389 results about "Chain conveyor" patented technology

The invention relates to the technical field of conveyor regulation and control, in particular to a pipe chain conveyor operation regulation and control method suitable for bulk material conveying. Obtaining time sequence data of motor working states and monitoring point running states of the pipe chain conveyor in a preset time period and a historical time period, and screening out historical reference time most matched with working conditions at all moments in the preset time period by comparing difference characteristics of the motor working states in the historical time period and the preset time period; carrying out multi-dimensional operation state characteristic comparison on the material blocking probability and each moment in a preset time period, dynamically calculating the material blocking probability, and screening material blocking moments; the material blocking probability difference of all the monitoring points at the material blocking moment and the time relation of the material blocking moment are analyzed, an abnormal transmission chain is constructed, and a material blocking propagation path is revealed; on the basis, feature vectors are constructed, misjudgment is reduced in combination with a neural network, and a refreshed abnormal transmission chain is obtained; and finally, calculating the self-adaptive regulation and control intensity at the current moment based on the refreshed abnormal transmission chain to realize closed-loop optimization of a regulation and control strategy.

The utility model discloses a novel oxide scale collecting device. Which comprises a hot-rolled rod and wire conveying roller way, and is characterized in that a chain plate type conveyor is arranged below the roller way; a slag collecting hopper is arranged at the tail part of the chain plate type conveyor; and an iron sheet slag collecting box is arranged below the slag collecting hopper. According to the utility model, the oxide scale does not need to be flushed into the rotational flow well or the primary sedimentation tank by using additional slag flushing water and slag flushing runner and then is collected by using a grab bucket type travelling crane, so that energy conservation and emission reduction are realized. Meanwhile, the design of a slag sluice of a furnace discharging table and a slag sluice of a roughing mill unit area is omitted, only the slag sluice with small gradient and depth in the area from an intermediate mill unit to a finishing mill unit is reserved, and a large amount of cooling water doped with only a small amount of oxide scale powder can be recycled.

The utility model discloses a blasting bead shell molding extrusion equipment, including the device body, the device body includes transfer table mounting rack, chain conveyer, instillation device, paddling sink, filter device and collection device, the chain conveyer is installed on the top of transfer table mounting rack, instillation device is installed on the rear end of transfer table mounting rack top, the filter device is installed on the back end of transfer table mounting rack top, and the collection device is installed on the back end of transfer table mounting rack top. The conveying table mounting frame is mounted in the conveying table and located over the chain conveyor, the water scratching groove is obliquely mounted in the conveying table mounting frame and located under the chain conveyor, the collecting device is located at the front end of the conveying table mounting frame, the filtering device is placed on the collecting device, and the rear end of the filtering device is in butt joint with the water scratching groove; the instillation device comprises a dust cover, supporting legs, a material box, a material control plate and a hydraulic rod. The device is high in automation degree, the automatic production efficiency of the blasting beads can be effectively improved, and the workload of workers is relieved.

The utility model relates to the technical field of steel pipe processing, in particular to synchronous deburring equipment for multiple steel pipes, which is characterized by comprising a flexible chain conveyor, a bottom frame and a sliding frame, a plurality of positioning blocks are mounted on the peripheral surface of a flexible chain conveying belt of the flexible chain conveyor, and a positioning groove is formed between every two adjacent positioning blocks. The bottom frame is arranged below the flexible chain conveyor and close to one side of the discharging end of the flexible chain conveyor, the two sliding frames are arranged at the upper end of the bottom frame and located on the left side and the right side of the flexible chain conveyor respectively, the sliding frames are connected with the bottom frame in a left-right sliding mode through sliding assemblies, and the bottom frame is provided with a movement driving device used for driving the two sliding frames to synchronously and reversely slide. And steel pipe clamping devices and burr grinding devices are arranged at the tops of the two sliding frames. According to the steel pipe deburring device, the edges of the two ends of a plurality of steel pipes can be synchronously polished and deburred through one-time polishing, continuous polishing production can be achieved, the whole polishing process is easier, time and labor are saved, and the overall polishing efficiency is effectively improved.

