113 results about "Belt machine" patented technology

The invention relates to the technical field of industrial automatic monitoring, in particular to a weftless tape machine intelligent monitoring system and method based on real-time data acquisition. The system comprises a data acquisition module used for acquiring real-time data of a multi-heterogeneous sensor; the data processing module is used for preprocessing the real-time data; the intelligent analysis module covers a feature extraction unit, an anomaly detection unit, a fault diagnosis unit, a service life prediction unit and a data fusion unit and can extract data features, detect anomaly, diagnose faults, predict the service life of a part and fuse multi-unit output to make a decision; and the early warning response module triggers corresponding levels of alarms according to the analysis result and generates a diagnosis report. According to the invention, comprehensive real-time monitoring, early fault early warning, accurate fault diagnosis, residual life prediction, multi-source information fusion and the like of the operation state of the weftless tape machine are realized, the production efficiency and the product quality are effectively improved, and intelligent management of production of the weftless tape machine is assisted.

The invention discloses a high-pressure belt conveyor low-cost sludge dewatering technology, and relates to the technical field of sludge dewatering, the technology comprises the following steps: S1, in a pretreatment stage, adding a ferric chloride agent and destroying a sludge colloid structure; s2, in the conditioning stage, lime powder is added to adjust the pH value, and a porous skeleton structure is constructed; s3, adding a polyacrylamide medicament in a flocculation stage to form a compact floc; s4, a high-pressure belt filter press is used for mechanical dehydration in the dehydration stage; s5, recovering the filtrate for redissolving the medicament; s6, performing dynamic linkage optimization of chemical dosing and filter pressing parameters through a dynamic chemical dosing algorithm of the control system; the dosage of chemicals is effectively reduced, the sludge dewatering effect is improved, the sludge dewatering treatment cost is reduced, and the cyclic utilization of resources is realized; the technical problems that an existing sludge dewatering technology is too high in agent cost, low in agent matching and combination reliability and insufficient in technology adaptability are solved.

The invention provides a robot-coordinated coal conveying sealing-tape machine mobile inspection method and device, and relates to the technical field of robots, and the method comprises the steps: employing a worm and gear drive system to control a modular walking robot to carry out mobile inspection along a coal conveying gallery track; dynamically adjusting a multi-degree-of-freedom camera, collecting image data of the sealing-tape machine in a robot inspection process, and collecting multi-mode data of the sealing-tape machine through a multi-sensor array; feature extraction and decision-making level fusion are carried out on the adhesive tape machine image data and the multi-mode adhesive tape machine data; and constructing an adhesive tape machine fault identification channel, carrying out abnormal identification on the adhesive tape machine state abnormal feature set by adopting the adhesive tape machine fault identification channel, determining adhesive tape machine fault parameters, and carrying out robot inspection strategy adjustment and early warning closed-loop control through the adhesive tape machine fault parameters. The technical problem of low manual inspection efficiency in the prior art can be solved, and the technical effect of improving the inspection efficiency is achieved.

The utility model provides a sand drainage plate inserting device which comprises a crawler machine, a rotatable mechanical arm is arranged above the crawler machine, a plate inserting device is arranged at the front end of the mechanical arm, the plate inserting device comprises a vibration assembly, a cutting assembly is arranged below the vibration assembly, the vibration assembly comprises a vibration seat, a vibration motor is arranged above the vibration seat, and the cutting assembly is arranged below the vibration seat. A connecting flange is arranged below the vibration seat, a feeding port is formed in one side of the vibration seat and used for loading a drainage plate, the cutting assembly comprises a cutting pipe, a top flange is arranged at the top end of the cutting pipe, and the top flange is used for being connected with the connecting flange. The construction efficiency is remarkably improved, the construction difficulty is reduced, the method is suitable for various complex stratums, and the problem that in actual construction, the drainage plate is bent or even broken in the driving process and cannot penetrate through soil to reach the designed depth is solved.

