774 results about "Chain type" patented technology

The invention discloses an angle and height adjustable chain feeding type pineapple harvesting machine. The angle and height adjustable chain feeding type pineapple harvesting machine comprises a rack, a picking device and a height adjusting device; the picking device comprises a mounting frame, a chain type pineapple harvesting table, a fruit breaking device and an angle adjusting mechanism; the chain type pineapple harvesting table comprises a harvesting frame, a plurality of conveying channels arranged on the harvesting frame, a plurality of guide plates arranged at the front end of the harvesting frame, U-shaped middle plates arranged on the conveying channels, chain type conveying mechanisms arranged on the two sides of the conveying channels and bearing plates arranged on the chain type conveying mechanisms. The space between every two adjacent guide plates forms an inlet of each conveying channel. According to different growth heights of pineapple plants, the harvesting height can be adjusted to reach the optimal position for harvesting pineapples, the complete harvesting rate is increased, meanwhile, the situation that the pineapple harvesting machine cannot operate due to accumulation of a large amount of stem and leaf residues during harvesting can be avoided, the resistance of the pineapple harvesting machine during operation is reduced, and the agricultural mechanical harvesting rate is increased.

The invention relates to the technical field of tool magazine control, in particular to a chain type combined tool magazine control method, which comprises the following steps: monitoring the running state parameters of each chain in a chain type combined tool magazine in real time, and generating a chain fault alarm instruction by the running state parameters in response to a preset fault judgment condition; according to the chain fault warning instruction, power isolation of a fault chain is controlled, the tool access permission of at least one standby chain is activated, and mirror image tool information mapped with a tool storage location of the fault chain is stored in the standby chain; based on the space coordinate data of the mirror image cutter information, obtaining a path planning instruction of the target cutter from the standby chain; and executing the path planning instruction to complete the cross-chain transfer operation of the target cutter, and updating the global cutter distribution information based on the execution result of the cross-chain transfer operation. According to the invention, the systematic defects of the traditional chain type tool magazine in fault response and dynamic scheduling are effectively overcome.

The invention relates to the field of numerical control machine tools, in particular to a multi-layer chain type tool magazine which comprises a chain type tool storage bin, a forward and reverse rotation motor, a collecting box, a positioning assembly, a heat dissipation assembly and a cleaning assembly. The positive and negative rotation motor is coaxially connected with a positioning assembly which keeps tool changing stable and accurate, the positioning assembly is installed in the chain type tool storage bin and connected with the chain type tool storage bin, and a heat dissipation assembly for heat dissipation and lubrication is installed on the positioning assembly. A cleaning assembly used for cleaning a replaced cutter and assisting in accurate positioning of the cutter is installed above the heat dissipation assembly, a collecting box used for collecting waste liquid and waste materials is rotationally installed between the forward and reverse rotation motor and the chain type cutter storage bin, and the heat dissipation assembly and the cleaning assembly are matched through different rotating directions of the positioning assembly. The problem of inaccurate positioning is solved, and meanwhile the service life of the cutter and the chain type cutter storage bin is prolonged.

The invention belongs to the technical field of tool magazines, particularly relates to a disc type tool magazine with a chain type radial servo chain, and provides the following scheme aiming at the problems that when a tool sleeve is replaced, cuttings and cooling liquid can be carried to enter movable parts such as a locking mechanism in the tool sleeve, so that the mechanism is inflexible in action and blocked, and normal grabbing, releasing and locking of the tool are influenced. Comprising a base body, one side of the base body is fixedly connected with a disc, an index plate is arranged on the base body, and an assembly part is arranged on one side of the base body; and the driving circular pipe is arranged on one side of the assembly part. According to the disc type tool magazine with the chain type radial servo chain, the problem of mechanism clamping stagnation caused by invasion of cuttings and cooling liquid is fundamentally solved through the pre-cleaning module and the positioning auxiliary module, pollution prevention is deeply integrated into the tool changing process, the high tool changing efficiency is maintained while the cleaning effect is ensured, and the tool changing efficiency is improved. And the reliability and the service life of the tool magazine in high-speed machining are remarkably improved.

