30results about How to "Increase the output speed" patented technology

The utility model relates to the technical field of edge rolling machines, in particular to an automatic edge rolling machine which comprises a compression roller adjusting mechanism, and an edge rolling mechanism is fixedly arranged in the compression roller adjusting mechanism. According to the metal plate edge rolling device, the servo motor can drive the material pushing column to move, meanwhile, the chain wheel II and the rotating shaft can be driven to rotate through the chain, so that the edge rolling roller can conduct edge rolling on a metal plate, and the four extrusion rollers arranged outside the edge rolling roller can conduct extrusion limiting on the metal plate in the edge rolling process; when the thickness of a machined material is changed, a moving seat can be driven to move through the end of a first air cylinder, in this way, the moving seat can drive four linkage rods to rotate, and the end of each linkage rod can drive a U-shaped frame and an extrusion roller to slide in a protection box. And the four extrusion rollers are far away from or close to the edge rolling roller, so that the edge rolling device can be quickly adjusted according to the thickness of a machined material, and the edge rolling efficiency can be improved.

The utility model relates to screening device technical field especially relates to a kind of screening discharge device of counter-roller crusher, comprising: crushing screening tank;Feed hopper, fixedly connected in the top of crushing screening tank;Crushing assembly, including two crushing rollers symmetrically rotatably installed in crushing screening tank, and two crushing rollers are placed below feed hopper, the surface of crushing screening tank rotatably installs two gears, and two gears are engaged and respectively with two crushing rollers coaxial fixedly.The utility model can speed up the screening speed of material by reciprocating swing screening plate, at the same time, the rotation of two helical blades is controlled using double-shaft motor, the material not completely crushed on screening plate can be re-fed into feed hopper, and it is crushed again by two crushing rollers, so that the circulation crushing of material is realized, to avoid the accumulation of too much material not completely crushed on screening plate, and then improve the discharge speed of material.

The invention belongs to the technical field of granulators, and discloses a granulation forming machine for biomass pellet fuel production, the granulation forming machine comprises a granulator base, one side of the top of the granulator base is fixedly connected with a connecting chamber, the top of the connecting chamber is fixedly connected with a forming chamber, the middle of the top end of the forming chamber is fixedly connected with a feeding port, and the feeding port is fixedly connected with a discharging port. One side of the forming chamber is fixedly connected with a discharge port, and one side of the top of the granulator base is fixedly connected with a first driving motor. The double-shaft motor is started to drive the threaded rod to rotate, the threaded rod rotates to push the threaded sleeve to move, the threaded sleeve moves to drive the connecting shaft to move, and the connecting shaft moves to drive the pressing roller to move, so that the gap between the pressing roller and the ring mill is adjusted to adapt to the characteristics of biomass materials, and the forming effect is improved.

The utility model relates to a ball mill for cement production, which comprises an inner cylinder, a sliding chute is arranged on the inner cylinder, a grid plate is connected with the sliding chute in a sliding manner, a plurality of springs are fixedly connected onto the grid plate, the other end of each spring is fixedly connected to the bottom of the sliding chute, a feed port is arranged at one end of the inner cylinder, and the feed port is rotatably connected with a support. The other end of the inner cylinder is fixedly connected with a rotating shaft which is rotationally connected with the support. According to the ball mill for cement production, the separation grid plate is arranged on the cylinder wall of the ball mill, ground particles can be rapidly separated out of the ball mill, the discharging speed of the ball mill is increased, and the production efficiency is improved.

The utility model discloses a graphite raw material coarse crushing device, and belongs to the technical field of stone mill processing. Comprising a square shell, a feeding hopper expanding outwards is arranged above the square shell, and a plurality of reinforcing rib plates are arranged on the outer side of the feeding hopper at intervals; two groups of crushing rollers are symmetrically arranged in the square shell; an arc-shaped protection plate arranged in the axial direction of the crushing roller is arranged in the middle of the upper portion of the crushing roller. According to the feeding hopper, the reinforcing rib plates are arranged on the outer side of the feeding hopper, the strength and the bearing capacity of the feeding hopper are remarkably improved, and the feeding hopper is not prone to deformation when being impacted by raw materials; an arc-shaped protection plate is arranged, direct impact of graphite raw materials on the crushing roller is reduced, and maintenance is convenient.

