2597 results about "Chain drive" patented technology

The invention relates to a pre-compensation flexible assembling and adjusting mechanism of a large-diameter transmission reflector. The pre-compensation flexible assembling and adjusting mechanism comprises the large-diameter transmission reflector, a glue joint mandrel, an isolation telecentric flexible hinge, an isolation plate, a hooke flexible hinge, an adjusting flexible branch chain, an anti-rotation flexible branch chain, a back plate and a driving assembly. The large-aperture transmission reflector is provided with three blind holes for glue joint, and is connected with the isolation plate through three groups of glue joint mandrels and isolation telecentric flexible hinges, so that isolation of load deformation interference of the isolation plate is realized; the driving ends of the two adjusting flexible branch chains are correspondingly connected with two driving assemblies installed on the back plate, and the connecting ends of the adjusting flexible branch chains are connected with the isolation plate. One ends of the Hooke flexible hinges and the anti-rotation flexible branch chains are connected with the isolation plate, and the other ends are connected with the back plate; the device has the advantages of being simple in structural form, stable in movement and high in precision, meanwhile, the return clearance caused by axial load reversing under heavy loads can be avoided, the additional surface shape caused by assembling and adjusting stress is effectively isolated, and the additional surface shape caused by gravity is compensated.

A slide-out arrangement (10) for a vehicle (100) allows a slide-out box (20) to be extended for the purpose of enlarging the vehicle interior. A slide-out arrangement (10) comprises a vehicle-side assembly (40) for mounting on the chassis of the vehicle (100) and a slide-out-side assembly (50) for mounting on a slide-out box (20), and further includes a drive system (60) by means of which the vehicle-side assembly (40) and the slide-out-side assembly (50) are movable relative to each other. It is proposed that the drive system (60) comprise a push chain drive with at least one double chain set (64) which has at least two chain strands (66A, 66B) that are independently fed to a contact area when the double chain set is extended, and which are each designed as unidirectionally articulated chain strands (66A, 66B).The at least two chain strands (66A, 66B) come into contact with each other in the contact area (62) when the chain strands (66A, 66B) are extended, in such a way that they can be extended as a common chain assembly (68) supporting or holding each other.

The invention relates to the technical field of chain transmission equipment, in particular to a pushing chain type lifting system for ladders, which comprises a driving part, a chain guide rail is mounted at the top end of a driving box in the driving part, the driving box and the chain guide rail are both in sliding connection with a pushing chain, an end chain link is connected to the end of the pushing chain, and a mounting mechanism is mounted on the end chain link. The chain guide rail of the lifting system is installed above the driving box, so that the chain guide rail does not occupy extra space, meanwhile, the power mechanism is arranged in the driving box to drive the pushing chain, matching among parts is more compact, and the lifting system is more convenient to use. Therefore, when the device is applied to an existing elevator shaft, the space utilization rate of the shaft is fully increased.

The invention discloses an automatic three-dimensional storing and taking warehouse which comprises a high-precision linear guide rail embedded in a stand column of a gantry lifting guide frame. The transverse conveying pick-and-place table drives a second chain through a servo motor, and the second chain drives the moving plate to move; the conveying, taking and placing platform is located between the gantry lifting guide frames, and the conveying, taking and placing platform moves up and down through the two symmetrical gantry lifting guide frames. In the using process, the dynamic avoiding module carries out calculation through data of a radar and infrared distance measuring sensors on the two sides of the conveying, taking and placing platform, so that the moving obstacle module is automatically monitored, and the situation of motion interference occurring when the conveying, taking and placing platform moves out a moving plate of a storage interlayer is avoided; collision accidents caused by the fact that the movable plate does not completely move out of the storage partition layer are avoided, and damage to the plates is avoided; and meanwhile, the optimal storage position and the fastest processing time are obtained according to the cooperation of the path planning module and the distribution of the collected plate quality.