The utility model relates to a chain type pipeline cover plate fastening device which comprises a frame, a gear shaft, a roller shaft, a cam shaft and a fastening chain, a connecting rod and a supporting rod are arranged on the frame, the gear shaft is installed on the frame, a transmission gear, a stop ratchet wheel and a driving ratchet wheel are fixed on the gear shaft, a stop pawl matched with the stop ratchet wheel is hinged to the inner side of the frame, and the fastening chain is arranged on the cam shaft. A driving part is clamped on the outer side of the frame through a shaft sleeve, a driving pawl matched with the driving ratchet wheel is hinged to the driving part, the driving part is connected with an operation handle, the two ends of a roller shaft are clamped in strip-shaped holes in the frame respectively, a jacking roller matched with the transmission gear is installed on the roller shaft, and the two ends of a cam shaft are clamped in shaft holes in the frame respectively. A manual control cam matched with the roller shaft is fixed to the cam shaft, one end of the fastening chain is hung on the connecting rod through a hook, the other end of the fastening chain bypasses the upper side of the supporting rod and the upper side of the jacking roller and is meshed with the transmission gear, and the device has the advantages of being simple in structure, reliable in fixation and high in practicability.

The invention relates to the technical field of chain type tool magazines, in particular to a chain guide device and a chain type horizontal tool magazine which comprises a tool magazine body, an upper guide rail set, a lower guide rail set and a tensioning assembly. The upper guide rail group guides an upper guide wheel group of the chain group; the lower guide rail group guides a lower guide wheel group of the chain group; the tensioning assembly is used for adjusting the tensioning force of the running chain; one end, close to the driven end guide rail, of the tool magazine body is provided with clearance compensation mechanisms corresponding to the upper guide rail group and the lower guide rail group, each clearance compensation mechanism comprises two compensation blocks, a guide block, a driving assembly and a distance sensor, and the guide block is provided with a guide groove for accommodating the two compensation blocks; when the distance sensor monitors that the moving distance of the guide rail at the driven end is larger than a set value, the driving assembly drives the two compensation blocks to enter the gap, dynamic compensation of the gap is achieved, the compensated guide rail can provide stable support for the chain, shaking and deviation of the chain in the running process are reduced, and the service life of the chain is prolonged. Therefore, the running stability and the positioning precision of the chain are improved.

The utility model belongs to the technical field of bamboo processing, and particularly relates to a lifting chain type single bamboo chip separating device which structurally comprises a vertical plate for installation and further comprises a chain arranged on the vertical plate for installation and used for conveying bamboo chips upwards and a transverse frame body unit arranged on the chain and used for supporting the bamboo chips. And the protruding plate unit is arranged on the vertical plate for mounting and is used for pushing and dropping an upper-layer bamboo chip of the two stacked bamboo chips and a single conveyed bent bamboo chip with two upwarped ends in a manner of blocking the end positions of the bamboo chips.

The invention provides a chain wheel type movable chassis and a method, and belongs to the technical field of road and bridge construction, the chain wheel type movable chassis comprises a pedestal, two ends of the pedestal are rotatably connected with a driving chain wheel and a driven chain wheel respectively, and the driving chain wheel and the driven chain wheel are connected through a transmission chain; the driving chain wheel is driven by a driving assembly to rotate. The top of the pedestal is slidably connected with a sliding seat, and a formwork beam needing to be moved is arranged on the sliding seat. The inner side of the sliding seat is connected with a boss, a guide hole is vertically formed in the boss, a driving rod is inserted into the guide hole, the bottom of the driving rod is connected with a ratchet block, and the ratchet block can be inserted into the transmission chain to drive the pedestal to move along with the transmission chain. Through the driving rod, the ratchet block and the reset spring and by adopting a chain type transmission structure, the ratchet block is inserted into the transmission chain at the starting section, the driven chain wheel ejects the ratchet block out of the gap of the transmission chain at the terminal section, the sliding seat and the template beam on the sliding seat move along the pedestal, a track does not need to be independently fixed, the requirement for the foundation parallelism of a site is low, and the construction efficiency is high. And the cost for burying the track is saved.

