100results about How to "Speed block" patented technology

The invention relates to the technical field of infrared target detection, in particular to a light-weight real-time infrared target detection method and system for an unmanned ship, and the method comprises the steps: collecting infrared data through an infrared thermal imager carried by the unmanned ship, and carrying out the preprocessing, marking and dividing. And a lightweight GLAF-MobileNetV4 network is adopted as a backbone of the detection method, so that the real-time performance is improved, and model parameters are greatly reduced. Wherein the lightweight global and local adaptive fusion attention can ingeniously integrate global and local information, and local information fusion is adjusted and optimized through dynamic weight. Meanwhile, the designed dynamic adaptive multi-scale feature fusion encoder adaptively adjusts the fusion proportion according to the importance of the multi-scale features by using an attention guidance mechanism. The method is simple and convenient to deploy, improves the target detection precision and real-time performance of the unmanned ship under the low-light condition, and is remarkable in detection efficiency.

The invention relates to a robot G3 continuous corner smoothing method based on a Bezier curve. The method comprises the steps that robot small line segment machining tool nose position data is input, six times of Bezier curves are adopted for transfer fairing under a workpiece coordinate system, and control points of the Bezier curves are analyzed and calculated according to the maximum allowable value of tool nose position fairing errors and the condition constraint that G3 at the curve connection position is continuous; secondly, robot small line segment machining cutter axis direction data are input, six times of Bezier curves are adopted in an RPY angle space under a workpiece coordinate system for transfer fairing, and control points of the Bezier curves are analyzed and calculated according to the maximum allowable value of fairing errors in the cutter axis direction and the condition constraint that G3 at the curve connection position is continuous; and finally, parameter synchronization is carried out on the cutter shaft direction and the cutter point position path after switching and smoothing, and a B spline straight line is adopted to replace the remaining linear section. According to the method, continuous and smooth switching of the tool path G3 can be realized analytically, no iterative computation is needed, and the processing real-time performance and stability are improved while the fairing error is controllable.

The invention relates to the technical field of temperature early warning management, in particular to an electrolytic bath temperature central monitoring and early warning system. The system comprises an in-tank temperature frequency domain analysis module, an in-tank temperature and energy consumption influence analysis module, an in-tank electrolytic strength abnormity response adjustment module, an in-tank temperature over-low abnormity early warning adjustment module and an in-tank iterative execution influence analysis module. Temperature sensors are arranged at key positions in an electrolytic cell to monitor temperature signal distribution in the cell in real time and carry out frequency domain analysis, and meanwhile, corresponding current and voltage are obtained, electrolyte energy consumption analysis and time sequence influence analysis are carried out, and a time sequence correlation influence degree is obtained; and if the conditions are gradually increased and the temperature fluctuation is increased, designing and implementing an energy consumption abnormity response measure, if the conditions are gradually reduced and the temperature fluctuation is reduced, designing and implementing a temperature abnormity response measure, and if the conditions are judged to be other conditions, continuing to iteratively execute the time sequence influence analysis. The stability and quality of the electrolysis process can be guaranteed.

The invention relates to a satellite navigation deception method and device for a swarm control unmanned aerial vehicle cluster. The method comprises the following steps: constructing a kinetic model of a swarm control unmanned aerial vehicle cluster; deriving a function relationship between the satellite navigation deception offset and the position and the speed of the unmanned aerial vehicle cluster by using a kinetic model, and calculating the deception distance of the whole unmanned aerial vehicle cluster; establishing an objective function of a satellite navigation deception model according to a function relationship between the satellite navigation deception offset and the position and the speed of the unmanned aerial vehicle cluster, and setting constraint conditions of the satellite navigation deception model according to the speed and the safety distance of the unmanned aerial vehicle cluster, the communication distance and the overall deception distance of the unmanned aerial vehicle cluster; solving the satellite navigation deception model to obtain a deception offset; and generating a satellite navigation deception signal by using the deception offset to carry out deception control on the swarm control unmanned aerial vehicle cluster so as to realize control. By adopting the method, the unmanned aerial vehicle cluster can be effectively managed, controlled and counteracted to swarming and control.

