136results about How to "Achieve left and right swing" patented technology

A flat television wall hanging frame comprises a bottom plate fixed with a wall body and a link plate connected with the back of a monitor. The bottom plate is connected with the link pate by a regulating mechanism which comprises a height adjustment device and an oscillation angle adjustment device. The height adjustment device comprises a position block, a leader, a screw mandrel, an elevator, a screw mandrel sleeve, a retainer ring, a motor and a control circuit board which can control the motor to positively and negatively rotate. The oscillation angle adjustment device comprises a guide bar, a linkage gear, a swing pinion and a guide ball block. The flat television wall hanging frame has the following advantages that the axial direction of the screw mandrel is controlled for rotating in clockwise and counterclockwise way by controlling the positive and negative rotation of the motor, and then the screw mandrel is driven to move up and down, thus realizing the up and down moving of the link plate; as the linkage gear connected with the elevator is fixedly connected with a guide ball block, one end of which is embedded in a wave guide groove so that the guide ball block and the linkage gear sway left and right in the up and down moving process, thus realizing the left and right sway of the link plate.

The invention discloses a machine for paving bricks on a pavement, and relates to the technical field of building machinery. Two parallel speed reduction units are arranged on a chassis frame and independently drive crawler wheels to move through gear transmission mechanisms; a plurality of front swing sliding plates are arranged at the front end of the chassis frame; a plurality of rear swing sliding plates are arranged at the rear end of the chassis frame; a paving platform is arranged on the front swing sliding plates and the rear swing sliding plates; the chassis frame is connected with the paving platform through a positioning sleeve in the middle of the rear end of the chassis frame; a leveling device comprises a leveling plate and a lifting mechanism; and a traveling induction controller is arranged on one side of the rear end of the chassis frame and consists of a hanging clamp, a stretching adjustment rod, an induction emitter and a contact induction rod. By the traveling induction controller, the traveling precision of a road paver is realized; due to the front and rear swing sliding plates, a paving mechanism can swing leftwards and rightwards, and over forth-and-back displacement of the paving mechanism can be avoided; the paving precision of pavement bricks is guaranteed; and the pavement suitability of the machine is greatly improved.

The invention discloses a micro motor infusion pump which comprises an infusion board assembly and a motor driving device. The infusion board assembly comprises one-way valves, elastic pump tubes, an air elimination diaphragm and an impedance probe which are integrated on an infusion substrate; the liquid inlet channel and the liquid outlet channel of the infusion substrate are respectively connected with an infusion bag and the air elimination diaphragm; both ends of the liquid inlet channel and the liquid outlet channels are connected with two parallel pump tubes, and are respectively provided with the on-way valves; the air elimination diaphragm is integrated on the substrate, the cavity of the diaphragm is provided with a hydrophilic air barrier film, and the bottom of the lower cavity thereof is provided with an air elimination hole with an exhaust diaphragm; the impedance probe is arranged at a liquid outlet; and the microcomputer part swings through a swinging extrusion head to alternatively press the elastic pump tubes, so as to output the liquid in one way. The micro motor infusion pump integrates the one-way valve double pump tubes, the air elimination diaphragm and an impedance sensor, has the function of eliminating the gas contained in the liquid in the pump, can realize air volume ultra-limit alarm and blocking alarm, and has the advantages of micro-power, low power consumption, small size and convenient carrying.

The invention discloses feed mixing equipment based on electromagnetic driving. The equipment comprises a machine shell, mounting bases are symmetrically and fixedly connected to the outer side wall of the machine shell, and supporting columns are fixedly connected to the mounting bases; a supporting plate is fixedly connected to the tops of the supporting columns, a supporting base is fixedly connected to the middle of the lower side of the supporting plate, and a swing column is movably hinged to the supporting base; a motor is fixedly connected to the bottom of the swing column, a rotationshaft is fixedly connected to an output shaft of the motor, and two stirring devices are symmetrically and fixedly connected to the bottom of the rotation shaft; the stirring devices comprise horizontal rods, first mobile blocks sleeve the horizontal rods, and two first hinges are symmetrically arranged on the first mobile blocks. The feed mixing equipment based on electromagnetic driving has theadvantages that the first mobile blocks on the stirring devices are away from the rotation shaft after subjected to centrifugal force, second mobile blocks are driven to be close to each other to compress first springs accordingly, the inclination angel of a rotation rod is changed, and the stirring range and stirring angle of a stirring rod are changed.