The invention belongs to the technical field of lifting operation platforms, and particularly relates to a pushing chain type lifting operation platform which comprises a pushing chain lifting mast, the pushing chain lifting mast comprises a telescopic mast and a pushing chain driving system, and an operation platform is installed at the top end of the telescopic mast. According to the pushing chain type lifting operation platform, a variable frequency motor drives a pushing chain to conduct high-speed and constant lifting motion, a mast is vertically pushed and driven to ascend and descend, so that the operation platform on the top of the mast is driven to ascend and descend, the operation platform can stop at any height without sliding down, pure mechanical driving is adopted, and the risk of hydraulic oil leakage is avoided; and meanwhile, the problems that the transmission efficiency is low, the lifting speed is low, the speed is not constant, the descending speed is difficult to control, the stopping precision is low, and oil leakage possibly pollutes the environment are solved.

The invention relates to the field of automation control, and particularly discloses an intelligent numerical control machine tool of a servo chain type tool magazine and a control method, and the intelligent numerical control machine tool comprises a base, a guide rail, a sliding block, a connecting rod and a transmission system. The sliding blocks form a conveying chain through the connecting rods to move along the guide rails, bottom bearings of the sliding blocks are in contact transmission with the inner sides of the guide rails, and top rollers are meshed with the transmission wheels. The base is provided with a servo motor and a speed reducer driving transmission wheel, and the side edge of the sliding block is provided with an overload protection cutter clamp clamping cutter. According to the tool magazine, the tool loading amount is increased to 68 through chain type layout, the width is reduced to 300 mm to be matched with a narrow space, double-bearing transmission ensures that the repeated positioning precision is + / -0.03 mm and is improved by 80% compared with traditional chain transmission, the servo motor accurately controls the tool changing position, the tool magazine meets the requirements for multi-tool and high-precision tool changing of a numerical control machine tool, and the tool magazine is suitable for large-scale popularization and application. The problems that an existing tool magazine is small in capacity, poor in space adaptation and insufficient in positioning precision are solved.

The invention discloses a chain type hybrid deep reinforcement learning quadruped robot control system. The system comprises a sensing module, a data processing module, a chain type hybrid reinforcement learning model module, a feedback module and the like. The invention further discloses a control method of the chain type hybrid deep reinforcement learning quadruped robot control system, and the method comprises the steps: S1, collecting bionic motion data, robot state data and environment data, and training based on an attention mechanism space-time diagram neural network and antagonistic imitation learning to obtain a reference gait model containing motion prior; and S2, constructing a three-level parallel simulation environment, setting a progressive course target, training the progressive course target by adopting an improved PPO algorithm, and optimizing the gait stability, the movement efficiency and the environmental adaptability. By means of high-precision data acquisition with the sampling frequency larger than or equal to 240 Hz and antagonistic imitation learning, motion priori knowledge is introduced, the training period can be shortened by 50% or above, abnormal gaits are avoided, and the training process is controllable.

The submarine cable limiting and fixing system comprises an anchoring device, a steel pipe column, a chain type protection pipe, a bending limiter, a protection sleeve and a control system, the steel pipe column is arranged on a seabed, the anchoring device is arranged at the top end of the steel pipe column, the bending limiter is attached to the steel pipe column, and the chain type protection pipe is arranged in the bending limiter; the protective sleeve is connected to the seabed position and is attached to the seabed; a guide chain and a tensioning ring are fixed to the outer side wall of the chain type protection pipe through a connecting rod, the guide chain penetrates through the tensioning ring, a pressure sensor is arranged at the contact position of the guide chain and the tensioning ring, and a pressure sensor and a height adjusting device are arranged on the connecting rod and electrically connected with a control system. The states of the pressure sensor and the height adjusting device are controlled by the control system. According to the technical scheme, recovery can be directly carried out when the system is impacted, the maintenance efficiency is high, the service life of the J-shaped pipe can be effectively prolonged, and the maintenance cost is reduced.

