37results about How to "Implement automatic exclusion" patented technology

A worsted preparation machine with a drafting device (4) for drafting, for example, a fiber bonded sliver (FB') made of cotton, polyester or the like, characterized in that a computer (30) is Designed and installed, the computer can compare the evaluation of the spectrograms (SE, SA, SL) and / or curves of the signals of fiber-bonded sliver segments, where the test signals come from at least two of the three sensors mentioned below Taiwan, three sensors namely the input end sensor (1), the output end sensor (11) and the sensor of a laboratory test instrument (27), the laboratory test instrument is designed to be used for establishing the spectrogram and Graph to localize the source of a defect in one or more fiber slivers. The invention also provides a corresponding method.

The invention discloses a water purifier capable of self-cleaning a ceramic filter element. The water purifier comprises a cylinder body, a cover body and a ceramic filter element component, wherein the cylinder body is in threaded connection with the cover body; the ceramic filter element component is mounted in a space between the cylinder body and the cover body; a brush component with a brush for clearing away ceramic filter element dirt is also arranged between the cylinder body and the ceramic filter element component, and a water wheel is integrally formed on the brush component. According to the water purifier disclosed by the invention, the water wheel is driven by water flow sprayed from a water spray nozzle in a water inlet spray head so as to drive the brush component to rotate in the cylinder body; as the brush for clearing away the ceramic filter element dirt is also fixedly arranged on the brush component arranged between the cylinder body and the ceramic filter element component, while the water purifier makes drinking water, the cleaning of the ceramic filter element component is realized, so that the purpose of automatically cleaning the ceramic filter element by means of power generated by tap water pressure is realized.

The invention discloses a water purifier capable of automatically cleaning a ceramic filter element.The water purifier comprises a cylinder, a cover and a ceramic filter element assembly, wherein the cylinder and the cover are connected through threads, and the ceramic filter element assembly is installed in the space between the cylinder and the cover.A brush assembly is further arranged between the cylinder and the ceramic filtering element assembly, provided with brushing bristles and used for removing dirt on the ceramic filter element, and a water wheel is integrally formed on the brush assembly.According to the water purifier, the water wheel is driven by water sprayed out of a water spray opening in a water inlet spray head, and the brush assembly is driven to rotate in the cylinder; due to the fact that the brushing bristles used for removing dirt on the ceramic filter element are fixedly arranged on the brush assembly arranged between the cylinder and the ceramic filter element assembly, the ceramic filter element assembly is brushed and washed while the water purifier produces drinking water, and thus the purpose of automatically cleaning the ceramic filter element is achieved with the power generated by the water pressure of tap water.

The invention discloses an automatic sediment guiding and removing mechanism for a water conservancy facility in a municipal work, and belongs to the technical field of the water conservancy facilities. According to the technical points, the automatic sediment guiding and removing mechanism comprises a concrete sediment guiding and removing body installed at a water inlet of the water conservancyfacility; the upper surface of the concrete sediment guiding and removing body is provided with a first buffer sediment unit and a second buffer sediment unit in a water flow direction in sequence, and the downstream face of the first buffer sediment unit is provided with a sediment guiding mechanism; the upstream face of the second buffer sediment unit is provided with a sediment collecting and removing unit in the width direction; the invention aims to provide the automatic sediment guiding and removing mechanism for the water conservancy facility in the municipal work, with the advantages of compact structure and good sediment removing effect; and the automatic sediment guiding and removing mechanism is used for guiding and removing sediment from the water conservancy facility.

The invention discloses an energy-saving type water supply system. The energy-saving type water supply system comprises a ceramic filter element water purification device. The ceramic filter element water purification device comprises a cylinder body and a cover body which are connected through threads, and further comprises a ceramic filter element component which is installed in a space between the cylinder body and the cover body. A brush component with bristles is arranged between the cylinder body and the ceramic filter element component and used for removing ceramic filter element dirt, and a water wheel is formed integrally on the brush component. The water wheel is driven through a water flow ejected from a water injection nozzle in a water inlet sprayer so as to drive the brush component to rotate in the cylinder body; the bristles used for removing the ceramic filter element dirt are fixedly arranged on the brush component arranged between the cylinder body and the ceramic filter element component, that is the ceramic filter element component can be scrubbed while the water purification device produces drinking water, and the aim that the ceramic filter element is automatically cleaned through power generated by running water pressure is achieved.