The invention relates to a force control belt sander and polishing equipment, and is applied to the field of belt sanders. The device comprises a force control actuator, a connecting seat and a polishing mechanism, wherein the force control actuator is mounted at the tool end of the robot; the grinding mechanism is installed on the force control actuator through a connecting base and comprises an abrasive belt, an installing frame, a driving piece, a driving contact wheel and a limiting contact wheel, the driving piece, the driving contact wheel and the limiting contact wheel are installed on the installing frame, the driving piece is electrically connected with the force control actuator, the driving contact wheel is in transmission connection with the driving piece, and the limiting contact wheel is in transmission connection with the driving contact wheel through the abrasive belt; the polishing mechanism further comprises two connecting bearings arranged at the two opposite ends of the limiting contact wheel correspondingly, and the limiting contact wheel is rotationally installed on the installation frame through the connecting bearings. According to the grinding equipment, the two connecting bearings are arranged at the two ends of the limiting contact wheel correspondingly, the size of the limiting contact wheel is effectively reduced while the limiting contact wheel is rotationally mounted to the mounting frame, the limiting contact wheel can extend into the inner concave surface, and the accessibility of the grinding equipment is improved.

The utility model relates to the technical field of TBM tunnel construction, especially relates to a kind of TBM continuous belt forced deviation rectification device and TBM continuous belt machine.Gantry has column and crossbeam;Deviation rectification structure includes first rod and deviation rectification wheel, first rod lower end can be with column vertical sliding fit, first rod upper end can be with crossbeam transverse sliding fit;Drive mechanism is connected with first rod upper end, drive mechanism can provide the recovery force after first rod upper end and crossbeam transverse sliding, and can provide the recovery force after first rod lower end vertical slide relative to column.The TBM continuous belt forced deviation rectification device of the application, deviation rectification wheel can adjust position with the lateral pressure size received, to reduce the fatigue stress of deviation rectification wheel and first rod, to increase the service life of deviation rectification wheel.

The utility model discloses a punching jig with a machine table which comprises a working table, a supporting frame is vertically arranged at the top end of the working table, a lifting plate is transversely arranged in the supporting frame, a punching cutter is transversely arranged at the bottom end of the lifting plate, and the lifting plate and the punching cutter are in the same moving direction. A jig containing table is arranged between the workbench and the supporting frame, the jig containing table is transversely located on the workbench, the jig containing table is parallel to the lifting plate, the punching cutter is parallel to the jig containing table, a jig is transversely placed on the jig containing table, and a product to be punched is transversely placed at the top end of the jig. A jig limiting frame is arranged between the jig and the jig containing table, the jig limiting frame is transversely located on one side of the surface of the jig containing table, and one side of the jig is connected with the jig limiting frame in an inserted mode.

The invention discloses a system and method for detecting ground material distribution of a belt conveyor by adopting a quadruped robot, and the system comprises the quadruped robot which is used as a mobile platform, and also comprises a processor which is integrated on the quadruped robot, and the processor is used for processing data and sending and receiving related execution instructions; the communication unit is in communication connection with the processor, the communication unit comprises a WIFI module, the communication unit is in signal connection with the belt conveyor central control unit through the WIFI module, and the communication unit is used for transmitting data between the processor and the belt conveyor central control unit; and the detection unit is in communication connection with the processor, the detection unit comprises an image acquisition module, and accumulated material image data is acquired through the image acquisition module and sent to the processor. The problems that the accumulated material distribution of the belt conveyor is wide and the detection is not timely can be effectively solved, the detection accuracy is improved, and the workload of manual detection is reduced.

The utility model relates to the technical field of grinding belt sanders, and discloses a travel switch assembly, which aims to solve the technical problem of lead breakage caused by up-and-down movement of an inductive switch, and comprises a support shaft and a mounting plate respectively used for fixedly connecting the support shaft and an external component, and a guide seat and an oil seal seat are sleeved outside the support shaft. The supporting shaft penetrates through a lower sealing plate of the grinding head, the oil seal seat is fixedly installed at the top of the lower sealing plate, the guide seat is installed at the bottom of the lower sealing plate, the top of the supporting shaft is fixedly connected with a locking plate, a limiting adjusting plate is installed on the locking plate, and a proximity sensor is installed at the top of the limiting adjusting plate. A limiting induction locking plate installed on a vertical plate in the grinding head is arranged, a limiting induction plate is installed on the limiting induction locking plate, and a hole used for induction of the proximity sensor is formed in the limiting induction plate. The limiting induction plate moves, and the proximity sensor does not move, so that the problem that a lead of the proximity sensor is broken due to up-down movement is avoided.