The invention belongs to the technical field of numerical control machine tools, particularly relates to a high-speed servo drive chain type tool magazine, and provides the following scheme aiming at the risk that a tool is accidentally loosened due to vibration, impact, mechanical wear, instantaneous insufficiency of hydraulic clamping force and the like, the tool loosening easily causes a machine tool collision accident and causes heavy loss and potential safety hazards: the high-speed servo drive chain type tool magazine comprises a rack, a rotary tool magazine mechanism is arranged on one side of the rack, a tool disc is fixedly connected to one side of the rotary tool magazine mechanism, tool magazine bodies are arranged on one side of the rotary tool magazine mechanism at equal intervals, and tool bodies are arranged in the multiple tool magazine bodies. And the tool changing mechanism is arranged on one side of the rotary tool magazine mechanism. The high-speed servo drive chain type tool magazine disclosed by the invention has the effects that the falling risk is actively prevented through the anti-falling early warning module, instant locking and alarming are carried out when an accident occurs, meanwhile, the rotary deviation correction module is cooperated to ensure that a tool is accurately placed in place, and the loosening probability caused by deflection is reduced from the source.

The invention relates to the technical field of aquatic product processing machinery, and discloses a chain type scaling and fish killing machine which comprises a machine body, and the machine body is sequentially provided with a fish feeding guide piece, a fish killing piece, a fish killing piece and a fish killing piece from top to bottom, the movable scale scraping piece is used for scraping scales on the two sides of the fish body; the first pressing and conveying part is used for clamping and downwards conveying the fish body; the belly and back scale scraping piece is used for scraping scales on the belly and the back of the fish body; the second pressing and conveying part is used for continuously clamping and downwards conveying the fish body; the cutting piece is used for cutting the conveyed fish body; the material receiving opening is formed in the lower part of the machine body; wherein the first pressing and conveying piece and the second pressing and conveying piece are arranged above and below the belly and back scaling piece respectively, and a continuous clamping and conveying path is formed. The invention relates to an up-down feeding type fish killing machine which can adapt to fishes with different sizes, can scrape scales thoroughly and can operate continuously.

The utility model relates to the technical field of cherry tomato screening, in particular to a cherry tomato cleaning and screening device which comprises a cleaning and screening device body, a cleaning water tank is arranged on the cleaning and screening device body, a feeding hopper is arranged on one side of the upper end of the cleaning water tank, and a chain type conveying mechanism and a belt type conveying mechanism are installed in the cleaning water tank. Roller mounting plates are further arranged on the two sides of the cleaning and screening device body, a guide hopper is arranged at one end of each roller mounting plate, and a spray washing pipe and a drying box are further mounted at the upper end of each roller mounting plate. According to the cherry tomato cleaning and screening device, the belt type conveying mechanism with the material pushing plate is arranged in the cleaning water tank, and the ultrasonic generator is arranged at the belt type conveying mechanism, so that cherry tomatoes can be continuously conveyed to the chain type conveying mechanism with the bucket type conveying basket in the cleaning water body, and the cleaning effect is guaranteed; and meanwhile, the cherry tomatoes can be conveniently conveyed between the cleaning water tank and the screening conveying roller.

