108results about How to "Improve feeding stability" patented technology

The invention discloses a metal powder injection molding feedstock and a preparation method thereof. The feedstock comprises a forming agent and stainless steel feedstock powder, wherein the forming agent comprises, by weight percentage, 65-72% of POM, 2-4% of microcrystalline wax, 3-6% of polyvinyl alcohol, 8-12% of POE, 1-3% of a photo-thermal stabilizer, 10-12% of high density ethylene and 4-6%of polypropylene; and the mass ratio of the forming agent to the stainless steel feedstock powder is 7-9 to 91-93. By the adoption of the feedstock, the product which is obtained through the metal powder injection molding process has obviously improved bending resistance, anti-falling mechanical property and anti-wear mechanical property, and meanwhile, the high-quality appearance surface effectcan also be achieved.

The invention relates to an unloading device of a knife, fork and scoop packing machine, which mainly solves the problems of the existing catering tool that multiple materials are unloaded and the package is affected when in unloading. The unloading device comprises a discharge guide rail, an unloading guide rail, a feeding mechanism and a conveying mechanism, wherein the discharge guide rail is used for storing a material, the unloading guide rail is connected with the discharge guide rail, the feeding mechanism is used for pushing the material to be fed along the unloading guide rail, the unloading guide rail comprises an arc transitional part and a guide part, the guide part is in a U shape and comprises a first vertical part, an arc curved part and a second vertical part, the arc transitional part is in butt joint with the discharge guide rail, the bottom of the curved part is connected with the first vertical part and the second vertical part, the first vertical part is in abut joint with the arc transitional part, and an opening is formed in the end part of the second vertical part. By adopting an unloading-after-loading continuous unloading way, the affection of the gravity and an acting force between two adjacent materials can be avoided, the phenomenon that multiple materials are simultaneously dropped can be effectively avoided, stability in unloading is realized, and the structure is reasonable.

The invention discloses an accurate machining device of an aluminum alloy plate. The device comprises a base, the top of the base is provided with a working platform, a supporting rod is welded to thetop of the working platform, a top plate is welded to the top end of the supporting rod, a hydraulic cylinder is fixedly connected to the top of the top plate through a bolt, one end of the hydrauliccylinder is connected with a rotary air cylinder through a hydraulic rod, the bottom of the rotary air cylinder is fixedly connected with an outer cover through a bolt, the outer wall of one side ofthe outer cover is provided with a laser lamp, a supporting frame is welded to the side, close to the supporting rod, of the top of the working platform, a thread hand rod is spirally connected to thetop of the supporting frame through a thread, and the bottom end of the thread hand rod is provided with a lifting plate. On one hand, the cut angle and length can be adjusted according to machiningrequirements, and the cutting efficiency of the aluminum alloy plate is improved; and on the other hand, the utilization rate of the aluminum alloy plate can be improved to the largest degree throughrotating angle cutting.

The invention relates to a feeding assembly which is used for a multi-station punching machine. The feeding assembly comprises a rack, a servo motor, an eccentric wheel, a connection rod, a slide block and slide strips, wherein the servo motor is fixedly connected with the rack; the center of the eccentric wheel is fixedly connected with an output shaft of the servo motor; one end of the connection rod is hinged with the output end of the eccentric wheel; the slide block is hinged with the other end of the connection rod and is slidingly mounted on the rack; the slide strips are distributed on the two sides of a punching station, are fixedly connected with the slide block and are provided with mechanical arms. The feeding assembly is not influenced by a bottom dead center of a punching machine bent axle so that the vibration in a feeding process is avoided and the feeding stability is improved; compared with the prior art, the rotation process of the servo motor is more stable so that the feedings speed can be properly improved under the precondition that the rotation process is matched with a punching beat, and furthermore, the feeding efficiency is improved. The invention further discloses a multi-station punching machine with the feeding assembly and a feeding method applied to the feeding assembly.