A tail end driving device for a silica smelting tapping robot belongs to the field of silica smelting and comprises a frame body used for supporting a linear impact mechanism, a chain transmission mechanism and a separable driving mechanism. The chain transmission mechanism provides power for the linear impact mechanism; the linear impact mechanism is arranged on the frame body in a sliding mode and can be driven by the chain transmission mechanism to do linear reciprocating motion. The separable driving mechanism is connected with the chain transmission mechanism and provides power for the chain transmission mechanism. The device is mainly used for discharging process operation of the silica smelting furnace.

The invention belongs to the technical field of mechanical lifting platforms, and particularly relates to a pushing chain type synchronous lifting platform and a control method.The synchronous lifting platform is formed by combining two lifting platform bodies, and each lifting platform body comprises a pushing chain driving system and a guiding mechanism; the multi-axis virtual axis electronic gear is combined with a fuzzy reasoning library to realize synchronous accurate control of the double servo motors, and the synchronous control system has the advantages of high speed, high bearing capacity, multi-point control, high precision, low initial height, large stroke, small occupied space, no maintenance, high efficiency, energy conservation and the like.

The utility model discloses a material circulation conveying mechanism, which belongs to the technical field of material conveying equipment and comprises a material transmission device and a material carrier, the material transmission device comprises two groups of parallel chain transmission components, and each chain transmission component comprises a chain wheel and a transmission chain connected with the chain wheel. The chain wheels, located at the corresponding positions, of the two chain transmission assemblies are connected through a transmission shaft, the material carrier comprises a plurality of strip-shaped bearing strips arranged in parallel, the two ends of each strip-shaped bearing strip are connected with a carrier traction chain through connecting bases, a gap is formed between every two adjacent connecting bases, and carrier moving guide rails are symmetrically arranged in the direction parallel to the chain transmission assemblies. The carrier traction chain is in sliding fit with the carrier moving guide rail, deflector rods are installed on the transmission chain at equal intervals, the deflector rods and the gaps of the carrier connecting bases form a space fit relation, and when the transmission chain operates, the deflector rods are inserted into the gaps and make contact with the connecting bases. According to the utility model, material direct conveying disc-free and one-way linear direct conveying are realized, and the production efficiency and the space utilization rate are improved.

The invention discloses a distributed multi-agent chain transmission control system and method for a scraper conveyor. The transmission control system comprises a machine head intelligent body, a middle intelligent body, a machine tail intelligent body and a coal conveying part. The machine head intelligent body and the machine tail intelligent body only provide driving force of the motor, a chain tensioning system at the machine tail is omitted, and the space of a roadway is saved. The middle intelligent body comprises a motor driving system and a torsion tensioning system, the middle intelligent body can provide motor driving force, a chain tensioning force control system of the middle intelligent body is designed based on torsion and translation movement, and tensioning force control over a single-side chain or a double-end chain of the middle intelligent body can be achieved. The control method provided by the invention is a hierarchical control method based on multi-agent reinforcement learning, motor power balance and tension force control are combined, and stable coal conveying work of the scraper conveyor is ensured.

The invention discloses a tension monitoring method, device and system for a multi-component coupled chain transmission system. The method comprises the following steps: carrying out dynamic modeling and simulation analysis on the multi-component coupled chain transmission system; on the basis of analyzing the basic structure and the working principle of the multi-component coupled chain transmission system, the chain tension of the multi-component coupled chain transmission system is analyzed and calculated; finite element analysis is carried out on the multi-component coupled chain transmission system, and a virtual chain tension sensor is designed; and carrying out experimental research on the virtual sensor design method. Real-time monitoring of the chain tension is achieved through the virtual sensor, the hardware requirement and the system cost are reduced, and the monitoring precision and the real-time performance are improved.

