45results about How to "Reduce processing steps" patented technology

A device and method for pitting crabapple fruits during deep processing, belonging to the field of fruit processing equipment, is disclosed. One set of rollers has a conveyor belt I on its outer side, and another set of rollers has a conveyor belt II on its outer side, with conveyor belt II located inside conveyor belt I. A rotating shaft is located on the side of each roller, and a bracket is fixedly connected to the shaft. Conveyor belt I has multiple perforations, and conveyor belt II has grooves. An arc-shaped limiting plate and an inclined plate are fixedly connected between the opposing surfaces of two side guard plates. A cylinder is fixedly connected to the upper end of a support plate, and a connecting plate is fixedly connected to the free end of the cylinder. This invention allows for the simultaneous pitting of fruits of different sizes using conveyor belts I and II. After pitting, the fruits can be directly collected according to size, reducing processing steps, saving time, and increasing efficiency. Furthermore, the pitted fruit can be directly transferred to the subsequent processing workshop for production without temporary storage, saving fruit storage space.

The utility model provides a kind of vacuum pump cooling mechanism, including rotor chamber, its both ends are open, and the outer surface of rotor chamber is equipped with two symmetrical arrangement air outlet, and the outer surface top of rotor chamber is equipped with air inlet;The rotor chamber is equipped with rotor cavity, and the channel for circulating cooling water is formed between rotor cavity and the inner wall of rotor chamber, and the both ends of rotor cavity are equipped with the rim that is connected with the fixed rotor cavity, and the rim is installed in the rotor chamber, and the air inlet, air outlet are all through channel and with the inside space of rotor chamber is communicated;One side of the air outlet is equipped with water inlet pipe, and the water inlet pipe is connected with the fixed rotor chamber, and the water inlet pipe is connected with channel;The outer surface top of rotor chamber is equipped with return pipe, and the return pipe is connected with channel, and the utility model has the following beneficial effects: reduce the production difficulty and processing cost of rotor chamber.

The application discloses an insect exoskeleton morphological layup composite panel, a sandwich structure and a preparation method. The sandwich structure comprises two pieces of bionic layup composite panels and a piece of aramid honeycomb core layer. The bionic layup composite panel draws lessons from the spiral stacking microstructure of the insect exoskeleton, the layup design considers the symmetry and balance requirements of the composite material, a fixed rotation angle is introduced between adjacent fiber layers, and the rotation angle is taken as a period of 180 degrees, and after a plurality of periods are laid and heat-pressed and cured, the bionic layup composite panel is obtained. The bionic layup design effectively reduces the interlaminar shear stress of the composite material, weakens the inherent anisotropy of the composite material, and improves the transverse bearing capacity and impact resistance. The bionic layup composite panel and the aramid honeycomb core layer have the advantages of high specific strength, high specific stiffness, impact energy absorption, vibration and noise reduction, electromagnetic shielding and the like, and a structure and function integrated material with more excellent comprehensive performance is obtained, and the structure and function integrated material is expected to be widely used in main load-bearing structures of various spacecrafts.

The application discloses a chamfering device with a tool entanglement prevention mechanism for bolt machining, and belongs to the technical field of bolt machining. The chamfering device with the tool entanglement prevention mechanism for bolt machining comprises a base and a sliding seat fixedly installed on the surface of the base, a bolt body to be machined is placed above the sliding seat, the surface of the sliding seat is correspondingly provided with two sliding frames, the top surface of any one of the two sliding frames is fixedly provided with a fixing frame, the inner side surface of each of the two fixing frames is rotationally connected with a rotating column, and the surface of each of the two rotating columns is provided with an external thread. Compared with a traditional chamfering device, the chamfering device with the tool entanglement prevention mechanism for bolt machining adopts reciprocating rotary chamfering blades to simultaneously chamfer both ends of the bolt body, and the bolt ends do not need to be sequentially machined one by one, so that the machining steps of the bolt body are reduced, the machining speed of both ends of the bolt body is improved, and the machining efficiency of the bolt body is improved.

