54results about How to "Shorten the processing cycle" patented technology

A needle bed leveling device, relating to the technical field of needle bed leveling devices, includes a support frame. A servo motor is mounted on the upper end of the support frame. A lead screw is mounted on the output shaft of the servo motor via a coupling. An upper needle bed pressure plate is fixedly mounted on the bottom of the lead screw. A needle bed is mounted on the bottom of the upper needle bed pressure plate. A thick silicone plate is disposed below the needle bed. Positioning components for clamping and fixing the thick silicone plate are provided on both sides of the upper needle bed pressure plate. A lower needle bed pressure plate is disposed at the lower end of the support frame. This solution ensures that electronic components fixed on the thick silicone plate protrude at the same height, thereby ensuring that the silver plating thickness at the ends is basically consistent and improving the quality of the electronic components after silver plating.

This utility model discloses an indexable roughing and finishing composite corn milling cutter, comprising a cutter body, a cutter shank fixedly mounted at the end of the cutter body, three spiral stepped grooves evenly distributed around the axis on the outer side wall of the cutter body, a plurality of roughing inserts sequentially mounted on the stepped surface of the spiral stepped grooves, the foremost roughing insert protruding from the end face of the cutter body, a clearance hole provided on the spiral stepped groove, and chip removal grooves provided on both the upper and lower sides of the clearance hole; a PCD insert, fixedly mounted on the outer side wall of the cutter body on one side of the roughing inserts, and a water outlet hole provided in the middle of the cutter body along its axial direction, the water outlet hole penetrating the cutter body and the cutter shank. This utility model can solve the problems of existing milling cutters in machining subframes, such as long repetitive positioning cycle time in roughing and finishing side milling, thin wall and poor rigidity of the subframe after roughing, and easy vibration during finishing, which affect machining efficiency and product surface quality.

The application discloses a motor shell anti-deformation processing device, which comprises a base, two symmetrical punching assemblies slidingly arranged on the base, and a clamping assembly arranged between the two punching assemblies. The clamping assembly comprises two supporting frames and a clamping cylinder. One of the supporting frames is slidingly arranged on the base and connected with the telescopic end of the clamping cylinder. The supporting frame is fixed with a tension cylinder and a tension piece. The tension piece comprises a plurality of split supporting molds and a plurality of tension blocks. When the tension cylinder is driven, the split supporting molds are first expanded radially outward to form an avoiding gap between adjacent split supporting molds, and then the tension blocks are moved radially through the gap until the tension blocks and the outer walls of the split supporting molds jointly form a complete cylindrical surface and abut against the inner wall of the motor shell. When the reverse action is performed, the tension blocks are first retracted, and then the split supporting molds are contracted radially inward. The application realizes large-area rigid support on the inner wall of the shell before drilling, effectively inhibits plastic deformation around the hole, and improves processing efficiency and quality.

The utility model discloses an aluminum alloy door and window surface spraying homogenization equipment, it includes: support frame upper surface fixed connection has support station, and support station upper surface is rotatably connected with carousel, and carousel upper surface fixed connection has square column, and square column upper surface fixed connection has top plate, and the frame body is set between top plate and carousel, and the clamping assembly is set up on the frame body, and the multi -shaft robot is set up on support station upper surface and is provided with grabbing module, cleaning drying module, spraying module, solidification module respectively, through above -mentioned structure, the orderly link of grabbing, cleaning drying, spraying, solidification etc. process, form closed -loop assembly line operation, compared with traditional manual operation, and the processing period is shortened greatly, and the high -precision positioning and trajectory planning ability of multi -shaft robot are combined simultaneously, ensure that the coating evenly covers each place of surface, through intelligent control system realizes each module cooperation operation, and real -time monitoring spraying parameter and dynamic adjustment, guarantee product quality stability and consistency.

The utility model discloses a numerical control processing automatic line, including frame, portal frame, feed conveyor, waste conveyor, conveying line, take material mechanism, three -axis positioning mechanism, processing mechanism and conveying jig, conveying line and waste conveyor are in parallel set up in the frame, and the waste conveyor is located one side of conveying line, and conveying jig transmission is in conveying line, and three -axis positioning mechanism and processing mechanism are installed in the portal frame, and take material mechanism is installed in three -axis positioning mechanism and realizes three -dimensional motion through three -axis positioning mechanism, and conveying jig includes workstation, and a plurality of discharge chute are seted up in the workstation, and the discharge port of a plurality of discharge chute is located above the waste conveyor, and the workstation is installed with sectional material frame, and a plurality of fastening jigs are installed on sectional material frame, and a plurality of fastening jigs are fixed to the sample of processing. The numerical control processing automatic line through the cooperation of each component operation, realize material automation conveying, accurate positioning and efficient processing, effectively improve production efficiency and processing accuracy, reduce the artificial cost.

