35 results about "Laser Nozzle" patented technology

The invention provides a backing welding method for handheld laser welding, and belongs to the technical field of welding, the method comprises the steps that a first to-be-welded plate and a second to-be-welded plate are obtained and fixed, the first to-be-welded plate and the second to-be-welded plate are parallel and opposite to each other, the first end part of the first to-be-welded plate is connected with the second end part of the second to-be-welded plate, and the second end part of the second to-be-welded plate is connected with the first to-be-welded plate; an included angle larger than 60 degrees and smaller than 90 degrees is formed between the first slope of the first to-be-welded plate and the second slope of the second to-be-welded plate, the handheld laser welding gun is arranged between the first slope and the second slope, and a welding wire is arranged at a laser nozzle of the handheld laser welding gun; and starting the handheld laser welding gun, moving the handheld laser welding gun in a direction parallel to the first edge when the laser beam passes through the first end part and the second end part, and synchronously filling a welding wire at the laser nozzle so as to form a welding bead of backing welding between the first slope and the second slope. The bottom of the plate is completely melted, and the beneficial effect of improving the welding quality is achieved.

This application discloses a laser processing control method, apparatus, equipment, and storage medium. The laser processing control method includes the following steps: sampling the Z-axis coordinate values ​​of the laser nozzle at a set sampling period to obtain three Z-axis coordinate values ​​Z0, Z1, and Z2 of the laser nozzle; calculating ΔZ based on the following formula: ΔZ = ΔZ2 - ΔZ1 = (Z2 - Z1) - (Z1 - Z0) = Z2 + Z0 - 2Z1; and determining whether the laser nozzle is outside the material at the sampling time corresponding to Z2 based on the magnitude of ΔZ. Edge detection can be performed without adding new hardware, avoiding additional costs; there are no restrictions on the material, size, processing speed, and processing contour of the processed material, all of which can be detected; it reduces the wear and tear of consumables such as laser nozzles and ceramic rings, avoiding damage to valuable items such as height sensors and laser nozzles; and it reduces the scrap rate of parts and workpieces.

The invention discloses a hydropower station runner chamber surface laser cladding repair method which comprises the following steps: S1, acquiring three-dimensional point cloud data of a wear area in a runner chamber, identifying the contour of the wear area based on the three-dimensional point cloud data, and establishing a three-dimensional wear area model; s2, on the basis of wear characteristics of the wear region contour contained in the three-dimensional wear region model, decomposing the wear region contour to obtain multiple sections of standard arcs; s3, generating a fusion path based on multiple sections of standard arcs; s4, the mechanical arm is controlled to move along the fusion path, and the laser nozzle is kept perpendicular to the abrasion area; and S5, the laser power is adjusted based on the movement speed of the mechanical arm and the real-time temperature to form a cladding layer. According to the method, the multiple standard arcs are constructed by decomposing the outline of the abrasion area, the limitation of a traditional single arc is broken through, geometric features are converted into mathematical weights in combination with a weighting function, the mechanical limitation of fixed parameter fusion is broken through, terrain self-adaptive path planning is achieved, the situation that a spray head suddenly turns is avoided, and the cladding layer quality is guaranteed.

This application discloses a multi-nozzle laser marking and positioning device, relating to the field of laser processing technology. It includes a base frame with a conveyor platform and a conveyor belt. The conveyor platform also has a control body with several laser nozzles positioned above the conveyor belt. The conveyor platform has pairs of fixed horizontal plates along its length. Each fixed horizontal plate has a connector plate at one end and a locking plate at the other end. Each connector plate has several connecting rods extending along the length of the conveyor platform, with the end of each connecting rod away from the connector plate connected to the locking plate. Each connecting rod has a limiting plate. The fixed horizontal plates are fixedly installed at the starting point of the conveyor belt, and the connector plates and locking plates are assembled. The spacing between the connecting rods between the two plates is precisely adjusted according to the preset marking position. The worker only needs to place the workpiece synchronously and tightly against the limiting plate and connector plate on the conveyor belt, thus improving the problem of low workpiece positioning efficiency.