The application discloses a flattening and cutting device for cable bridge plate processing, and particularly relates to the technical field of cable bridge plate cutting, which comprises a mounting structure, a conveying and flattening structure is arranged in the mounting structure, a cleaning structure is arranged above the inside of the mounting structure, the cleaning structure can polish and clean the burrs of the plate cutout simultaneously when the plate is cut, and the metal scraps generated during cutting can be timely sucked and collected, so that a cleaning process is not needed after cutting, the additional processing steps are reduced, the labor amount of workers is reduced, the metal scraps are effectively prevented from remaining on the surface of the plate or the conveying structure, the plate is prevented from being scratched by the remaining scraps during conveying, the processing quality of the plate product is ensured, the plate can be rolled and flattened twice before and after cutting through the conveying and flattening structure, and the local warping and deformation of the plate after cutting is effectively avoided.

This invention relates to the field of polymer materials technology, and more particularly to a hydroxyl-terminated polyarylene ether and its preparation method. The preparation method of the hydroxyl-terminated polyarylene ether of this invention includes: preparing a monomer solution containing 2,6-dimethylphenol and tetramethylbisphenol; polymerizing the monomer solution with an oxidant; adding a chelating agent aqueous solution to quench the polymerization reaction after the polymerization is completed; washing the obtained hydroxyl-terminated polyarylene ether solution with the washing wastewater generated during the production of thermosetting capped polyarylene ethers; allowing it to stand; and separating the solutions to obtain the hydroxyl-terminated polyarylene ether. This invention's method for preparing hydroxyl-terminated polyarylene ethers utilizes a large amount of washing wastewater generated during the production of thermosetting capped polyarylene ethers to wash the hydroxyl-terminated polyarylene ethers, which can effectively remove amine substances, save wastewater treatment steps, achieve resource utilization, and improve the thermal properties of the hydroxyl-terminated polyarylene ethers.

The utility model discloses a furniture production trepanning and polishing device, including work table, the top one side of work table is provided with the support, and the top one side of support is provided with the sliding mechanism, and the bottom of sliding mechanism is provided with electric telescopic handle, the bottom of electric telescopic handle is provided with the adjusting mechanism, and the bottom inboard of support is provided with cleaning component, wherein, the adjusting mechanism includes the adjusting frame of setting in the bottom of electric telescopic handle, and the bottom fixed mounting of electric telescopic handle has the rotating block, and the inside bottom side of adjusting frame is installed the connecting block in the symmetry, and the inside fixed mounting of rotating block has the rotating rod, can realize the effect of quick adjustment to the plate material and carry out the drilling and polishing to the plate material, can greatly improve the device use range, reduce the step of staff to furniture plate processing, improve furniture plate processing efficiency, bring the convenience to staff when using.

The application provides a method and a die for realizing heading forming of a fastener head structure, and comprises the following steps: adopting the die to perform one-time heading on the fastener head structure to obtain a rough heading head type; and adopting the die to perform two-time heading on the rough heading head type to obtain a fine heading head type.The application has the beneficial effects that: the product size consistency is good; the new forming method is adopted, the product head type is replaced by heading instead of turning, the influences of unstable clamping, tool wear and unstable personnel operation during turning are avoided, the product processing process is stable, and the size consistency is good; the material utilization rate is high; the product head type is replaced by heading instead of turning, the head type size is directly formed by heading, the original turning head type condition is avoided, and the material utilization rate is improved from less than 80% to 100%.

The utility model discloses a kind of metalized film for high-voltage dry-type direct-current support capacitor, metalized film is mainly composed of first layer metalized film, second layer metalized film, first layer metalized film is composed of first base film, first evaporation layer.Second layer metalized film is composed of second base film, second evaporation layer, first evaporation layer is composed of first edge thickening area, first active area, second active area, first intermediate screen belt, third active area, fourth active area, second edge thickening area, second evaporation layer is composed of first edge screen belt, fifth active area, sixth active area, seventh active area, second intermediate screen belt, eighth active area, second edge screen belt.The utility model is simple in structure, and in terms of manufacture, can satisfy high-voltage direct-current support capacitor high long-term safe and reliable operation.

A photosensitive drum can be detachably installed to an image forming device host, the image forming device host includes a first printer driving transmission gear and a second printer driving transmission gear which can rotate coaxially, the photosensitive drum includes a photosensitive component, a photosensitive drum gear, a ring-shaped elastic body which is arranged between the photosensitive component and the photosensitive drum gear along a rotation axis of the photosensitive component, the photosensitive drum gear and the ring-shaped elastic body can rotate in a state that the photosensitive drum gear is meshingly engaged with the first printer driving transmission gear and the ring-shaped elastic body is in contact with the second printer driving transmission gear. The utility model only sets up a photosensitive drum gear on the photosensitive drum, and replaces a photosensitive drum gear by the ring-shaped elastic body, which significantly reduces the design, processing and production difficulty of the photosensitive drum, and further reduces the production cost of the photosensitive drum.