The utility model relates to related technical field of alloy surface processing especially, a kind of rotary alloy surface sand blasting treatment device, including processing table, the top middle part of the processing table is provided with rotating mechanism, and the top another end of the processing table is provided with sand blasting mechanism.The utility model is provided with rotating mechanism, by four groups U-shaped frame, in the processing process, four groups U-shaped frame can rotate in turn, rotate in turn and send the workpiece fixed on it to the working range of sand blasting gun, sand blasting treatment can be carried out to multiple workpieces in the same time, greatly shorten the overall processing cycle, improve production efficiency, sand blasting mechanism is in horizontal direction, electric push rod promotes movable plate to slide along first guide column horizontally, it is convenient to adjust the horizontal distance between sand blasting gun and workpiece, in vertical direction, second driving motor rotates and makes U-shaped plate slide up and down along second guide column, thereby the height of sand blasting gun is adjusted, ensure that sand blasting position is accurate.

This invention discloses a high-efficiency polishing device and method for multi-station, same-size brass rods, including a worktable; a support frame fixedly connected to the worktable, on which a polishing component is mounted; two synchronous belts fixedly connected to the worktable, located at opposite ends of the worktable; multiple arc-shaped frames fixedly connected to the synchronous belts, with retaining rings rotatably connected within each arc-shaped frame; a gear fixedly connected to the end of each retaining ring furthest from the worktable; and extension frames fixedly connected to both ends of the worktable. In this invention, by using synchronous belts in conjunction with arc-shaped frames and retaining rings, the user can place the brass rod into the retaining ring. The retaining ring then moves towards the polishing component under the drive of the synchronous belt. During this movement, the gear and rack mechanism allows the brass rod to rotate while moving horizontally, enabling more efficient polishing operations in conjunction with the polishing component.

The application discloses a kind of dynamic laser cleaning methods, including front laser cleaning system, back laser cleaning system, pole piece belt conveying system and visual photographing system, the pole piece belt conveying system is provided with encoder for calculating pole piece belt walking distance and deviation sensor for sensing pole piece belt deviation position, further comprising pole piece front laser cleaning step and pole piece back laser cleaning step, the dynamic laser cleaning method of the application step is simple, can realize the laser cleaning of front and back of pole piece in the dynamic process of conveying. Dynamic operation mode, not only can greatly reduce processing cycle, but also can improve the efficient operation of production line, improve the cleaning processing efficiency of pole piece.

The application discloses a kind of food-grade silica gel triple-sealed high-precision bearings, it is related to bearing technical field, including bearing inner ring, bearing outer ring and the sealing ring of being installed in the inner side of bearing outer ring, the outer raceway both sides of bearing inner ring are equipped with one straight angle sealing groove with the cross section of 90 ° at two ends of shoulder or baffle respectively;The sealing ring includes metal framework and food-grade silica gel rubber coating integrally formed on the metal framework;The food-grade silica gel rubber coating extends towards the inner side of bearing inner ring and forms integrated three sealing lips, including two radial sealing lips with the contact of two radial side walls of the straight angle sealing groove, and one axial sealing lip with the contact of the axial bottom surface of the straight angle sealing groove.The application has the beneficial effects of material safety, no pollution, excellent sealing performance, high processing efficiency, the processing cycle is shortened by more than 40%, the leakage rate is reduced by more than 95%, and has wide application value.

The utility model discloses a multi -angle motor fan -shroud punching device relates to motor fan -shroud punching technical field, the utility model discloses a base is equipped with support frame and installation cylinder one side in the top of base, the top of support frame is equipped with hydraulic pressure rod, and the output of hydraulic pressure rod is connected with the punch -pressing disc, and the inside installation of installation cylinder has one -way screw rod, the utility model discloses when fixing to motor fan -shroud, the staff will motor fan -shroud cover on the tray, then the staff rotates two -way screw rod, and two -way screw rod rotates makes two sets of thread block opposite displacement, so that connecting rod promotes the expansion of connecting plate and rubber pad, and then makes rubber pad and the lateral wall of motor fan -shroud and reach tightly, reaches the fixed purpose of motor fan -shroud, then the staff starts hydraulic pressure rod, and hydraulic pressure rod promotes the punch -pressing disc and carries out the punch -pressing to the bottom of motor fan -shroud, reaches the purpose of motor fan -shroud heat dissipation hole punch -pressing.