The utility model discloses a chain-driven downward opening type weir gate, which belongs to the technical field of drainage equipment, and comprises a gate frame main body and a gate leaf main body arranged on the gate frame main body, a driving assembly is arranged above the gate frame main body, the driving assembly comprises a base, a driving mechanism and a chain, the base is fixedly arranged at the upper end of the gate frame main body, and the gate leaf main body is arranged on the gate frame main body. The driving mechanism is fixedly arranged on the base, a driving chain wheel seat is fixedly arranged on the base, a driving chain wheel arranged in the driving chain wheel seat is in transmission connection with the driving mechanism, a chain wheel supporting cover is arranged on the base, a driven chain wheel shaft is arranged on the chain wheel supporting cover, and a driven chain wheel is arranged on the driven chain wheel shaft. The chain is in meshing transmission connection with the driving chain wheel and the driven chain wheel, and a chain connecting piece arranged on the gate leaf body is fixedly connected with the chain. A chain driving structure mode is adopted to replace a traditional hydraulic driving mode, the problem that a sealing device is prone to being damaged is solved, and fault points can be visually found.

The utility model discloses a machine tool setting gauge protection structure which comprises a machine tool body, the surface of the machine tool body is fixedly connected with a supporting column, the upper surface of the supporting column is fixedly connected with a protection box, the outer surface of one end of the protection box is provided with a fixing block, and the side surface of the fixing block is rotationally connected with a connecting plate. And the upper end of the connecting plate is fixedly connected with an upper cover plate. According to the machine tool tool setting gauge protection structure, the protection box and the upper cover plate are arranged, when the machine tool tool setting gauge protection structure works, the tool setting gauge body is stored through the protection box, and when the machine tool tool setting gauge protection structure does not work, the upper cover plate is rotationally closed, so that the tool setting gauge body is fully sealed and protected through the protection box and the upper cover plate, and chippings generated during machining are prevented from splashing to the surface of the tool setting gauge body; the tool setting gauge body is guaranteed not to be damaged, the service life is prolonged, when the tool setting gauge body needs to work, the drive motor and the transmission chain drive the tool setting gauge body and the upper cover plate to rotate and unfold for use, and practicability is improved.

The present invention discloses a continuity detection device for columnar parts, and relates to the technical field of columnar parts detection devices; it comprises a mounting base, on which a conveyor chain conveying mechanism for conveying columnar parts is mounted, and a diameter detection mechanism and a length detection mechanism are arranged on the conveying path of the conveyor chain conveying mechanism. The present invention arranges a conveyor chain conveying mechanism and a diameter detection mechanism, and when in use, the columnar parts are placed on the inner side of the V-shaped plate of the first connecting frame, and the first chain driving motor drives the first conveyor chain to move, so as to realize the conveying of the columnar parts. During the process, the columnar parts contact with the shifting plate, and the shifting plate is deflected, and the angle sensor detects the deflection angle; the present invention can quickly and continuously detect columnar parts of different sizes, and is convenient for loading and unloading, and does not require complicated fixation of the columnar parts, thereby improving the detection efficiency and practicality.

The invention discloses a planter with a righting structure in the technical field of planting righting, and the planter comprises a walking mechanism, a righting assembly installed at the tail end of the walking mechanism, a guide pipe, a ditching structure and a soil covering structure, and the righting assembly comprises a rack installed at the tail end of the walking mechanism; the chain transmission structures are mounted on the two sides of the rack in pairs; the driving part is mounted on the rack; a plurality of groups of centralizing frames are provided, each group comprises two pairs of centralizing frames, and the two pairs of centralizing frames are rotationally mounted on the chain transmission structures on the two sides respectively; the distance adjusting structure is used for driving the pair of righting frames on the same chain transmission structure to get close to each other; and the pressure regulator is arranged between the righting frame and the chain transmission structure and is used for regulating the clamping force of the righting frame to the seedlings according to the deflection angle of the righting frame. Through cooperation of the righting frame and the distance adjusting structure, the seedlings are righting, it is ensured that the seedlings are kept in a vertical state in the planting process, the situation that the seedlings incline due to influence of external factors is avoided, and therefore the survival rate of the seedlings is increased.