The invention relates to the technical field of tunnel boring machine construction, and discloses a TBM dual-mode deslagging switching device and method for recognizing tunneling in an underpressure mode. The technical problem that in the prior art, equipment dual-mode conversion opportunity is difficult to sense under the under-voltage condition is solved. The system comprises a multi-source working condition sensing module which is integrally installed on a TBM host and a rear support and is used for collecting tunneling state data in real time; the multi-source working condition sensing module is electrically connected with the decision-making and control center, the decision-making and control center is electrically connected with the dual-mode cooperative execution mechanism, and the system further comprises a sensing module and an adjusting device which are used for sensing the undervoltage condition and adjusting the undervoltage condition. According to the system and the method, the long screw conveyor and the belt conveyor can be intelligently decided and controlled to cooperatively work under the complex geological downhill tunneling working condition on the basis of multi-source information fusion, and it is ensured that the tunneling process is safe, continuous and efficient.

The invention discloses a hauling carrier roller device of a belt conveyor inspection robot, and belongs to the technical field of belt conveyor inspection robots, the hauling carrier roller device comprises a consignment walking supporting guide mechanism, the consignment walking supporting guide mechanism is arranged on a track and is hinged to the second end of a consignment connecting assembly; the consignment connecting assembly is used for guaranteeing that the consignment walking supporting and guiding mechanism synchronously moves along a track along with the belt conveyor inspection robot and does not collide with the belt conveyor inspection robot. The invention aims to solve the problem of replacement and transportation of new and old carrier rollers when the carrier rollers of the long-distance and ultra-long-distance coal conveying belt conveyor in an underground coal mine or a trestle are damaged, meanwhile, the function of a belt inspection robot is widened, and overflow value is provided for terminal customers.

The application relates to a deviation adjusting mechanism, a test system and a test method of the deviation adjusting mechanism, wherein the deviation adjusting mechanism comprises a controller, a detection part and a deviation adjusting part; the detection part comprises a circular ring and a detection element arranged on the circular ring, the circular ring can drive the detection element to rotate relative to the adhesive tape, the detection element is used for detecting position data of the adhesive tape, and the deviation adjusting part is used for deviation adjusting operation on the adhesive tape; the controller stores a control program, the controller is signal-connected with the detection part and the deviation adjusting part, the controller can acquire the position data, can modify the control program according to the position data under different preset deviation angles, can calculate a current deviation angle of the adhesive tape according to the current position data and the control program, and can control the deviation adjusting part to perform deviation adjusting operation on the adhesive tape when the deviation angle reaches a preset threshold value, until the deviation angle is smaller than the preset threshold value. In this way, the accuracy and reliability of the deviation adjusting mechanism in deviation adjusting operation on the adhesive tape of the pipe belt machine can be improved, and the adjustment operation is simplified.

The invention discloses a pipe belt conveyor torsion monitoring method and system based on machine vision and a storage medium, and the method comprises the steps: extracting a first laser line in a region of interest of a collected standard pipe belt conveyor image, and determining a main laser line and a reference diameter, a view conversion matrix is calculated according to the conversion relation between the oval feature of the main laser ray under the camera view angle and the circular feature of the section view; extracting a second laser line in a region of interest of a to-be-detected pipe belt machine image acquired in real time, and determining an auxiliary laser line and a main view outer ring edge inflection point; performing coordinate transformation on the main view outer ring edge inflection point according to the view transformation matrix to obtain a cutaway view outer ring edge inflection point; and calculating the torsion angle of the pipe belt conveyor according to the position relation between the inflection point of the outer ring edge of the section view and the reference diameter, and determining the torsion abnormity degree. According to the pipe belt machine torsion monitoring method and system based on machine vision and the storage medium provided by the embodiment of the invention, the accuracy of pipe belt machine torsion monitoring is improved.

The application discloses a directional feeding bottle garbage visual sorting line. The bottle garbage visual sorting line comprises a directional vibrating feeder, a bottle poking machine, a guide belt machine and a high-speed jet light sorting machine; a material distributing plate is arranged in the middle of the feeding end of the lower cavity wall of the directional vibrating feeder, and a plurality of flow guide strips are symmetrically distributed at the discharging end; the poking soft fingers of the bottle poking machine are located in the hopper and above the material distributing plate; the height of the poking soft fingers is controlled by the lifting adjusting assembly of the bottle poking machine to control the output flow of the bottles; a plurality of transverse bars are longitudinally and equidistantly distributed on the upper surface of the guide wide belt of the guide belt machine, each transverse bar and a flow guide plate are left-right opposite, the transverse bars and the flow guide strips limit the longitudinal movement of light materials, and the left end of the guide wide belt is opposite to the feeding port of the sorting bin body of the high-speed jet light sorting machine. The application has the effects of longitudinal uniform distribution, transverse movement guidance and uniform speed of feeding, good sorting effect and fast sorting speed.