This utility model relates to the field of battery production equipment technology, specifically to a hybrid conveyor-type back-contact battery sintering and photoinjection integrated furnace, including a frame with a sintering section and a photoinjection section. A chain conveyor belt is installed in the sintering section, and a conveyor roller conveyor is installed in the photoinjection section. A transfer device is provided between the chain conveyor belt and the conveyor roller conveyor. Chain conveying is used only in the sintering section, while roller conveyor conveying is used in the photoinjection section. This combination of methods effectively reduces the length of the chain conveyor, thus avoiding the instability and scratching of the battery cells associated with chain conveying. Furthermore, the end of the chain conveyor only needs to be initially cooled to above 200°C before entering the photoinjection area cavity, avoiding the process of cooling followed by heating. This reduces the steps of cooling and heating the battery cells and furnace belt, thus reducing energy consumption.

The invention relates to the technical field of mechanical part cleaning, in particular to a front fork pipe cleaning device for a motorcycle shock absorber. The front fork pipe cleaning device for the motorcycle shock absorber comprises a cleaning tank, a rack, a conveying frame, a chain type conveying mechanism, a plurality of conveying frame bodies, a plurality of conveying hanging frames, a feeding mechanism and a synchronous downward pressing mechanism. The feeding mechanism is started, force is applied to the pressed plate through the first pressing plate, so that the hooks of the conveying hanging frame correspond to the hanging grooves of the cleaning baskets, the hooks of the conveying hanging frame are driven to be clamped into the hanging grooves of the cleaning baskets under operation of the chain type conveying mechanism, the feeding mechanism drives the first pressing plate to reset, and feeding of the cleaning baskets is completed. The chain type conveying mechanism is matched with the synchronous downward pressing mechanism, ultrasonic cleaning, ultrasonic rinsing and drying of the front fork pipe are sequentially completed, by means of the structure, feeding and transferring of the cleaning basket can be automatically completed, and therefore the labor intensity of operators is reduced.

The utility model discloses a vibrating device for a chain conveyor, which comprises a chain conveyor body, the left side of the top of the chain conveyor body is fixedly connected with a first spring, the top of the first spring is fixedly connected with a vibrating box, and the bottom of the vibrating box is fixedly connected with a vibrating motor. Second springs are fixedly connected to the bottom of an inner cavity of the vibration box, a vibration plate is fixedly connected to the tops of the second springs, extension plates are fixedly connected to the left sides of the front side and the rear side of the chain conveyor body, and fixing rods are fixedly connected to the tops of the extension plates. According to the chain type conveyor, the vibrating motor is arranged, the vibrating box can be driven to vibrate continuously, materials on the vibrating plate can be driven to move towards the right side continuously through continuous vibration, the materials fall onto the chain type conveyor body through the discharging plate, the limiting telescopic rod is arranged, the first spring can be limited, and the first spring is prevented from being bent.

This utility model relates to the field of anti-jamming technology for wood chippers, and in particular to a wood chipper with an anti-jamming mechanism. It includes a pressure roller housed within a machine casing, a chain conveyor assembly located below the pressure roller, and a cutting roller housed within the machine casing in conjunction with the chain conveyor assembly. The wood chipper with the anti-jamming mechanism also includes a screen; the screen is positioned below the cutting roller; one end of the screen is hinged to the inner wall of the machine casing, and the other end rests on a limiting mechanism; the limiting mechanism is located between the screen and the chain conveyor assembly, and below the cutting roller. Compared with existing technologies, when jamming occurs, the limiting mechanism activates, causing the screen to rotate around its hinge point with the machine casing, expanding the space between the screen and the cutting roller, reducing jamming, and is simple to set up, low in cost, and conducive to widespread adoption.

The utility model relates to the technical field of casting auxiliary equipment, and discloses a metal casting production cooling device with a good cooling effect, which comprises a chain conveyor, a main controller fixedly arranged at the lower end of the chain conveyor, a plurality of conveying rollers fixedly connected between two pairs of chains in the chain conveyor, and a water collecting tank fixedly arranged in the chain conveyor, a spraying box is further fixedly installed at the position, located above the water collecting tank, of the chain conveyor, a material supporting mechanism is movably installed among the multiple conveying rollers, and the material supporting mechanism further comprises an installation module and a supporting plate. Through the arrangement of the chain conveyor, the conveying rollers and the material supporting mechanism, castings can be continuously conveyed into the spraying box, so that cooling of the castings is achieved, the cooling efficiency of the castings in batches is improved, meanwhile, the material supporting mechanism comprises an installation module and a supporting plate, and a rotating shaft and a gear are arranged at the lower end of the supporting plate; therefore, rotation of castings during spray cooling can be realized by matching with a toothed rail in the chain conveyor.