The invention discloses an energy-saving water supply system which comprises a ceramic filter element water purifier, a running water pipe connected with a water inlet joint on the ceramic filter element water purifier, a drinking water faucet connected with a drinking water outlet joint through a drinking water pipe, and a non-drinking water faucet connected with a non-drinking water outlet joint through a non-drinking water pipe, wherein a main valve used for controlling the whole water supply system can be mounted on the running water pipe close to the ceramic filter element water purifier; the ceramic filter element water purifier comprises a cylinder and a cover connected through threads, as well as a ceramic filter element assembly mounted in a space between the cylinder and the cover; a brush assembly is mounted in a position, which corresponds to the ceramic filter element, in the cylinder; the brush assembly is driven by water flow flowing through the interior of the ceramic filter element so as to achieve the function of automatically cleaning the ceramic filter element.

The invention discloses an environment-friendly fermentation device for new energy biogas. The environment-friendly fermentation device comprises a fermentation tank and a biogas residue pool, an electric motor is fixed to the outer wall of the top of the fermentation tank through bolts, an output shaft of the electric motor is connected with a rotating rod through a coupling, stirring blades arewelded to the outer wall of the rotating rod, and through holes are formed in the outer walls of the stirring blades; a supporting table is fixed to the position, at the outer wall of the top of the upper part of the electric motor, of the fermentation tank through bolts, and an air pump is fixed to the outer wall of the top of the supporting table through bolts; an air outlet pipe sleeves the input end of the air pump, and the end, away from the air pump, of the air outlet pipe communicates with the fermentation tank; a horizontally arranged installation plate is fixed to the outer wall of one side of the fermentation tank through bolts, and a hydraulic cylinder is fixed to the outer wall of the bottom of the installation plate through bolts. According to the environment-friendly fermentation device for the new energy biogas, the fermentation efficiency of the biogas is significantly improved, the fermentation amount of the biogas is increased, practicability is high, biogas residue is automatically discharged, and the use needs of people are met.

The invention discloses an efficient automatic detection gluing mechanism for functional decorative paper processing. The efficient automatic detection gluing mechanism comprises a gluing roller, a pressure-bearing roller, a pretreatment mechanism and an impurity removal mechanism, wherein the gluing roller is rotatably mounted on the inner wall of a gluing machine, driving parts are arranged at the two ends of the gluing roller, connecting assemblies are mounted at the two ends of the pressure-bearing roller, the pressure-bearing roller is arranged on the inner wall of the gluing machine through the connecting assemblies, the pretreatment mechanism is arranged at a paper inlet of the gluing machine and is fixed with the driving parts, and the impurity removal mechanism is arranged at a paper outlet of the gluing machine. According to the efficient automatic detection gluing mechanism, the designed pretreatment mechanism and the impurity removal mechanism are matched with each other, impurities are automatically removed before and after gluing is conducted on the decorative paper, the phenomenon that the decorative paper protrudes in the later pasting processing process due to the fact that impurities in air or impurities in glue are adsorbed and smeared to the decorative paper is effectively avoided, and therefore the gluing processing quality of the decorative paper is improved, and flaws are reduced.

The invention discloses a solid garbage crusher which comprises a main box body and two parallel spindles mounted in the main box body, wherein each spindle is provided with multiple crushing tools; the center lines of the two spindles are located in the same horizontal plane; multiple fixed tools staggered with the crushing tools are mounted on the two sides of the main box body respectively; each spindle is connected with a driving device; one side of the main box body is provided with a side box body communicated therewith; a material outlet is arranged on the side box body; the side box body is provided with a rotary shaft; the rotary shaft is parallel to the two spindles; the fixed tool on the same side as the side box body is mounted on the rotary shaft and also serves as a combing tool; one end of the rotary shaft is connected with a motor reducer; and the motor reducer is provided with a braking device. Through the invention, the material which can not be crushed is automatically removed, thus the crushing efficiency of the crusher is improved, and the service life of tools is prolonged.

The invention discloses an integrated draining device. The device comprises a valve body, wherein a valve cover is arranged on the valve body and a housing space is formed in the valve cover; a first channel into the housing space from the valve body; a draining assembly, wherein the draining assembly comprises a piston cavity which is formed in the valve body and communicated with the housing space, a draining switch is arranged at the communication position of the piston cavity and the housing space, and a piston connected with the draining switch is arranged in the piston cavity; a starting assembly, wherein the starting assembly comprises a second channel and a floating ball accommodated in the housing space, the two ends of the second channel are respectively communicated with the housing space and the piston cavity, a starting switch is arranged at the communication position of the second channel and the housing space, and the floating ball is connected with the starting switch; the floating ball drives the starting switch to be opened and closed, and an opening communicated with the outer part of the integrated draining device is arranged on the part of the piston cavity near to the housing space. When a steam power system runs, the water can be automatically drained in time, and steam leakage can be prevented; the device is compact in structure and the space can be effectively saved.