The invention relates to a vehicle braking method, device and equipment, a storage medium, a vehicle and a program product, and relates to the technical field of automobiles. The method comprises the steps that the ABS state and a brake pedal signal of a vehicle are obtained; the brake pedal signal is used for reflecting whether the vehicle is in a braking state; and adjusting a brake recovery torque of the vehicle based on the ABS state and the brake pedal signal to brake the vehicle. Therefore, the situations of longitudinal deceleration loss and fluctuation possibly occurring when the automobile passes through the bumpy road surface can be reduced.

The invention relates to the technical field of reel type sprinkling machines, and discloses a reel type sprinkling machine self-adaptive speed adjusting device which comprises a fixing frame and a bottom frame, the bottom frame is fixedly installed on the fixing frame, a pipe placing disc is arranged on the fixing frame, an induction mechanism is arranged on the bottom frame, and an angle adjusting mechanism is arranged on the bottom frame. When the moving speed of the spray head travelling crane frame is larger than the pipe placing speed of the pipe placing disc, a water pipe is changed into a tensioned state from a loosened state at the moment, the water pipe is straightened to enable the water pipe to lift a lifting plate upwards at the moment, and a sensing module is close to a distance sensor at the moment; the distance sensor transmits a signal to the controller in the driving box, so that the driving motor drives the controller to increase the pipe releasing speed of the pipe releasing disc, the purpose of automatically adjusting the speed is achieved, the problem of pipe pulling caused by low pipe releasing speed is avoided, and the efficiency of vegetable planting and sprinkling irrigation is improved.

The utility model discloses an air passage structure, an engine and a vehicle. The air passage structure comprises at least one air passage body, at least one valve seat ring and at least one air passage connecting part. One end of the airway body is provided with an airway inlet, and the other end of the airway body is provided with an airway throat. The air valve seat ring is arranged at the air passage throat, the air passage connecting part is connected between the air passage throat and the air valve seat ring, and on the longitudinal section of the air passage connecting part, the contour line of the side wall of the joint of the air passage connecting part and the air valve seat ring forms a straight line; or on the longitudinal cross section of the air passage connecting part, the contour line of the side wall at the joint of the air passage connecting part and the valve seat ring forms an arc line. Therefore, the impact of the airflow on the valve seat ring is reduced, the phenomena of airflow speed reduction and airflow turbulence can be avoided, the tumble ratio of the airflow in the air passage structure is effectively increased while the flow coefficient of the air passage structure is met, and the air passage structure can be applied to an engine cylinder cover with the higher requirement for the tumble ratio.

The invention relates to the technical field of warp knitting machine control, in particular to a carbon fiber warp knitting machine operation method based on the Internet of Things, which comprises the following steps: determining a knitting control state of a warp knitting machine, determining an initial knitting speed and matching a traction speed according to the initial knitting speed; determining a central area and an edge area of the braided fabric according to the raw material diameter of the carbon fiber raw material and the target fabric density; determining the motion trails of the warp knitting needle and the sinker in the knitting process so as to determine the equipment characterization state of the warp knitting machine; determining whether the warp knitting machine acquires a surface image of the braided fabric or not according to the equipment characterization state; acquiring a surface image of the braided fabric at each preset time node to determine a density characterization trend of the braided fabric; determining an operation characterization trend according to the density characterization trend to determine whether to adjust the initial knitting speed; according to the center flat state and the fabric edge state, the operation characterization trend is secondarily determined so as to determine whether to adjust the traction speed or not. Therefore, linkage among links of monitoring equipment, controlling the quality of braided fabric and optimizing the production process is realized.

The invention relates to the technical field of speed control in an OHT walking process, and discloses a control system for acceleration and deceleration in advance based on a path, and the system comprises a path data management module which is used for initializing and storing path data; the command and state verification module is used for verifying whether the current command of the crown block is consistent with the actual state of the crown block in real time; the exception handling module is used for continuously monitoring the deviation between the position of the crown block and a preset path; the roaming task processing module is used for identifying the roaming state of the crown block; the deceleration path calculation module is used for acquiring path speed data and dynamically calculating a safe distance and a deceleration point; the label and position judgment module is used for analyzing label information in the path; an exception ending and recovering module; and a speed control optimization module. By calculating acceleration and deceleration paths in advance, the system can ensure that the crown block reaches a proper speed before entering the speed-limiting road section, so that time waste caused by sudden deceleration or acceleration is reduced, and the overall transportation efficiency is finally improved.