The invention relates to the technical field of sodium perchlorate preparation, and discloses a plate net type electrolytic bath for sodium perchlorate preparation, the plate net type electrolytic bath comprises an electrolytic bath body and two top covers, the top covers on the two sides are clamped to the top of the electrolytic bath body, and air outlet pipes are fixedly connected to the middles of the top covers on the two sides; a bubble uniform precipitation triggering assembly used for uniformly regulating and controlling gas precipitated from the cathode and the anode is arranged in the electrolytic bath body; an anode protection adjusting assembly used for releasing the concentration of chlorine around the anode in real time is arranged in the side, close to the anode, of the gas outlet pipe; the positions and forms of hydrogen and chlorine generated in the cathode chamber and the anode chamber are detected through the ultrasonic sensor, the distance between the cathode plate and the anode plate is adjusted, heat in the electrolytic bath is neutralized, bubble aggregation of two gases in the cathode chamber and the anode chamber is avoided, uniform separation of the gases is facilitated, and the production efficiency is improved. And meanwhile, meshes of the nickel wire meshes on the two sides are treated through linkage adjustment, and normal proceeding of the subsequent electrolysis process is guaranteed.

The utility model relates to the related technical field of sesame pill production equipment, one embodiment of the utility model provides a honey refining device for sesame pill production, the honey refining device comprises a bottom plate, a base and an outer cover, the base is arranged on the bottom plate, the outer cover is fixed on the base, a processing tank is arranged in the outer cover, a filtering and cleaning assembly is arranged on the base and the outer cover, and the filtering and cleaning assembly is arranged on the base. The turnover heating assembly is arranged between the outer cover and the treatment tank and comprises a plurality of inner cavities, the inner cavities are formed in the outer cover, heating pipes are installed in the inner cavities, the treatment tank is rotationally connected into the outer cover in a sleeved mode, a driving motor is arranged on the side surface of the outer cover, and the output end of the driving motor is connected with the treatment tank. By means of the technical scheme, the defect that in the prior art, screened and removed impurities are inconvenient to take out is overcome, and the technical problems that the cleaning mode is inconvenient, and the production efficiency is affected are solved.

This utility model discloses a fertilizer drying and screening device, including a box body. A screening chamber is arranged at the center of the box body, and the lower end of the screening chamber is inclined. A rotating rod is fixedly arranged at the upper part of the screening chamber, and both sides of the rotating rod are rotatably connected to the inner wall of the screening chamber. A filter cylinder is fixedly arranged outside the rotating rod, and both sides of the filter cylinder are open. Several baffles are fixedly arranged inside the filter cylinder, and the baffles are evenly distributed in a ring. Several heating wires are arranged evenly distributed inside the side wall of the box body. A first motor is fixedly arranged at the upper part of both sides of the outer side of the box body. The output shaft of the first motor extends into the screening chamber and is fixedly connected to the rotating rod. This structure solves the problems of insufficient fertilizer screening effect and difficulty in adjusting the tilt angle of the box body.

The utility model discloses a mixer for epoxy resin production, it includes: material tank, the inside of mixing tank is provided with rotary column, the outer surface fixedly connected with three flow guide column of rotary column, two swing grooves are seted up to the outer surface of three flow guide column, the inner surface of two swing grooves all is provided with swing limit block, the upper surface fixedly connected with sleeve joint column of swing limit block, and sleeve joint column and flow guide column sleeve joint, the upper and lower surface fixedly connected with flow guide plate of sleeve joint column. Through flow guide plate from different position and angle to the resin raw materials in mixing tank stirring, can cover greater stirring range, reduce the dead angle of stirring, make raw materials mix more evenly, through the change rotary column's rotation direction, the swing direction of flow guide plate also changes along with it, speeds up the discharge rate, reduced the residue of raw materials in mixing tank, improved production efficiency, prevented raw materials from accumulating and plugging in the discharge port simultaneously, guarantee the smooth operation of discharging process.