The invention discloses an energy-saving water supply system which comprises a ceramic filter element purifier, a tap water pipe connected with a water inlet connector on the ceramic filter element purifier, a drinking water faucet connected with a drinking water outlet connector through a drinking water pipe, and a non-drinking water faucet connected with a non-drinking water outlet connector through a non-drinking water pipe. A main valve for controlling the whole water supply system can be installed at the portion, close to the ceramic filter element purifier, of the tap water pipe. The ceramic filter element purifier comprises a cylinder and cover which are connected through threads, and a ceramic filter element assembly installed inside the space between the cylinder and cover. A brush assembly is installed at the position, corresponding to a ceramic filter element, inside the cylinder. The brush assembly is driven by water flow flowing inside the ceramic filter element, so that the function of automatically cleaning the ceramic filter element is achieved.

The invention discloses a data center self-driven troubleshooting method and a system based on a WN-Spline baseline domain algorithm, and the method comprises the steps: building a time sequence monitoring data unified index library in a data center scene, carrying out the data cleaning, and building a data warehouse; establishing a time sequence model by adopting a WN-Spline baseline domain algorithm, and predicting a baseline domain of each monitoring index in the unified index library under a specified time window based on the data warehouse; and judging whether the monitoring indexes are abnormal or not based on the baseline domain of each monitoring index in the unified index library under the specified time window, and performing fault self-healing through a self-driven fault removal mechanism. According to the method, the nonlinear monitoring index baseline domain is dynamically generated by adopting the WN-Spline baseline domain algorithm based on massive historical monitoring data, anomaly judgment and prediction are performed, the method can flexibly adapt to different application scenes, the real-time performance is high, and automatic fault elimination can be realized through flow switching and fault transfer.

The invention discloses an integrated draining device. The device comprises a valve body, wherein a valve cover is arranged on the valve body and a housing space is formed in the valve cover; a first channel into the housing space from the valve body; a draining assembly, wherein the draining assembly comprises a piston cavity which is formed in the valve body and communicated with the housing space, a draining switch is arranged at the communication position of the piston cavity and the housing space, and a piston connected with the draining switch is arranged in the piston cavity; a starting assembly, wherein the starting assembly comprises a second channel and a floating ball accommodated in the housing space, the two ends of the second channel are respectively communicated with the housing space and the piston cavity, a starting switch is arranged at the communication position of the second channel and the housing space, and the floating ball is connected with the starting switch; the floating ball drives the starting switch to be opened and closed, and an opening communicated with the outer part of the integrated draining device is arranged on the part of the piston cavity near to the housing space. When a steam power system runs, the water can be automatically drained in time, and steam leakage can be prevented; the device is compact in structure and the space can be effectively saved.

The invention discloses a sleeve-connection type numerical-control machine tool protective device. The sleeve-connection type numerical-control machine tool protective device comprises a horizontal box body, wherein a first opening is formed in the top of the box body; a second opening is formed in the bottom center of the box body; two guide plates are arranged in the inner cavity of the box body; the two guide plates are symmetrically arranged left and right; front and rear sides of the two guide plates are fixedly connected onto adjacent side walls of the inner cavity of the box body; a tank body is arranged between the two guide plates; and transverse rods are fixedly connected to positions, close to the top, of left and right sides of the tank body; ends, away from the tank body, of the two transverse rods are fixedly connected onto adjacent guide plates. Through mutual matching of first movable plates, slide blocks, springs, first fixed plates and vertical rods, the automatic discharge purpose of iron chips can be realized, so that labor intensity of a worker is greatly reduced.

The invention discloses elution equipment used in a polypeptide production process and an implementation method of the elution equipment, relates to the technical field of polypeptide elution equipment, and solves the problem that crushed materials are easy to remain during existing polypeptide elution treatment.The elution equipment comprises a crushing cylinder, a cylinder cover with a through hole is in threaded butt joint with the top end of the crushing cylinder, and a rotating pipe is rotatably inserted in the cylinder cover; crushing blades are fixed to the outer side of the moving seat; the driving part is mounted at the top end of the barrel cover; a fixed shaft is arranged in the rotating pipe; a cleaning part is mounted at the top end of the fixed shaft; existing elution equipment is optimized, through mutual cooperation of the designed cleaning part and the discharging and conveying assembly, the effects of automatically discharging plants after polishing and cleaning the inner wall of the barrel are achieved, material residues are avoided, manual cleaning of workers is not needed, and the elution efficiency is improved.