The low NOx exhaust left-right swing type direct flow coal powder combustor with adjustable gradient coal powder field includes nozzle seat, nozzle and nozzle driving unit. By means of separating the combustor into two parts including nozzle and nozzle seat and increasing cylindrical pin and nozzle driving unit, the present invention realizes the left-right swing of combustor and thus the hot state regulation of the jetting angle of the primary air and the secondary air, so as to create condition for putting off the mixing of the primary air and the secondary air inside the furnace and reducing generation of NOx inside the furnace.

The invention discloses a swing type chrysanthemum natural drying and impurity removing device, which belongs to the technical field of chrysanthemum processing, and comprises a bottom plate, whereinsupport frames are arranged on two sides of the upper end of the bottom plate; a top frame is arranged between the top ends of the support frames; a swing shaft is arranged in the middle of the top frame; a screen is arranged in the middle of the swing shaft; guide posts are arranged on two sides of the lower end of the screen; guide wheels are arranged at the lower ends of the guide posts; a hollow groove is formed in the middle of the bottom plate; a drive shaft is arranged in the hollow groove; a drive wheel is arranged in the middle of the drive shaft; limiting grooves are arranged at twoends of the hollow groove; limiting springs are arranged in the limiting grooves; limiting rods are arranged at the other ends of the limiting springs; a swing frame is connected to the limiting rods;the upper end and the lower end of the swing frame are provided with swing teeth; the two sides of the upper end of the swing frame are provided with swing columns; and wedge blocks are arranged at the upper ends of the swing columns. The swing type chrysanthemum natural drying and impurity removing device realizes left-right swing of the swing frame, so that chrysanthemum is dried more uniformlywhen being dried naturally, and meanwhile, the effect of removing dust and impurities on the screen by an air injection cavity is also realized.

The invention discloses a meat cutting device for producing pork balls and belongs to the technical field of meat, fowl or fish processing equipment. According to the technical scheme, the device comprises a rack, a pressing mechanism, a rotary mechanism and a cutting mechanism, and the pressing mechanism, the rotary mechanism and the cutting mechanism are arranged on the rack. The device has the advantages that a cylindrical table can play a role in fixation and guidance for the movement of a lead screw, pollution caused by artificial contact with pork can be avoided, a limiting piece is used for fixing a turnplate to prevent the turnplate from rotating during cutting, time and labor are saved, and working efficiency is improved.

The invention discloses a laser swing welding system, and relates to the field of laser welding. The laser swing welding system further includes a laser swing welding operation table including a three-way moving mechanism and a welding head swing mechanism, and the welding head swing mechanism includes an X-axis moving mechanism fixed to the three-way moving mechanism, a welding head tilting mechanism fixed to the X-axis moving mechanism and a laser welding head fixed to the welding head tilting mechanism. The three-way moving mechanism is used for driving the welding head swing mechanism to basically move in a reciprocating mode in the X-axis, Y-axis and/or Z-axis directions. The X-axis moving mechanism is used for driving the welding head tilting mechanism and the laser welding head to basically move in a reciprocating mode in the X-axis direction. The welding head tilting mechanism is used for driving the laser welding head to rotate around the Y-axis. When welding a weld seam of aworkpiece, the laser swing welding system can reduce the degree of deformation of the workpiece and can improve the welding efficiency, and reduces the precision requirements for the workpiece at thesame time.

The invention discloses a grinding disc type efficient crushing device for plastic syringe type medical waste. The grinding disc type efficient crushing device comprises a base, a crushing box, a fixed grinding disc, a rotary grinding disc, fine crushing rollers, a driving motor and a material collection tank. The crushing box is arranged on the base. A conveying pipe located inside the crushing box is internally provided with a primary crushing roller. The fine crushing rollers are mounted inside a crushing tank in a rotary manner. A ball screw is arranged between a first sliding rod and a second sliding rod. A horizontal movement plate is mounted on the ball screw in a threaded manner. The material collection tank is fixedly connected to the right side of the horizontal movement plate through bolts. By means of the combined effect of the fixed grinding disc, the rotary grinding disc and the fine crushing rollers, crushing can be conducted twice, and the crushing effect is greatly improved; after crushing is completed, when the medical waste is screened, the crushing tank can swing leftwards and rightwards, and thus the screening speed of the waste inside the crushing tank is increased; in the discharging process, the waste is totally moved out of the crushing box, and compared with common discharging modes, discharging is conducted more thoroughly; and the environmental pollution problem caused due to the fact that waste materials remain inside the crushing box is effectively avoided.