This invention relates to the field of PCB manufacturing technology, specifically disclosing a PCB drilling method based on differentiated processing of the same hole diameter. The method includes the following steps: acquiring hole position information and integrating measured data from the board surface for condition prediction; assigning virtual tool diameter codes to different hole positions according to the evaluation results and coordinating manufacturability for high-risk hole positions; using codes to drive two-layer parameter decision-making, generating Pareto optimal parameters through multi-objective optimization; during processing, decoupling thermo-mechanical-vibration interaction errors in real time through a multi-source sensor fusion model and generating multi-dimensional compensation instructions; and finally, achieving self-learning directional fine-tuning and iterative closed-loop of processing parameters through the linkage analysis of online hole wall quality assessment and tool life prediction. This invention achieves comprehensive intelligent processing from inter-hole differentiated parameter matching to dynamic precision feedback control within the hole, significantly improving hole wall quality and processing efficiency while effectively reducing overall processing costs, and has good industrial promotion value.

This invention provides a PCB board processing system and method, comprising: a loading mechanism, a first processing mechanism, a second processing mechanism, a third processing mechanism, an unloading mechanism, and a transmission mechanism. The first processing mechanism includes a first loading feeder, a first clamping assembly, and an adhesive suction cup; the second processing mechanism includes a second loading feeder, at least two film-peeling grippers, and foam transfer grippers; the third processing mechanism includes a resistor bending assembly and an unloading gripper; and the transmission mechanism includes a second clamping assembly and a third clamping assembly. This invention can complete a complete, high-precision, and high-efficiency PCB board processing flow, achieving efficient connection between the various processing mechanisms and realizing continuous processing. Compared with conventional processing technologies, this application enables fully automated processing with seamless connection between each process, significantly shortening the processing cycle and thus meeting the needs of mass production. Furthermore, it also possesses significant advantages such as strong controllability, strong compatibility, wide applicability, and stable processing quality.

This invention relates to a precision processing method for photolithographic mask substrates, comprising: cleaning the photolithographic mask substrate blank using single-slot multi-frequency ultrasonic cleaning; polishing the photolithographic mask substrate blank to its full aperture using a planetary double-sided polishing machine to obtain a preliminary photolithographic mask substrate shape; rapidly removing the shallow damaged layer of the preliminary photolithographic mask substrate shape by high-frequency vibration etching with a hydrofluoric acid mixture; correcting the surface shape of the preliminary photolithographic mask substrate shape and removing surface defects using a double-sided polishing machine; detecting the double-sided surface shape of the preliminary photolithographic mask substrate shape after surface defect removal using a laser interferometer; deterministically correcting local surface shape errors of the preliminary photolithographic mask substrate shape through sub-aperture polishing; and controlling the surface roughness of the corrected preliminary photolithographic mask substrate shape to the sub-nanometer level using an ultra-smooth polishing process to obtain the photolithographic mask substrate. This method reduces the number of traditional iterative polishing cycles, shortens the processing cycle, and avoids surface damage caused by traditional long-term mechanical grinding.

This utility model discloses a tube bending machine for vehicle frame production, including a base platform and a support frame fixed on top of it. A first cylinder is mounted on the top of the support frame and is connected to a forming mold located below the support frame. The base platform has forming wheels that cooperate with the forming mold. It also includes a heating mechanism, a tube fixing mechanism, and a cooling mechanism. The heating mechanism includes a movable seat, a second cylinder, a guide rail, and an electromagnetic heating component. The movable seat is slidably mounted on the side of the base platform via the guide rail. The second cylinder drives the movable seat to move in a direction closer to and away from the tube fixing mechanism. The electromagnetic heating component is fixed on the movable seat. The movable electromagnetic heating mechanism locally heats and softens the part of the tube to be bent, reducing bending resistance. Combined with the cooling mechanism, it quickly shapes the tube, reducing material springback and surface cracks, significantly improving the bending accuracy and yield of high-hardness tubes. At the same time, the integrated process shortens the tube processing cycle.