The invention discloses suction resistance adjusting equipment which comprises a troubleshooting device, the troubleshooting device is installed on one side of a cooperative working area of a focusing device and a drum wheel, and the troubleshooting device comprises an optical sensor used for detecting the state of a cigarette between the drum wheel and the focusing device; a cleaning device which comprises a driving system and an execution unit, wherein the execution unit is a connecting rod or a connecting rod with a swing arm at the end or a connecting rod with a high-pressure nozzle at the end and the driving system provides operation power for the connecting rod, the swing arm or the high-pressure nozzle; and control system which receives a signal of the optical sensor and sends an operation instruction to the cleaning device. The connecting rod, the swing arm and the high-pressure nozzle are controlled by the control system to pull the thin rod clamped on the drum out of the drum, or the high-pressure nozzle is controlled by the control system to blow the thin rod adsorbed on the drum out of the drum.

The invention discloses a vacuum pressure stabilizing tank for a rotating-disc-type milking machine. The vacuum pressure stabilizing tank comprises a tank body, a filtering assembly is arranged on the inner wall, between an air inlet and an air outlet, of the tank body and comprises a detachable and fixed filtering membrane, and the edge part of the filtering membrane is kept in airtight connection with the inner wall of the tank body, so that air entering the air inlet must be filtered by the filtering membrane before being output from the air outlet. The vacuum pressure stabilizing tank ingeniously and effectively maintains the purity of a negative-pressure air source of a vacuum pump, thus the vacuum pump can maintain stability of working pressure, various problems caused by vacuum are solved, and the using environment of the vacuum pump is greatly improved.

The invention provides a self-cleaning pressure resistance sliding door device for a coal transfer station, and relates to the technical field of industrial doors. The problems that a sliding door islikely to be deformed after being repeatedly rolled by vehicles, then the sliding blocking phenomenon is caused, after rolling wheels are severely worn, rolling wheel supporting seats are likely to make contact with the bottom end face of a sliding track to severely wear the bottom end face of the siding track, therefore, new rolling wheels are rapidly worn after replacing the worn rolling wheels,and automatic cleaning cannot be achieved in a door plate sliding process are solved. The self-cleaning pressure resistance sliding door device for the coal transfer station comprises a sliding trackand rolling wheel seats, and the bottom end face of a door plate is fixedly connected with a rolling wheel structure in a rectangular array shape. Since supporting arms are installed on rotating shafts, the tail ends of the rotating shafts are provided with coil springs, under the pull, the supporting arms and clamping grooves are in a clamped state, at the moment, the sliding track is in a supporting state, and therefore the sliding track can be effectively prevented from being deformed when rolled by vehicles.

The invention discloses an energy-saving water supply system. The system comprises a ceramic filter core water purification device, a tap water tube connected with the water supply connector of the ceramic filter core water purification device, a drinking water faucet connected with a drinking water outlet port through a drinking water tube, and an undrinkable water faucet connected with an undrinkable water outlet port through an undrinkable water tube; the position, close to the ceramic filter core water purification device, of the tap water tube is provided with a total valve for controlling the entire water supply system; and the ceramic filter core water purification device comprises a cylindrical shell and a cover body which are connected through a thread, and a ceramic filter core assembly which is arranged in a space between the cylindrical shell and the cover body. A cover body water injection nozzle drives a water wheel to rotate in order to drive the ceramic filter core assembly to rotate in the cylindrical shell, so the scrubbing of the ceramic filter core assembly is realized during the production of the drinking water by the water purification device.

This invention relates to a method and apparatus for concentrating pharmaceutical intermediates. The apparatus includes a heat exchanger and a separator. The separator comprises a crystallization mechanism, a centrifugation mechanism, and a power supply mechanism. The crystallization mechanism crystallizes the solution under stirring. The centrifugation mechanism has a separation disc, a separator cylinder, and a heating jacket. The separation disc has a support plate, a filter section, and a guide plate. The filter section also has rotational capability as it rotates rapidly with the support plate, causing the crystals to separate from the liquid phase and fall onto the inner and outer sides of the guide plate, respectively. The heating jacket heats and liquefies the crystals, making them suitable for transport by a chemical pump. The power supply mechanism supplies cold energy to the crystallization mechanism and heat energy to the centrifugation mechanism. This invention is applicable to the crystallization and concentration of heat-sensitive, volatile, or toxic pharmaceutical intermediates, reducing the risks of deterioration, volatilization, and human poisoning.