The invention discloses an industrial waste salt rapid decomposition treatment device and method, and relates to the technical field of industrial waste salt treatment.The industrial waste salt rapid decomposition treatment device comprises a fixing unit which comprises a fixing steel frame, a supporting frame arranged at the bottom of the fixing steel frame and a ladder arranged on the supporting frame; the reaction unit comprises a reaction assembly arranged on the fixed steel frame; the catalytic unit comprises a catalyst adding part arranged on the reaction assembly and a catalyst liquid supplementing part arranged on the catalyst adding part, and the catalyst liquid supplementing part is connected with the fixed steel frame. Through cooperation of the electric push rod and the quantitative barrel, accurate control of the adding amount of a catalyst is achieved, so that the reaction efficiency and the treatment speed are improved, automatic operation is formed through cooperation with the reaction sensor, the operation process is simplified, the operation complexity is reduced, the achievement rate of a treatment target is increased, and resource waste is reduced.

The utility model discloses polycrystalline silicon and organic silicon high boiling pyrolysis reactor system of promoting gas solid liquid three -phase mass transfer relates to chemical industry technical field. The polycrystalline silicon and organic silicon high boiling pyrolysis reactor system of promoting gas solid liquid three -phase mass transfer, including reactor main part, catalyst stacking unit, liquid distributor main part and gas distribution unit. The polycrystalline silicon and organic silicon high boiling pyrolysis reactor system of promoting gas solid liquid three -phase mass transfer, gas catalyst passes into the exhaust pipe through the communication groove, and then gas catalyst is evenly sprayed into the catalytic filler of loading net cylinder through the spray head, and the liquid raw material is evenly flowed through the catalytic filler of loading net cylinder through the liquid distribution port, so that the gas and solid catalyst are mixed in the loading net cylinder, the reaction rate is improved, and the uniformity of mixing is ensured, the mixing effect of liquid raw material and gas is improved, and the reaction and product generation are accelerated.

The present application relates to elevator technology field, specifically relates to a kind of elevator with hidden emergency device of car, including the car in hoistway, installation port is opened in the thickness direction through in car side wall, and rotatingly installed with display device in car inner wall.Display device blocks installation port, and power supply assembly, controller and speed sensor are embedded in display device.Display device is electrically locked between car, and electrically locked is used to lock display device and car.Car outside is provided with anti-falling brake mechanism, and the rear side of display device close to installation port is hinged with one end of pull rod assembly, and the other end of pull rod assembly is connected with the locking assembly of anti-falling brake mechanism after passing through installation port, and anti-falling brake mechanism has working state and locking state.In locking state, locking assembly locks anti-falling brake mechanism, and anti-falling brake mechanism does not hinder the lifting of car.

The invention discloses a transportation route optimization method and device, and a computer program product, and the method comprises the steps: obtaining a to-be-optimized transportation route, constructing a directed graph, and carrying out the traversal of the directed graph based on a depth-first search mode, so as to obtain all combined paths; constructing an N graph model based on all the obtained combined paths; and solving the constructed N-graph model based on a maximum flow minimum segmentation algorithm. Combinations conforming to conditions are quickly and efficiently traversed through a graph model and a DFS method, internal storage and processing speed bottlenecks caused by multiple times of connection of full-quantity orders are avoided, and then minimization of transportation cost and maximization of income are achieved by using an N graph and a maximum flow and minimum cut method. The problems that in the related technology, combination and optimization of lines often depend on experience and manual calculation, efficiency is poor, and a globally optimal solution is difficult to achieve are solved.

The present invention is a fully automatic stacking, stringing and stacking system for hanging labels, comprising a frame, on which a first workbench, a second workbench, an operating table, a label placement area, a label stacking device, a sheet pressing device, a sheet flipping device, a stringing device, a label rack and a label taking device are arranged. The present invention classifies and places long labels and short labels in different areas through the label placement area, places long labels and various short labels on the operating table in sequence through the label stacking device, and then completes the folding operation of the long label through the cooperation of the sheet pressing device and the sheet flipping device, and then completes the stringing operation through the stringing device, and completes the storage operation under the table through the label taking device, thus realizing a fully automatic workflow from single-sheet taking, stacking, sheet pressing, sheet flipping and folding, stringing to label taking, with high speed and efficiency.