This utility model discloses a welding fixture for the inner liner of a rear wheel, including a pneumatic clamp for the wheel rim. A movable seat is provided below the pneumatic clamp for the wheel rim. A base is slidably mounted on the movable seat, and a slide is installed on one side of the base. A support structure is connected to the slide, and an installation shaft is installed on the inner wall of the slide. After the rear wheel rim is welded, a multi-stage cylinder can be activated to control the U-shaped material plate to rise. As the U-shaped material plate rises, it can drive the first and second linkage shafts to rise. When the second linkage shaft moves into the arc-shaped sliding hole, it will be affected by the arc surface of the arc-shaped sliding hole and cause the U-shaped material plate to flip, thereby causing the welded wheel rim to tilt. This allows the wheel rim to slide down along the inclined surface and onto the slide, achieving rapid unloading of the wheel rim. This eliminates the tedious steps of manual disassembly, shortens the processing cycle of a single rear wheel, and avoids burns caused by touching the welding position during manual unloading.

This utility model provides a vacuum arc-extinguishing system for a vacuum on-load tap changer, including an upper mounting plate, a lower mounting plate, a vacuum bulb, a guide member, a pull rod, a limiting plate, a spring, a roller, a support member, and a lever. The guide member is fixed to the top of the upper mounting plate. The lower end of the pull rod is connected to the upper end of the vacuum bulb, and the upper end of the pull rod passes through the upper mounting plate and then through the guide member. The limiting plate is fixed on the pull rod and located between the vacuum bulb and the guide member. The spring is sleeved on the outside of the pull rod, with its upper end contacting the bottom of the guide member and its lower end contacting the top of the limiting plate. The roller is rotatably mounted inside the oil chamber. The support member is fixed to the bottom of the upper mounting plate and located between the pull rod and the roller. The lever is rotatably mounted on the support member, with one end sleeved on the pull rod and contacting the bottom of the limiting plate, and the other end located below the roller and cooperating with the roller. This utility model has a compact structure, reduces the number of cams to be processed, lowers manufacturing costs, has low installation difficulty, high installation and assembly efficiency, and a small size.

The invention discloses a catalyst for treating industrial organic waste gas, which is characterized in that one or more than two of Fe, Ni, Co, Cu, Zn, Mn, Ce and Nb are combined to prepare a catalyst activating solution, the distribution of active metals on the surface of the catalyst is effectively regulated and controlled, and the pH is regulated and controlled by ion substances containing Na < + >, K < + > and NH4 < + >, so that the pore structure of the catalyst is effectively improved in the roasting process, the nitrogen content of the catalyst is increased, and the catalyst has high catalytic activity. The catalyst activity is effectively improved, and the requirements of facilities for treating waste gases such as CO and RCO can be met.

The application relates to a manufacturing method of a turbine pump accessory and the turbine pump accessory, the accessory comprising a turbine end bearing seat, a pump end bearing seat, a positioning shaft, a pump inlet shell and a pump outlet shell; the manufacturing method of the turbine pump accessory comprises the following steps: machining the turbine end bearing seat so that the turbine end bearing seat has first preset parameters; the turbine end bearing seat has a first shaft hole; machining the pump end bearing seat so that the pump end bearing seat has second preset parameters; the pump end bearing seat has a second shaft hole; one of the size precision, the shape and position tolerance and the surface roughness is included in the first preset parameters and the second preset parameters; the turbine end bearing seat is assembled to the pump outlet shell, and the coaxiality and the straightness of the first shaft hole of the turbine end bearing seat are aligned; the positioning shaft is assembled to the turbine end bearing seat; the pump inlet shell is sleeved on the positioning shaft and assembled to the pump outlet shell; and the pump end bearing seat is sleeved on the positioning shaft through the second shaft hole and assembled to the pump inlet shell.