The invention discloses a multi-channel positioning type synchronous and stable feeding device of a high-pressure PE bottle blowing machine. Comprising a feeding frame body, a chain plate conveying belt is arranged in the feeding frame body, a feeding conveying belt is installed at the front end of the chain plate conveying belt, a trapezoidal discharging hopper is installed below the rear end of the chain plate conveying belt, an inclined guide rail is arranged at the lower end of the trapezoidal discharging hopper, and a sorting channel is fixedly connected to the rear end of the inclined guide rail; a lower feeding table is fixedly connected to the lower end of the sorting channel, a sorting frame is fixedly connected to the front end of the top of the sorting channel, a first electric telescopic rod is installed at the front end of the sorting frame, and a U-shaped frame located at the lower end of the trapezoidal discharging hopper and the upper end of the inclined guide rail is installed at the front end of the first electric telescopic rod; and a front laser sensor is mounted at the front end of the inner side of the U-shaped frame. According to the device, the multi-channel flow dividing device is arranged, bottle blanks can be automatically divided and conveyed in different directions, the conveying efficiency is improved, and material blocking is avoided.

A train wheel critical dimension high-precision contact type measuring system comprises a measuring table, a track is arranged on the measuring table, a measuring vehicle is arranged on the track, a measuring mechanism is fixed in the middle of the measuring table, and the measuring vehicle is connected with a driving part chain conveyor of the measuring vehicle. Compared with the prior art, the utility model has the technical effects that the measuring vehicle is arranged on the track, and the high-efficiency and high-precision on-line measurement of the critical dimension of the wheel is realized through the movement of the measuring vehicle.

A method for determining characteristics of a first chain and a second chain of a matched pair of parallel chains of a twin-chain conveyor includes driving the chains at a predetermined speed and determining a first time interval between first and second pins of the first chain passing a first sensor and a second time interval between first and second pins of the second chain passing a second sensor both when the conveyor is loaded (a loaded time interval) and unloaded (an unloaded time interval). Also determining a difference between the respective loaded time intervals and the unloaded time intervals as a degree of elongation of each chain and a difference between the loaded time interval of the first chain and a loaded time interval of the second chain as a differential elongation of the conveyor.

A conversion bin filling device comprises a furnace body, a plurality of material bins are arranged in the furnace body, the filling device is arranged above the furnace body and used for spreading materials to the material bins in the furnace body, the filling device comprises a material spreading mechanism, the material spreading mechanism comprises a material discharging bin, a discharging pipe and a material spreading auger, the material discharging bin is communicated with the material spreading auger through the discharging pipe, and the material spreading auger is communicated with the material discharging bin through the discharging pipe. The spreading auger is used for spreading materials in the stock bin; the bin body elevator is arranged on the working platform, the conversion bin is used for being communicated with the discharging bin and supplying materials to the discharging bin, is a hollow bin body and is fixed to the loading platform, the conversion bin replacing mechanism comprises a double-row switching chain conveyor, the double-row switching chain conveyor is arranged on the working platform and is divided into a channel section and an avoiding area, and the feeding end of the double-row switching chain conveyor is in butt joint with the bin body elevator and is used for transferring or temporarily storing the conversion bin; the butt joint chain conveyor is fixed to the loading platform, can be in butt joint with the double-row switching chain conveyor and is used for transferring the switching bin to the position below the discharging bin; and the telescopic butt joint is arranged at the top of the discharging bin, can vertically ascend and descend and is used for being in butt joint with the conversion bin.

The utility model discloses a spraying device for metal precision net processing, which belongs to the technical field of metal net processing and comprises a workbench, a chain conveyor is mounted above the workbench, a box body is mounted above the workbench, a storage box is mounted on one side of the top end of the box body, one side of the storage box is connected with an air compressor, and the other side of the storage box is connected with the air compressor. A liquid separation plate is installed at the bottom of the box body, spray guns are connected to the bottom of the liquid separation plate side by side, a connecting pipe is installed on one side of the air compressor, one end of the connecting pipe is connected with the liquid separation plate in a communicating mode, stand columns are symmetrically installed on the two sides of the upper portion of the workbench, and sliding grooves are formed in the surfaces of one sides of the stand columns; the surface and the two sides of the metal precision net are pressed downwards to be fixed, the flatness of the surface of the net body is improved, the coating thickness coverage rate can be monitored in real time through cooperation with the arranged hyperspectral camera, spraying missing and paint piling areas can be recognized, and therefore the spraying quality is improved.