The application discloses a cooling system for a crystal growth furnace, which includes a cooling medium channel, a filter device, a storage device and a control unit. One end of the cooling medium channel penetrates into the crystal growth furnace body, and the filter device and the crystal growth furnace The cooling medium channel on the outside of the body is connected and arranged, and the filter unit is provided on the flow channel included in the filter device. After the cooling medium flows through the filter unit, the cooling medium is provided to the inside of the crystal growth furnace body; the storage device is provided with a spare filter unit; The crystal furnace also includes a controlled replacement device and a monitoring unit. The monitoring unit monitors the flow of cooling medium flowing into the crystal growth furnace body and provides monitoring information to the control unit. The controlled replacement device is controlled by the control unit. When the value is fixed, the controlled replacement device replaces the filter unit on the flow channel with the spare filter unit. The cooling system of the crystal growth furnace disclosed in this application has the advantages of real-time monitoring, automatic troubleshooting, and ensuring safe and stable operation of the crystal growth furnace.

The application discloses a pathological feature recognition and negative exclusion method based on microscopic imaging, comprising the following steps: S1, collecting pathological section images and digitally generating original microscopic image data; S2, preprocessing the original microscopic image; S3, constructing a pathological image recognition network that fuses a transformation coder and a gated dynamic receptive field mechanism, and outputting a pathological feature vector; S4, modeling the context through attention guidance and category perception decoder, and outputting an image classification result; S5, constructing a discriminant boundary separation model based on positive and negative sample embedding, and judging the negative exclusion; S6, combining uncertainty and boundary distance for confidence weighted evaluation, setting a dynamic threshold, and screening out low-confidence samples; S7, encoding the classification result and the negative label into structured data, and sending to a diagnosis assistance system. The application fuses multi-scale modeling and negative screening mechanism, realizes intelligent recognition of pathological images and reliable diagnosis output.

The utility model discloses a desliming cleaning system, which belongs to the technical field of desliming equipment cleaning systems and comprises a horizontal screw centrifuge, a sedimentation tank arranged on one side of the horizontal screw centrifuge and a cleaning mechanism arranged on the horizontal screw centrifuge. The cleaning mechanism comprises a flushing pipeline sealed on the outer wall of the spiral pusher and a first water conveying pipe in sealed connection with the flushing pipeline, the outer wall of the sedimentation tank is provided with a first water pump with the input end in sealed connection with the outer wall and a second water pump with the output end in sealed connection with the outer wall, and the output end of the first water pump is in sealed connection with the end, away from the flushing pipeline, of the first water conveying pipe. By arranging the filter box and the filter belt, mixed liquid can be filtered and stored, by arranging the horizontal screw centrifuge, the flushing pipeline, the first water conveying pipe, the first water pump, the second water conveying pipe, the third water conveying pipe and the second water pump, water liquid can be recycled, waste of water resources is reduced, resource recycling is achieved, and the production cost is reduced.

The invention provides a nitrogen foam induced flow experimental device for simulating coiled tubing and a use method thereof. The nitrogen foam induced flow experimental device comprises a nitrogen injection part, a foaming agent system injection part, a shaft model part, a constant-temperature heating part, an oil reservoir simulating part and an auxiliary matching part, wherein both the nitrogen injection part and the foaming agent system injection part are connected with the shaft model part, the constant-temperature heating part is used for providing constant experimental temperature for the shaft model part, the shaft model part is connected with the oil reservoir simulating part, the shaft model part is used for monitoring fluid return displacement in real time, and the oil reservoir simulating part is used for simulating the oil reservoir blocking capacity. According to the nitrogen foam induced flow experimental device, the pressure change in the reaction process can be monitored, the mixing of nitrogen and a foaming agent system under the high-temperature and high-pressure conditions in the reaction process is achieved, the automatic adding of reactants is achieved, the constant gas-liquid ratio and oil reservoir pressure is achieved through combination of a pressure gauge and valve opening adjustment, and the sealing performance of the device is improved in a threaded sealing mode.