The application relates to the technical field of laser cladding, and discloses an elongated tube laser cladding device, which comprises a cladding shell, the inner cavity of the cladding shell is rotationally connected with an elongated tube, the inside of the cladding shell is provided with a laser nozzle used for cladding the elongated tube, the inside of the cladding shell is provided with a rotating assembly used for resisting and rotating the elongated tube, the inside of the cladding shell is provided with a lifting and falling assembly used for resisting and lifting and falling the elongated tube, and the inside of the cladding shell is provided with a sliding assembly used for assisting the laser nozzle in sliding on the surface of the elongated tube. The metal powder spray pipe angle can be adjusted, the metal powder spray pipe angle is increased when the metal powder spray pipe is close to the elongated tube, the greater the opening angle of the metal powder spray pipe is, the more metal powder sprayed by the metal powder spray pipe can be covered on the elongated tube at a closer distance, and the cladding of the elongated tube is more sufficient.

The laser dynamic code spraying system comprises a conveying channel with an inlet section, a middle section and an outlet section, a visual recognition and positioning module is arranged on the inlet section and used for recognizing the type of a workpiece on line and synchronously calculating the pose deviation of the workpiece, a dynamic position adjusting device is arranged on the middle section and used for adjusting the position of the workpiece on line, and a code spraying device is arranged on the outlet section. According to upstream pose data, the transverse position of a workpiece is actively corrected in the conveying process so that the workpiece can accurately reach a preset code spraying reference position, a self-adaptive laser code spraying module is arranged above an outlet section, a corresponding code spraying program is called according to the type of the workpiece, a laser spraying head is driven through a two-dimensional motion platform, and code spraying is completed. According to the automatic code spraying device, full-automatic, high-precision and high-flexibility code spraying of the workpieces in the continuous conveying state is achieved, the technical problems that a traditional code spraying mode is low in efficiency, poor in precision and insufficient in flexibility are effectively solved, and the production intelligent level and the product quality consistency are remarkably improved.

The utility model relates to lithium battery processing technical field provides a kind of lithium battery disassembly sorting equipment, including disassembly device and sorting device;The disassembly device includes discharging subassembly, detection subassembly and disassembly subassembly, and the discharging subassembly includes several discharging seats, the detection subassembly includes the transverse detection head and vertical detection head towards the discharging seat, and the disassembly subassembly is equipped with the disassembly head that can be lifted relative to the discharging seat, and laser nozzle is installed on the disassembly head;The sorting device includes carrying assembly and the two sorting conveyors of being arranged in the both sides of the carrying assembly, and the carrying assembly is slidably equipped with the several carrying clamps located above the discharging seat;The utility model solves the problem that artificial contact lithium battery has safety hidden danger and extremely low efficiency, and has the advantages of simple structure and low manufacturing cost.

The utility model discloses a laser nozzle dismounting and mounting mechanism which comprises a mounting seat of a hollow structure, a plurality of mounting holes are formed in the outer wall of the mounting seat, a butt joint is fixedly communicated with the bottom of the mounting seat, the inner wall of the butt joint is slidably connected with a nozzle body, the outer wall of the nozzle body is fixedly connected with two arc-shaped clamping blocks, and the two arc-shaped clamping blocks are fixedly connected with the mounting seat. The outer wall of the butt joint is fixedly connected with two arc-shaped contact blocks, and the outer walls of the two arc-shaped contact blocks are fixedly connected with limiting blocks. The non-thread structural design eliminates the risk of thread solidification caused by high temperature and scale deposition, and it is ensured that the screw can still be disassembled smoothly after being used for a long time; the buckle type locking does not need to apply torque, mechanical damage is prevented, and the air leakage probability is reduced; the arc-shaped clamping blocks are matched with the limiting blocks to achieve accurate alignment, the side blocks provide double rotation limiting, and the connection stability is guaranteed; and the circular ring drives the side block to vertically move to unlock or lock the clamping block, so that the replacement process is simplified, and the maintenance efficiency is improved.

The utility model belongs to the technical field of laser cutting equipment, and particularly relates to a laser head of a laser cutting machine, which comprises a laser irradiation unit, a laser cutting unit and a laser cutting unit, the diagonal reflector assembly is used for reflecting a laser beam emitted by the laser irradiation unit; the tubular sleeve is communicated with the diagonal reflector assembly and extends downwards from an outlet of the diagonal reflector assembly; a laser nozzle in optical communication with the tubular sleeve and having an inlet and an internal passage leading to its conical tip; wherein a focusing lens is arranged in the laser nozzle, the laser nozzle is adjustably connected to the tubular sleeve, the truncated conical tip of the laser nozzle is used for guiding laser along a linear path from an inlet of the laser nozzle to a workpiece, and compared with the prior art, the cutting effect of the laser cutting machine is improved.