The application provides a chamfering tool and chamfering device for a spherical optical element, comprising: a grinding element, the grinding element having a grinding surface, the grinding element surrounding a clearance cavity, and the edge of the grinding surface surrounding an opening of the clearance cavity; a limiting element, the limiting element being arranged on the grinding element, a side surface of the limiting element and the grinding surface surrounding a limiting cavity, the limiting cavity being used for accommodating the spherical optical element, and the lower arc surface of the spherical optical element abutting against the grinding surface. The problem that the spherical optical element with a large concave radius is prone to scratching the polishing surface during the chamfering process on the plane grinding tool is solved.

The application relates to the technical field of food ingredient analysis, and discloses a label-free online raw milk somatic cell detection device and a detection method. The label-free online raw milk somatic cell detection device is installed on a milking production line and comprises an online sampling module, an automatic image acquisition module and a server. Branch pipelines and a detection pool are arranged in the online sampling module. Two ends of the branch pipelines of the online sampling module are connected with main pipelines of the milking production line, so that raw milk samples flow through the detection pool in the branch pipelines during the milking process. In the detection pool, the raw milk samples are distributed in a single layer of cells. The automatic image acquisition module is connected with the server and acquires cell images of the raw milk samples flowing through the detection pool in response to acquisition instructions of the server. The cell images are used for somatic cell detection. The beneficial effect is that the efficiency of online acquisition of cell images of somatic cells is improved.

The utility model discloses a printing and dyeing cloth post -treatment unit relates to printing and dyeing cloth processing technical field. This printing and dyeing cloth post -treatment unit, including color fixing box, extrusion subassembly and flatten mechanism, the one side fixed mounting of color fixing box has drying box, and the flatten mechanism sets up on drying box, and the flatten mechanism includes mobile subassembly and flatness subassembly, and mobile subassembly includes screw column, guide rod, moving plate and L type connecting plate, and the moving plate is provided with on screw column and guide rod, and the front side fixed mounting of moving plate has L type connecting plate, and the flatness subassembly includes lower heating roller, movable frame and upper heating roller, and the front side rotatory mounting of L type connecting plate has lower heating roller, and movable frame sliding installation is on L type connecting plate. Through the cooperation of mobile subassembly and flatness subassembly, lower heating roller and upper heating roller can provide even heat when cloth passes through drying box, ensure that the drying process of cloth is more even, can effectively remove the wrinkle and ripple on the surface of cloth, guarantee the flatness of cloth.

The embodiment of the application provides a kind of based on cloud computing's electrical equipment monitoring data processing method and system, it is related to electrical equipment monitoring data processing technical field, method includes receiving data packet from edge computing node;According to the historical clock data of the edge computing node of data packet, calibration time and network transmission characteristic parameter, the time stamp confidence interval of data packet is determined to dynamically adjust data collection window, and event snapshot is obtained;The event correlation strength between the data packet collected in event snapshot is calculated, and according to the overlap degree of event correlation strength and time stamp confidence interval, the data packet with high correlation strength is obtained and the data packet with high correlation strength is preferentially aligned;Based on the data packet with high correlation strength after alignment, reconstructs equipment working condition snapshot, and equipment working condition snapshot is output to equipment health assessment system.The application can improve the accuracy of equipment health assessment and the timeliness of early warning.

The application discloses a structure of a supporting leg control valve with the function of preventing oil from being connected in series. The structure comprises a valve body, a valve core hole is arranged in the valve body, a valve core rod is matched and installed in the valve core hole, an oil return port T, an overflow port A1, a working oil port A, an oil inlet port P and a working oil port B are arranged on the valve body, the valve core rod is in O type function when being in the middle position, the oil inlet port P and the working oil port B are communicated when the valve core rod is changed to B position, and the oil inlet port P is communicated with the working oil port A and the overflow port A1 when the valve core rod is changed to A position. The structure is simple, the valve hole shoulder is arranged compactly and uniformly, the automobile crane supporting leg control valve is provided with two secondary pressure limiting (5MPa) through the increase of "one communication", each connection can be independently operated, the one-way valve is saved, the problems of the one-way valve leakage, the valve body process oil leakage and the like are avoided, the use of parts is reduced, and the machining, assembly and test time is greatly reduced.