This invention discloses a structure with dual-end limiting function, specifically relating to the field of shower head technology. It includes a mounting base with a freely rotatable and anti-detachment rotating sleeve at its bottom. The rotating sleeve has a threaded hole, with a limiting block and a limiting component at each end of the hole. The limiting component includes a sealing plate and a second limiting block that tilts inward towards the threaded spiral structure. A screw is threaded into the threaded hole, with an extension at the top of the screw. A support body rotatably mounted within the mounting base can be linked with the extension via an eccentric shaft-roller, cylindrical spiral rail-pulley, or rack-gear structure. This invention prevents the screw from detaching and avoids axial failure through a dual-limiting structure. The rotating sleeve and screw work together to raise and lower the extension, enabling flexible adjustment of the shower head tilt angle. The rotating sleeve is equipped with ball bearings and anti-slip textures, and the screw, with its special dimensions and thread count design, also features a sliding retainer. This solves the problems of inconvenient adjustment, jamming, and lack of effective limiting in traditional shower head support bases, resulting in smooth adjustment, precise positioning, and safe use.

The invention relates to a winching structure for a power transmission line maintenance lifting device, which comprises a bearing seat, the bearing seat is placed above a cross arm, the cross arm comprises a vertical plate, a mounting seat is arranged above the bearing seat, a movable clamping seat is arranged on the front side of the mounting seat, a bottom plate is arranged at the bottom of the movable clamping seat, and a movable clamping seat is arranged on the bottom plate. Clamping arms are symmetrically hinged to the left side and the right side of the bottom plate, clamping grooves are formed in the sides, close to each other, of the two clamping arms, a driving mechanism is arranged on the side, away from the movable clamping base, of the mounting base, and a driving part is arranged in the driving mechanism; the bearing seat is placed above the cross arm and connected with the cross arm through the positioning mechanism, the bottom of the mounting seat and the bottom of the driving mechanism are connected with the bearing seat through bolts, bolt holes are formed in the corresponding positions of the surface of the bearing seat, and the multi-layer connecting mode ensures that the whole device is firmly and reliably mounted on the cross arm; and shaking or displacement is not prone to occurring, and operation safety is guaranteed.

This invention discloses an automatic food bagging device, belonging to the field of food bagging technology. It includes: a material box, a drive platform, and a base arranged sequentially from top to bottom. A connected feed inlet is fixed to the top of the base, and several connected discharge outlets are evenly spaced along the circumference at the bottom of the material box. The material box is connected to the drive platform, and the drive platform is connected to the base, respectively, by several support columns evenly spaced along the circumference. This invention features several discharge channels and several collection boxes, which increase the discharge speed and thus improve the bagging speed. Simultaneously, a rangefinder measures the accumulation distance of material inside the collection boxes to determine if the material collection meets standards, eliminating the need for contact or pressure, thus extending service life. Furthermore, the upper and lower discharge channels and collection boxes are connected by a flipping drive mechanism and a rotating drive mechanism, enabling automatic material unloading and automatic resetting, preventing spillage and reducing enterprise costs.

The invention relates to the technical field of electric digital data processing, in particular to a power transmission network power distribution design optimization method and system based on a particle swarm optimization algorithm, and the method comprises the steps: obtaining the simulation time sequence power of each node in the operation process of a power transmission network under a simulation working condition, and synchronously obtaining the frequency deviation of each node in the power transmission network; constructing a working condition situation vector based on the simulation time sequence power and the frequency deviation, wherein the working condition situation vector at least comprises a power grid state deviation degree representing the fluctuation amplitude of the overall simulation time sequence power of the power transmission network and a power trend characteristic representing the overall simulation time sequence power trend of the power transmission network; the working condition situation vector closest to the current working condition situation vector and the corresponding optimal power distribution scheme are retrieved from a pre-stored optimal solution knowledge base, the power of the power transmission network is optimized through a particle swarm optimization algorithm, and the optimal power distribution scheme serves as the center of an initial particle swarm. The operation stability of the power transmission network can be improved.