The invention relates to a portable laser coaxial instrument self-centering fixing system which comprises a nozzle limiting ring, a coaxial instrument shell, a limiting ring connecting block, a sliding block, a guide rail, a coaxial instrument camera and a laser nozzle. A small hole in the front end of the laser nozzle and a coaxial instrument camera are adjusted to be coaxial through self-positioning of the nozzle limiting ring, the guide rail is fixed to a coaxial instrument shell, the sliding block is installed on the guide rail in a sliding mode and only moves in the vertical direction of the guide rail, and the nozzle limiting ring is fixed to the sliding block through the limiting ring connecting block and makes contact with the lower end face of the laser nozzle. According to the self-centering fixing system of the portable laser coaxial instrument, the conical surface at the front end of the laser nozzle is used as a centering reference, rapid, automatic and stable coaxial alignment is achieved, the structural design is ingenious, the coaxial precision is guaranteed, the universality and operation convenience of equipment are improved, and the practicability is high. And the working efficiency and the alignment reliability are improved.

The utility model discloses a template sewing machine with a laser cutting device, which comprises a rack, a bedplate fixed on the rack and a sewing machine head arranged on the bedplate, and is characterized in that the laser cutting device is arranged on one side of the sewing machine head and comprises a laser tube, a laser transmission tube and a laser nozzle; the laser tube is horizontally arranged below the platen, a laser generator is erected in the laser tube, the laser tube is communicated with the laser nozzle through a laser transmission tube, the laser transmission tube is composed of three sections of bent tubes, and a reflection assembly is arranged at each section of bent position. The laser tube is arranged below the platen, the laser nozzle is arranged at the front end of the machine head, and the laser tube is communicated with the laser nozzle through the laser transmission tube, so that the sewing material is cut by laser, the equipment structure is optimized, and the installation space is saved.

The utility model discloses a laser nozzle and a laser welding module of a power battery module, and relates to the field of laser welding, the laser nozzle comprises a laser nozzle, the laser nozzle is provided with a laser channel penetrating up and down, and the left and right opposite sides of the laser nozzle are respectively provided with a dust suction port and a smoke dust overflow port. And the dust suction port and the smoke dust overflow port are communicated with the laser channel. The laser welding device has the advantages that negative pressure generated in the laser channel due to dust removal is reduced through the smoke dust overflow port, and when the dust removal wind speed is insufficient, plasma smoke dust generated in the welding process can overflow from the smoke dust overflow port, so that the risk of insufficient welding is reduced.

The application discloses a water guide laser nozzle abrasion detection method, relates to the technical field of abrasion detection, and realizes real-time, non-invasive and high-sensitivity online monitoring of the abrasion state of a water guide laser nozzle through integration of acoustic emission sensing and multi-domain intelligent analysis technology.The system adopts a parallel processing architecture, combines band-pass filtering, wavelet denoising and frequency band energy analysis, effectively suppresses environmental interference, and ensures the detection reliability under complex working conditions.Through fusion of time domain, frequency domain and time-frequency domain characteristics, optimal characteristics are analyzed and screened, different modes can be accurately distinguished, early warning is realized, and the application has the significant advantages of simple structure, rapid response, strong anti-interference, high self-adaptation degree and the like, thereby providing stable and reliable technical support for intelligent state monitoring and predictive maintenance of water guide laser processing equipment.

The application provides a kind of integrated composite processing device of laser welding and laser shot peening, including mobile device, laser welding-shot peening assembly, water tank, water injection system, workbench and control system;The laser welding-shot peening assembly includes laser welding device, mechanical arm clamping assembly and laser shot peening device;The laser welding device and laser shot peening device are installed on the mechanical arm clamping assembly;The mechanical arm clamping assembly is connected with the mobile device, for driving the laser welding device and laser shot peening device to move along the processing surface;An inclined surface of the water tank is provided with a workbench parallel to the inclined surface;The water injection system is used to inject water into the water tank;The control system controls the water injection amount, so that the horizontal surface in the water tank coincides with the laser shot peening processing point.The device can realize the synchronous movement of laser shot peening and laser welding, the water surface and the laser nozzle are synchronously raised, the shot peening efficiency is effectively improved, the weld surface quality after impact is uniform, and the precision requirement is high.