The utility model relates to the technical field of double spindles, and discloses a double-spindle box body structure which comprises a spindle box, a fixing piece, a driving assembly and a machining assembly, and the interior of the spindle box is in sliding fit with a guide block of the fixing piece through a guide groove to provide accurate installation. A main shaft hole and an auxiliary shaft hole are used for installing a first main shaft, a second main shaft, a movable groove of a driven shaft fixing piece and a main shaft auxiliary ring to form a rotating pair, stable rotation of the main shafts is guaranteed, in the driving assembly, a servo motor achieves constant-speed reverse rotation of the first main shaft and the second main shaft through a motor synchronous belt, a synchronous gear and a gear synchronous belt, and the machining stability is improved. Power is transmitted to the driven shaft through meshing of the transmission gear and the driven gear, a fixed machining part of the machining assembly is precisely in butt joint with positioning grooves in the front ends of the main shaft and the driven shaft through a fixing ring, when a machining cutter is installed in a fixing end, cutting can be conducted, symmetrical layout is adopted, a plurality of parts can be machined at the same time, the machining period is shortened, and the structure is convenient to maintain.

This invention provides a micro-power driven indexing and clamping chuck, including a chuck housing. A dual-power output assembly is connected inside the chuck housing. The power input end of the dual-power output assembly is connected to a micro-power drive servo motor, and the output end of the dual-power output assembly is connected to a workpiece clamping component and a workpiece rotation component. The workpiece clamping component includes a first clamping transmission component and a second clamping transmission component. Both the first and second clamping transmission components are connected to auxiliary clamping components and workpiece clamping components. A self-controlled clutch component enables precise step-by-step power transmission, following a machining logic of clamping before rotation. This step-by-step transmission logic is clear, ensuring the stability and accuracy of the machining process. It improves power utilization efficiency, ensures machining accuracy, achieves higher indexing accuracy and clamping stability, and is suitable for the installation requirements of small, high-precision CNC machining equipment.

The utility model discloses a kind of metal shell plate length measuring counting mechanisms, belong to bar-shaped battery production and manufacturing field, including vertical frame body, first guide component and second guide component are vertically arranged on the vertical frame body, and the vertical frame body between first guide component and second guide component is provided with a length measuring counting component;Metal shell plate moves along the horizontal transverse of the middle part of vertical frame body, and sequentially passes through first guide component, length measuring counting component and second guide component.The utility model is designed through vertical frame body, can effectively save horizontal installation space, adapt compact production site layout, by vertically setting first guide component and second guide component on vertical frame body, the horizontal transverse moving path of metal shell plate can be bidirectional limited, avoid the deviation, skew in the movement of metal shell plate, improve work efficiency.

The application provides a two-dimensional electro-hydraulic servo valve with a simplified hydraulic half-bridge structure, comprising a spool valve assembly connected with an electro-mechanical converter through a transmission mechanism, the spool valve assembly comprises a valve body, a valve core and a valve sleeve, the valve sleeve is sequentially provided with a T port, an A port, a P port, a B port and a T port from left to right, characterized in that the valve core is provided with four shoulders from left to right, the second shoulder and the third shoulder are respectively located at the A port and the B port, the middle part of the valve core is provided with a high-pressure flow channel communicated with the P port, the first shoulder is provided with a low-pressure flow channel communicated with the T port in the axial direction of the valve core, the first shoulder is provided with a high-pressure through groove and a low-pressure through groove perpendicular to the axial direction of the valve core, the high-pressure through groove and the low-pressure through groove are staggered, the high-pressure through groove is located at the right side of the low-pressure through groove, the high-pressure through groove is communicated with the high-pressure flow channel, and the low-pressure through groove is communicated with the low-pressure flow channel. The application significantly reduces the use cost and maintenance workload, is suitable for civil fields, and promotes the development of industrialization.

The application belongs to the technical field of aircraft engine part machining, and relates to a method for machining a multilayer stepped honeycomb workpiece of an aircraft engine and an electrode grinding wheel. According to the final design size and the original blank size of the multilayer stepped honeycomb workpiece, the radial and axial grinding allowances of each layer of the honeycomb workpiece are calculated, and through a plurality of rounds of electric spark machining parameter tests, the radial and axial step sizes of the multistep forming electrode grinding wheel are determined, and a multistep forming electrode grinding wheel that is shaped according to the structure of the multilayer stepped honeycomb workpiece to be machined is manufactured. After the workpiece to be machined is clamped and positioned, synchronous electric spark grinding machining is performed to obtain the multilayer stepped honeycomb workpiece. The application adopts the method for machining the multilayer stepped honeycomb by using the multistep forming electrode grinding wheel and electric spark grinding machining process parameters to grind the multilayer stepped honeycomb at one time, reduces the number of rough and fine grinding of the honeycomb, saves labor, improves production efficiency, and shortens the machining cycle of the multilayer stepped honeycomb.