The utility model relates to the field of shot blasting treatment especially relates to a kind of shot blasting and sand blasting collection device, including mounting seat, the mounting seat is rotatably connected with screening bucket, the mounting seat is equipped with driving motor, the output shaft of driving motor is connected with the screening bucket, the mounting seat is slidably connected with collection arc-shaped plate, the collection arc-shaped plate is located the downside of the screening bucket, for collecting the material screened by the screening bucket.The utility model is rotated by driving motor and drives screening bucket, utilizes the joint action of centrifugal force and gravity to make material fully move in screening bucket, accelerate the material meeting the size requirement to pass through sieve hole, compared with artificial screening or fixed sieve plate screening, high-efficiency screening can be realized without manual intervention, greatly reduce labor intensity, simultaneously adapt to the material processing demand of large-scale shot blasting and sand blasting operation, shorten material processing cycle.

The utility model discloses an electric toothbrush, and relates to the field of articles for daily use. The toothbrush main body comprises a machine core bracket; the bottom cover is arranged at the bottom of the movement bracket; and the brush handle coil rack is arranged between the bottom cover and the machine core bracket, the brush handle coil rack and the machine core bracket are positioned and matched through a positioning structure, and the bottom cover is fixedly connected with the machine core bracket so as to lock the brush handle coil rack. The charging speed of the electric toothbrush is prevented from being reduced or the electric toothbrush cannot be charged.

The utility model discloses a high-efficiency adjustable quantitative filling device which comprises a material hopper, a base, a supporting and fixing frame, an adjustable quantitative assembly and a movable intercepting assembly, the supporting and fixing frame is installed on the base, and the adjustable quantitative assembly is adjustably installed on one side of the supporting and fixing frame; the movable intercepting assemblies are arranged on the two sides of the adjustable quantifying assembly, a receiving hopper is arranged at the top of the adjustable quantifying assembly, a discharging pipe is arranged at the bottom of the adjustable quantifying assembly, and the material hopper is arranged above the receiving hopper; according to the quantitative filling device, the two sides are blocked in turn through the movable intercepting assembly, materials are evenly discharged, so that the material filling speed of the adjustable quantitative assembly is increased, the quantitative filling efficiency of the quantitative filling device is improved, meanwhile, the materials are not prone to being damaged, and the adjustable quantitative assembly can adjust the capacity of an adjustable measuring cup according to the filling specification.

The invention provides a new energy unit transient stability optimization method and system based on active feed-forward, and belongs to the field of new energy power generation. The system includes a current command generator and a current controller. The method comprises the steps of collecting terminal voltage and current of a unit, calculating active power and detecting a transient fault; when a fault is detected, generating an active current instruction through active feed-forward control based on power grid voltage information obtained by an active power signal, a fault voltage amplitude signal and phase locking; meanwhile, a reactive current instruction is generated; a current reference instruction is synthesized, and a converter is driven through closed-loop control to provide power support. According to the method, an active feed-forward mechanism is introduced, so that the new energy unit can respond to the power shortage of the power grid in advance, active and reactive support is quickly provided, frequency drop and power oscillation in the transient process are effectively inhibited, and the transient stability of the power system under the access of high-proportion new energy is remarkably improved.

The application relates to the technical field of small catheter production, and particularly discloses a small catheter automatic packaging device and process for a tunnel, which comprises a blanking mechanism, which is used for carrying small catheters and controlling the conveying of the small catheters; a transfer mechanism, which comprises a loading rack arranged at a blanking end of the blanking mechanism and a conveying assembly arranged on the loading rack, and the conveying assembly is used for conveying the small catheters falling into the loading rack; and a packaging mechanism arranged at an output end of the transfer mechanism, which is used for packaging the small catheters removed from the loading rack. The blanking mechanism, the transfer mechanism and the packaging mechanism are arranged, so that the whole process automation from small catheter receiving, temporary storage, conveying and packaging is realized. The blanking mechanism releases the small catheters in an orderly manner, the transfer mechanism receives and conveys the whole batch of small catheters, and finally the packaging mechanism completes the packaging work, the three mechanisms work cooperatively, a continuous automatic processing flow is formed, and the production efficiency is improved.