The utility model relates to a laser soldering tin removing device for a circuit board, and relates to the technical field of soldering tin removing devices, the laser soldering tin removing device comprises a base plate and a tool plate, and the tool plate is provided with a clamping piece; cross rods are symmetrically arranged on the two sides of the tool plate, supporting rods are fixedly arranged at the two ends of each cross rod in the vertical direction, and the lower ends of the supporting rods are fixedly connected with the base plate. Moving blocks arranged on the transverse rod in a sliding mode and a first driving piece driving the moving blocks to slide are arranged above the base plate, and an adjusting rod with the two ends fixedly connected with the two moving blocks, an adjusting block arranged on the adjusting rod in a sliding mode and a second driving piece driving the adjusting block to slide in a reciprocating mode are arranged above the base plate. A fixing block and a third driving part for driving the fixing block to slide up and down are arranged below the adjusting block, a laser spray head, a monitoring camera and a tin suction gun are arranged on the fixing block, and a control part for controlling the device to operate is arranged on the base plate. When the soldering tin removing device is applied, soldering tin on the circuit board is automatically removed, and the requirement for large-batch production is met.

This utility model discloses an aluminum sheet cutting and blanking device, including a worktable, a first guiding mechanism, and a second guiding mechanism. The worktable has a support three fixedly connected to its upper end, a sliding groove at the upper end of the support three, a sliding seat two slidably connected inside the sliding groove, and a laser nozzle at the front end of the sliding seat two. A control box is located in the middle of the left side surface of the worktable, and a laser generator is installed on the inner wall of the control box. The output end of the laser generator is connected to the laser nozzle via a wire. A PLC controller is located in the middle of the control box door, and the input end of the laser generator is electrically connected to the output end of the PLC controller. The input end of the PLC controller is electrically connected to an external power supply. The first guiding mechanism is located at the front end of the upper surface of the worktable. This aluminum sheet cutting and blanking device can realize the guiding work before and after cutting aluminum sheets of different specifications, effectively improving the cutting and blanking efficiency of the aluminum sheet cutting and blanking device.

The application relates to the technical field of metal laser cutting equipment, and discloses a laser cutting machine for micro-cultivator baffle production, which comprises a machine tool, the top of the machine tool is slidably connected with an electric sliding frame one, the inner wall of the electric sliding frame one is slidably connected with an electric sliding frame two, the extension folding frame drives a round rod two to move downwards synchronously, at the moment, the round rod two is limited by the inclined surface block, so that the pressure borne by the round rod two and the sliding block two is transmitted to the outer wall of the track two through the inclined surface block and the rotating rod, the track two and the sliding square ring are forced to move downwards synchronously, the track two drives the sliding square ring to slide downwards along the outer wall of the fixing rod synchronously, and when the end of the laser nozzle contacts the outer wall of the metal sheet, the bottom of the sliding square ring also contacts the outer wall of the metal sheet, so that the sliding square ring is wrapped around the laser nozzle when the laser nozzle just contacts the metal sheet, and splashed metal particles cannot cause the outer wall of the metal sheet to have speckles.

1. The name of the design product: laser nozzle visual coaxial instrument. 2. The use of the design product: for laser cutting head light path coaxial calibration. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application discloses an etching inkjet printing method and device based on the same grating, equipment and medium, and relates to the technical field of inkjet printing. The method comprises the following steps: acquiring a laser pulse signal corresponding to each etching position according to a to-be-printed image and etching parameters; acquiring an inkjet pulse signal corresponding to each printing position according to the to-be-printed image and printing parameters; acquiring the actual positions of a laser nozzle and the inkjet nozzle according to the grating code value of the printing trolley; controlling the laser nozzle to perform laser etching according to the actual position of the laser nozzle and the laser pulse signal, so as to obtain an etching image; and controlling the inkjet nozzle to perform inkjet printing on the etching image according to the actual position of the inkjet nozzle and the inkjet pulse signal, so as to obtain a target image. The same grating is used for positioning, new equipment does not need to be introduced, the complexity is reduced, and the cost is lowered.

