of the CBS-YOLOV5 model for training, and the trained CBS-YOLOV5 model is obtained; the invention provides a CBS-YOLOV5-based fabric flaw detection method and system, and the CBS-YOLOV5 model adopted by the invention is an end-to-end learning model, can automatically learn feature representation from an original image, does not need to depend on manual feature engineering, reduces the workload, and improves the flaw detection performance.

The utility model discloses an automatic embroidery machine for processing small waist jewelry, which is characterized in that a clamping component is arranged on a base, a clamping rod rotates around the rotation center of the clamping rod, and a material sleeve is arranged on the clamping rod; the first grinding unit is arranged on the base, the first grinding end of the first grinding unit rotates around a rotating shaft of the first grinding unit, and the first grinding unit and the clamping assembly are arranged in a relative movement mode. The first polishing end rotates around the rotating center to form a first cylinder; the second grinding unit is arranged on the base, the second grinding end of the second grinding unit rotates around a rotating shaft of the second grinding unit, and the second grinding unit and the clamping assembly are arranged in a relative movement mode. The second polishing end rotates around the rotation center to form a second cylinder. And the clamping assembly and the first grinding unit and the clamping assembly and the second grinding unit are arranged in a relative movement mode, so that rapid and continuous machining of the materials can be achieved, and the production efficiency is improved. And meanwhile, by accurately controlling motion parameters of the clamping assembly, the first grinding unit and the second grinding unit, accurate machining of the small waist jewelry is achieved.

The invention relates to the field of sewage treatment, in particular to a rural domestic sewage low-carbon treatment reactor which comprises a treatment box and supporting legs, the treatment box is provided with a feeding port and a discharging port, and the treatment box is fixedly installed on the supporting legs; the water inlet mechanism is fixedly mounted on the upper side of the treatment box; the filtering mechanism is fixedly installed in the treatment box and arranged on the lower side of the water inlet mechanism, first storage mechanisms installed outside the treatment box are arranged on the two sides of the filtering mechanism, the water inlet ends of the first storage mechanisms are arranged in the filtering mechanism, and the water outlet ends of the first storage mechanisms are arranged in the treatment box; the mixing mechanism is mounted in the treatment box and is arranged on the lower side of the filtering mechanism; and the second storage mechanism is fixedly mounted on the supporting legs. The rural domestic sewage low-carbon treatment reactor provided by the invention not only can treat sewage, but also can conveniently take out filtered impurities, further can clean the bottom of the reactor while stirring the sewage, and is simple to operate and high in practicability.

The utility model provides a wave-shaped beam plate forming machining device which comprises a first machining area and a second machining area, and a supporting sliding part is arranged between the first machining area and the second machining area. A push plate moving towards the second machining area is arranged on the first machining area. Positioning columns are arranged at the two ends of the side, away from the first machining area, of the second machining area correspondingly, and the distance between the two positioning columns is smaller than the width of a steel plate used for producing the corrugated beam plate and larger than the width of the formed corrugated beam plate. The semi-finished product in the first machining area is pushed to the next machining area through the push plate, and then the corrugated beam plate can pass through the position between the two positioning columns by means of the width change of the bent semi-finished product, so that automatic feeding and discharging of the corrugated beam plate are completed. And meanwhile, hidden dangers to personal safety of workers due to the fact that hands or tools of the workers stretch into the machine in the operation process are avoided.

The invention discloses a continuous automatic loading and unloading patch mechanism for an FPC circuit board, comprising a loading frame, wherein a lifting mechanism and a central rotating shaft are arranged in the loading frame, a bearing structure for mounting the central rotating shaft is arranged on the lifting mechanism, a plurality of carrier bases are arranged around the outer side of the central rotating shaft, an FPC movable latch assembly is arranged on the FPC support plate, the FPC movable latch assembly can be interference-fitted with a hole position on the FPC circuit board, a cam control mechanism capable of controlling the inward movement of the FPC movable latch assembly at one position is arranged on the bearing structure, an angle adjustment mechanism is arranged between the loading frame and the central rotating shaft, so as to realize rapid loading of the FPC circuit board onto the carrier, move the FPC circuit board to the bottom of the patch device to complete the patch work, and realize rapid separation of the FPC circuit board from the carrier after the patch is completed, so as to realize continuous processing, improve production efficiency, and reduce the input of manpower and material resources.

