42results about How to "Realize intermittent delivery" patented technology

The invention discloses an automatic punching mechanism for automobile die machining. The automatic punching mechanism comprises an operation table, a discharging box is arranged on the side wall of one end of the operation table in a penetrating mode, first openings are formed in the opposite side walls of the operation table, two bases are fixed to two sides of the operation table, vertical plates are fixed to the upper ends of the two bases, rollers are connected between the two vertical plates on the same side in a rotating mode, a transmission belt is wound around the portion between thetwo rollers and penetrates through the first openings, and a supporting frame is fixed to the side wall of one end of one base. The automatic punching mechanism has the advantages that by means of thecooperation between a driving motor and a ratchet wheel, intermittent conveying of dies can be realized, the manual conveying process can be omitted, the problems of the high-intensity work of manualreinforcing and auxiliary punching can be solved by utilizing first limiting blocks, second limiting blocks, a hydraulic cylinder and a punch, automatic punching can be realized, the labor intensitycan be lowered, the labor can be saved, the probability of human injuries can be lowered, the working efficiency can be improved, and the operation is simple.

The invention relates to surface rust removal equipment for mechanical part machining in the technical field of machine part machining. The surface rust removal equipment for mechanical part machiningcomprises a soaking tank, a discharging mechanism and a feeding mechanism, a rotating mechanism is arranged in the soaking tank, a pushing assembly is correspondingly arranged on the rear side of therotating mechanism, the feeding mechanism comprises a fixing table, and a first side edge polishing assembly, a second side edge polishing assembly, a lower polishing assembly and an upper polishingassembly are arranged on the fixing table. According to the surface rust removal equipment, through the first side edge polishing assembly, the second side edge polishing assembly, the upper polishingassembly and the lower polishing assembly, comprehensive polishing of the surfaces of plates is achieved, and the effect of rust removal liquid in the soaking tank is used in cooperation to further improve the rust removal effect; through forward rotation and reverse rotation of a first lead screw, a second lead screw and a third lead screw and cooperation of clamping plates capable of rotating and returning on a plurality of sliding blocks, intermittent conveying of the plates is achieved, intermittent movement of the plates is matched with intermittent movement of the rotating mechanism, and therefore physical rust removal and chemical rust removal are achieved in the moving and rotating processes of the plates.

The invention relates to the technical field of processing of nuts, and discloses a nut cleaning and sorting device. The nut cleaning and sorting device comprises a machine frame, wherein a cleaning box, a motor, a material collecting box, a distributing pipe, a rotating shaft and collecting boxes are arranged on the machine frame; a driving roller cylinder is connected to the motor, a conveyor belt is connected to the driving roller cylinder, a push plate is arranged on the conveyor belt, a rubber plate, a first spring and filter holes are arranged/formed in the push plate; a sloping plate isarranged on the cleaning box, and the material collecting box and the machine frame are in connection; a support rod, a swinging rod, a first torsional spring, a first sliding groove sliding block and a horizontal plate are arranged on the material collecting box; three discharge openings are formed in the distributing pipe; a leather belt is connected between the rotating shaft and the driving roller cylinder; a cam for pressing the swinging rod is coaxially connected to the rotating shaft; and the collecting boxes and the discharging openings are in connection. According to the technical scheme, the problem that in the prior art, the nuts are unevenly sorted, and operation staff need to manually perform secondary sorting, is solved.

The invention relates to an intermittent type corner conveying device of a casting production line. The intermittent type corner conveying device comprises a transverse conveying belt and a longitudinal conveying belt which are provided with edge guide rollers respectively. A guiding sliding rail and a conveying tray which are communicated are arranged on the transverse conveying belt and the longitudinal conveying belt. The guiding sliding rail comprises a transverse section and a longitudinal section which are vertically communicated. A ball matched with the guiding sliding rail is arranged on the lower surface of the conveying tray through an installing base. A cam and a photoelectric induction switch are arranged on the outer side of the corner of the guiding sliding rail. The cam is driven by a motor. The photoelectric induction switch is connected with the motor through a controller, and the controller controls the motor to drive the cam to rotate by one circle according to signals of the photoelectric induction switch.

