65results about How to "Act as a solid support" patented technology

The invention relates to an assembly type container prefabricated house. The assembly type container prefabricated house comprises a frame, a bottom plate, a top plate and wall plates, wherein the frame comprises a bottom border, a top border and upright columns, the bottom border is formed by connecting bottom beams through corner pieces, and the top border and the bottom border are connected by the upright columns through the corner pieces; the bottom beams and top beams are made of a first profile, and the upright columns are made of a second profile; each corner piece comprises a main corner piece body, beam connecting parts formed at two side ends of the main corner piece body and an upright column connecting part formed at the upper end of the main corner piece body, and the beam connecting parts and the upright column connecting part can be inserted into end parts of the first profile and an end part of the second profile respectively and are connected with the first profile and the second profile respectively through fastening connection pieces; the bottom plate is erected on supporting folded walls of the bottom beams of the bottom border, the top plate is mounted on supporting folded walls of the top beams of the top border reversely, the lower ends of the wall plates are supported by the supporting folded walls of the bottom beams of the bottom frame and clamped between the bottom plate and the bottom beams, and the upper ends of the wall plates are connected with the lower parts of the supporting folded walls of the top beams through the fastening connection pieces .

The invention discloses a general combined type stringing pulley. The pulley comprises a main hanging board, a bottom board, two side columns and a principal axis, wherein primary and secondary hooks are arranged at the top of the main hanging board; conductor wheels penetrate through the principal axis; the side column at one side is movably connected with the main hanging board via a primary connection board and a secondary connection board; the main hanging board and the bottom board are connected with other connection parts of the side columns with bolts; the principal axis is movably arranged on the two side columns and is fastened by nuts; a row of blocking wheel carrier connecting holes with space equal to the width of the conductor wheels are arranged at the lower end of the main hanging board; blocking wheels corresponding to the upper edges of the conductor wheels are pairwise arranged at the two sides of the conductor wheels respectively; the blocking wheels are fixed belowthe main hanging board with fixed bolts via blocking wheel carriers; and supporting seats with anchor holes are arranged at the two ends of the bottom board. The pulley can be used for stringing various transmission lines and various quantities of split conductors. Stringing of all split quantities of transmission lines can be satisfied as long as the construction unit only manufactures a pulley and then increases the quantity of the conductor wheels according to the quantity of the split conductors.

The invention discloses a support frame for climbing an electric pole, and relates to a tool for maintaining an electric transmission line. The support frame comprises telescopic rods and hoops corresponding to the electric pole, wherein the hoops are connected and surrounded on the circumference of the electric pole through bolts I, and hinged shaft seats are arranged on the hoops; the telescopic rods are hinged in the hinged shaft seats or on the bolts I, and each telescopic rod comprises a plurality of sections of telescopic tubes, rod inserting holes which mutually correspond are formed in the telescopic rods, and the angles of the telescopic rods relative to the ground are fixed through angle positioning holes and plug pins; two telescopic rods are upwards arranged along the electric pole, upper ends of the telescopic rods are further connected with the hoops, and stepping rods are inserted into the rod inserting holes of the telescopic rods, so that a ladder is formed; and at least three telescopic rods are downwards supported to the ground and reinforced through horizontally arranged horizontal bars. When the support frame is used for climbing the electric pole, the electric pole can be prevented from falling, and a line maintenance worker can conveniently climb the pole and performs operation on the pole. The hoops can hold the electric pole tightly, and the telescopic poles are supported on the ground, so that supporting function on the electric pole can be realized, and a damaged electric pole or an electric pole with a shallower burial depth can be prevented from falling during the climbing operation.

The invention discloses a photovoltaic power generation support and an adjusting method thereof. The method includes the following steps: installing or cleaning a photovoltaic panel on the photovoltaic power generation support: a driving servo motor of a driving gear is driven to drive the driving gear and a second driven gear to rotate and the second driven gear drives a nut base to rotate, at this moment, a screw in the nut base will make downward linear axis movement, then the driving servo motor stops working after the screw drives a second rotating shaft on the top thereof and an installing plate to descend to be at an appropriate height, and thus installing or cleaning of the photovoltaic panel is completed; sequentially carrying out adjustment of height and orientation angles and apitch angle. The invention solves the problem that the angle of a conventional photovoltaic power generation support cannot be adjusted in all aspects. The support of the invention can be adjusted inangle without being moved manually, saves time and labor, improves the power generation power of a solar panel, and brings great convenience to users.