The utility model discloses a stamping blanking device of set bending forming function relates to metal processing technical field, including lower mould subassembly, bending seat and bending pressing plate, the equal interval arrangement of two ends of lower mould subassembly installs bending seat, and the equal interval arrangement of left and right two ends of lower mould subassembly installs buffer seat, upper mould subassembly is connected in the bottom of upper mould subassembly. The stamping blanking device of set bending forming function, through the equal interval arrangement of two sides of public mould seat symmetry each installation three bending seats, cooperate the bending pressing plate of upper mould subassembly bottom connection, make outside hydraulic device to the vertical depression of upper mould subassembly, can provide synchronous push down force to bending pressing plate, with upper mould subassembly and lower mould subassembly butt joint, realize stamping processing to work piece, and bending pressing plate will also butt joint with bending seat, cooperate the cooperation between structure, can realize the bending effect to the edge of work piece, to guarantee processing efficiency.

The present application relates to the technical field of aquaculture, and particularly relates to a method and system for marking and thickening of marbled shrimp, obtaining a current marking and thickening time node of a marking and thickening pond and obtaining culture density information of shrimp fry in the marking and thickening pond, obtaining a real-time bait feeding scheme based on the current marking and thickening time node and the culture density information, obtaining actual environmental parameters of the marking and thickening shed within a preset time period, obtaining survival rates of each bacterium and alga corresponding to a bacterium-alga combination under different environmental parameters, determining an optimal treatment time period based on the actual environmental parameters within the preset time period and the survival rates of each bacterium and alga corresponding to the bacterium-alga combination under different environmental parameters, and formulating a bait feeding scheme at different marking and thickening stages through the method, and then predicting water quality data of the marking and thickening pond after feeding bait according to the formulated bait feeding scheme, so as to determine whether harmful bacterium-algae will breed in the marking and thickening pond, and thus formulating a harmful bacterium-algae inhibition treatment scheme.

A ship model for structural mechanics analysis and its manufacturing method are disclosed. The hull is a one-piece molded shell structure, and the hull profile is consistent with the outer shell of the ship structure to be verified. Multiple mass blocks, each with a sheet-like structure, are spaced apart along the length of the hull. The mass distribution of these mass blocks is consistent with the mass distribution of the internal structure of the ship to be verified. A mounting frame is mounted above each mass block. A measuring beam, positioned along the length of the ship, is rigidly connected to the mass blocks via the mounting frame. An optical fiber sensor array is mounted on the measuring beam, arranged along its length on its surface. The optical fiber sensor array measures the strain distribution of the measuring beam. This eliminates the need for segmented ship model design, reduces manufacturing steps, and accurately acquires continuous modal information. This makes the ship model structure suitable for preliminary design and mechanical performance verification of large ships, enabling more precise verification of ship structural reliability.

The utility model relates to the die field discloses a mold structure of opening and closing of mold of mold knock, include: the bearing plate and the movable die, the movable die is installed at the top of bearing plate, the upper fixed plate is installed movable die one side, the lower fixed plate is installed bearing plate one side, the upper fixed plate sets up at the top of lower fixed plate, the rubber plug fixed link, penetrates lower fixed plate, the upper fixed plate is connected with the top end of rubber plug fixed link. In the utility model, through the action of accurate control movable die and the movable gap of bearing plate and shovel baseband drive line retreat, can leave sufficient space for front mold insert stripping, avoid knock and wear position damage, guarantee that front mold insert stripping is smooth, reduced the defect of product because of stripping problem, improved product forming quality and the yield.

This utility model application discloses a novel bipolar plate assembly and a PEM electrolyzer, which includes an electrode plate body. An anode-side flow field region is provided in the middle of one side of the electrode plate body, and a cathode-side flow field region is provided in the middle of the other side of the electrode plate body. The anode-side flow field region of the electrode plate body is sequentially connected to an anode mesh and a titanium felt. It contains fewer components, reduces contact resistance, and ensures electrolysis efficiency and performance. At the same time, it has fewer processing steps, effectively reducing costs, and is thinner, meeting the design requirements of lightweighting.