The invention discloses an industrial wastewater multi-stage purification treatment system which comprises a filtering box body, the left side and the right side of an inner cavity of the filtering box body are respectively provided with a filtering cavity and a filter residue collecting cavity, the middle part of the filtering cavity is sequentially provided with a plurality of groups of filtering mechanisms from top to bottom, the bottom of the filtering cavity is provided with a wastewater collecting barrel, and the wastewater collecting barrel is arranged below the filtering mechanisms; a filter residue discharging pipeline is arranged at the right part of the filter residue collecting cavity, a plurality of groups of filter residue collecting hoppers are communicated with the left side of the filter residue discharging pipeline, and a cleaning mechanism is arranged at the left part of the filter residue collecting cavity. And the right side of the inverted-cone-shaped water receiving barrel is positioned at the filter residue collecting hopper, so that the function of automatically removing the waste residues is realized, the internal waste residues do not need to be removed and cleaned by workers, the labor cost is reduced, and the working efficiency of filtration is improved.

The invention discloses an energy-saving water supply system which comprises a ceramic filter element water purifying device. The ceramic filter element water purifying device comprises a cylinder body, a cover body and a ceramic filter element assembly installed in the space between the cylinder body and the cover body, wherein the cylinder body and the cover body are connected in a threaded mode, a brush component used for removing ceramic filter element dirt and provided with brush bristles is also arranged between the cylinder body and the ceramic filter element assembly, and a water wheel is integrally formed on the brush component. The water wheel is driven by water flow jet from a water spraying port formed in a water inlet spray head and drives the brush component to rotate in the cylinder body, the brush bristles for removing ceramic filter element dirt is also fixedly arranged on the brush component arranged between the cylinder body and the ceramic filter element assembly, namely brushing of the ceramic filter element assembly is achieved while drinking water is produced by a water purifier, and the purpose of automatically cleaning the ceramic filter element assembly by replying on power produced by tap water pressure is achieved.

The invention discloses a radiant cooling kitchen air-conditioner and integration kitchen ware with the radiant cooling kitchen air-conditioner. The radiant cooling kitchen air-conditioner comprises a cold source, and further comprises a vertically-arranged radiant panel installed on a wall between a smoke exhaust ventilator and a stove and a condensation water tank located below the radiant panel, and a cooling medium pipe communicated with the cold source to form a loop is arranged in the radiant panel. According to the radiant cooling kitchen air-conditioner, cold is supplied to a user directly through the radiant panel, and refrigerating fluid can serve as a working medium. Condensate and oil contamination coagulated to the radiant panel can directly flow down along the panel face, and are drained to a kitchen water channel after being collected by the condensation water tank. The condensation water tank and a light shading plate can prevent direct radiant heat exchange between flames in the stove and the radiant panel, and the cold capacity contained in the condensate and the oil contamination can be used. The radiant cooling kitchen air-conditioner solves the problem that oil contamination is prone to being accumulated on an indoor heat exchanger of a traditional kitchen air-conditioner, and has the beneficial effects of saving energy during running and being convenient to use.

The invention relates to an evaporative crystallization method and system. The operation of discharging lower-layer concentrated slurry from an evaporation tank through a slurry discharging pipeline in the method comprises first front flushing, back flushing, slurry discharging and second front flushing which are sequentially carried out. The solid-liquid ratio of the upper-layer concentrated slurry is monitored online in real time, so that automatic removal of salt slurry in the evaporation tank and automatic cleaning of pipelines are realized, stable operation of the evaporative crystallization process is ensured, the yield and quality of crystallized salt are improved, and meanwhile, the method has the advantages of high applicability, stable device operation and low energy consumption and operation cost.

The invention relates to the field of plastic bag preparation, in particular to a notching forming device for a bag making machine. The notching forming device comprises a machine body, a conveying belt arranged on the left side of the top of the machine body, a conveying groove formed in the right side of the top of the machine body, a grid plate arranged in the end of the conveying groove, a notching mechanism arranged above the top of the machine body and a material moving mechanism arranged above the top of the machine body; a rectangular notching frame is rotationally connected in the upper part of the machine body through a shaft rod; and a waste tank is obliquely and backwards erected in the lower part of the machine body. The rectangular notching frame is controlled to rotate by 90 degrees, so that waste falls into the waste tank under the gravity action of the waste and finally slides out of the machine body, the waste is automatically discharged, and notching forming of a next group of material bags is effectively prevented from being influenced; and a left folding plate and a right folding plate are controlled to be turned over and folded to reset in sequence, so that the material bags after notching forming are folded, each group of folded finished bags cannot be disordered, and the folded material bags can be conveniently arranged and encased.