The invention discloses a perforating machine with good stability effect for furniture processing. The perforating machine with good stability effect for furniture processing comprises a fixing plate,wherein supporting plates are fixedly connected to the left side and the right side of the top of the fixing plate, the tops of the two supporting plates are fixedly connected through a connecting plate, a driving motor is fixedly connected to the left side of the top of the connecting plate, and the output shaft of the driving motor is fixedly connected with a driving rotating shaft. According to the perforating machine, the driving motor, the driving rotating shaft, a first gear, the threaded sleeve, a second gear, a threaded rod, a sliding rod, a sliding block, a connecting block, a firstspring, a punching motor, a punching rotary shaft, a punching head, a punching table, a telescopic rod and a second spring are arranged in a matched mode, the first spring and the second spring are coordinated with each other, so that the effect of damping the punching head is achieved, the punching head can be prevented from shaking during the rotating and advancing process, so that the drillingerror is caused, the processing quality of furniture is improved, and great convenience is brought to furniture processing.

The invention discloses a grain grinding device for agricultural production. The grain grinding device for agricultural production comprises a shell, wherein a grinding shell is fixedly connected to the top part of the inner wall of the shell; a grinding motor is fixedly connected to the top part of the shell; a grinding rotary shaft is fixedly connected onto an output shaft of the grinding motor;and the bottom end of the grinding rotary shaft penetrates through the shell and extends into the grinding shell. According to the grain grinding device for agricultural production provided by the invention, through the interaction of the grinding shell, the grinding motor, the grinding rotary shaft, a grinding block, a feeding pipe, a grinding ball, a grinding plate, a fan, a filter screen, a sieve plate, an electric push rod, a rotary shaft and a grinding wheel, in the process of grinding grain, the grinding motor drives the grinding block to rotate, the grinding block drives the grinding ball and the grinding plate to grind the grain, and the fan is matched for blowing grain so as to enable the grain to turn over, so that the grain can be conveniently ground sufficiently; and then thegrain is re-ground through the grinding wheel so as to be sufficiently ground, so that the grain is thoroughly ground, and great convenience is brought for the grinding work of the grain.

The invention discloses a steel bar cutting machine for bridge construction. The steel bar cutting machine comprises a bottom plate, wherein the right side of the top of the bottom plate is fixedly connected with a shell; the inner wall of the shell is fixedly connected with a fixing plate; the top of the fixing plate is fixedly connected with two cylinders; the bottom portion of each cylinder penetrates through the fixing plate to extend outside of the fixing plate; the bottom of each cylinder is fixedly connected with a connecting block; the bottoms of the two connecting blocks are fixedly connected through a sliding plate; and sliding slots are formed in the position, corresponding to the sliding plate, of the left side and the right side of the inner wall of the shell. According to thesteel bar cutting machine for bridge construction, a dust suction pipe, a fan, a dedusting box, a dedusting pipe, a water injection pipe, a water pump, a water outlet pipe, a water inlet pipe, a water pipe, a filter plate, a water spray pipe, a nozzle, a water absorption plate and an exhaust pipe are mutually cooperated, so that the problem of inconvenient use of common steel bar cutting machinesfor bridge construction is solved; the steel cuttings are handled when steel bars are cut, so that the cutting efficiency is improved while the harm caused by the steel cuttings to the human body isavoided; and great convenience is brought to users.