The present application belongs to the technical field of lower limb training robot, and specifically discloses a robot lower limb training method, comprising the following steps: step 1, fitting a hip joint rotation angle change curve, a center of gravity up and down position change curve and a center of gravity forward speed change curve according to gait information of a human body; step 2, using a gravity compensation PD control algorithm to control rotation of an exoskeleton motor according to the hip joint rotation angle change curve; using a PD control algorithm with weight reduction bias to control rotation of a lifting motor according to the center of gravity up and down position change curve; and using a PI control algorithm to control rotation of a bottom wheel according to the center of gravity forward speed change curve; the present application provides a robot and a lower limb training method capable of improving human-computer interaction compliance.

The utility model discloses discharging equipment for dust suppressant production, which comprises a discharging barrel and a base, the discharging barrel is positioned at the top of the base, a filter box is arranged at the top of the discharging barrel, a feed hopper is arranged at the top of the filter box, the filter box is of a hollow structure with two open ends, a transversely arranged filter frame is arranged in the filter box, and the feed hopper is arranged in the filter frame. A filter plate for filtering the dust suppressant is arranged in the filter frame, and a crushing mechanism for crushing agglomerates at the top of the filter plate is arranged in the filter box. Through cooperative arrangement of a filter plate and a crushing mechanism, the filter plate filters the dust suppressant, the agglomerated dust suppressant cannot be filtered, and at the moment, the crushing mechanism drives a crushing plate I and a crushing plate II to reciprocate on the filter plate, so that the crushing plate I and the crushing plate II crush agglomerated mass at the tops of the crushing plate I and the crushing plate II; and the rotation of the auger shaft can continuously push the dust suppressant to the output end, so that the discharging speed is increased, and the working efficiency is improved.

This invention relates to a circuit implementation method for improving the decoding speed of compressed instructions in RISC-V architecture, belonging to the field of decoding technology. This invention obtains instruction boundaries from raw data in memory / cache, then extracts compressed instruction boundaries, extracts RVC compressed instruction fragments, and performs direct decoding on each compressed instruction fragment, thereby extracting uncompressed instruction boundaries, extracting standard 32-bit uncompressed instructions, and performing direct decoding on each uncompressed instruction fragment. Finally, it performs complete decoding on either compressed or uncompressed instructions. By merging the traditional steps 2 and 3 and parallelizing them with step 4, and finally using a decoder-to-multiplexer circuit to select the output decoding result, the overall combinational logic depth can be significantly reduced. During the parallel decoding of compressed instructions, fast pre-decoding of branch instructions can also be achieved simultaneously, accelerating the output speed of the branch prediction circuit and enabling single-cycle branch prediction to output the next program pointer, thus significantly improving the performance of zero-bubble branch prediction.

The utility model discloses a buffer rack and a stamping system for winding and receiving materials. A rack is provided with a feeding end and a discharging end; the feeding conveying assembly comprises a first conveying roller, a first clamping device and a first pressing roller. The first clamping device drives the first pressing roller to move towards the first conveying roller. The first power device drives the first transmission roller to rotate; the discharging conveying assembly comprises a second power device, a second conveying roller, a second clamping device and a second pressing roller. The second clamping device drives the second pressing roller to move towards the second conveying roller. The second power device drives the second transmission roller to rotate; the first sensor, the second sensor, the third sensor and the fourth sensor are used for detecting the material belt. By the adoption of the scheme, the buffering frame and the stamping system for winding and receiving the materials are provided, the feeding conveying assembly and the discharging conveying assembly are arranged to control conveying of the two sides of the material belt at the controllable speed, and the sensors are arranged to control the conditions of the material belt at the feeding end side and the discharging end side.