The invention discloses a rolling motion trail monitoring method, and relates to the related field of industrial automation monitoring, and the rolling motion trail monitoring method comprises rolling equipment which comprises a rolling machine, a monitoring assembly, a transmission belt machine and a leading-out placing plate; the first adjusting assembly comprises an industrial camera assembly; the second adjusting assembly comprises a stable adjusting assembly; the data acquisition assembly comprises an industrial computer and an audible and visual alarm; the left end of the rolling machine is fixedly connected with the monitoring assembly, the right end of the rolling machine is fixedly connected with the stable adjusting assembly, and the rear end of the rolling machine is fixedly connected with the conveying belt machine. An analysis function of an industrial computer and an audible and visual alarm are combined, so that track abnormity can be found in time and early warning can be performed; the stability adjusting assembly guarantees stable operation of the upper compression roller and the lower compression roller by means of linkage of components such as a lower gear, a lower incomplete gear plate and an upper driven gear, and rolling precision is improved.

The application relates to a pipe belt twisting pipe moving detection device of a pipe belt machine, which comprises an image recognition module, a position acquisition module, a data processing module and a pipe twisting alarm module; the data processing module calculates a pipe twisting angle value according to a pipe belt lapping direction of a current pipe belt machine line, a track position of a camera, a twisting angle and a pipe belt lapping overlap angle of the current pipe belt machine, filters out pipe twisting shaking of the pipe belt in an instant, combines the pipe twisting angle and a pipe twisting duration by using an integral method, obtains a pipe twisting alarm value and is used for judging whether pipe twisting alarm occurs or not; the pipe twisting alarm module outputs a detection result according to a judgment result of the data processing module, realizes an alarm function and adopts an integral method of two parameters of the pipe twisting angle and a pipe twisting occurrence time, forms a comprehensive evaluation index of the severity of pipe twisting and the evaluation is more reliable.

The utility model relates to the technical field of pipe belt machines, in particular to a pipe twisting prevention pipe belt machine, which comprises an opening section and a round pipe section which are connected with each other, and further comprises a support arranged above the opening section, a sliding seat is horizontally connected onto the support in a sliding mode, a deviation switch is connected onto the sliding seat, and the sliding direction of the sliding seat is perpendicular to the conveying direction of the opening section. The support is arranged close to the round pipe section so that the deviation switch can be located at the position of the V-shaped pipe belt of the opening section, the sliding base is further in threaded connection with a fastening bolt, and the bottom of the fastening bolt abuts against the surface of the support. According to the pipe twisting prevention pipe belt machine, the deviation switch is arranged on the support in a sliding mode, the position can be adjusted, the deviation switch is fixed to the V-shaped opening section of the pipe belt machine, when a pipe belt deviates, the deviation switch is triggered to give an alarm, the pipe twisting phenomenon is prevented, meanwhile, the front-back position and the left-right position of the deviation switch can be adjusted, and the deviation switch is convenient to adjust. Debugging and assembling on the pipe belt machine are facilitated, and the applicability is wide.

The utility model belongs to the technical field of blister box production, and provides automatic blister box stacking and conveying equipment which comprises a conveying belt machine, a material taking structure is arranged on one side of the conveying belt machine, a transverse distance adjusting structure is arranged at the bottom end of the material taking structure, and a longitudinal distance adjusting structure is arranged at the bottom end of the transverse distance adjusting structure. A plurality of suckers are arranged at the bottom end of the longitudinal spacing adjusting structure; the longitudinal distance adjusting structure comprises two equidistant sliding groove plates, equidistant sliding grooves are formed in one sides of the two equidistant sliding groove plates, a plurality of first equidistant sliding blocks are arranged at the rear ends of the interiors of the two equidistant sliding grooves in a sliding mode, second equidistant sliding blocks are arranged at the front ends of the interiors of the two equidistant sliding grooves in a sliding mode, and inserting rods are arranged at the front ends of the first equidistant sliding blocks in a staggered mode. The problems that according to existing equipment, packaging boxes are adsorbed through vacuum pipes arranged at equal intervals, but the sizes of the produced packaging boxes are different, and when the packaging boxes with the overlarge sizes are adsorbed, the four ends of the packaging boxes droop due to gravity, and deformation and falling are caused are solved.