The invention discloses a drilling device for industrial automation. The drilling device for the industrial automation comprises a bottom plate, a frame body, a control box, a collection box, a drilling mechanism, a clamping mechanism and a dust removal mechanism, wherein the frame body is installed at the top of the bottom plate, and the control box is installed at the top of the frame body. Thedrilling device for the industrial automation controls the drilling mechanism, the drilling mechanism and the dust removal mechanism through the control box, and performs drilling work for workpiecesby adopting an automatic mode, and compared with manual operation, the drilling device for the industrial automation reduces labor intensity of workers, reduces manual cost, and improves production efficiency. By arranging the clamping mechanism, when the drilling device for the industrial automation processes the workpieces of different quantities or different sizes, clamp customization is not needed, and therefore not only is cost input reduced, but also manual work is not needed for fixing the workpieces, labor intensity is reduced, and work efficiency is improved. The drilling device for the industrial automation can prevent chippings generated in drilling from flying apart in all directions, prevents potential safety hazard from being caused, and brings great convenience to drilling work.

The embodiment of the present invention discloses an intelligent code scanning door opening control system, which includes a door frame, and the door frame includes a first side panel, a bottom panel, a top panel and a second side panel; the first side panel and the second side panel Both are fixed with electric push rods; the end of the electric push rod on the first door panel is fixedly connected with the first door panel; the end of the electric push rod on the second door panel is fixedly connected with the second door panel; Both the first door panel and the second door panel are equipped with rollers; the first side panel is provided with a receiving circuit module, an Ethernet communication module and a CPU; the door frame is provided with an upper guard plate, a lower guard plate, a first A side guard and a second side guard; a two-dimensional code integrated machine is installed on the second side guard; a wireless router and a network camera are arranged on the upper guard. The beneficial effect of the invention is that the user can conveniently use the smart phone to watch and confirm the person outside the door through the network signal, and open or close the door and open the door through the smart phone in a timely and convenient manner.

The invention discloses a convenient-to-adjust cutting device, which comprises a workbench, wherein supporting plates are fixedly connected to the left side and the right side of the top of the workbench, the tops of the two supporting plates are fixedly connected through the bottom of a fixing plate, a driving motor is fixedly connected to the left side of the top of the fixing plate, a driving rotating shaft is fixedly connected to the output shaft of the driving motor, and the bottom end of the driving rotating shaft penetrates through the fixing plate and extends to the exterior of the fixing plate. According to the invention, through the matching of the driving motor, the driving rotating shaft, the driving wheel, the first bearing, the rotating shaft, the driven wheel, the transmission belt, the threaded rotating shaft, the threaded block, the second bearing, the electric push rod, the cutting motor, the cutting rotating shaft and the cutting blade, when glass is cut, the distance between a glass plate and a cutting knife can be adjusted, so that the cutting pressure can be adjusted, the cutting speed is increased, the application range is large, the production cost is reduced, and great convenience is brought to a user.

The invention discloses a classified warehousing frame for intelligent warehousing equipment. The classified warehousing frame comprises a warehousing bottom supporting seat. A warehousing compartmentbody is arranged above the warehousing bottom supporting seat, and a classified warehousing device and a storage damping device are arranged in the warehousing compartment body. The classified warehousing device comprises a front-and-back partition for dividing the space in the warehousing compartment body into a front warehousing chamber and a rear warehousing chamber, multiple warehousing unitlayers are arranged in each of the front warehousing chamber and the rear warehousing chamber, and multiple left-and-right partitions for dividing the spaces in the warehousing unit layers into different storage positions are arranged in the warehousing unit layers. A classified warehousing method of the classified warehousing frame for the intelligent warehousing equipment includes the followingsteps that S100, the storage positions are numbered; S200, the dimensions of to-be-warehoused materials and storage position numbers suitable for the to-be-warehoused materials are determined; and S300, a ground master controller sends a control instruction to a vehicle-mounted controller to guide a material carrying trolley to reach a designated position. The structure is simple, the operation iseasy and convenient, the automation degree is high, and the efficient classified warehousing function of the materials can be achieved.