The invention provides a catheter feeding device in a medical assembling machine and belongs to the technical field of manufacturing equipment of medical devices. The catheter feeding device in the medical assembling machine solves the technical problems such as low feeding and replacing efficiency of catheters and so on at present. The catheter feeding device in the medical assembling machine comprises a loading rack arranged on one side of a catheter loading device and a feeding trolley capable of moving; a first conveying passage is arranged on the loading rack, while a second conveying passage is arranged on the feeding trolley; a lifting table capable of driving a work bin to move up and down is arranged in the loading rack; a positioning structure for positioning the feeding trolley and the loading rack when the first conveying passage and the second conveying passage are aligned to and communicate with each other are arranged between the feeding trolley and the loading rack; directing plates are fixed on the loading rack and on two sides of the first conveying passage, respectively; guiding plates are fixed on the feeding trolley and on two sides of the second conveying passage, respectively; the directing plates on the two sides of the first conveying passage form, in a vertical direction, a guiding channel for directing the work bin to move up and down. The catheter feeding device in the medical assembling machine has the advantage of rapidly and stably replacing a guide rail and the work bin.

The invention relates to the technical field of PCB assembly, in particular to a one-by-one bi-directional feeding device for PCBs. The one-by-one bi-directional feeding device comprises a base plate and two board separating assemblies. Each board separating assembly comprises an installation plate installed on the base plate, and multiple board supporting blocks are arranged on the inner sides of the installation plates at intervals. A pushing plate and a board separation driving mechanism are installed on the upper edge of each installation plate. The pushing plates are provided with multiple extending teeth, and each extending tooth is located in the interval between every two adjacent board supporting blocks. Conveying assemblies are installed on the inner sides of the installation plates and lower than the bearing faces of the board supporting blocks, and baffles are arranged above the board supporting blocks. The bi-directional feeding device can be used for feeding materials to two different machining devices through bi-directional feeding, so that investment cost for a production line is greatly reduced; feeding stability is high, mutual friction between the adjacent PCBs can be effectively avoided, the rejection rate of electronic products is effectively decreased, and practicability is high.

The invention discloses a coconut coir stripping apparatus, which comprises a base, wherein a rotating disc is arranged on the base, a motor capable of driving the rotating disc to rotate is arrangedin the base, a coconut fixing seat is arranged in the middle of the upper end surface of the rotating disc, a support frame is arranged on one side of the base, and is movably connected to a cutter holder, a coir stripping cutter capable of moving back and forth relative to the cutter holder is movably arranged in the cutter holder, a driving mechanism capable of driving the feeding of the coir stripping cutter into a coconut during the rotating of the rotating disc is arranged between the coir stripping cutter and the rotating disc, and the inner side of the cutter holder is provided with a coir stripping insertion needle capable of being inserted into the coconut endocarp before feeding the coir stripping cutter so as to pre-strip the coconut. A purpose of the present invention is to overcome the disadvantages in the prior art and provide the coconut processing apparatus, wherein the coconut processing apparatus can sequentially perform coconut coir tearing, cutter feeding and coir stripping, such that the coir stripping cutter can be effectively protected from being cut off or lost.

The invention provides a clamping blade type feeding device, which belongs to the technical field of mechanical processing. It includes a feeding mechanism, a longitudinal guiding mechanism, and a horizontal guiding mechanism. The feeding support of the feeding mechanism can slide left and right and is set on the guide rod. The roller is rotatably arranged on the upper end of the pull rod and is located in the roller groove of the cam. The lower guide wheel of the longitudinal guide mechanism is rotatably arranged on the longitudinal guide support, and the upper guide wheel is rotatably arranged on the upper guide wheel bracket. The upper guide wheel The bracket can slide up and down and is set on the longitudinal guide support. The lower end of the adjustment screw rod is connected to the upper guide wheel bracket. The upper end of the adjustment screw rod is provided with an adjustment handwheel. rack. The invention ensures that the plates do not move during the feeding process, and the feeding stability is good.