The invention provides a sewage treatment device adopting a microbial technology. The sewage treatment device comprises a fixing mechanism; a pushing part is mounted in the fixing mechanism, and an adjusting device is mounted at the top of the fixing mechanism; the driving mechanism is mounted in the adjusting device, a mounting mechanism is mounted on the adjusting device, a storage device is mounted on the right side of the mounting mechanism, and a trigger part is mounted on the storage device. When water waves appear on the surface of a river channel, the sealing frame moves upwards under the impact force of the water waves, so the twelve through holes are separated from the sealing frame, microorganisms in the storage barrel fall into a river channel through the twelve through holes; when water waves are separated from the floating disc, the sealing frame moves downwards under the action of four springs, so intermittent throwing of the microorganisms is realized, full absorption of the river channel is facilitated, and the sewage treatment quality is improved; meanwhile, waste of microorganisms is avoided, and the sewage treatment cost is reduced.

The invention relates to a seedling conveying and sorting system of a transplanter. The system comprises a rack, a row seedling conveying device and an automatic seedling sorting device, wherein a movable baffle plate is arranged at one side of a rear conveyor belt in the row seedling conveying device, and is driven to turn over by means of a first cylinder; the automatic seedling sorting device synchronously drives the translation of a parallel connecting rod frame and the rotation of a shifting fork by means of a second cylinder; an air compressor is installed on the rack; the air compressorsynchronously drives the first cylinder and the second cylinder by means of a reversing valve. The seedling conveying and sorting system of the transplanter can enable the seedlings to be conveyed ina way of standing in rows and divided according to a certain beat, thus realizing accurate seedling taking and planting.

The invention discloses a tensioning device for a screen printing machine. The technical scheme of the device is characterized by comprising a machine frame, a printing device and a drying device; themachine frame is further provided with a printing tensioning mechanism and a drying tensioning mechanism; the printing tensioning mechanism comprises a tensioning roller and a tensioning motor, wherein the tensioning roller is used for allowing a strip-shaped material to be wound therearound, and an output end of the tensioning motor is provided with a magnetic powder clutch used for driving thetensioning roller to maintain the constant tension of the strip-shaped material; and the drying tensioning mechanism comprises a gravity tensioning frame capable of tensioning the strip-shaped material wound around the tensioning roller under the action of gravity, wherein the gravity tensioning frame is located at a feeding end of the drying device, one end of the gravity tensioning frame is rotationally connected to the machine frame, the other end of the gravity tensioning frame is provided with a gravity roller, and the gravity tensioning frame can maintain the strip-shaped material woundaround the tensioning roller in a tensioned state through the gravity roller under the action of gravity in the process of axially rotating around the machine frame. The tensioning device can keep thestrip-shaped material automatically tensioned, so that the printing effect and the drying effect of the strip-shaped material are improved.

The invention provides an electronic part supplying device, which can prevent confusion of electronic parts inside a recess (R) of a loading band without a structural increase. The electronic part supplying device (10) comprises a main frame (20) where a conveying path for conveying a loading band A with electronic parts packaged therein is formed. The electronic part supplying device supplies electronic parts to an electronic part installing device (10) by supplying the conveying loading band in an intermittent way with the same feeding quantity to each recess with the same intervals. The electronic part supplying device (10) comprises an outer sealing band peeling part (26) equipped on the middle of a conveying path; an electronic part supplying part (28) equipped corresponding to the electronic part installing positions on the downstream of the conveying path; and a conveying mechanism (30) for loading band feeding in an intermittent way. When one of the recesses on the loading band is located on the part supplying position, the other recess is located on the peeling position.

The invention discloses a paper separating mechanism with an efficient paper feeding function. The paper separating mechanism comprises a rack, wherein a plurality of sliding seats are fixed on the rack; sliding rods are connected into the sliding seats, penetrate through the inner holes of the sliding seats and extend towards the two ends; a paper lifting plate is fixedly connected with one end of each sliding rod; a paper separating wheel seat is fixedly arranged at the other end of each sliding rod; a rotatable paper separating wheel is connected onto each paper separating wheel seat; a push rod is arranged at the middle of the paper lifting plate and in transmission connection with a power unit; an air cylinder serves as the power unit; the push rod is connected with the piston rod of the air cylinder through a coupling; and the paper separating wheels are symmetrically arranged on the two sides of the push rod. The paper separating mechanism provided by the invention has the advantages that the output of continuously conveyed paper can be suspended, and the production efficiency is high.