The invention discloses a construction method based on preparation of an ultrafast setting-fast setting-slow setting double-liquid grouting material. The construction method comprises the following steps: 1) respectively performing grouting plugging in three modes of ultrafast setting, fast setting and slow setting according to actual working condition requirements; (2) when the rapid plugging working condition needs to be met, phosphoric acid-water glass pre-gelatinization is conducted at the first position of the Y-shaped pipe, then pre-gelatinized slurry and cement are mixed to the third position of the Y-shaped pipe, and the gelatinization time is shorter than 15 s; (3) when a curtain grouting reinforcement working condition is needed, water glass slurry and cement are mixed to three positions of the Y-shaped pipe, a proper amount of conventional inorganic salt additives are added, and the gelling time is 25-50 s; and 4) when weak surrounding rock and a permeable rock-soil layer need to be subjected to grouting reinforcement, phosphoric acid is dissolved in water and converged in a second Y-shaped pipe, then the phosphoric acid and cement are prepared into cement grout, then the cement grout and water glass grout are mixed into a third Y-shaped pipe, and the gelling time is longer than 60s. The method has the advantages that the usage amount of additives is reduced, and the full-coverage grouting effect from ultrafast setting to slow setting is achieved.

The invention relates to a composite substrate structure, an epitaxial structure and a preparation method of the composite substrate structure, and the composite substrate structure comprises a patterned substrate which comprises a base layer and a patterned layer, the patterned layer is formed on the upper surface of the base layer, and the patterned layer comprises a plurality of protruding parts; the buffer layer and the undoped semiconductor layer are sequentially laid on the patterned substrate; the thickness of the buffer layer is smaller than the height of the protruding part; the undoped semiconductor layer can completely submerge the buffer layer, the upper surface of the undoped semiconductor layer is provided with a pit matched with the protruding part, and a blocking part is arranged in the pit; the downward projection of the blocking part at least can cover the central area of the protruding part; the blocking part is made of an amorphous material, and the heat conductivity coefficient of the blocking part is lower than that of the undoped semiconductor layer.

This invention relates to the field of membrane laying technology, and more particularly to a geomembrane laying device. It includes a frame with two sets of rollers symmetrically arranged on it. These rollers work together to support the geomembrane roll. A base plate is detachably mounted at both ends of the geomembrane roll on the frame. A primary spring is mounted on the base plate, with a truss plate above it. A secondary spring is mounted on the truss plate, and a support is mounted above the secondary spring. A horizontal insert is detachably mounted on the support, with a rod inserted into the insert. A top spring is positioned between the rod and the insert. This multi-stage buffer structure, combining primary and secondary springs, along with the top spring, achieves graded dispersion of elastic tension, significantly reducing the geomembrane pinching and tensile damage problems caused by the concentrated tension of traditional single-segment springs, thus ensuring the geomembrane's impermeability and service life.

According to the machine defect trend and historical action rapid query method and device, the medium, the program product and the terminal, integrated query and analysis functions are provided, and the machine management and fault handling capacity is remarkably improved. A user can easily inquire detailed actions and states of a machine and obtain a closed-loop result of a case so as to evaluate the effect of improvement measures, and all information is presented through a visual chart. The machine state chart and defect data analysis are integrated, a user can comprehensively understand the historical operation condition of the machine, identify abnormal reasons and effective countermeasures, and provide a basis for quick response, so that the wafer influence quantity is reduced, and the yield fluctuation is controlled. And real-time and historical data query is supported, so that the working efficiency is greatly improved, and the problems of low speed and tedious process of manual query are avoided. Meanwhile, the database comprehensively records detailed action information of the machine, data incompleteness is overcome, and a user can analyze defect distribution and directivity problems in a specific time period.

The invention provides a report generation method and device, electronic equipment, a medium and a computer program product, and the method comprises the steps: for any report configuration item, responding to a monitored configuration triggering operation of a target user on the report configuration item, and obtaining a similar user of the target user; determining recommended configuration information of the report configuration item according to the configuration information of the similar user on the report configuration item; determining target configuration information of the report configuration item based on recommended configuration information selected by the target user and / or configuration information input by the target user for the report configuration item; performing configuration verification and complexity verification on the target configuration information to determine whether the target configuration information meets a set configuration rule and a set complexity requirement corresponding to the report configuration item; and responding to the condition that the target configuration information accords with the set configuration rule and the set complexity requirement, and generating a self-defined report based on the target configuration information. The problem that a user can only manually configure report configuration items is solved.