The utility model relates to the technical field of cleaning machine, concretely is a kind of adjustable cleaning machine of spraying, including water tank, the top of water tank is fixedly connected with conveying table, the inside of conveying table is movably connected with net chain conveyor belt, the surface of water tank is fixedly installed with water pump, water pump is fixed through pipeline and water tank, the surface of water pump is fixedly connected with delivery pipe, the surface of delivery pipe is fixedly connected with hose, the end of hose away from delivery pipe is fixedly connected with spray pipe.The utility model can realize rack plate to reciprocate by motor driving reciprocating screw rod rotation, and can gear drive, and then gear occurs positive and negative rotation, can drive spray pipe to swing, the area and range of cleaning can be expanded by the swing of spray pipe, so as to be beneficial to remove cleaning dead angle when cleaning, so that cleaning can be more comprehensive, it is favorable to optimize the effect and quality of cleaning.

1. The name of the design product: the outer chain plate of die forging chain. 2. The use of the design product: the design product is used for the scraper chain conveyor, and is used to drive the scraper to run. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.

This utility model discloses a slag-water separation device for blast furnace slag, including a slag pool and a partition screen disposed on one side of the bottom of the slag pool. A filter screen is installed in the lower part of the slag pool, with its end connected to the upper end of the partition screen. A bottom mesh chain conveyor is installed above the filter screen. A relatively closed water storage cavity is formed between the filter screen, the partition screen, and the side wall of the slag pool. A slag discharge trough is formed in the internal space of the slag pool on the other side of the partition screen. An auger is installed in the slag discharge trough. A screw elevator is installed on the outside of the slag pool. The end of the slag discharge pipe is connected to the feed inlet at the bottom of the screw elevator. A slag discharge pipe is installed at the top of the screw elevator, with the slag discharge end extending into the upper part of the slag pool. A top mesh chain conveyor is installed in the slag pool below the slag discharge end of the slag discharge pipe, with the discharge end of the top mesh chain conveyor extending to the outside of the slag pool. In summary, this utility model has the advantages of high automation, high working efficiency, and good separation effect.

The invention relates to a glass bottle conveyor and a glass bottle protection method, and belongs to the technical field of glass bottle conveying, the glass bottle conveyor comprises a power system and a chain conveyor belt, a central pipe penetrates into a bottle body cavity, and the central pipe is provided with an air channel; the positioning air bag is connected to the periphery of the side, facing the bottle bottom of the bottle body, of the center pipe and communicated with the air channel. The air cylinder is connected to the end, away from the bottle body, of the center pipe, communicates with the air channel and is detachably connected with the chain type conveying belt. The core rod is slidably connected into the central pipe, one end of the core rod abuts against the inner bottle bottom of the bottle body, and the end, away from the bottle body, of the core rod is connected with a piston in the air cylinder; the technical problem that spraying of the outer side of a glass bottle can be affected by an external clamping and positioning mode in the prior art can be solved.

This invention discloses a biocontrol spore cultivation device and its usage method for controlling Japanese pine scale, belonging to the field of pine scale control technology. The device includes an inoculation unit and several cultivation units. The inoculation unit includes a frame with a chain conveyor inside. Multiple positioning support plates are evenly spaced on the chain conveyor. A pre-compression mechanism and an inoculation mechanism are located directly above the chain conveyor on the frame, both spanning the chain conveyor. Several cultivation units are located at the outlet of the inoculation unit. This invention achieves automatic inoculation of biocontrol spores, improving inoculation efficiency and enabling precise control of the inoculation amount, thus improving the uniformity and consistency of biocontrol spore concentration. Next, the inoculated bottles are transferred to multiple cultivation units for static cultivation to improve the viability and yield of biocontrol spores, meeting the needs of large-scale production.

The application discloses a kind of pneumatic nail adjustment conveying equipment and its control method, belong to the technical field of pneumatic nail numerical control equipment, the equipment includes cabinet, chain conveyor, nail turning mechanism, nail ejector, pushing mechanism and nail conveying belt, and the modularization circulation connecting frame with nail ejection slot is equipped on chain conveyor.The action of each mechanism is controlled by main control module, to realize the 90-degree accurate overturning of pneumatic nail from flat to vertical, the quantitative grouping according to preset quantity and stable conveying.The application further integrates cloud edge collaborative control system, realizes group intelligence optimization of equipment group through federated learning, and uses deep reinforcement learning to train energy consumption optimal control strategy, thereby effectively solving the problems of difficult pneumatic nail posture control, low grouping accuracy, high energy consumption and inability to continuously evolve in the prior art, significantly improving production efficiency, flexibility and energy saving and environmental protection benefits.