The invention discloses a belt conveyor with a large inclination angle. The belt conveyor with the large inclination angle comprises a convex arc section rack, middle rack supporting legs and a concave arc section rack; one end of the convex arc section rack is fixedly connected with one end of a middle rack; the other end of the middle rack is fixedly connected with one end of the concave arc section rack; a head protecting cover is fixed to the other end of the convex arc section rack; a transmission cylinder is fixed to the end of the convex arc section rack; redirection rolling wheels are fixed to the two ends of the middle rack correspondingly; a tail cylinder is fixed to the other end of a tail rack; the transmission cylinder is connected with the redirection rolling wheels through a conveying belt; the redirection rolling wheels are connected with the tail cylinder through the conveying belt; upper supporting rollers are fixed on the positions, making contact with the conveying belt, of the middle rack; lower supporting rollers are fixed on the positions, making contact with the conveying belt, of the concave arc section rack; and a tensioning device is installed at the end of the concave arc section rack. The belt conveyor with the large inclination angle has the beneficial effects that the structure is simple, the belt conveyor can be operated stably for a long time, support is stable, and the effect is good.

The invention provides an arc-shaped battery shaping structure and an arc-shaped soft package battery. The arc-shaped battery shaping structure comprises an arc-shaped battery cell and a battery cell shaping piece. The arc-shaped battery cell comprises a battery cell body and a first connecting part, and the first connecting part is arranged on the convex arc surface of the battery cell body. The battery cell shaping piece comprises an arc-shaped fixing piece and a second connecting part, the second connecting part is arranged on the concave arc surface of the arc-shaped fixing piece, and the first connecting part is connected with the second connecting part. Due to the fact that the concave cambered surface of the arc-shaped fixing piece abuts against the convex cambered surface of the battery cell body, and the arc-shaped fixing piece has good mechanical strength, the arc-shaped fixing piece can play a role in supporting and fixing the battery cell body, that is, reset deformation of the battery cell body is prevented, and the radian of the arc-shaped battery can be well kept in the transportation and circulation process.

The invention discloses a strapdown inertial navigation system support device which comprises a bottom plate, a back plate, a side plate and a support seat, wherein an L-shaped half-surrounded structure is adopted for the device, so as to provide a reasonable space for the mounting of a gyroscope, an accelerometer and a circuit board; a convex edge arranged on the bottom plate is aligned to and inlaminated contact with one side of the support seat, and the convex edge is used for providing protection and supporting for the support seat; a U-shaped groove is formed in the middle of the side plate on the bottom plate, and the U-shaped groove plays an assisted fixing role for the gyroscope close to one side of the side plate and provides space for the mounting and dismounting of the gyroscope; an accelerometer mounting inner slot is formed in the support seat, so as to provide a closed spaced for the accelerometer, and play a steady supporting role; and the mounting errors of the gyroscope and the accelerator are reduced due to the design and production of the whole machine parts.

The invention discloses a garbage collection device capable of conveniently moving. The garbage collection device capable of conveniently moving comprises a base, a garbage collection box body is fixedly connected to the top of the base, through openings are formed in the left and right sides of the bottom of the base, the front and back sides of the inner walls of the through openings are fixedlyconnected through fixed shafts, and rolling wheels are movably connected to the surfaces of the fixed shafts. Through the mutually cooperation of the rolling wheels, a sliding rod, sliding blocks, racks, baffles, pulleys, push rods, clamping blocks, fixed plates, compression springs, nylon ropes, a rotating motor, rotating shafts, first gears, driving wheels, first driven shafts, second gears, first driven gears, a bearing seat, second driven shafts, second driven gears, driven wheels and belts, the action of convenient movement is achieved, time is shortened and effort is saved, the labor intensity of staff is reduced, the working efficiency of the staff is improved, the normal use of the garbage collection device is ensured, and the practicability of the garbage collection device is improved.