The invention belongs to an amide intermediate treatment device and method for hydrazine hydrate production. Comprising a concentration tank, the concentration tank is provided with a water-phase reaction liquid inlet pipeline and a catalyst inlet, the catalyst inlet is connected with a quartz sand catalyst preparation unit, an outlet of the concentration tank is connected with a concentrated material inlet of an intermediate recovery kettle, and the intermediate recovery kettle is further connected with an ammonia feeding pipeline. An ammoniation liquid outlet of the intermediate recovery kettle is connected with a separation and recovery unit, and a liquid phase outlet of the separation and recovery unit is connected with a hydrazine compound synthesis section; a steam discharge pipeline is arranged at the top of the concentration tank; the method has the advantages that moisture in the water-phase reaction liquid can be removed, ammonium formate is converted into formamide and recycled, meanwhile, metal ions are prevented from being contained in ammoniation liquid, and further, the treatment cost is reduced and continuous treatment is achieved on the basis of energy conservation and consumption reduction.

The utility model relates to the technical field of protective clothing production, and discloses a safety type heat sealing machine for protective clothing production, which comprises a heat sealing machine main body, a hot press is mounted on one side of the top end of the heat sealing machine main body, a control cabinet is mounted at one end of the hot press, and a hydraulic cylinder is mounted at the output end of the hot press. A hydraulic cylinder is installed on one side of the top end of the heat sealing machine body, a push plate is fixedly connected to the output end of the hydraulic cylinder, a heat sealing pressing plate is installed at the bottom end of the push plate, a supporting plate is installed on the other side of the top end of the heat sealing machine body, a reserved groove is formed in the heat sealing machine body, and a stepping motor is installed in the reserved groove. According to the safety type heat sealing machine for production of the protective clothing, the protective clothing is limited and protected through a first limiting rod and a second limiting rod, the first limiting rod and the second limiting rod rotate and move to proper limiting positions, and anti-skid pads at the bottoms of the limiting rods can improve the limiting stability, so that the heat sealing processing stability is improved; and the limiting rod can rotate by multiple angles, so that the problem of inconvenience in limiting protection is solved.

This utility model relates to the field of Qi Ai moxibustion patch production technology, and discloses a production equipment for Qi Ai moxibustion patches, including a frame. A worktable is fixedly connected to the inner wall of the bottom end of the frame. A conveying roller is rotatably connected inside the frame. A motor is fixedly connected to the side wall of the frame, and the output shaft of the motor is fixedly connected to the end of the conveying roller. The output shaft of the motor provided by this utility model can drive the conveying roller to rotate. The conveying roller can drive the first patch belt and the second patch belt to be conveyed along the upper surface of the worktable, which facilitates continuous processing and ensures processing efficiency. The first and second feeding rollers can respectively drive the second patch belt and the first patch belt to continuously and stably output, which facilitates subsequent processing. The solenoid valve can control the feeding cylinder to feed the raw material inside the storage box into the gap between the second patch belt and the first patch belt, ensuring continuous and stable feeding of the raw material inside the patch.

The invention relates to the field of printing template laser engraving, in particular to a text printing template laser engraving device which comprises a bottom plate, a vertical plate is fixed to the left end of the top of the bottom plate, a laser engraving machine is installed at the right end of the top of the bottom plate, and the right side face of the vertical plate is connected with a positioning unit through a multi-stage electric push rod. A leveling unit is installed at the position, between the positioning unit and the laser engraving machine, of the top of the bottom plate through an inverted-U-shaped frame. A left pushing element is adopted to solve the problem that a shovel plate abuts against a protrusion, an extension rod is pushed mainly through the right end of a horizontal section of an L-shaped pushing plate, so that elastic force accumulated by an elastic telescopic square rod pushes a collection plate leftwards, and then the blocking effect of a semicircular protrusion is matched; further, the shoveling plate overcomes the pushing effect of the protrusions to level the protrusions, so that the shoveling effect of the shoveling plate is better, the leveling effect of the leveling unit is ensured, and the situation that the laser engraving precision and the printing pattern integrity are affected due to the fact that the top of the printing template is uneven is avoided.

The utility model discloses a wiring terminal assembling clamp. The problems that an existing wiring terminal is difficult to assemble and low in efficiency are solved. The fixture comprises a fixture block which is arranged on a turntable and is driven by the turntable to rotate; the clamp block is provided with a clamp accommodating cavity for inserting a wiring frame and a clamp accommodating groove for inserting a copper sheet; the clamp pressing block is arranged on the clamp block and is used for vertically limiting the wiring frame; the clamp ejector block set is inserted from the side face of the clamp block and used for limiting. The utility model has the beneficial effects that the clamp pressing block is arranged to limit the wiring frame in the vertical direction, and the clamp top block group is arranged to horizontally limit the product to be processed, so that the product is convenient to produce and process, the efficiency is improved, and the continuous processing of the wiring terminal is facilitated. The utility model also has the advantages of simple structure, convenience in assembly, reliable action, long service life and the like.