The invention relates to the technical field of mechanical grippers, in particular to a pipe gripping manipulator, and aims to solve the technical problems of unstable gripping and increased pipe damage risk caused by change of the number of contact points due to the fact that the pipe gripping manipulator cannot automatically adapt to the size change of a pipe in the prior art. The pipe grabbing manipulator comprises a fixing frame, at least one clamping arm and a driving assembly, wherein the clamping arm is of a chain type structure formed by sequentially hinging a plurality of clamping sections. The driving assembly sequentially drives the clamping sections in the first direction so as to drive the chain type structure to wind the periphery of the pipe. According to the pipe grabbing manipulator, the grabbing action is achieved by winding a pipe through the multiple sequentially-hinged clamping sections, each clamping section can form a contact point with the pipe, and the total number of the contact points is constant and is not affected by the size change of the pipe. The technical problems that due to the fact that an existing pipe grabbing mechanical arm cannot automatically adapt to the size change of the pipe, the number of contact points is changed, grabbing is unstable, and the pipe damage risk is increased are solved.

The invention discloses belt self-cleaning equipment in the technical field of conveying equipment.The belt self-cleaning equipment comprises a conveying module, an adjusting module and a self-cleaning module, the conveying module comprises a chain type conveying mechanism arranged in an equipment box, and two rotating rods connected with the chain type conveying mechanism are rotationally installed in the equipment box; wherein the end portion of one set of rotating rods is connected with a driving piece, the adjusting module comprises a positioning support installed on the chain type conveying mechanism and a holding frame capable of rotating on the positioning support, and a scraper body is fixedly installed on one side of the holding frame. The problems that equipment abrasion is easily increased, materials are scattered and the like due to the fact that a return stroke scraper is located on a material falling path, the return stroke scraper cannot achieve self-cleaning, and energy consumption of the equipment is increased and the next cleaning effect is affected due to the fact that a large amount of materials are attached to the surface in the return stroke are solved.

The invention provides a communication plastic coil pipe intelligent suspension conveying device which comprises a closed suspension rail and a plurality of lifting appliance mechanisms, a chain type conveying component is arranged in a closed ring groove in the bottom of the rail, upper suspension rods of the lifting appliance mechanisms are connected with the chain type conveying component, and lower suspension rods of the lifting appliance mechanisms are connected with the chain type conveying component. A hollow supporting arm is hinged to a hanging bracket part at the lower end of the hanging bracket through a rotating fulcrum part, a hanging wheel module used for penetrating into an inner hole of a coil pipe is fixed to one end of the hollow supporting arm, the other end of the hollow supporting arm is connected with a switching unit, and a retractable and expandable coil pipe blocking unit is arranged at the far end of the hanging wheel module. The hollow supporting arm is driven by the switching unit to rotate around the supporting point, the hanging wheel module can be switched between the horizontal state and the vertical state, and the blocking unit is unfolded to prevent the coil pipe from slipping off. And the coil pipe is switched to the vertical state for conveying, and deformation of the coil pipe is avoided through multi-point bearing. Automation and posture self-adaption conversion of the whole process of feeding, conveying and discharging of the coil pipe are achieved, the conveying efficiency is effectively improved, and the quality of the coil pipe is protected.

The utility model discloses a flow-aiding powder arch-breaking discharging device which comprises an arch-breaking disturbance device, a feeding box, a chain type driving device and a driving motor. The feeding box is mounted at a discharging flange below a powder bin conical hopper, and a chain type driving device and a driving motor are mounted on the side wall of the feeding box; the arch breaking disturbance device comprises two main body parts, namely a disturbance scraping blade and a scraping blade sleeve, the disturbance scraping blade is arranged in the powder bin conical hopper, and the scraping blade sleeve is arranged in the feeding box and is rigidly connected with the disturbance scraping blade; a sleeve driving gear is arranged on the circumferential outer wall of the lower middle side of the scraper sleeve, the sleeve driving gear is installed in the feeding box clamping groove, and under the combined action of the chain type driving device and the driving motor, the scraper sleeve drives the disturbance scraper to do circular motion along the inner wall of the powder bin conical hopper so as to disturb materials in the powder bin conical hopper. The problems of internal hardening, cavities and the like of materials can be effectively solved under the action of disturbance and centripetal force generated in the operation process of the arch breaking disturbance device, and smooth discharging is achieved.