The utility model discloses a laser nozzle for laser equipment, which relates to the field of welding equipment, and comprises a laser welding gun, a lengthened pipe is arranged on the laser welding gun, an adapter box is fixedly mounted on one side of the lengthened pipe, a communicating hole is formed in the adapter box, the communicating hole is communicated with the lengthened pipe, and a movable groove is formed in the inner wall of the adapter box. According to the utility model, through the arrangement of the sealing baffle, the external thread connecting ring, the conical gear ring and other structures, the external thread connecting ring on the laser nozzle is connected and matched with the adapter box, so that the laser nozzle can be replaced only by rotating the knob, and the conical gear ring can rotate along with the knob and is loosened from the external thread connecting ring of the laser nozzle; at the moment, the laser nozzle can be disassembled only by pulling the laser nozzle, the sealing baffle slides and blocks the communicating hole in the rotating process of the rotary knob, then the lengthened pipe is blocked in time, dust is prevented from entering the laser welding gun through the lengthened pipe, and therefore dustproof operation is achieved while the laser nozzle is disassembled.

The invention belongs to the technical field of decoration construction, and discloses a distance positioning device, spraying equipment and a spraying method. The distance positioning device is used for determining the designed spraying distance from a nozzle to the surface of an object and comprises a first light emitting part and a second light emitting part, and the first light emitting part can be arranged at the nozzle and is configured to emit an aperture to the surface of the object; and the second light emitting piece can be movably arranged at the nozzle in the preset direction and is configured to emit laser to the surface of the object, and when the actual distance between the nozzle and the surface of the object is equal to the designed spraying distance, the second light emitting piece is moved so that the laser can be located on the light edge of the aperture. According to the distance positioning device, the requirements on experience and operation level of operators are reduced, the loss of paint is reduced, the uniformity of a coating and the construction efficiency are improved, and the spraying quality is ensured.

The application discloses a kind of high flow oxide eutectic high-entropy ceramic powder and preparation method thereof, belong to ceramic material field.The application includes: (1) preparation multi-main element solid solution single-phase high-entropy rare earth aluminate ceramic powder;(2) preparation oxide eutectic high-entropy ceramic sample;(3) preparation oxide eutectic high-entropy ceramic powder.The application successfully prepares oxide eutectic high-entropy ceramic powder, utilizes the excellent flowability of the prepared oxide eutectic high-entropy ceramic powder, so that it maintains high flowability without agglomeration when used as raw material for laser additive manufacturing technology, thereby ensuring the uniformity and stability of the material sprayed by laser nozzle, ensuring the smooth progress of laser additive manufacturing processing.

1. The name of the design product: nozzle of laser machine tool (metal processing). 2. The use of the design product: the use of the products of designs 1-4 is used as a laser nozzle of a laser machine tool for metal processing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the rear views of designs 1-4 are the same as the front views of designs 1-4, and the rear views of designs 1-4 are omitted. The left views of designs 1-4 and the right views of designs 1-4 can be seen from the perspective views 1, perspective views 2 and top views of designs 1-4, so the left views of designs 1-4 and the right views of designs 1-4 are omitted.

This utility model relates to a coaxiality apparatus for laser nozzle optical center calibration, comprising a locking assembly, a mounting cylinder, a mounting base, and a base plate. The locking assembly is fixedly connected to the mounting cylinder by screws, and the mounting base is movably mounted to the mounting cylinder by threads. The base plate is mounted on the bottom of the mounting base. The mounting base houses a camera module, multiple LED beads, a window plate, and a blue light board. The camera module is connected and fixed to the mounting base. The blue light board has multiple annularly distributed LED bead mounting holes, through which the LED beads are welded to the blue light board, and all LED beads are tilted inward. This utility model, through a reasonable design and a closed-loop process of "clamping and fixing → filtering and imaging → signal transmission → visual adjustment," transforms traditional experience-based manual adjustment into image-based precise operation, significantly improving the efficiency and accuracy of coaxiality adjustment.