The utility model relates to surface heat treatment technical field, concretely relates to a mould surface segmented strengthening heat treatment machine, including water tank, support plate, filter screen, induction coil subassembly and draw mechanism, and draw mechanism includes fixed plate, support column, rectangular cover, draw fan, spray device and support device, and the die steel material first enters the induction coil of induction coil subassembly in processing, and the induction coil heats the steel material with eddy current energy, and the steel material after heating enters the spray device work area backward, and carries out heating rear end support through the support device, then, the spray device carries out cooling, simultaneously, opens draw fan, and the water vapor that several draw fan work when cooling water cools produces is drawn up quickly, avoids the water vapor to gather around the steel material, influences operator operation visual field, and further can handle the large amount of water vapor that the die steel piece induction heating process produces when cooling, avoids the water vapor interference operator visual line influence processing.

The application discloses a polishing device for stainless steel black titanium plate material, which comprises a lower pressing end and a top cover plate, and further comprises a polishing mechanism and a lower pressing mechanism; the polishing mechanism comprises a lower pressing fixed frame installed at the bottom side of the lower pressing end, an electric drive wheel shaft rotationally connected to the side surface of the lower pressing fixed frame, and a polishing belt attached to the outer side of the electric drive wheel shaft; the lower pressing mechanism comprises hinged plates hinged to the two side surfaces of the lower pressing fixed frame, a lower pressing plate slidingly connected to the side surface of the hinged plate, a hinged connecting rod fixedly connected to the side surface of the lower pressing plate, and a rotating shaft block rotationally connected to the outer side surface of the hinged connecting rod. The application has the characteristics of high practicability and improved polishing effect of the curled plate material.

The application discloses a manufacturing method of a cylinder body and a compressor. The manufacturing method of the cylinder body comprises the following steps: filling a powder metallurgy base material into a cylinder body mold, and pressure casting and sintering the powder metallurgy base material to form the cylinder body. The cylinder body has a compression cavity on the inner side, and a sliding vane groove which is communicated with the compression cavity and extends along the radial direction of the cylinder body and penetrates through the cylinder body along the axial direction of the cylinder body. The width W1 of the sliding vane groove satisfies the relationship 2.3mm<=W1<=2.6mm. The sliding vane groove is milled by using a milling cutter, so that the width W1 of the sliding vane groove satisfies the relationship 2.6mm<=W1<=2.8mm. The sliding vane groove is polished by using a grinding wheel, so that the width W1 of the sliding vane groove satisfies the relationship 2.7mm<=W1<=2.9mm, and the roughness of the sliding vane groove reaches a first predetermined value R. The application solves the problems of high manufacturing cost and poor performance of the cylinder body in the prior art.

This invention relates to the field of subframes and discloses a novel hollow cast aluminum rear subframe. The subframe is integrally cast and includes a frame portion and a reinforcing beam portion. The frame portion is a hollow quadrilateral tubular structure, including a front crossbeam, a rear crossbeam, a left longitudinal beam, and a right longitudinal beam. The reinforcing beam includes a solid beam in the middle and connecting portions integrally formed with the longitudinal beams at both ends. A through first mounting hole is provided in the middle of the connecting portion, and a first fixing hole is provided on the side wall of the first mounting hole. Mounting structures are provided at the four corners on the upper side of the frame portion, and lower mounting structures are provided at the four corners on the lower side of the frame portion. Both the upper and lower mounting structures are integrally cast with the subframe. This subframe has the advantages of light weight, high strength, fewer parts, and high flatness.

The utility model relates to the technical field of overlock machine, concretely is a kind of underwear overlock machine with raw edge automatic cutting function, it mainly includes support frame, the top of support frame is connected with overlock mechanism, and the bottom of overlock mechanism is provided with sewing needle, the side of support frame is connected with fixed frame, the inner side of fixed frame is provided with connecting plate, and the bottom middle part of connecting plate is provided with cutting knife, the bottom both sides of connecting plate are provided with pressing plate, the rear end of support frame is provided with waste collecting box, and the side of waste collecting box is connected with handle. The underwear overlock machine with raw edge automatic cutting function of the application carries out cutting to the raw edge when overlock of underwear cloth by setting height and front and back position adjustable cutting knife, the both sides of cutting position are pressed tightly by pressing plate of elastic pressing during cutting process, improve the stability of cutting, to set overlock at the same time carries out raw edge cutting, reduces processing procedure, improves processing efficiency.