The invention discloses a desulfurization stirrer, and belongs to the field of chemical equipment. A top cover is arranged at the top of a stirring tank, a discharging pipe is arranged at the bottom, three rotating shafts with stirring rods are inserted into the top cover, and a driving assembly composed of a motor, a driving shaft, a chain wheel and a chain drives the rotating shafts to rotate synchronously. The feeding hopper is inserted into one end of the top cover in a sliding mode, and an ejector rod of the feeding hopper is matched with a protrusion of the rotary disc on the driving shaft, so that the feeding hopper can swing to achieve uniform feeding. An adjusting structure is arranged, and the swing amplitude of the feeding hopper can be controlled through a hand wheel and other components. A stop valve, an organ shield, a controller and other components are further arranged. The stirrer can fully stir materials, is uniform in feeding, is flexible to adjust, is convenient and reliable to operate, and can effectively improve the desulfurization efficiency and quality.

The invention discloses a box girder steel strand pulling trolley and a pulling method thereof. The trolley comprises a moving trolley, two sets of U-shaped channel steel columns, lifting mechanisms arranged on the U-shaped channel steel columns, a lifting frame arranged in the two sets of U-shaped channel steel columns and a pulling mechanism arranged on the lifting frame. The strand pulling mechanism comprises two chain transmission strand pulling mechanisms arranged in the lifting frame, auxiliary strand pulling mechanisms and limiting supporting pieces located at the front ends of the chain transmission strand pulling mechanisms, and a transverse adjusting mechanism driving the two chain transmission strand pulling mechanisms to move or open and close. The U-shaped channel steel column drives the lifting frame and the strand penetrating mechanism to ascend and descend in the height direction of the U-shaped channel steel column through the lifting chain. A feeding mechanism is arranged on the moving trolley; the method comprises the following steps: 1, moving the box girder steel strand pulling trolley; 2, feeding of a box girder steel strand; 3, adjusting a strand pulling mechanism; and fourthly, the box girder steel strand is arranged in a penetrating mode. The box girder steel strand pulling device can rapidly complete box girder steel strand pulling of a box girder, and the construction efficiency is improved.

The utility model discloses a radio frequency identification (RFID) medical consumable cabinet, which relates to the field of medical consumable cabinets and comprises a base, a cabinet body is mounted at the top of the base, a buffer component is arranged above the outer surface of the cabinet body, a rotating component is arranged inside the cabinet body, and the rotating component comprises a motor arranged on the back of the cabinet body and a driven shaft arranged inside the cabinet body through a bearing. Through the arrangement of the rotating assembly, when the motor works, the motor can drive the driving chain wheel to rotate, then drive the chain to rotate and then drive the other driven chain wheel to rotate, meanwhile, the chain drives the connecting plate to move, the connecting plate drives the mounting frame to move and then drives the containing box to move, and therefore lifting of the containing box can be achieved; according to the technical scheme, the placement box at the high position can move downwards, medical staff can conveniently take and place the medical consumables in the placement box at the high position, the taking-out effect of the medical consumables is improved, in this way, it is not needed to stand on a stool or a chair to take and place the medical consumables, and the safety of taking and placing the medical consumables is improved.

The utility model provides a circulating water type bubble cleaning machine, which relates to the technical field of dish cleaning and comprises a cleaning pool mechanism, two lifting mechanisms and a cleaning mechanism, the two lifting mechanisms are arranged on the outer surface of the cleaning pool mechanism, the cleaning mechanism is arranged at the top of the cleaning pool mechanism, and the cleaning pool mechanism is arranged on the outer surface of the cleaning pool mechanism. The cleaning pool mechanism comprises a cleaning pool body and a conveying net belt, the lifting mechanism comprises a portal frame, and a first motor is fixedly installed on the outer surface of the portal frame. According to the cleaning device, the first motor drives the rotating shaft to rotate, the first gear is matched with the second gear, the chain can be driven to rotate, the chain drives the fixing block to move upwards, the conveying net belt can be driven to move upwards in cooperation with the connecting support, and therefore the enough distance is generated between the conveying net belt and the cleaning pool body; sundries in the cleaning pool body can be conveniently cleaned by personnel, the whole structure is simple, and the maintenance difficulty is greatly reduced.