The invention belongs to the technical field of food processing and discloses a wonton closing apparatus and a wonton making machine. The wonton closing apparatus includes a closing claw including a first claw and a second claw that can relatively open or close. The first claw and the second claw are respectively arranged on two first gears that are relatively engaged with each other. The wonton making machine also includes a machine tool which is successively provided with a stuffing box and a stuffing filling device. The wonton closing apparatus and the wonton making machine can solve the problem that shaping treatment of wonton wrappers is generally performed in a semi-automatic manner on a wonton-like stuffed food producing device since the devices in the prior art cannot reach the effect of manually closing the wonton wrappers during shaping of the wonton wrappers and stuffing, and the wontons can only be closed by manual work in subsequent steps, and production efficiency of thestuffed foods is restricted largely, and meanwhile, due to technical and other causes, produced wontons have thick wrappers and hard stuffing and are poor in mouth feel and taste.

The invention discloses an angle-adjustable drilling machine clamping device. The angle-adjustable drilling machine clamping device comprises a lower frame, an upper plate is connected to the top of the lower frame in a sliding mode, a clamping fixing block is arranged at the bottom of the lower frame, a motor is arranged in the middle of an inner cavity of the lower frame, the output end of the motor is fixedly connected with the upper plate, a clamping base is arranged above the upper plate, electric push rods and a supporting column are hinged between the upper plate and the clamping base,the electric push rods are located on the two sides of the supporting column, and an angle measuring dial located in front of the supporting column is arranged in the center of the bottom of the clamping base. The device is simple in structure, convenient to operate and capable of machining different positions of machined parts, loading and unloading of the machined parts are reduced, the machining efficiency is improved, the device can be clamped on an existing clamping device, popularization is convenient, position rotation of the machined parts can be achieved, the machined parts can be firmly clamped by a clamping block, and the machined parts are prevented from falling off.

The invention discloses a water conservancy project efficient farmland irrigation device and belongs to the technical field of water conservancy project irrigation equipment. The device comprises a moving support, a water pump arranged at the top of the moving support, a water drawing pipe connected with the water incoming end of the water pump and a water outgoing pipe connected with the water outgoing end of the water pump and connected with a connection pipe through a connection water pipe, a water diversion pipe is connected on the connection pipe, a mounting disc is set up at the top of the moving support, the top end of the water diversion pipe penetrates the mounting disc and connected with a pressurizing pump, the output end of the pressurizing pump is connected with a temporary storage pipe, the top end of the temporary storage pipe is connected with a spraying pipe through a connection hose, a spring is connected on the outer wall of the connection hose in a sleeved manner, and two ends of the spring are fixedly connected with the spraying pipe and the temporary storage pipe respectively. Water sprayed by a spraying irrigation nozzle is utilized as power to further push the same to swing, in this way, atomized water sprayed by the spraying irrigation nozzle is emitted in a wide range, so that microspray irrigation effect is improved.

The invention belongs to the technical field of forklifts, in particular to a fork mechanism of a forklift. The fork mechanism comprises a front outrigger and a back outrigger, wherein a rotating string shaft is arranged on the back outrigger, and is coated with a shaft sleeve; the shaft sleeve is fixed on the back outrigger; more than one bearings are arranged between the rotating string shaft and the shaft sleeve; a string shaft fixed plate is arranged at the front end of the rotating string shaft; the string shaft fixed plate and the rotating string shaft swing together; the front outrigger is fixed on the string shaft fixed plate; left and right oil cylinders are respectively arranged on the back outrigger and the front outrigger at the left and right sides of the rotating string shaft; piston rods of the left and right oil cylinders extend to drive the front outrigger to swing about the rotating string shaft; and left and right forks are arranged on the front outrigger. The fork mechanism of the forklift realizes horizontal swing of the outriggers through actions of the left and right oil cylinders, and realizes horizontal swing of the forks, so that transverse goods tilting is convenient, the goods loading and unloading range of the forklift is widened, and the use is more convenient; and the bearing is arranged between the shaft sleeve and the rotating string shaft, so that the swing is more flexible.