The invention relates to the technical field of cable installation, and particularly discloses a cable laying device which comprises a machine base, two chain type conveying mechanisms are symmetrically arranged on one side of the machine base, the two chain type conveying mechanisms clamp a cable for conveying, and the two chain type conveying mechanisms comprise pressing strips rotationally installed on chain links. Damping pieces enabling the inner side faces of the pressing strips to be parallel to the plane where the two hinge axes of the chain links are located are arranged at the hinge positions, the distance between the hinge axes and the center line in the left-right direction of the pressing strips is not smaller than the radius of the cable, when carding is not conducted, thrust applied by the cable to the sliding rod is increased, the sliding rod overcomes damping force of a damping mechanism, and the cable is arranged on the sliding rod. Meanwhile, the pressing strip on the rearmost portion of the chain type conveying mechanism rotates by 180 degrees, when the cable intertwining position enters the conveying mechanism along with movement of the chain type conveying mechanism, the cable intertwining position can be exactly located below the pressing strip which has rotated by 180 degrees, and the cable is prevented from being damaged.

The utility model relates to the technical field of medical apparatus and instruments, in particular to a heart valve forming ring implantation assembly which comprises a forming ring body which comprises an annular main body arranged in a chain type structure. The ring holder comprises a ring holding part, the ring holding part comprises a shell and a ring holding sleeve piece movably arranged at the lower end of the shell, the ring holding sleeve piece comprises a limiting block, a movable connecting part arranged at the upper end of the limiting block and a plurality of supporting rods arranged on the periphery of the lower end of the limiting block, and ring holding pieces are arranged at the tail ends of the supporting rods. The shell is provided with an operation assembly; and when the movable connecting part moves downwards, the plurality of supporting rods drive the ring holding piece to extend outwards. The forming ring can be adapted to forming ring bodies with various sizes; expansion of the valve ring cannot be caused, and the influence of the annular body on the valve ring in the contraction period is eliminated; the operation is simple and fast; a doctor can observe and use the device conveniently, more operation visual fields are provided, and the device is more suitable for small incision operations.

The invention relates to the technical field of wheel cover seam allowance intelligent detection, and discloses an aluminum alloy wheel cover seam allowance detection device, which comprises a mounting bracket, a main assembly line conveying belt, a detection assembly, a limiting assembly and a cover seam allowance detection system, and is characterized in that the detection assembly comprises a supporting plate frame, a first detection mechanism, a second detection mechanism and a plate chain type conveying belt; a workpiece supporting plate at the top end of a supporting column on the plate chain type conveying belt can rotate by 180 degrees through meshing of a sawtooth ring and a sawtooth plate. The limiting assembly comprises a sliding groove, an inverted-T-shaped sliding block, a lifting mechanism and a baffle. According to the device, through a dual mechanism of initial inspection and reinspection confirmation, and in cooperation with reinspection station replacement and workpiece rotation, misjudgment caused by metal reflection is avoided; during reinspection, the main assembly line and the initial inspection mechanism continuously operate, and the production efficiency is guaranteed; and the baffle plate can ensure that qualified workpieces are returned to the original sequence, so that sorting disorder is avoided, and the uniformity of detection accuracy, production efficiency and flow orderliness is realized.