The utility model discloses a kind of smelting devices for radiation heat insulation sheath production, including bottom plate, the top of bottom plate is provided with processing box, the top of processing box is provided with the horizontal groove of inside and outside through-penetration, the top of processing box is fixedly connected with the structure box that is communicated with horizontal groove, the left side of structure box is fixedly connected with positive and negative motor. The utility model drives screw rod to rotate by positive and negative motor, so that nut seat drives round bar to move left and right, gear on round bar is engaged with toothed plate, not only realize the left and right movement of round bar, also make it produce rotation, to drive stirring frame to carry out complex horizontal reciprocating rotation stirring action, can ensure that material is fully stirred in the transverse area in processing box, avoid material accumulation and stratification phenomenon, improve the uniformity of material mixing, make raw material more fully contact heat source in smelting process, and then realize uniform heating and fusion, significantly improve the stability and consistency of product quality.

The application discloses a ball mill for grinding ore and relates to the technical field of ball milling. The bottom end of a supporting integrated frame is rotationally connected with a load-bearing treatment frame. The bottom end of the load-bearing treatment frame is rotationally connected with a transposition moving frame on one side. The side end of the transposition moving frame is rotationally connected with a moving support block. A plurality of lifting hydraulic cylinders are equidistantly installed at positions corresponding to the moving support blocks on the side end of the load-bearing treatment frame. One end of a coupling gearbox is installed with a hydraulic motor through a motor base. Through repeated operation, the application completes the external taking treatment of the grinding balls. The supporting load-bearing plate and the discharging fixed barrel are driven to move downward by the treatment hydraulic cylinder. The side end of the injection fixed tube is attached to the side end of the ball mill barrel. The grinding balls are put into the inside of the ball mill barrel. The replacement and filling of the grinding balls are realized. When the material is coarsely ground and finely ground, the grinding balls can be replaced and treated in the grinding process without replacing the equipment.

The utility model discloses an automatic cleaning type grating device, which relates to the technical field of sewage treatment and comprises a sewage tank, a water inlet pipe and a water outlet pipe are fixedly connected below the left side and the right side of the sewage tank in a penetrating manner, and a driving component is arranged on the left side in the sewage tank. A cleaning assembly is arranged on the side, close to the driving assembly, of the inner wall of the sewage tank. According to the sewage treatment device, the barrel-shaped grating and the fixing column rotate through starting of the first motor, dirt in sewage is cleaned and moved through rotation of the fixing column, the dirt is scraped through the arrangement of the connecting plate and falls down on the conveying belt, the dirt is conveniently conveyed into the collecting box, and therefore dirt collection is completed, and meanwhile the dirt is prevented from falling off during collection. And a third motor, a cam and a spring are arranged, so that a material guide plate shakes, the discharging speed after dirt is collected is increased, and through the arrangement of the structure, the dirt cleaning and collecting effects on the surface of the cylindrical grating are achieved while the dirt is conveyed.

The invention discloses an interactive panel and an assembling method thereof.The interactive panel at least comprises a back plate, an outer frame assembly, an inner frame assembly and a glass panel, the back plate comprises a back plate main body and a bent frame extending from the edge of the back plate main body to the direction away from the back plate main body, and the bent frame is arranged on the back plate main body; the backboard body and the bent frame are of an integrated structure. The outer frame assembly is connected with one end, far away from the back plate main body, of the bent frame, and the outer frame assembly and the back plate are encircled to form a mounting groove; at least part of the inner frame assembly is installed in the installation groove, and the glass panel is limited between the inner frame assembly and the backboard body. According to the technical scheme provided by the invention, the delivery time efficiency and the production cost can be improved.