The application discloses a method and device for suppressing wide-frequency oscillation of a converter, equipment and a medium, and belongs to the field of power grid safety. The method is as follows: obtaining the fundamental equivalent impedance of the converter corresponding to the fundamental frequency and the wide-frequency equivalent impedance corresponding to each interference frequency through a preset interference signal; judging the damping characteristic of the converter according to the real part of the fundamental equivalent impedance; if the damping characteristic is positive, and the imaginary part of at least one wide-frequency equivalent impedance satisfies a preset resonance criterion, determining a resonance frequency band from all interference frequencies, and adjusting the current control loop parameters of the converter according to the resonance frequency band until all imaginary parts do not satisfy the preset resonance criterion, so as to realize wide-frequency oscillation suppression; wherein, the preset resonance criterion is determined according to the reactance characteristic of the wide-frequency equivalent impedance. The application can improve the accuracy of wide-frequency oscillation suppression of the converter.

The invention discloses a laminated imaging method, device and equipment, a medium and a product, and the method comprises the steps: collecting all diffraction sub-graphs of a to-be-recovered sample based on a circular probe; respectively guessing the light intensity distribution of the to-be-recovered sample and the circular probe to obtain a guessed object field image and a guessed circular probe; according to the current random order, each diffraction sub-graph is recovered according to the guessed object field image and the guessed circular probe, and an initial recovery image is obtained; the current random order is a recovery order of updating all diffraction sub-graphs once; according to a preset threshold value and the guessed radius of the circular probe, error information of the edge area of each initial recovery image is eliminated, and each target recovery image is obtained; and according to each target recovery image, determining a recovery image of the to-be-recovered sample. And the convergence speed and the imaging quality of laminated imaging can be improved.

The invention provides a multistage citrus automatic optimal selection device which comprises a primary screening device and a secondary screening device, the primary screening device comprises a feeding hopper and a spiral material distribution frame, the secondary screening device comprises a stopping device, and the stopping device and the spiral material distribution frame are connected through a material receiving box and an articulated chute. A chute is formed in the end, away from the spiral material distributing frame, of the stopping device, a material guiding channel is formed in the lower end of the hopper, the spiral material distributing frame with the screw pitch gradually increased in the length direction is arranged at the discharging end of the material guiding channel, and the problem of multi-stage screening of superior citrus products is solved.

The utility model discloses an automatic feeding device for a pin flattening and bending device. The automatic feeding device comprises a storage device and a feeding manipulator, wherein the storage device and the feeding manipulator are arranged on the same rack as the flattening and bending device; the material storage device and the flattening and bending device are transversely arranged in parallel, the material storage device comprises a base, a longitudinal sliding seat, a lifting mechanism and a material plate, the lifting mechanism is arranged on the longitudinal sliding seat, the material plate is clamped in front of a lifting moving seat of the lifting mechanism, and PIN insertion holes distributed in a rectangular dot matrix shape are formed in the material plate; a feeding manipulator is arranged in front of the storage device and the flattening and bending device, the feeding manipulator comprises a transverse moving mechanism and a transverse sliding seat, a longitudinal moving mechanism is arranged on the transverse sliding seat, and a mechanical finger is mounted on one side of the longitudinal moving mechanism. The feeding manipulator is specially responsible for transverse and longitudinal movement in the horizontal plane, the storage device continuously supplements PINs through lifting, and the storage device and the feeding manipulator are connected and matched to complete automatic feeding.

The utility model discloses a feeder for accurately feeding rice and shrimps, which relates to the technical field of rice and shrimp feeders and comprises a feed box, a blanking hopper communicated with the bottom surface of the feed box, a cover plate hinged to the top surface of the blanking hopper, two flange pipes symmetrically communicated with two sides of the bottom end of the blanking hopper, and four supporting legs arranged on the peripheral side of the bottom surface of the feed box. A mounting platform is fixedly connected to the positions, located in the middle of the discharging hopper, of the four supporting legs, a scattering assembly is arranged on the mounting platform, a pneumatic feeder is arranged on one sides of the bottom ends of the four supporting legs, an output shaft of the pneumatic feeder is connected with one of the two flange pipes through an air supply connecting pipe, and a conveying pipe is arranged on the other flange pipe in a communicating mode. According to the utility model, the pneumatic feeder, the air supply connecting pipe and the flange pipe are matched, so that a stable power source can be conveniently provided; finally, the problems that traditional equipment is unstable in power output, uneven in feed scattering and difficult to meet diversified feeding requirements are solved, and the overall efficiency and effect of feed conveying and feeding are improved.