The utility model discloses a paste special-shaped bag filling device which comprises a material injection unit, a conveying unit and a clamping unit, the material injection unit is provided with a hopper and a driving air cylinder, a discharging port is formed in the hopper, and paste is conveyed to a material bag through a discharging pipe; a chain type conveying mechanism is adopted in the conveying unit, two sets of limiting plates are arranged outside a chain plate to ensure stable positioning of the material bag in the conveying process, the clamping unit achieves automatic righting of the material bag through a clamping jaw and a telescopic air cylinder, the bag opening of the material bag faces upwards all the time, and accurate butt joint of a discharging pipe and the bag opening of the material bag is ensured. In addition, the device is further provided with a machine table supporting plate, a baffle, an adjusting component and a supporting unit arranged below the conveying unit, and the supporting unit is used for supporting and leveling the whole structure. By means of the device, paste leakage, packaging pollution and material waste caused by bag opening deflection in the material bag conveying process can be effectively prevented, and the material injection accuracy and the production efficiency are remarkably improved.

A fabric pin clip drying machine, relating to the field of fabric processing equipment, includes a chain conveyor mechanism, pin clips, a fabric loading mechanism, a fabric unloading mechanism, and a drying chamber. The chain conveyor mechanism includes two annular chains extending along the fabric conveying direction and arranged opposite each other, sprockets cooperating with the chains, and a drive motor driving the sprockets to rotate. Several pin clips are evenly arranged on the sides of the chains and facing opposite directions. The fabric loading mechanism includes a first brush wheel and a fabric loading motor. The fabric passes through the pin clips and the first brush wheel on both sides and is hung on the pin clips. The fabric loading motor drives the first brush wheel to rotate. The fabric unloading mechanism is located below the chain conveyor mechanism to unload the fabric from the pin clips. The drying chamber is arranged along the fabric conveying direction, and the chain conveyor mechanism carries the fabric through the drying chamber to dry the fabric. This design ensures that the fabric drying chamber remains flat and open at all times, improving the drying effect and preventing the coating film on the fabric from completely deforming due to folding, making it highly practical.

The utility model relates to the field of tray feeding and discharging, especially to a tray supply conveying system, which comprises an automatic stacker, a chain conveyor, a light-load tray moving machine, a stacking position cylinder line, a buffer cylinder line I and a buffer cylinder line II. The automatic stacker is used for storing tray stacks and feeding the tray from the bottom to the chain conveyor. The chain conveyor is used for conveying the tray to the light-load tray moving machine. The light-load tray moving machine is used for receiving the tray conveyed by the chain conveyor, lifting the tray to the level of the stacking position cylinder line and conveying the tray to the stacking position cylinder line. The stacking position cylinder line detects whether there is a tray above and whether the tray is full of goods, and conveys the tray to the buffer cylinder line I after the tray is full of goods. The utility model can ensure the stable upward taking out of the tray, realize the uninterrupted conveying of the tray during the operation process, improve the work efficiency, realize the integration of the automatic production line and improve the automatic production level.

This invention discloses a raw waste sorting system and method for the coastal areas of West Africa, comprising: raw waste being transported by a loader or grab bucket to a chain conveyor loading section, and then entering a bar screen sorting section to obtain a first oversize and a first undersize; the first undersize sequentially entering a manual sorting section and a drum screen sorting section to obtain a second oversize and a second undersize; the second undersize, after iron removal, entering a tension screen sorting section to obtain a third oversize and a third undersize; and the second oversize entering a pneumatic sorting section to separate inorganic aggregates and lightweight materials. Addressing the characteristics of raw waste in the coastal areas of West Africa—high sand content, low moisture content, and a large amount of recyclables—this invention employs a multi-stage physical sorting method to effectively separate various resources from the raw waste, solving the problems of low efficiency and significant safety hazards associated with the local extensive manual sorting method.