The application discloses a prefabricated corner structure, which comprises a corner module, the corner module comprises a stand column (1) and corner support beams (2) arranged at two ends of the stand column (1) respectively, the corner support beams (2) are respectively provided with fixing pieces (4), the fixing pieces (4) are provided with first strip-shaped adjusting holes, external corner pieces (3) are provided with adjusting pieces (5) at two ends respectively, the adjusting pieces (5) are provided with second strip-shaped adjusting holes, the first strip-shaped adjusting holes and the second strip-shaped adjusting holes are one-to-one corresponding and matched, and the first strip-shaped adjusting holes and the second strip-shaped adjusting holes have an included angle greater than 0° in the same horizontal plane when matched, the relative positions of the fixing pieces and the corresponding adjusting pieces can be adjusted through the design of the strip-shaped holes, the relative positions of the corner support beams and the external corner pieces can be adjusted, and the angle of the outer side surface of the external corner piece can be adjusted. The whole can be connected through screws, 100% prefabrication and more than 95% recycling can be realized.

This invention discloses a combined electro-discharge machining (EDM) method for long, narrow slit structures, specifically relating to the field of EDM technology. The steps are as follows: The workpiece is mounted on the EDM electrode wire; the EDM electrode wire moves in the XY plane; the machined workpiece is then aligned with the electrolytic machining wire electrode; the power supply and electrolytic control system are turned on for secondary machining; the electrolytic machining wire electrode moves along a predetermined trajectory in the XY plane; after secondary machining, the power supply is disconnected, the electrolyte circulation system is shut off, the electrolytic machining wire electrode and workpiece are removed, and both are cleaned, thus completing the machining process. This invention solves the problem of existing machining methods struggling to achieve high-quality machining of ultra-thin sheet-like long, narrow slit structures, improving the machining quality and efficiency of such structures.

This utility model relates to the field of metal parts processing technology and discloses a powder injection molding metal parts feeding device. Two sprockets are each fitted with a chain, and a connecting plate is fixedly connected to the outside of the chain. A rotating shaft is fixedly connected inside the connecting plate, and a feeding box is rotatably connected to the outside of the rotating shaft. A baffle is fixedly connected to the outside of the feeding box, and a discharge pipe is fixedly connected inside the feeding box. In this utility model, a motor drives a rotating rod and sprockets to rotate, causing the feeding box on the chain to move. When the baffle hits the top of the hopper opening, the feeding box tilts, and the powder enters the hopper through the discharge pipe and then into the box body, thus achieving automatic feeding. This allows for precise injection of metal powder into the hopper, achieving automated feeding, reducing manual intervention, minimizing direct contact between operators and metal powder, improving production safety, and ensuring the stability of the raw material ratio for each batch of injection molding.

The utility model discloses a kind of guide wheel teaming welding tool, which belongs to the technical field of welding equipment, including base;Rotary support mechanism, the rotary support mechanism includes motor installed in the lower end of base, the top of base is provided with circular rotating plate, the upper end of circular rotating plate is fixedly connected with two circular support platforms symmetrically, the upper end of two circular support platforms is fixedly connected with positioning rod, the upper end of the circular support platform located in front side is placed with guide wheel main body.The equipment is on the use problem, through rotating circular control block and driving arc-shaped clamping plate to move, cooperating with positioning rod can conveniently realize the limiting of guide wheel main body, and through being provided with two circular support platforms, cooperating with the rotation of circular rotating plate, another guide wheel main body can be limited at the same time of welding, improve actual processing efficiency.

The utility model relates to the technical field of plastic raw material processing, concretely to a multi-station plastic raw material receiving equipment, including base, set up on the receiving tank of base, the screen pipe of one end is inserted into receiving tank, set up on the feed pipe of receiving tank top, the angle adjusting mechanism that is used for adjusting the feed direction of feed pipe, the bottom end of feed pipe is linked together screen pipe, a plurality of screen holes that communicate receiving tank inside are radially set up on screen pipe, set up spiral feeding mechanism in screen pipe, set up discharge port after screen pipe stretches out receiving tank, the utility model can be suitable for the plastic raw material forming equipment use of inclined discharge port and vertical discharge port, and the applicability is better, can also automatically screen out the crushed material, the powder, etc.