The rapid demolding device for the plastic mold comprises a base and a plurality of supporting mechanisms connected to the base, the ends, away from the base, of the supporting mechanisms are assembled and connected with an upper mold base opposite to the base, and a lower mold base is connected to the base in a sliding fit mode; the lower die base comprises two lower die plates symmetrically arranged on the base in a sliding fit mode, a die cavity is formed in the combination position of the two lower die plates, a driving mechanism used for driving the lower die plates to move is embedded in the base, and a liquid injection hole correspondingly communicated with the die cavity is formed in the middle of the base in a penetrating mode. The upper mold base drives the driving mechanism through the supporting mechanism, so that the driving mechanism drives the lower mold plate to be relatively far away, an injection molding part can be quickly demolded, continuous machining is facilitated, and the demolding efficiency is higher.

The invention discloses a forming device for glass fiber reinforced plastic products, relates to the field of glass fiber reinforced plastic processing, solves the problem that the existing forming equipment is difficult to spray evenly, comprises: a base and a placing plate fixedly installed on the top of the base, two symmetrically distributed hydraulic telescopic rods are fixedly installed on the top of the base, an annular plate is fixedly installed between the two hydraulic telescopic rods, a storage tank is arranged at the bottom of the annular plate, a main spray head is arranged on the outer side of the storage tank, and two symmetrically distributed auxiliary spray heads are arranged on the outer side of the main spray head; further comprises: a rotary spray mechanism, which is used for evenly spraying the glass fiber reinforced plastic product mold on the placing plate, and the rotary spray mechanism is installed on the inner side of the annular plate; the invention can make the two auxiliary spray heads close to the inner side of the mold through the rotary spray mechanism, so as to facilitate direct spraying of raw materials on the inner side of the mold, and make the two auxiliary spray heads rotate to fully spray the raw materials on the inner side of the mold, solve the problem of uneven coating, and thus achieve the effect of full spraying.

The present invention discloses a tungsten-molybdenum rod processing device, which belongs to the technical field of tungsten-molybdenum rod processing equipment; it comprises a bottom plate, on which a rotary forging mechanism, a heating mechanism, a rotary forging straightening mechanism and a corrosion mechanism are arranged; the rotary forging mechanism comprises a rotary forging machine and a conveying assembly, the rotary forging machine is installed on the bottom plate, the conveying assembly is used to drive the tungsten-molybdenum rod to move, the rotary forging machine is used to perform rotary forging on the tungsten-molybdenum rod; the rotary forging straightening mechanism is used to process the end of the tungsten-molybdenum rod to eliminate the stress of the tungsten-molybdenum rod and complete the straightening of the tungsten-molybdenum rod. The present invention can automatically complete the processing of the tungsten-molybdenum rod by arranging a heating mechanism, a corrosion mechanism, a rotary forging mechanism, etc., and has a simple structure and is easy to use.

The utility model discloses an improved printed circuit board drilling device which comprises a machine table and further comprises a drilling machine and a positioning mechanism, the drilling machine is arranged at the top of the machine table, the positioning mechanism is installed on the surface of the machine table, and the positioning mechanism comprises a movable table, a base, a connecting base, a top plate, a spring, a pressing plate and an inserting rod. When the circuit boards are installed, two circuit boards can be inserted between the base and the connecting base and between the connecting base and the top plate, then the top plate and the compression spring are pressed downwards, and the top plate and the connecting base are fixed by screwing the screw rod. At the moment, the two circuit boards are aligned in the vertical direction, continuous machining of the drilling machine is facilitated, continuous machining of the two circuit boards at a time through a single drilling machine is achieved, operation efficiency is improved, and consumed time for shutdown and board replacement is shortened.

The utility model discloses superfine crushing and grinding equipment which comprises a bottom frame, a crushing tank is fixedly mounted in the bottom frame, a filtering assembly is mounted at the bottom of the crushing tank and comprises a mounting sleeve rotationally arranged at the bottom of the crushing tank in a sleeving mode, and a filter screen is arranged in the mounting sleeve. A flow guide frame is fixedly connected to the outer wall of the bottom of the mounting sleeve, an inclined hopper is arranged outside the flow guide frame, a motor is fixedly mounted on the inner wall of the bottom of the bottom frame, a driving structure is mounted outside the output end of the motor, and the driving structure comprises an extension plate, two extension rods, a spring, a mounting column and two knocking heads. According to the utility model, the filter assembly is arranged, so that proper powder can be separated out in time when the crushing work is carried out, the crushing work of larger materials cannot be influenced, continuous processing can be realized, and the processing efficiency can be improved.