The invention relates to the field of coal sampling, and discloses crushing, screening and sample preparation equipment for coal detection, which comprises a homogeneous division mechanism positioned on a chain type reciprocating mechanism, a trigger rack structure matched with an overhead rack, an extension traction frame and a rotating shaft structure of the extension traction frame, and is used for distributing and conveying coal samples to be divided; the division driving mechanism is positioned on the bottom rack, is embedded into the sliding table in a matched manner and is used for driving the plurality of homogeneous division mechanisms to perform division extraction; and the discharge output mechanism is positioned on the chain type reciprocating mechanism. The homogeneous division mechanism is driven by a chain type reciprocating mechanism and circularly moves on a closed-loop slide way, and uninterrupted continuous operation is achieved. Samples are input from the feeding hopper, mixed, divided, residual material discharging and reset to receive new materials, the whole process is automatic, the sample preparation efficiency is remarkably improved, the multiple sets of homogeneous division mechanisms bear different batches of samples at the same time, a multi-batch and multi-state parallel processing mode is formed, the single-time operation period is shortened, and the high-frequency sample preparation requirement is met.

The invention discloses a chain type shielding part, which is characterized in that a shielding part for shielding a vertical opening of a lower rail through a zipper tape in an opening and closing manner is arranged on the lower rail, and the zipper tape is connected with the shielding part; and the shielding cover component is matched with a fastener in a laterally adjustable manner to be fixed at the upper part of the lower rail. On one hand, the covering plate serves as a middle piece to absorb lateral tolerance of the lower sliding rail, the matching degree of parts is improved, and the zipper belt is prevented from being excessively pulled and torn, and on the other hand, the adjustability of the lateral position degree during installation is further improved through kidney-shaped fixing holes in different longitudinal positions of the covering plate. And thirdly, the adaptability of the device and an upper rail support is improved through an integrated pull head.

The utility model discloses a hole planting device for asparagus lettuce plant pot seedlings, which belongs to the technical field of agricultural machinery and comprises a planting frame, a chain type cultivation component, a lifting seedling conveying component, a rotary seedling separating component, a duckbilled seedling planting mechanism, a fertilizing mechanism and a soil covering mechanism. The planting frame comprises a movable chassis, and a seedling conveying bracket and a duckbilled seedling planting bracket which are connected to the movable chassis; the chain type cultivation assembly comprises a rotary tillage main shaft, a rotary tillage cutter sleeved on the rotary tillage main shaft, a ridging main shaft and a ridging crankshaft sleeved on the ridging main shaft, and the rotary tillage main shaft is in transmission connection with the ridging main shaft through a chain transmission mechanism; the lifting seedling conveying assembly and the rotary seedling separating assembly are correspondingly arranged on the seedling conveying support, the lifting seedling conveying assembly comprises a gear rack lifting mechanism and an inclined ratchet wheel baffle ring mechanism, and the rotary seedling conveying assembly comprises a rotary seedling throwing mechanism and a seedling pushing cam mechanism; the duckbilled seedling planting mechanism rotates to insert a duckbilled device into soil to plant seedlings; the hole planting device can integrate rotary tillage, ridging, seedling planting, fertilization and soil covering, and the planting efficiency of pot seedlings is improved.

The invention provides a thin plate transportation device, which relates to the technical field of plate body transportation, and comprises a bearing mechanism of which the upper surface bears a plate body stack, a conveying mechanism which is arranged in the middle of the bearing mechanism and can be longitudinally lifted and propped against the bottom surface of the plate stack, and clamping mechanisms which are arranged on two sides of the bearing mechanism and are horizontally and oppositely clamped, the longitudinal position in the clamping mechanism is changed through a lifting mechanism, chain type longitudinal conveying mechanisms are arranged on the two sides of the bearing mechanism correspondingly, and the clamping mechanism can clamp a small part of plate stacks and place the plate stacks between the two chain type longitudinal conveying mechanisms for supporting. According to the plate body conveying device, the stacked plate stacks can be separated into a plurality of small plate stacks, separation work is conducted, the small plate stacks can conveniently extract plate bodies from the bottom to be conveyed, the plate body conveying efficiency can be improved, the small plate stacks can be temporarily separated and supported, and the plate body conveying efficiency can be improved. Small plate stacks can be transported and processed in time in a lifting mode; the device can avoid taking a plate body from the top of a plate stack for processing.