A cam driving-based feed mixing device comprises an enclosure, wherein the outer side wall of the enclosure is symmetrically and fixedly connected with installing seats; the installing seats are fixedly connected with supporting posts; the top ends of the supporting posts are commonly and fixedly connected with a supporting plate; the middle position of the lower side of the supporting plate is fixedly connected with a bearing seat; the bearing seat is movably hinged to a swinging post; the bottom end of the swinging post is fixedly connected with a first motor; an output shaft of the first motor is fixedly connected with a first rotating shaft; the bottom end of the first rotating shaft is symmetrically and fixedly connected with two stirring devices; the stirring devices comprise hinges;the hinges are movably connected with rotating rods; the lower parts of the rotating rods are connected with the first rotating shaft through first springs; the rotating rods are uniformly provided with a plurality of stirring bulges. The cam driving-based feed mixing device disclosed by the invention has the beneficial effects that the rotating rods on the stirring devices get away from the first rotating shaft and rotate around the hinges after being forced by an eccentric force, and meanwhile, the first springs can be pulled, so that variation of a stirring range can be realized by the stirring bulges on the rotating rods.

The invention discloses a smashing cutter type plastic needle tubing medical garbage efficient smashing device. The smashing cutter type plastic needle tubing medical garbage efficient smashing devicecomprises a base, a smashing box, a smashing motor, a smashing groove, smashing cutters, a driving motor and a material collecting groove. The smashing box is arranged on the base, a primary smashingroller is arranged in a material conveying pipe located inside the smashing box, and a ball screw is further arranged between a first sliding rod and a second sliding rod. A horizontal movement plateis further installed on the ball screw in a threaded mode, and the right side of the horizontal movement plate is further fixedly connected with the material collecting groove through bolts. The twosets of smashing cutters are cooperated to smash medical garbage, and therefore compared with a single smashing cutter, the smashing cutters have the advantage that the smashing effect can be greatlyimproved; when the smashed medical garbage is screened, left-and-right swing of the smashing groove is achieved, and therefore the speed of screening of the garbage inside the smashing groove is increased; and when discharging operation is conducted, the material collecting groove is entirely moved out of the smashing box, and therefore compared with an ordinary discharging mode, the device has the advantages that the discharging operation is more thorough, and the situation that due to the fact that garbage waste remains in the smashing box, environmental pollution is caused is effectively avoided.

The invention relates to the technical field of ore screening machines, and discloses an ore screening machine for mines. The ore screening machine comprises a screening box, wherein sliding rails areinstalled at the upper end of the inner wall of the screening box, a pulley is slidably arranged on each sliding rail, a supporting column is installed at the upper end of each pulley, a crushing motor is installed at the upper end of the left supporting column, and an output shaft of the crushing motor is connected with a crushing shaft; the other end of the crushing shaft is rotationally arranged on a fixing block fixed to the right side supporting column, a filter plate is installed between the middles of the supporting columns, a supporting spring is installed between the right supportingcolumn and the inner wall of the screening box, a fixed magnetic block is installed at the left side of the left supporting column, and an electromagnetic block is installed at the opposite positionof the left side of the fixed magnetic block; and an upper screen plate and a lower screen plate are hinged to the inner wall of the lower end of the screening box. According to the ore screening machine, left-right swinging of the filter plate is achieved, the primary crushing processing effect on ores is ensured, and left-right shaking discharging can be achieved; and meanwhile, the ores can bescreened multiple times, and the screening precision of the ores is greatly improved.

A left-right swing device for a yarn guide roll comprises two symmetrical support columns (1). Two ends of a crossbeam (2) are fixed on the two symmetrical support columns (1). Multiple groups of guide rails (3) are fixed at each of the two ends of the crossbeam (2). Sliders (4) are sleeved on the guide rails. A left support (6) and a right support (5) are fixed on the sliders (4). Two ends of the yarn guide roll (7) are fixed on the left support (6) and the right support (5) respectively. The right end of the yarn guide roll (7) is connected with a rotary shaft of a motor (9) through a coupler (10). The motor is fixed on the right support (5). A piston rod of an air cylinder (8) is connected to the left support (6) in a threaded manner. The air cylinder (8) is fixed on the left support column (1). By the left-right swing device, left-right swing of the yarn guide roll can be achieved, even warp arrangement on a driving shaft can be achieved when warp density is low, single yarn is even in tension, and high-quality driving shaft can be provided.