The invention relates to a centrifugal pump housing casting technology. The casting technology comprises the following steps: S1, casting preparation; S2, molding of lower molding sand; S3, molding ofan upper sand tank: firstly, uniformly installing inner support columns in square holes of the upper sand tank, then adjusting telescopic mechanisms according to the structure of the pump surface tomove moving columns to proper positions, and then putting the molding sand into the upper sand tank and putting a mold to mold the molding sand; S4, molding sand setting; S5, sand tank casting; S6, housing grinding. Each telescopic mechanism comprises an adjusting column, a threaded rod, a locking frame, locking springs and turning branch chains. The problems that reinforcing ribs are added to theexisting upper sand tank, the supporting effect on the molding sand in the upper sand tank is poor due to small supporting area of the reinforcing ribs and stability of the reinforcing ribs is poor because casting may be affected when the reinforcing ribs are used for supporting housings of different types, and an integral supporting structure cannot be formed between the reinforcing ribs can besolved.

The invention belongs to the technical field of vehicle engineering, and in particular relates to an auxiliary system for equipment maintenance of military armored vehicles, which comprises two strip-shaped plates, which are horizontally fixed and installed on the top surface of the lifting plate of the hoist along the front and rear directions; the front end of the strip-shaped plates The front end plate is vertically and fixedly installed along the left and right directions; the front end plate is horizontally slid along the front and rear directions to fit a first 匚-shaped frame, and the front end of the front end plate is horizontally rotated and installed with a penetrating first 匚-shaped frame and aligned with the first 匚-shaped frame. The frame is rotated through the threaded first lead screw, and the end of the first 匚-shaped frame is fixedly equipped with a first limit mechanism; the rear end of each strip plate is equipped with a second limit mechanism, and each strip plate Two third limiting mechanisms are slidably fitted on the inner side along the front and rear directions. The invention can fix and limit different types of wheeled military armored vehicles, has strong applicability, and can stably support tire side walls with complex shapes.

The invention discloses solid-liquid separation equipment for chemical production. The equipment comprises a box body and a shell, the shell is installed at the bottom of the box body, and a conveyingassembly is installed in the box body. A lifting mechanism is arranged; a double-shaft motor drives a first gear to rotate through a rotating shaft; the first gear drives a threaded sleeve to rotatethrough a second gear; the threaded sleeve is in threaded connection with a threaded rotating shaft; according to the lead screw principle, the threaded rotating shaft moves upwards in the threaded sleeve; a sieve plate moves upwards on the surface of a fixed rod through asliding block; solid particles generated in the box body are screened; and the limiting block limits the sieve plate; meanwhile, a driving motor drives the rotating shaft to drive spiral conveying blades to rotate, solid particles on the sieve plate are discharged out of the box body through a discharging opening, operation is easy, time and labor are saved, the labor intensity of workers is relieved, the separation efficiency is improved, and great convenience is brought to separation work.

The invention discloses an atomizer for medical care, including a shell and an atomizing cavity. The atomizing cavity is arranged at the top of the shell. As a drainage assembly and an atomizing assembly are arranged to cooperate with each other, a filter screen in the atomizing assembly can avoid the sprayed aerosol from contacting with and coating on a piezoelectric material and prevent the aerosol from being easily polluted by heavy metals. The structure is simple. Only the filter screen is needed to prevent the aerosol from being polluted. In actual use, the atomizer is easy to shake and even topple over when in use. Through the arrangement of the drainage assembly and since a plurality of communication pipes are arranged, the volume of the liquid medicine is greatly expanded, the volumetric difference with the volume of the whole atomizing cavity is reduced, and the liquid medicine in the atomizing cavity can be stably sucked instead of tipping and flowing out of a liquid medicinecavity. Meanwhile, the atomizer is convenient to maintain, and the disassembly and assembly mode in the maintenance process is relatively simple and time-saving and labor-saving, thus bringing greatconvenience to users.