The application discloses a kind of deep coal seam dynamic self-adaptive regulation and control fracture network capacity-increasing device and method, belong to CO2 geological storage technical field;Capacity-increasing device includes cylinder and gas pressure sensor;Fixed CO2 injection nozzle and second laser nozzle and angle adjustable first laser nozzle are arranged on cylinder;Gas pressure sensor detects CO2 concentration and pressure change in horizontal well in real time, adjusts the laser emission angle of first laser nozzle;By adjusting the angle of first laser nozzle, laser forms cross fracture network in target coal seam distal end or near end, expands reservoir space;The application is modified in situ by laser heating and cooperates with CO2 synchronous injection, and self-adaptive near end, distal end full coverage cross fracture network is constructed for different tightness degree coal seam, substantially improves coal seam porosity and permeability, solves deep unmineable coal seam reservoir reconstruction problem.

This application relates to a laser cutting device, belonging to the field of mechanical processing. The laser cutting device includes: a material cutting stand, mounted on a Y-axis transverse movement device, which drives it to move laterally along the Y-axis. The material cutting stand is configured to detachably fix the material to be cut; an XZ-axis translation device, located above the material cutting stand, connected to a C-axis rotation device, which in turn connects to an A-axis rotation device, which is connected to a laser nozzle; and a laser, the laser emitted by which the laser enters the laser nozzle. Beneficial technical effects: The laser nozzle of the laser cutting device of this application can not only translate along the XYZ axes but also rotate around the A and C axes. Combined with the material cutting stand moving laterally along the Y-axis, it effectively meets the cutting and processing needs of irregularly shaped parts such as automobile roofs.

This invention belongs to the field of water-guided laser processing technology and relates to a method for detecting anomalies in water-guided laser nozzles. The method includes: step one, image acquisition; step two, image cropping for noise reduction; step three, image filtering and binarization; step four, anomaly detection; and step five, issuing anomaly warnings. This invention captures images of the processing waterline of the water-guided laser nozzle using a camera, and then performs cropping, noise reduction, filtering, and binarization on the captured images before anomaly detection. By subtracting the preceding and following frames of the processed image and calculating the difference, the method ultimately determines whether the water-guided laser nozzle is abnormal. This invention effectively reduces manual observation time, avoids damage to other parts in the coupling cavity caused by the laser when processing continues after the nozzle has burned out, improves processing efficiency, and frees up operators.

This invention proposes a multi-functional tilting head for superimposed 3D printing, welding, surface treatment, machining, and measurement, relating to the field of machining centers. Its key feature is that the tilting head's spindle taper hole is interchangeably connected to pneumatic tools, lathe tools, swivel tools, radio probes, laser nozzles, and laser welding guns, enabling five-axis linkage machining, five-axis position measurement, 3D printing, laser welding, and laser surface treatment of parts. This multi-functional, multi-process combination allows for continuous laser manufacturing of parts, including 3D printing, laser welding, and laser surface treatment. It also enables high-efficiency subtractive machining and high-speed, high-precision machining. Furthermore, it can detect the five-axis position of any point on the surface of the machined part. This multi-functional, multi-process application equipment, superimposed with 3D printing, welding, surface treatment, machining, and measurement, achieves the integrated fusion of laser additive manufacturing technology, five-axis linkage machining technology, and five-axis position measurement technology, aligning with development trends and meeting market demands.

The utility model discloses a feeding device for laser nozzle production, which comprises a belt conveyor, the top of the belt conveyor is fixedly connected with a stock bin, the bottom of the stock bin is fixedly communicated with a blanking pipe, the outer wall of the stock bin is fixedly connected with a transverse plate, the bottom of the transverse plate is fixedly connected with a first motor, and the first motor is fixedly connected with a second motor. A circular plate is fixedly connected to the bottom of the output end of the first motor, two circular rods are fixedly connected to the interior of the belt conveyor, and two circular sleeves are slidably connected to the outer walls of the two circular rods. The size of a discharging opening is controlled through rotation of the circular plate, and stacking and material blocking are avoided; by means of the distance-adjustable guide plate and the dynamically-swinging V-shaped guide plate, the laser nozzles of different sizes can be flexibly adapted, and ordered sorting and conveying are guaranteed; and meanwhile, the side plates can be attached to the inner wall of the conveying belt all the time through self-adaptive adjustment, material leakage is prevented, and the stability and adaptability during conveying and feeding are improved.