The invention discloses an intelligent chain type conveying device for food packaging bags and relates to the field of food industrial processing, the intelligent chain type conveying device comprises a device body, conveying chains are symmetrically installed on the two sides of an inner cavity of the device body, bag pressing assemblies are symmetrically and movably connected to the two ends of an inner cavity of a dustproof frame, and a first deviation rectifying assembly is movably connected to the top of a connecting pile. A distributed proximity switch array is installed on the outer wall of the first deviation rectifying assembly, and an air knife assembly is installed at the top of the device body. According to the intelligent chain type conveying device for the food packaging bags, automatic deviation correction can be conducted on the food packaging bags, efficient cleaning can be conducted on the food packaging bags, the cleaning guarantee grade of the food packaging bags can be remarkably improved, meanwhile, during transportation, shaping and flattening can be conducted on the food packaging bags, and bulging can be eliminated; and local upheaval of food in the food packaging bag in the transportation process can be avoided, and the efficiency of subsequent stacking work on the food packaging bag can be improved.

The utility model relates to a vertical feeding mechanism for an automatic welding machine, which comprises a bottom frame and a lifting device, the lifting device is arranged on the bottom frame and used for storing materials and conveying the materials upwards, the lifting device comprises two lifting assemblies which are arranged in a left-right spaced mode, the materials are placed between the two lifting assemblies, each lifting assembly comprises an arch-shaped frame, a chain type conveying device arranged on the arch-shaped frame and a plurality of supporting plates arranged on a chain of the chain type conveying device, and a distance adjusting device capable of adjusting the distance between the two lifting assemblies is further arranged on the bottom frame. When the steel plates are fed, the steel plates can be conveyed upwards one by one through the chain type conveying device and then conveyed to the welding table manually or mechanically, so that the labor intensity of workers is greatly reduced; and through arrangement of a distance adjusting device, the distance between the two lifting assemblies is adjusted, so that the device can adapt to storage and conveying of steel plates with different lengths, and the practicability is high.

The utility model relates to the technical field of waste chip recovery devices, in particular to a CNC machining waste chip recovery device which comprises a filter frame, a chain type conveying belt and a centrifugal separation mechanism, the chain type conveying belt is detachably installed on the edge of the top of the filter frame, and the centrifugal separation mechanism is located on one side of the chain type conveying belt. The discharging end of the chain type conveying belt extends into the centrifugal separation mechanism through the material groove, and a gear motor used for driving is installed on one side of the chain type conveying belt. A partition plate a is fixedly arranged in the filter frame, a plurality of partition plates b are fixedly arranged between the partition plate a and the inner wall of the filter frame, discharged cutting fluid and waste chips are recycled and filtered in a unified mode through the chain type conveying belt, and large-particle waste chips can be conveyed into the centrifugal separation mechanism through the chain type conveying belt to be subjected to subsequent centrifugal separation treatment; cutting fluid attached to the scraps is completely separated as far as possible, the utilization rate of the cutting fluid is increased, and environmental pollution is avoided.

The utility model relates to the technical field of crushing devices, and discloses a crushing roll shaft and a chain type crusher thereof, the crushing roll shaft comprises a shaft body, the outer wall of the shaft body is provided with a first crushing assembly, a second crushing assembly and a third crushing assembly; the first crushing assembly comprises a first mounting plate, a first cutting knife and a first chain unit; the second crushing assembly comprises a second mounting plate and a second chain unit; and the third crushing assembly comprises a third mounting plate and a second cutting knife. The first smashing assembly is arranged to conduct two-layer smashing on compound fertilizer materials, the descending speed of the materials is reduced, the first chain units and the second chain units are arranged to be distributed on the outer wall face of the shaft body in a staggered mode, and whether large compound fertilizer materials pass through the first smashing assembly or the second smashing assembly is smashed; and the third crushing assembly is arranged to integrally crush the compound fertilizer materials again, so that the crushing effect of the crushing roller shaft is further improved.