The utility model belongs to the field of liquid nitrogen container discloses a low temperature storage container, including top layer, interlayer, bottom layer and stand, top layer, interlayer, bottom layer and stand are sheet metal spare, top layer, interlayer and bottom layer are connected with stand through the clamping structure respectively. The utility model's clamping structure sets up the plug -in piece and the limiting portion in concentration, can make the limiting portion when the connecting plate part one and the connecting plate part two carry out the clamping can be synchronous and be in place, and the limiting portion cooperation hole portion's stop retreats part can realize the stop retreat effect, and the assembly is convenient, also avoided the stop retreat structure and needed to set up on the stand and led to the situation of carrying out the secondary processing to the stand, reduced the processing procedure, improved the degree of simplification of container surface structure.

The utility model discloses a kind of bearing grease extractors of pulling type, it is used to extract and discharge waste grease stored in the inner ring hollow groove of bearing outer cover;The discharger includes grease outlet pipe, grease outlet pull rod, spring and fixed mechanism;The inside of grease outlet pipe is cavity structure, the cavity structure is used for grease outlet pull rod, spring reciprocating motion;One end of grease outlet pipe is connected with the circular grease outlet of one side of inner ring hollow groove, and its other end is connected with grease outlet pipe sealing element;One end of grease outlet pull rod is connected with one end of spring by fixed mechanism, and its other end sequentially passes through grease outlet pipe, grease outlet pipe sealing element and is fixedly connected with pull rod end head.The bearing grease discharger of pulling type is optimized by structure design, solve the problem that traditional method needs to weld, assembly complex, significantly improve the convenience and safety of operation.It is suitable for various bearing maintenance scenes by its pulling type grease discharging mode, with higher practicality and popularization value.

This invention provides a molybdenum concentrate circulating roasting apparatus and method, relating to the field of molybdenum concentrate roasting technology. The apparatus includes a controllable roasting reaction unit and an oxidative regeneration roasting unit. The controllable roasting reaction unit mixes molybdenum trioxide powder and molybdenum concentrate powder and roasts them to generate molybdenum dioxide and sulfur dioxide gas. The oxidative regeneration roasting unit oxidizes and roasts the molybdenum dioxide, generating molybdenum trioxide powder or molybdenum trioxide vapor at different temperature ranges. A portion of the molybdenum dioxide prepared by the controllable roasting reaction unit is transported to the oxidative regeneration roasting unit, and the molybdenum trioxide powder prepared by the oxidative regeneration roasting unit is returned to the controllable roasting reaction unit, forming a closed-loop circulation system for molybdenum-based materials.

The invention provides a tool for machining a circular ring blank into an arc-shaped part, the circular ring blank comprising a surface to be machined and an annular cavity arranged in the surface to be machined, characterized in that the tool comprises a worktable for receiving the circular ring blank, a connecting mechanism arranged on the worktable and extending upward and allowing the annular cavity to pass through, and a fixing mechanism fixed to the connecting mechanism in a selected manner. The fixing mechanism is configured to apply a downward force to the circular ring blank and allow the machining area of the surface to be machined to be avoided. In this way, the circular ring blank can be fixed to the worktable in the vertical direction, so that the cutting end can cut the surface to be machined in a direction parallel to the axis of the circular ring blank. Thus, the machining process can be simplified, the machining process can be simplified, and the machining efficiency can be improved.

The application relates to the field of molds, in particular to a sheet material adjustable mold which comprises a mold base and at least two adjusting assemblies, the mold base is provided with a main flow channel and at least two auxiliary flow channels, the one end of the mold base is provided with a main material port and at least two auxiliary material ports, the other end of the mold base is provided with a discharge port, the main flow channel and the auxiliary flow channels are communicated with the discharge port, the adjusting assembly comprises an adjusting sliding block, the inner wall of the auxiliary flow channel is provided with a sliding channel for sliding of the adjusting sliding block, the end face of the adjusting sliding block towards the auxiliary material port is provided with an inlet flow channel, and the inlet flow channel penetrates through the outer wall of the adjusting sliding block in the direction close to the discharge port. In the application, the adjusting sliding block is arranged, the main material in the main flow channel and the auxiliary material in the inlet flow channel are extruded from the discharge port to form a sheet material, the width of the auxiliary material part conforms to the required width, the staff does not need to cut and correct the sheet material extruded by the mold, the processing steps of the sheet material are reduced, the waste of the auxiliary material is reduced, and the production cost of the sheet material is reduced.