According to the material adding method and device, the computer storage medium and the terminal, a second electromagnetic feeding machine is arranged between a conveying belt machine and a U-shaped reamer, and materials output to a feeding port of the U-shaped reamer are fed into the second electromagnetic feeding machine through the second electromagnetic feeding machine; the vibration treatment is performed according to the vibration amplitude which is in positive linear correlation with the operation frequency of the belt conveyor, and the vibration amplitude is larger when the materials are more, so that uneven distribution caused by material accumulation is avoided, the distribution uniformity of the glass fibers on the board core is improved, and a technical support is provided for improving the mechanical index of the gypsum board.

The utility model discloses automatic steel clamp binding belt assembling equipment which comprises a workbench, a first through groove is formed in the workbench, a conveying belt machine is installed in the first through groove, a plurality of mold assemblies are fixedly connected to a conveying belt of the conveying belt machine in sequence, and a supporting frame is fixedly connected to the upper end of the workbench. The side wall of the supporting frame is connected with a telescopic assembly, one side of the telescopic assembly is provided with a steel card guiding-in vibration disc, the steel card guiding-in vibration disc is fixedly connected to the upper end of the workbench, and one side of the steel card guiding-in vibration disc is fixedly connected with a steel card straight vibrator communicating with the interior of the steel card guiding-in vibration disc. The steel clamp straight vibrator is connected with the telescopic assembly, and the inner top of the supporting frame is connected with a pressing block assembly. According to the utility model, the quick replacement of the cable tie die and the automatic assembly of the cable tie are realized, and the working efficiency and the operation convenience are obviously improved.

The utility model discloses a U-shaped iron core end full-automatic polishing belt sander which comprises a workbench arranged on a machine frame, a control table and a circulating abrasive belt are arranged on the machine frame, and the circulating abrasive belt is wound between abrasive belt driving mechanisms. The U-shaped iron core feeding mechanism and the U-shaped iron core discharging mechanism are arranged on the two sides of the circulating abrasive belt. The contact switch array can detect the grinding effect of the U-shaped iron core, the circulating abrasive belt is divided into a plurality of working areas, an optical sensor and / or a camera capable of detecting the use degree of the abrasive belt in the working area in real time are / is arranged at the corresponding position of each working area, and when the use degree exceeds a threshold value, the next working area is automatically replaced for grinding. The replacement frequency of the abrasive belt can be effectively reduced, and the utilization efficiency of the abrasive belt is improved. All the structures are tightly matched, and full automation of the grinding process can be achieved.

The anti-falling device of the telescopic belt conveyor comprises clamping groove plates, bases and clamping devices, the clamping groove plates are installed on the two sides of the telescopic belt conveyor, a plurality of limiting clamping grooves are formed in the clamping groove plates, the bases are installed on the ground on the two sides of the telescopic belt conveyor, the clamping devices are arranged on the bases, and the limiting clamping grooves are formed in the clamping groove plates. The clamping device comprises a mounting base, an electromagnet, a traction assembly, a clamping tongue piece, a limiting supporting plate and a rotating shaft, the mounting base is arranged on the base, the electromagnet and the rotating shaft are both arranged on the mounting base, the rotating shaft is located below the electromagnet, the two ends of the clamping tongue piece are rotationally connected with the rotating shaft and the traction assembly respectively, and the other end of the traction assembly is connected with the electromagnet; an inverted arc angle is arranged at the bottom of the clamping tongue piece, and the limiting supporting plate is arranged on the base and provided with a supporting via hole for the clamping tongue piece to penetrate through. The technical problems that in the prior art, due to the fact that a lifting device is damaged or a circuit breaks down, the telescopic belt conveyor falls, goods are crushed by the telescopic belt conveyor, even workers are pressed, and safety accidents happen are solved.