The utility model relates to the technical field of plug tray conveying, and discloses a raw material seedling chain type conveying mechanism which comprises supporting frames and a chain wheel and chain mechanism arranged between the supporting frames, a power box is arranged on one side of the chain wheel and chain mechanism, and a plurality of material pushing rods are arranged on the chain wheel and chain mechanism and located between every two chains. A supporting plate is fixedly arranged on the supporting frame, and the material pushing rod is driven by the chain to push the raw material seedling hole tray located on the supporting plate to move in the length direction of the supporting plate; positioning photoelectric switches are symmetrically arranged on the side edges of the supporting frame and used for being matched with the power box to control the chain wheel and chain mechanism to drive the material pushing rod to push raw material seedling hole trays to be fed in a clearance mode. According to the utility model, the arranged chain is matched with the plug chain type conveying mechanism of the material pushing rod, so that the stable and accurate conveying of the raw material seedling plug can be ensured, and the full-automatic seedling taking clamping jaw assembly can be conveniently matched to accurately clamp and take seedlings.

This invention relates to the field of micro-bearing grinding fixture technology, specifically a micro-bearing grinding fixture, including a grinding machine and two grinding wheels mounted on the grinding machine; a reciprocating feed table is provided through the grinding machine, and a chain conveyor belt is rotatably connected to the inner side of the reciprocating feed table; synchronous push blocks are fixedly installed at equal intervals on the chain conveyor belt, one end of each synchronous push block is fixedly connected to a synchronous base plate, and multiple synchronous base plates are slidably connected to the reciprocating feed table; a guide component is also provided between the synchronous base plate and the reciprocating feed table; this invention, through the sliding cooperation between the reciprocating feed table and the synchronous base plate, converts the pulsating vibration generated by the chain drive into stable axial linear motion, and combined with the radial limiting of the synchronous base plate by the reciprocating feed table, effectively eliminates the radial offset of the workpiece during grinding, thus fundamentally ensuring the roundness and coaxiality accuracy of the micro-bearing.

The utility model discloses a kind of automatic heating devices of different-diameter round bar end, it belongs to bar automatic heating field, including automatic turnover machine, automatic turnover machine side is equipped with ladder feeder, ladder feeder upper end is equipped with chain conveyor, chain conveyor tail end is equipped with positioning baffle to limit bar movement, chain conveyor tail end side is equipped with bar diameter detection sensor, chain conveyor side is equipped with automatic pusher, automatic pusher includes multiple positioning V-shaped groove, each positioning V-shaped groove one end is equipped with pusher mechanism, another end of each positioning V-shaped groove is equipped with induction heating device;First manipulator is equipped above automatic pusher, first manipulator can realize translational and lifting action, first manipulator lower end is equipped with rotary cylinder, rotary cylinder bottom is equipped with first bar hand claw;Discharge sorting device is equipped behind induction heating device.The above structure can realize the automatic end heating production of different-diameter bar, and can greatly improve production efficiency.

The utility model relates to material transportation is with iron removal and divides material device, including transfer hopper, bidirectional belt conveyor, strong magnetic de-ironer and plate chain conveyor, the transfer hopper is used for storing material, its bottom is connected with the discharge pipe, and the discharge is aligned bidirectional belt conveyor's feed end, the strong magnetic de-ironer is installed in the top of bidirectional belt conveyor, is used for removing the iron impurity in material, the discharge end of bidirectional belt conveyor is connected with the feed end of plate chain conveyor, is used for conveying material to subsequent section, can form gradient magnetic field through the strong magnetic de-ironer and electromagnet bar array through the utility model, utilize the principle that ferromagnetic substance is stressed in the magnetic field, realizes the efficient removal of different particle size iron miscellaneous.

A kind of lentinus edodes cultivation oxygen-increasing puncture machine, including rack, the fungus bag conveying mechanism with drive is installed on rack, the conveying mechanism is chain conveyor driven by conveying motor, side fence is fixedly installed on both sides of chain, puncture motor is fixedly installed on rack, a set of two orientation linkage puncture mechanism is respectively installed on the output shaft of speed reducer both ends.One kind of lentinus edodes cultivation oxygen-increasing puncture method, using the puncture machine, the drive crank on output shaft drives first linkage shaft to rotate by drive connecting rod, the drive crank on first linkage shaft drives second linkage shaft to rotate by drive crank, the material pressing drive crank on second linkage shaft drives third linkage shaft to rotate by drive connecting rod, when third linkage shaft rotates, end shaft slides downward by cam hole drive end, so that pressing plate is pressed on fungus bag, in the process of third linkage shaft continues to rotate, end shaft is located in arc hole, no longer changes diameter in the process of rotation, and the puncture machine is stable in the process of puncture.