The invention provides a pouring system. The pouring system comprises an upper-layer pouring device, a lower-layer pouring device, a sliding assembly, a supporting frame and a grouting main pipe, thesupporting frame is arranged on the sliding assembly in a sliding mode, the upper-layer pouring device and the lower-layer pouring device are arranged on the upper side and the lower side of the supporting frame respectively, and the upper-layer pouring device and the lower-layer pouring device move along with the supporting frame; and the grouting main pipe selectively communicates with a grouting pipe of the upper-layer pouring device or a grouting pipe of the lower-layer pouring device, so that pouring operation of the upper-layer pouring device or the lower-layer pouring device is realized. The upper-layer pouring device is configured with arch crown pouring for pouring, the lower-layer pouring device is configured with arch wall pouring for pouring, and the lining quality is guaranteed through layer-by-layer windowing pouring. The invention further provides a lining trolley. Visual management of pouring operation of the lining trolley is achieved.

The invention relates to a 5G single-fulcrum antenna support which comprises an antenna fixing assembly comprising a support fixing plate, a middle adapter plate and an antenna fixing plate which aresequentially connected, wherein the support fixing plate and the middle adapter plate are connected through a horizontal adjusting mechanism, and the middle adapter plate and the antenna fixing plateare connected through an up-down inclination angle adjusting mechanism. The5G single-fulcrum antenna support further comprises a support fixing assembly which comprises a pair of fixing steel belts which are distributed vertically, and two ends of each fixing steel belt are connected with the support fixing plate through the cooperation of bolts, locking seats and screws after bypassing an antennaholding pole. The antenna support has the advantages that for fixation of the whole antenna support, fixation with the support fixing plate is achieved through cooperation of the fixing steel belt, bolts, locking seats and screws, the two sides of the fixing steel belts are positioned through the bolts and the screws, locking and fixation of the two sides of the fixing steel belts are guaranteed,and the phenomenon that the fixing steel belt slides is avoided.

The invention discloses a novel carbon dioxide fire extinguishing structure which comprises a rail; a plurality of fire source detectors are uniformly distributed on the outer wall of the rail; a sliding plate is in sliding fit with the rail; a mounting plate is connected with the upper side wall of the sliding plate; a carbon dioxide fire extinguisher is fixed to the mounting plate through a mounting mechanism; a transverse plate is fixedly connected with the outer wall of the carbon dioxide fire extinguisher; a frame body on the outer side of the upper end of the carbon dioxide fire extinguisher is rotatably connected with the upper side wall of the transverse plate; a telescopic rod is fixedly embedded to the upper side wall of the frame body; the output end of the carbon dioxide fire extinguisher is connected with a sprayer through a duct; and a guide rod is fixedly connected with the upper side wall of the mounting plate. The novel carbon dioxide fire extinguishing structure detects a fire source position, moves the carbon dioxide fire extinguisher to the position, starts the carbon dioxide fire extinguisher, swings the carbon dioxide fire extinguisher, moves the sprayer up and down and changes the left-right and up-down spraying range of the sprayer to automatically extinguish fire at a fire disaster position.

The invention relates to the technical field of moxa manufacture, in particular to a moxa manufacture and impurity screening device for intermittent magnetic rejection and dust-free processing. The technical problem to be solved by the invention is that after folium artemisiae argyi is crushed by a crushing machine, particles such as dust, impurity particles, scrap iron, etc. which cannot be crushed are generated and seriously affect the effect of moxa. In order to solve the technical problem, the invention provides the moxa manufacture and impurity screening device for intermittent magnetic rejection and dust-free processing. The moxa manufacture and impurity screening device comprises a bottom plate and an oscillating rod. A round hole is formed in the middle of the top of the bottom plate, and the two sides of the top of the bottom plate are both fixedly connected with bases. The tops of the bases are fixedly connected with magnetic rejection mechanisms, and the tops of the fronts of the two magnetic rejection mechanisms are both inlaid with rotating sleeves. The moxa manufacture and impurity screening device effectively removes the impurities and scrap iron in moxa, thereby improving the impurity screening effect. Meanwhile, the moxa manufacture and impurity screening device prevents the dust from affecting the surrounding air quality so as not to bring harm to the health of people.