The invention discloses a mechanical processing platform for pipe fitting processing. The mechanical processing platform comprises an operation table, wherein supporting legs are fixedly connected tofour corners at the bottom of the operation table; a pushing device is arranged on the left side of the top of the operation table; a clamping device is arranged on the right side of the top of the operation table; the pushing device comprises a housing; and the bottom of the housing is fixedly connected with the top of the operation table. According to the mechanical processing platform disclosedby the invention, the operation table, the supporting legs, the pushing device, the clamping device, a protecting housing, a heat dissipation tank, a dust screen, an anti-friction mat, a supporting block, a limiting block, a connecting block, a fixed block, a through tank and a third bearing mutually cooperate, so that the problem that a familiar mechanical processing platform for pipe fitting processing is inconvenient to use is solved; and in the pipe fitting processing course, a moving manner of automatically pushing the pipe fitting is adopted, so that the pipe fittings do not need to bemanually pushed, the labor intensity of workers is reduce, time and labor are saved, the processing efficiency is improved, the production cost of the plant is reduced, and great convenience is brought to pipe fitting processing.

The invention relates to the field of helmets, in particular to a video module storage structure and a helmet. The video module storage structure comprises a guide rail assembly, an upper storage piece and a lower storage piece, wherein the guide rail assembly and the upper storage piece are both arranged on the inner wall of the helmet, and the lower storage piece is arranged on the video module;the video module is connected with the guide rail assembly; and the lower storage piece is fixedly connected with the upper storage piece after the video module is pushed upwards by an external forceunder the guidance of the guide rail assembly. By storing the video module inside the helmet, the defect that a video module of a glasses type structure is supported at the nose bridge in the prior art is overcome, nose bridge support can be liberated, and a user can watch videos easily; and the helmet having the video module storage structure further has the above advantages.

The invention relates to a portable folding electric vehicle. The portable folding electric vehicle is provided with a front fork arm assembly, a rear fork arm assembly and a chair assembly, wherein the chair assembly is provided with two end openings and a hollow support casing plate, the hollow support casing plate horizontally extends out, a support steel plate is embedded in the support casing plate, a notch is formed in the upper surface of the rear end of the support casing plate, the bottom end of the support steel plate is supported by the lower surface of the support casing plate of the notch, and a cushion base plate is fixed to the upper surface of the tail end of the support steel plate through threads. The portable folding electric vehicle has the advantages that the structure is simple and is different from a common folding type electric vehicle structure with a plurality of disassembling joints, the design is reasonable, only a bolt mode needs to be adopted at one connecting part, the bolt can perform a stable support function when the portable folding electric vehicle is unfolded and used, the portable folding electric vehicle is convenient to store when folded and can be rapidly and efficiently stored, the vertical folding structure occupies a small space, and the portability of the electric vehicle is greatly improved.

The invention discloses printing equipment convenient to store. The equipment comprises a base, an intermediate platform and a spray trolley, the intermediate platform comprises a printing surface forholding printing materials, and a guide rail is arranged on the intermediate platform; the spray trolley is connected with the guide rail, and the spray trolley at least moves longitudinally or / and transversely along the guide rail parallel to the surface of the platform; and the base is arranged below the intermediate platform and is detachably connected with the intermediate platform. Modularization of the printing equipment helps to disassemble the printing equipment into a plurality of modules or even two modules quickly and conveniently, so that storage and transportation are carried outbased on the modules generated through disassembly, existing space can be made full use, and efficiency of storage and transportation is improved; after separating the modules, quick and simple assembly and restoration of a whole machine can be achieved according to requirements, an internal structure is protected from being exposed, and the modules are convenient to adjust in advance, so that the modules are quickly assembled and put into use after transportation, consumption of excessive manpower, material resources and time for adjusting after reaching a use site is avoided.

The invention discloses a general combined type stringing pulley. The pulley comprises a main hanging board, a bottom board, two side columns and a principal axis, wherein primary and secondary hooks are arranged at the top of the main hanging board; conductor wheels penetrate through the principal axis; the side column at one side is movably connected with the main hanging board via a primary connection board and a secondary connection board; the main hanging board and the bottom board are connected with other connection parts of the side columns with bolts; the principal axis is movably arranged on the two side columns and is fastened by nuts; a row of blocking wheel carrier connecting holes with space equal to the width of the conductor wheels are arranged at the lower end of the main hanging board; blocking wheels corresponding to the upper edges of the conductor wheels are pairwise arranged at the two sides of the conductor wheels respectively; the blocking wheels are fixed belowthe main hanging board with fixed bolts via blocking wheel carriers; and supporting seats with anchor holes are arranged at the two ends of the bottom board. The pulley can be used for stringing various transmission lines and various quantities of split conductors. Stringing of all split quantities of transmission lines can be satisfied as long as the construction unit only manufactures a pulley and then increases the quantity of the conductor wheels according to the quantity of the split conductors.