The automatic casting sprue grinding machine vision equipment comprises a material disc conveying frame, a lifting channel is arranged at the front end of the material disc conveying frame, a positioning frame is arranged on one side of the front end of the material disc conveying frame, and a positioning clamping mechanism is arranged on the side face of the positioning frame. The top of the positioning frame is provided with a four-axis mechanical arm used for clamping products in the material disc to the positioning clamping mechanism and a visual recognition assembly used for recognizing the products, and the other side of the front end of the material disc conveying frame is provided with a six-axis mechanical arm used for clamping the products of the positioning clamping mechanism to the belt sander. The four-axis mechanical arm is matched with the visual recognition assembly, products are taken out of a material tray and placed in the positioning and clamping mechanism, the product position precision is improved, the six-axis mechanical arm can stably clamp the products in the follow-up process, and the alarm rate is reduced; a plurality of material trays containing products can be pre-stored in advance, the material trays containing the products can be automatically supplemented, the material supplementing frequency is reduced, and meanwhile the movement path of the mechanical arm is shortened.

The invention relates to the technical field of pipe belt machines, in particular to a pipe twisting prevention method for a pipe belt machine, when the pipe belt machine operates, a support with a sliding seat is arranged at an opening section, a deviation switch capable of horizontally moving on the support is located at a V-shaped pipe belt of the opening section, and the bottom of a fastening bolt abuts against the surface of the support; the sliding seat and the support are relatively fixed, the deviation switch is fixed in the horizontal transverse direction, the deviation switch is located at the V-shaped pipe belt of the opening section of the pipe belt machine, and when the pipe belt on one side deviates, the deviation switch is extruded and contacted to trigger an alarm. When the pipe belt deviates, the deviation switch is triggered to give an alarm, and the phenomenon of further pipe twisting is prevented.

The application discloses a pipe belt machine energy-saving control method, device, computing equipment, and computer program product. The energy-saving control method comprises the following steps: setting a rated speed and a minimum running speed of a conveying belt of the pipe belt machine; accelerating the speed of the conveying belt from zero to the rated speed in an empty state and a full load state respectively to obtain an empty load frequency change value and a full load frequency change value when the speed changes per unit; obtaining a current frequency change value according to a current torque value, a current speed value, the empty load frequency change value, the full load frequency change value, an empty load torque, and a full load torque; monitoring the current speed value in real time; switching to a speed-up state when the current speed value is lower than a uniform speed value, and adjusting an increased given frequency according to the current frequency change value; and switching to a speed-down state when the current speed value is higher than the uniform speed value, and adjusting a decreased given frequency according to the current frequency change value. On the basis of effectively realizing energy-saving control, control cost and operation reliability are reasonably considered.

The utility model relates to the technical field of mesh belt machines, in particular to a multilayer mesh belt automatic turning plate type blanking structure which comprises a transmission assembly, a guide rail, a mesh plate and a blanking assembly, and multilayer transportation is achieved through the rotatable mesh plate and the guide rail provided with the blanking assembly. The multi-layer transportation mode can enable the materials to efficiently circulate among all production links, so that unnecessary space occupation is reduced, and the efficiency of the whole production process is improved; the mesh belt machine can be effectively connected with other equipment in a small space range through a multi-layer transportation mode, so that the rationality of equipment layout and the utilization rate of space are improved; and by improving the effective area and the space utilization rate of the mesh belt machine, the transportation capacity can be fully exerted when the production scale is large, and the equipment can be prevented from being idle by adjusting the transportation level when the production scale is small, so that the comprehensive utilization efficiency of the equipment is improved.

The present invention discloses a fully automatic manipulator abrasive belt machine for grinding gate. The structure of the present invention is reasonably designed. (1) A dust-proof and explosion-proof servo motor is directly connected to the grinding wheel in the front, and the direct connection increases the power. Compared with the market, it makes a front drive, so that the grinding wheel and abrasive belt in the front close to the product to be ground increase the cutting force, the processing speed is fast, and the abrasive belt is not easily broken (this is because in the two cases of front drive and rear drive, although the tension of the abrasive belt does not change, in the gate grinding process, when the cutting power is insufficient, it is easy to cut off the abrasive belt by strong pressure on the gate). (2) By using the buffering effect of the spring, the load of the manipulator is small, thereby protecting the manipulator and avoiding over-cutting of the workpiece grinding amount.

1. The name of the design product: speed regulation abrasive belt machine. 2. The use of the design product: used for grinding and polishing parts of different materials. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.