The invention discloses an incomplete gear engagement type composite fertilizer granule anti-caking efficient coating device. The incomplete gear engagement type composite fertilizer granule anti-caking efficient coating device comprises a supporting base; supporting frames are arranged on the two sides of the upper end of the supporting base; the middle part of top end of each supporting frame isconnected with a hybrid motor; a heat oil cylinder is arranged on the middle part of the left-side supporting frame; a hot air cylinder is arranged on the middle part of the right-side supporting frame; piston plates are arranged in the hot air cylinder and the hot oil cylinder; the middle part of the outer side of each piston plate is connected with a piston rod; a guide plate is arranged between the piston rods; a coating barrel is arranged on the middle part of the upper end of the guide plate; an avoiding groove is formed in the middle part of the supporting base; a rotating shaft is arranged in the avoiding groove; an incomplete gear is arranged on the middle part of the rotating shaft; the outer side of the incomplete gear is engaged with a gear frame; and the middle parts of the two ends of the gear frame are connected with guide columns. The incomplete gear engagement type composite fertilizer granule anti-caking efficient coating device realizes oil-spraying and drying effects on composite fertilizer granules in the coating barrel, avoids the phenomenon that the fertilizer granules are caked or spray too much oil, and improves the coating quality and the coating efficiency of the composite fertilizer granules in the coating barrel.

The invention belongs to the technical field of rehabilitation medical instruments, and particularly relates to a rigid-flexible coupling lumbar vertebra rehabilitation therapeutic apparatus. The apparatus comprises a pitching driving motor, a pitching driving connecting rod, a pitching mounting frame, a back supporting frame, a flexible arc-shaped back plate and a lumbar vertebra driving mechanism. The lumbar vertebra driving mechanism comprises a lumbar vertebra driving motor, a driving belt wheel, a driven belt wheel, a lumbar vertebra supporting plate and a lumbar vertebra rotating connecting rod. Tensioning sleeves are symmetrically arranged on the upper side and the lower side of the installation shell, one end of each tensioning spring abuts against the inner wall of the corresponding tensioning sleeve, the other end of each tensioning spring abuts against a tensioning block, and the tensioning blocks abut against the outer side face of the synchronous belt. The two symmetrically-arranged lumbar vertebra driving motors rotate at the same time to drive the lumbar vertebra supporting plate to swing up and down, repeated training of the lumbar vertebra of a patient is achieved, the rigidity of the whole lumbar vertebra swing mechanism is changed by controlling the two lumbar vertebra driving motors to rotate by different angles, the lumbar vertebra supporting plate is kept at a certain position, and precise rehabilitation training is realized through variable-rigidity flexible driving.

The invention relates to the technical field of reclining chairs, in particular to an intelligent reclining chair provided with a heating structure and capable of facilitating cold protection and warmkeeping. The intelligent reclining chair comprises a bottom plate; support frames are fixedly mounted on the front side and the rear side of the top end of the bottom plate; support rods are fixedlymounted on the upper parts of the inner sides of the support frames; connecting plates movably sleeve the outer parts of the support rods; limiting plates are fixedly arranged outside the support rodsand located on the front sides and the rear sides of the connecting plates in a sleeving mode; the reclining chair is fixedly installed at the bottom ends of the two connecting plates together; a rest pad is arranged in the reclining chair; handrails are symmetrically arranged at the top end of the reclining chair; and L-shaped frame plates are symmetrically and fixedly installed on the face, away from the handrails, of the reclining chair. According to the intelligent reclining chair provided with the heating structure and capable of facilitating cold protection and warm keeping of the invention adopted, people can enjoy massage and fumigation while shaking, so that the functions of the reclining chair are diversified, comfortable and relaxed experience is brought to users to a greater extent; a human body is heated through fumigation, cold protection and warm keeping are achieved; the use requirements are met; and the reclining chair is worthy of application and popularization.

The invention discloses a shaving board lumber drier, which comprises a support frame and a conveying belt matched with the support frame, wherein a plurality of drying cavities which are in parallel arrangement and are mutually communicated are fixedly arranged above the conveying belt, two sides of the conveying belt are fixedly provided with U-shaped grooves, the output ends of two air cylinders are glidingly arranged in the U-shaped grooves, bulges are also arranged on the inner walls of two sides of each drying cavity, in addition, the bulges are in contact with the upper surface of the two end parts of the conveying belt, the conveying belt is arranged on the outer circumferential wall of a roller tube, the top end of a stop block is provided with an inwards sunk material falling surface, the upper part of the stop block is fixedly provided with a contact head, and the contact head is in contact with the outer wall of the conveying belt. The two air cylinders are fixedly arranged in the support frame, in addition, the two ends of the conveying belt are provided with the U-shaped grooves, the output ends of the air cylinders are glidingly arranged in the U-shaped grooves, and the two air cylinders respectively do contraction and expansion in the opposite directions, so that the conveying belt can realize the leftward and rightward swinging, the contact frequency of microwaves with the outer wall of broken material shavings in the unit area is increased, and the drying effect of the broken material shavings is improved.