A processing equipment error detection device disclosed by the present invention comprises a base assembly and a pasting detection mechanism, an angle rotation part assembled by a bolt is arranged above one end of the base assembly, and a positioning assembly assembled by the bolt is arranged on the side of the output end of the angle rotation part. A sliding adjusting assembly assembled through a bolt is arranged above the other end of the base assembly. According to the device, the pneumatic telescopic rod is used for outputting power on the outer side of the inner end of the duct cylinder to drive the output end to operate, and then the pneumatic telescopic rod, a swing strip and an inner side ball swing at an effective angle, so that the inner side ball of a spherical structure can achieve an effective detection effect on the interior of a product; and the upper hinge rods, the end strips and the outer detection balls on the two sides of the upper outer ring base are matched to achieve an effect of fitting detection on the exterior of the product in the operation process after hinge transmission output, so that an efficient and adaptive detection effect can be performed on the products with diversified structures.

The utility model relates to the technical field of quenching devices, and discloses a quenching device for producing an aluminum alloy anti-collision beam, which comprises a quenching pool, the inner wall of the quenching pool is fixedly connected with two erecting plates, and the side wall of one side of each erecting plate is rotatably connected with a plurality of chain wheels. According to the device, the conveying belt can be used for feeding the hanging basket, when the device is used, the chain wheel and the chain are driven by the driving mechanism to run, the running chain drives the hanging basket, so that the hanging basket drives materials in the hanging basket to enter the quenching pool for quenching, and a quenched product is conveyed to the other side of the quenching pool through the chain; when the device is used and quenched products are conveyed out from the other side of the quenching pool, feeding on one side of the quenching pool cannot be affected, so that when the device is used, feeding and quenching can be continuously carried out on the hanging basket on one side of the quenching pool, and after quenching, the hanging basket is continuously taken out from the other side of the quenching pool; and the quenching efficiency is improved.

The utility model relates to the technical field of seeding equipment, in particular to an on-off control mechanism for a potato direct insertion type dibbler. A chain transmission component and a dibbler on-off control device are arranged on a middle bearing seat of the dibbling wheel, the driving land wheel drives the chain transmission component, and the chain transmission component drives the dibbler on-off control device to work; the potato seed tubers are guided into a dibbler opening and closing control device for dibbling; according to the structure, sowing of potato tubers is effectively controlled in a hole sowing fixed-point opening mode, the controllability of seed metering and hole sowing of tuber crops is improved to the maximum extent, and the sowing uniformity is improved.

The utility model relates to the technical field of solar heat collecting plates, in particular to a solar heat collecting plate for a building, which comprises a steel frame structure, a solar plate body is arranged on the upper side of the steel frame structure, chain transmission structures are arranged on the top of the steel frame structure close to two sides, and each chain transmission structure comprises a transmission chain. A solar panel cleaning structure is fixed between the two transmission chains and comprises a cleaning brush and a plurality of blowing heads, a large gear is fixed to the bottom of the steel frame structure, a base table is rotationally arranged on the lower side of the large gear, and universal wheels are fixed to the four corners of the bottom of the steel frame structure. The problems that dust and sundries are prone to being accumulated on the upper side of an existing solar heat collection plate and cannot be cleaned in time, and the solar heat collection plate cannot be located at a good heat absorption angle all the time are solved.

The invention belongs to the technical field of welding equipment, and particularly relates to electric automobile body welding equipment which comprises a mechanical arm and a control end arranged on the side wall of the mechanical arm, the mechanical arm is electrically connected with the control end, two welding units are installed at the driving end of the mechanical arm, and each welding unit comprises a shell, the shell is installed at the driving end of the mechanical arm, a plurality of electrode tips are arranged in the shell, a chain driving assembly is installed in the shell, and each electrode tip is provided with an elastic connecting assembly. The problems of oxidation, too large roughness and the like of the electrode tips due to too high high-frequency welding temperature can be avoided as much as possible in the vehicle body resistance welding process, all the electrode tips can be polished, the polishing time can be automatically controlled, meanwhile, the electrode tips can be rapidly cooled, oxidation films are prevented from being generated, the stability of the electrode tips in use is improved, and the service life of the electrode tips is prolonged. And the welding quality is improved.