The utility model relates to the technical field of stock bins, and discloses a dry aluminum hydroxide stock bin which comprises a storage barrel, a first motor is fixedly installed in the middle of the top end of the storage barrel, the output end of the first motor is fixedly connected with a rotating rod, the front side and the rear side of the rotating rod are fixedly connected with a plurality of fixing rods, and the outer sides of the fixing rods are fixedly connected with a plurality of scattering rods. Two inclined plates are fixedly connected to the bottom end of the inner side of the storage barrel, a filtering barrel is fixedly connected to the top ends of the two inclined plates, a second motor is fixedly installed at the bottom end of the left side of the storage barrel, and an auger is fixedly connected to the output end of the second motor. According to the utility model, the function of conveniently scattering caked aluminum hydroxide is added to the stock bin, so that the aluminum hydroxide is convenient to discharge, the phenomenon of blockage of the discharge port is reduced, the discharge speed is improved, the phenomenon of quality reduction caused by caked aluminum hydroxide is reduced, and the use is convenient.

The invention provides a C10 recovery device capable of generating steam, and belongs to the technical field of petroleum refining, the C10 recovery device comprises a first feed preheater, a second feed preheater, a C10 cutting tower, a tower top steam generator and a tower top hot water heat exchanger, enabling the raw oil to enter a C10 cutting tower at a preset temperature for separation treatment to form a gaseous light component; the tower top steam generator is connected between the tower top of the C10 cutting tower and the tower top hot water heat exchanger and is used for carrying out secondary condensation treatment on the gaseous light components, low-pressure steam and liquid light components subjected to primary condensation are generated after the light components are subjected to condensation treatment through the tower top steam generator, and the low-pressure steam and the liquid light components are subjected to secondary condensation treatment through the tower top hot water heat exchanger. And condensing the liquid light component through a tower top hot water heat exchanger to generate hot water for heat tracing and a product of C10 and below, wherein the product of C10 and below is output as a reforming raw material in a hot discharge form. According to the invention, the recovery of C10 and below products can be realized.

The application relates to a rapid batching device for recycled concrete aggregate, and relates to the technical field of building material processing equipment, which comprises a batching barrel, the upper surface of the batching barrel is fixedly connected with a barrel cover, the lower end of the batching barrel is provided with a discharge port, the inside of the batching barrel is provided with a dredging assembly, the dredging assembly comprises a No. 1 bevel gear, a rotating shaft, an extension shaft and a dredging guide rod, the lower surface of the No. 1 bevel gear is fixedly connected with the rotating shaft, the lower end of the rotating shaft is slidingly connected with the extension shaft, the lower end of the extension shaft is fixedly connected with the dredging guide rod, and the lower end of the dredging guide rod is fixedly connected with a spiral crushing head. The batching device can push out the material blocks at the discharge port position of the material bin, prevent various aggregates from being bonded into blocks to cause blockage, play a dredging role, and improve the discharging speed of the discharge port, so that the discharging efficiency of the batching device is greatly improved.

The utility model discloses a PVC (polyvinyl chloride) decorative film raw material mixing device capable of quickly discharging, which comprises a mixing barrel, a barrel cover, an air inlet pipe, a fixing ring, a filter screen, a baffle plate, an air cylinder, an isolation barrel and a discharging pipe, the barrel cover is arranged at the top of the mixing barrel, and the air inlet pipe with a valve is arranged on the barrel cover; an air inlet pipe is arranged in the mixing cylinder, the air inlet pipe is connected with an air supply device for supplying inert gas through a pipeline, a motor is fixed on the cylinder cover, the motor is connected with a rotating shaft extending into the mixing cylinder, stirring blades are arranged on the rotating shaft, a feeding pipe is arranged on the cylinder wall of the mixing cylinder, a detachable sealing cover is arranged on the feeding pipe, and the sealing cover is connected with the stirring blades. And a fixing ring is fixed on the inner wall of the mixing cylinder. According to the utility model, the air inlet pipe is arranged on the cylinder cover, so that slurry can be pressurized when being filtered and discharged, the filtering and discharging speed can be improved, and the production efficiency is effectively improved.