The invention discloses a chemical liquid reaction kettle capable of uniformly conveying materials. The chemical liquid reaction kettle comprises a reaction kettle and a transmission box, wherein theleft and right sides of the transmission box are respectively provided with a material conveying mechanism, and the bottom ends of the material conveying mechanisms at the left and right sides are respectively provided a first material conveying box and a second material conveying box; a drive motor is mounted on the rear side of the transmission box; a gearbox is mounted on the front end of the drive motor; a transmission shaft is mounted on the front end of the gearbox; the front end of the transmission shaft is provided with a transmission gear; the upper and lower ends of the transmissiongear are respectively provided with a first driven gear and a second driven gear; the first driven gear and the second driven gear are engaged with the transmission gear; the front ends of the first driven gear and the second driven gear are respectively provided with a first notched gear and a second notched gear; and a movable frame is arranged between the material conveying mechanisms located at the left and right sides the invention is adjustable The chemical liquid reaction kettle provided by the invention can adjust a feeding rate and effectively control the progress of a reaction, and is applicable to operation of high-quality chemical products.

A stamping device and a stamping method thereof are disclosed. The stamping method is performed using the stamping device. The stamping device comprises a first die holder having a feeding guide groove extending along a feeding direction and a die orifice; a second die holder, provided on one side of the first die holder and having a punch corresponding to the die orifice; and a variable guide assembly having a positioning block which is slidably coupled to the first die holder along the feeding direction. By the structure, it is possible to produce a finished product having a different size in a single dimension, thereby reducing the manufacturing cost.

The invention provides a push rod type dividing device, and belongs to the technical field of feeding machines. The push rod type dividing device comprises a feeding material way, a detecting probe, fixed baffles, a movable baffle, a diving material way, a connecting plate, a pushing rod and a lever. The fixed baffles are arranged at the right end of the feeding material way at equal intervals, the movable baffle is arranged on a sliding support in a vertically-sliding manner, insertion sheet stopping blocks are arranged at the lower end of the movable baffle, and the insertion sheet stopping blocks and the fixed baffles are arranged at intervals; the diving material way is arranged on one side of the feeding material way, the detecting probe is installed on the feeding material way, and the connecting plate is arranged on a support guide rail in a front-and-back sliding manner; a piston rod of a driving air cylinder is connected with the connecting plate, the push rod is installed on the connecting plate, and the middle end of the lever is hinged to a rack through a bearing pin shaft; and a first support lug is inserted into a U-shaped groove in the lower end of the lever, and the other end of the lever is attached to the lower end of a second support lug of the movable baffle. By means of the push rod type dividing device, workpieces in the feeding material way are divided into three or more branch material ways, the structure is reasonable and small, cost is low, and the feeding stability is good.

The invention discloses a conveying device of a tufting embroidering machine. The device comprises a conveying part for conveying base blanket cloth to the lower part of the tufting embroidering machine for embroidering, a positioning part which is positioned below the tufting embroidering machine and is used for fixing and tensioning the base blanket cloth, and a collecting part for collecting the embroidered blanket cloth, wherein a discharging end of the conveying part and a feeding end of the collecting part are correspondingly provided with positioning mechanisms for fixing and releasingthe base blanket cloth; correcting mechanisms for correcting skewed base blanket cloth are arranged below the positioning mechanisms. According to the device, the conveying part, the positioning partand the collecting part are matched to realize automatic conveying of the tufting embroidering machine, so that the tufting embroidering efficiency is improved; a plurality of sets of positioning mechanisms are matched to effectively limit the degree of freedom, to be limited during tufting embroidering, of the base blanket cloth, so that the coaxiality in tufting embroidering can be greatly controlled, and the stability of surface tension of the base blanket cloth can also be greatly controlled; and the two sets of correcting mechanisms are matched to correct the skewed base blanket cloth, sothat the embroidering quality is improved.

The invention discloses a magnetic correcting mechanism for workpiece posture. The magnetic correcting mechanism for the workpiece posture is used for a visual detecting device. The mechanism is composed of a C-shaped magnet installing base, a magnet, a magnet protective cover and an adjustable support. According to the mechanism, due to the fact the workpiece posture is corrected in the feeding procedure through magnetic force, feeding stability, the posture accuracy rate and the feeding speed are optimized.