The invention belongs to the technical field of in-service inspection of pressure pipes, and discloses an anti-torsion long-stroke multistage sealing telescopic structure which comprises a main cable driving guide assembly and a rigid chain driving assembly which are connected, the rigid chain driving assembly is installed at one end of a support guide rail assembly, and a rigid chain library is arranged below the support guide rail assembly. A rigid chain is arranged in the rigid chain library, the multi-stage telescopic sleeve is arranged on the support guide rail assembly in a penetrating mode, the front end of the rigid chain is connected with the tail end of the multi-stage telescopic sleeve, and the rigid chain driving assembly drives the rigid chain to move so as to drive the multi-stage telescopic sleeve to retract and expand. The in-service inspection of the CANDU nuclear reactor pressure pipe can be realized, the driving stroke is long, the circumferential torsional rigidity is enough, the sealing performance is realized, the inspection tool is continuously pushed forwards, the stroke range of the inspection tool covers the whole length of the pressure pipe, and in the inspection execution process, each sealing part of each stage of telescopic component does not generate visible leakage.

The utility model relates to a novel permanent magnet direct drive motor chain transmission cutting device for a mining machine, which comprises a main frame, a cutting roller, a power source and a transmission structure connected between the cutting roller and the power source, the transmission structure comprises a front transmission shaft, a rear transmission shaft and a transmission chain connected between the front transmission shaft and the rear transmission shaft, the transmission chain and the cutting roller are connected and rotate synchronously, the power source is used for directly or indirectly driving the cutting roller to rotate, and the power source is electric energy driving equipment including a permanent magnet direct drive motor. The cutting roller is indirectly or directly driven to rotate by using electric energy driving equipment such as a permanent magnet direct drive motor, only electric energy is consumed when the cutting roller works, no extra pollutants are generated, and the cutting roller is more environment-friendly and energy-saving.

The application discloses an automatic stereoscopic storage warehouse, which comprises a high-precision linear guide rail embedded in a column of a portal lifting guide frame; a horizontal conveying and taking platform is driven by a servo motor to drive a second chain, and the second chain drives a moving plate to move; and the conveying and taking platform is located between the portal lifting guide frames and is displaced up and down by the two symmetrical portal lifting guide frames. In the use process, a dynamic avoidance module calculates data of a radar and infrared distance sensors on both sides of the conveying and taking platform, thereby automatically monitoring a moving obstacle module, avoiding motion interference when the conveying and taking platform moves the moving plate of a storage layer out, avoiding collision accidents caused by the moving plate not being completely moved out of the storage layer, and avoiding damage of the plate; and according to cooperation of a path planning module and distribution of collected plate quality, the best storage position and the fastest processing time are obtained.

The utility model discloses PE pipe polishing equipment which comprises a feeding assembly, and outer polishing assemblies are arranged at one end of the feeding assembly side by side. Inner polishing assemblies are arranged at the ends, away from the feeding assembly, of the outer polishing assemblies side by side. The outer polishing assembly and the inner polishing assembly are arranged at the same time, synchronous polishing treatment on the inner surface and the outer surface of the PE pipe is achieved, the polishing period is remarkably shortened, and the production efficiency is improved; two polishing rollers in the outer polishing assembly are driven in a chain transmission mode, and the rotating speed and the rotating direction can be flexibly adjusted so as to meet the polishing requirements of PE pipes of different materials and wall thicknesses. Meanwhile, the inner polishing assembly can accurately adjust the position and height of a polishing wheel through cooperation of a linear sliding table and a worm gear lead screw lifting machine, the polishing machine is suitable for polishing PE pipes of various pipe diameters, the frequency of replacing a polishing head is reduced, the cost is greatly reduced, and therefore an efficient, economical and reliable solution is provided for polishing treatment of the PE pipes.