The invention discloses an automatic planting feed system. The system comprises a planting loading tank, an automatic feed device, intelligent adjustable movable brackets and a foldable portable mobile base, wherein the automatic feed device is in nested connection with the periphery of the bottom of the planting loading tank, the intelligent adjustable movable brackets are movably connected withthe two ends of the automatic feed device, the foldable portable mobile base is movably connected with inner sides of the bottom ends of the intelligent adjustable movable brackets, bracket stabilizing columns are tightly welded with the bottoms of the intelligent adjustable movable brackets, and planting material collecting tanks are fixedly connected with the two sides in the foldable portable mobile base. The saving nature of a blanking device is shown very well by the planting material collecting tanks, practicability of the feed device is improved by effect-raising lubricating walls, real-time capability of the feed device is improved by a blanking operation panel, automatic property of the feed equipment is shown by the automatic feed device very well, adjustability of the blanking device is shown by the intelligent adjustable movable brackets very well, and the system is suitable for being used by the feed device and has broad development prospects in the future.

The invention discloses an anti-plugging irrigation pipeline for farmland irrigation and water conservancy. The pipeline comprises a pipeline main body, wherein a machine shell is fixedly connected with the top of the pipeline main body; a driving motor is fixedly connected at the top of the pipeline main body and inside the machine shell; a driving rotating shaft is fixedly connected with the output shaft of the driving motor; the bottom end of the driving rotating shaft penetrates through the pipeline main body and extends into the pipeline main body; and a fixing shaft sleeve is fixedly connected with the surface of the driving rotating shaft inside the pipeline main body. With mutual cooperation of the driving motor, the driving rotating shaft, rotating cutters, fixing grooves, rotating balls, a first gear, a second gear, rotating shafts, rotating grooves, fixed rotating shafts, rotating wheels and cutting blades, the driving rotating shaft is driven to rotate through the driving motor, the rotating cutters and thecutting blades are driven to rotate through the driving rotating shaft, impurities at a pipeline opening can be cut, the consequence that the normal water conveying function of a water conservancy pipeline is affected as the pipeline opening is blocked by impurities can be prevented, and great convenience can be brought to farmland irrigation.

The invention discloses a butyl hot melt adhesive warm edge spacer bar. The butyl hot melt adhesive warm edge spacer bar comprises a warm edge spacer bar substrate composed of a butyl hot melt adhesive; a corrugated supporting plate made from materials with a low heat conductivity coefficient is arranged in the warm edge spacer bar substrate in a wrapped mode; and two opposite non-corrugated-convex-and-concave supporting side faces on the corrugated supporting plate can be used for stably supporting two glass bodies in a piece of hollow glass so that the two glass bodies in the hollow glass can be stably supported. The butyl hot melt adhesive warm edge spacer bar has the advantages that the structure is simple, manufacturing is convenient, and the thickness and the overall shape of the hollow glass in the production and use process can be kept stable.

The invention discloses a butyl hot-melt adhesive warm-edge spacer, which comprises a warm-edge spacer matrix formed by a butyl hot-melt adhesive, wherein a desiccant molecular sieve is mixed in the warm-edge spacer matrix, and a corrugated supporting plate made from a low-thermal-conductivity material is arranged in the warm-edge spacer matrix in a wrapping way; two pieces of glass of hollow glass can be respectively supported by two opposite non-corrugated concave and convex supporting side surfaces on the corrugated supporting plate, so that the two pieces of glass of hollow glass can be stably supported; a plurality of through holes are formed in the corrugated supporting plate. The butyl hot-melt adhesive warm-edge spacer provided by the invention has the advantages of simple structure and convenient production, and stable thickness dimension and whole shape of the hollow glass in the production and use process.