This utility model discloses a badge machine for children, relating to the field of badge machine technology. It includes: a housing, with a discharge assembly installed inside the housing for ejecting finished badges. The discharge assembly includes a support base, a processing groove, a first protective pad, a groove body, an electric push rod, and a push plate. The support base is fixed inside the housing. The processing groove is located at the top of the support base, and the groove body is located on the bottom inner wall of the processing groove. The first protective pad is installed on the bottom inner wall of the processing groove, and has a through-slot corresponding to the groove body. The electric push rod is installed at the bottom of the support base. In this utility model, when discharge is required, the electric push rod drives the push plate upward, thereby ejecting the finished badges from the processing groove, making the discharge of finished badges more convenient.

The invention discloses a real-time image enhancement method and system based on CD-SEM raster scanning partitioning, and the method comprises the steps: S1, controlling an electron beam of a CD-SEM to scan a to-be-detected region according to a raster scanning path based on a preset image processing block size and overlapping region parameters, and obtaining an image collection block; s2, acquiring an image acquisition block, performing local histogram statistics, cutting and equalization processing on the current image acquisition block in sequence, generating a corresponding enhanced image processing block, and outputting the enhanced image processing block; s3, splicing the current image processing block with the spliced image; non-overlapped pixels between the current image processing block and the adjacent spliced image processing block are directly spliced; and for the pixels in the overlapped region, gray fusion is carried out by adopting a weighted average algorithm, so that a final overall enhanced image is generated. The method has the advantages of high efficiency, low delay, low memory occupancy, seamless integration, excellent enhancement effect and the like.

The utility model relates to water reducing agent production technical field especially water reducing agent production device, including frame, first shell and jar body, frame outer wall both sides are connected with first shell fixedly, the inside of first shell is equipped with the structure of discharging, the upper end of jar body outer wall is connected with the top cover thread, the inside of jar body is equipped with the mixed structure that receives and releases, jar body outer wall lower extreme fixedly connected with second shell. This water reducing agent production device, through the mixed structure that receives and releases, rack is only moved up and down by slide bar restriction, and then through rack drive multiple third gear in the shell through sealed bearing relative rotation, through third gear drive multiple stirring rod to be active to vertical state upwards, through electric telescopic link finally drive multiple third gear rotation, through third gear drive stirring rod to be active to vertical state, reduce the inside obstruction of jar body to stirring rod, more convenient to clean up in the later period, effectively promote practicality.

The utility model discloses a kind of welding head machines for umbrella processing, including base, the upper surface of base is fixedly installed with processing table, the upper surface of processing table is fixedly installed with bearing platform, the upper surface of bearing platform is fixedly installed with semicircular boss, the top of boss is fixedly installed with cone-shaped placement block, the upper of placement block is slidably provided with mounting plate, the lower surface of mounting plate is fixedly installed with the welding head used in cooperation with placement block, the outside of welding head is slidably provided with cone-shaped pressure plate, the inner surface of pressure plate is fixedly installed with ring pipe, the bottom of ring pipe is provided with multiple inwardly inclined nozzles. Through the setting of pressure plate, pressing block, ring pipe and nozzle, dust on umbrella cloth can be blown off during welding, and the umbrella cloth can be blown flat, avoiding poor fusion of welding interface, greatly improving the welding effect. After welding is completed, the welding interface can also be quickly cooled, greatly improving the welding effect.

The utility model belongs to pump body technical field, specifically discloses a reciprocating piston pump and material jar, including having the pump body of chamber, piston and two oil cylinders, the piston is set up in the chamber and will the chamber is divided into two material cavities, the pump body is set up with a feed port and two discharge ports, two discharge ports correspond to two material cavities, and two discharge ports are mirror image symmetry with feed port as the center, two oil cylinders are installed in the both ends of pump body, and the output shaft of two oil cylinders is connected with the both ends of piston through piston rod respectively. The chamber is divided into two material cavities through the piston set up in the chamber, and the piston is driven in turn with the help of two oil cylinders, realizes the reciprocating movement of piston, thereby divides the material that comes from feed port into two material cavities in turn, discharges from two discharge ports corresponding to two material cavities, makes the reciprocating movement of piston can reach the effect of discharging from two discharge ports, thereby speeds up the discharge speed, satisfies the requirement of fast production.