The invention discloses a flexible three-degree-of-freedom platform with attitude adjustment, impact resistance and vibration isolation functions, and relates to the technical field of heavy-load precision assembly and attitude adjustment, the flexible three-degree-of-freedom platform comprises a fixed base, a movable platform and a plurality of branch chains connected between the fixed base and the movable platform, the branch chains are flexible branch chains, and each flexible branch chain comprises a composite flexible hinge, a plurality of flexible connecting rods and a plurality of flexible connecting rods, the two ends of the composite flexible hinge are connected with the fixed base and the movable platform respectively, and the composite flexible hinge comprises a metal core and a composite material jacket wrapping the metal core; the transmission rod is in transmission connection with the composite flexible hinge; the hydraulic buffers are integrated in the flexible branch chains and used for absorbing impact loads; the buffering assembly is installed on the fixed base and used for buffering the movable platform through the flexible branch chains; by arranging the composite flexible hinge, the strength of metal and the anti-fatigue characteristic of a composite material are combined, the fatigue problem of a metal hinge is avoided, the service life of the platform under the heavy-load working condition is prolonged, and the reliability of the platform under the heavy-load working condition is improved.

The invention relates to an irrigation gravity driving hub type three-dimensional planting frame device which comprises a supporting frame, a driving assembly, a rotating switch assembly, an irrigation assembly and a plurality of planting boxes. The driving assembly comprises a driver, a driving wheel, a driven wheel and a transmission chain, the driving wheel and the driven wheel are rotationally arranged at the bottom and the top of the supporting frame respectively, the transmission chain is arranged on the driving wheel and the driven wheel in a sleeving mode and engaged with the driving wheel and the driven wheel, and the transmission chain is rotationally provided with a plurality of chain joints; each planting box is movably connected with a chain joint; the irrigation assembly is arranged above the top of the supporting frame, and all the planting boxes are transmitted to pass through the top of the supporting frame along with the transmission chain and then pass through the lower portion of the irrigation assembly. The irrigation assembly is used for irrigating the planting boxes passing through the top of the supporting frame, so that the weight of the planting boxes sequentially passing through the top of the supporting frame is large, the transmission chain drives the planting boxes to move under the action of the weight difference, and energy consumption is effectively saved.

The utility model provides an interplanting spacing adjustable seeding machine frame for corn interplanting and a corn interplanting seeder, which comprises a support frame and a fertilization driving shaft, two groups of connecting components are arranged on the front side of the support frame, and an interplanting spacing is arranged between the two groups of connecting components. Each group of connecting components comprises two connecting brackets of the corn precision seeder, which are arranged side by side left and right, each connecting bracket is detachably connected with the rear side of the support frame, the connecting brackets can drive the fertilization driving shaft to rotate, and the fertilization driving shaft is connected with the fertilization components in a chain transmission manner. In the one-time walking sowing process, the corn interplanting sowing machine with the sowing machine frame can reserve the interplanting distance and meanwhile achieve burying and laying of drip irrigation belts, so that the interplanting sowing efficiency can be improved, and meanwhile the application field of the corn interplanting sowing machine is expanded.

The utility model belongs to the technical field of snow removal equipment, and particularly relates to a snow removal roller brush driven by a single motor. A snow removal roller brush driven by a single motor comprises a fixing frame, one end of a triangular frame is hinged to the fixing frame, the other end of the triangular frame is hinged to a floating frame, a deflection frame is rotationally connected to the floating frame, an auxiliary beam is fixedly connected to the deflection frame, a connecting frame is rotationally connected to the auxiliary beam, and a roller core is rotationally connected to the connecting frame. The two ends of the pitching oil cylinder are hinged to the lower portion of the fixing frame and the tripod respectively, the two ends of the deflection oil cylinder are hinged to the two sides of the fixing frame and the deflection frame respectively, and a pitching mechanism used for driving the connecting frame to rotate is arranged on the deflection frame; a motor and a speed reducer are fixedly connected to the connecting frame, and the speed reducer drives the roller core to rotate through a chain transmission mechanism. The motor is adopted to drive the roller brush, so that light-weight, environment-friendly and stepless speed change snow removal operation is realized, and the contact width between the snow removal roller brush and the ground can be adjusted according to snow removal requirements.