The invention discloses a novel house building wall structure. The novel house building wall structure comprises vertical plates and is characterized in that a screwing device is arranged between thetwo vertical plates, wherein a first male tenon is installed on one side of each vertical plate in an outward protruding mode, a first transverse plate is arranged on one side of each vertical plate,a first female mortise is formed in one side of each first transverse plate, and each first male tenon and the corresponding first female mortise are connected in a spliced mode; a second male tenon is arranged on one side of each first transverse plate, a second transverse plate is arranged on one side of each first transverse plate, a second female mortise is formed in one side of each second transverse plate, and each second male tenon and the corresponding second female mortise are connected in a spliced mode; and semicircular convex blocks are evenly arranged on one side of each second male tenon and one side of the corresponding first male tenon, semicircular grooves are evenly formed in one side of each first female mortise and one side of the corresponding second female mortise, and a containing groove is slidably connected to one side of each semicircular convex block. The novel house building wall structure has the characteristics of being high in practicability and convenient to splice.

The invention relates to packaging equipment, in particular to ultrasonic sterilization type packaging equipment for wet vermicelli. According to the ultrasonic sterilization type packaging equipment for the wet vermicelli, the wet vermicelli can be automatically sterilized and packaged. According to the technical scheme, the ultrasonic sterilization type packaging equipment for the wet vermicelli comprises a mounting plate and the like; rolling shafts are rotationally arranged on the left side and the right side of the mounting plate, a conveying belt is connected between the rolling shafts in a sleeving mode, a left air cylinder and a right air cylinder are arranged on the inner side of the middle left portion of the mounting plate, a push plate is arranged between the front sides of the telescopic ends of the air cylinders, a disinfection mechanism is arranged on the front side of the left portion of the mounting plate, and a bag sealing mechanism is arranged on the upper side of the right portion of the mounting plate. The control guide pipe is connected with the bactericide, the ultrasonic equipment on the first fixing plate is started, the bactericide can be sprayed out through the spray head at the moment, and bacteria on the surface of the wet vermicelli can be killed through combination of ultrasonic waves and the bactericide at the moment.

The invention relates to a vegetable transplanting machine. The vegetable transplanting machine comprises a rowed seedling conveying device, an automatic seedling separating device and a planting device, wherein the rowed seedling conveying device comprises a rear conveying belt, a left baffle and a right baffle, the left baffle comprise a fixed baffle and a movable baffle, and the right baffle and the fixed baffle are fixedly mounted on a base; the movable baffle is driven by a first air cylinder and can be overturned; the automatic seedling separating device comprises a front conveying beltand a parallel connecting rod frame, and a fixed side conveying belt and a movable side conveying belt are arranged on two sides of the front conveying belt; a stirring fork is arranged on a movable block of a parallel connecting rod frame, and the stirring fork and the movable side conveying belt are driven by a second air cylinder; and the first air cylinder and the second air cylinder are synchronously driven by a two-position five-way switch valve, and the planting device is used for driving a bow-shaped rod to drive the switch valve to execute an elastic contact action. The vegetable transplanting machine which can be used for finishing the procedures of ridge surface leveling, seedling conveying, seedling separation, seedling planting and the like once is low in seedling growing requirement, simple in structure and good in stability.

The invention discloses a variable-speed tail hook machining equipment with automatic sand blasting and ash removing functions and relates to the technical field of special-shaped component machining and detection. The variable-speed tail hook machining equipment specifically comprises a workbench, a controllable variable-direction sand blasting mechanism, a reset intermittent feeding mechanism, a rotary telescopic mechanism and a tenon-and-mortise clamping mechanism. A control end is arranged on one side of the workbench. According to the variable-speed tail hook machining equipment with the automatic sand blasting and dust removing functions, a rotary telescopic mechanism is arranged, a power source is connected with a grooving rack through a transmission crank to form a transmission structure, and a sliding base on one side of the output end of the grooving rack is driven to be located in a rail to do transverse reciprocating motion; and ,meanwhile, a rotating shaft with a gear at the middle end is connected with a rack through shaft sleeves penetrating through two sides of the top end of a sliding seat, and the rack is driven by a sliding sleeve at the surface end of a guide rod to drive the tenon-and-mortise clamping mechanism at the output end of the rotating shaft to rotate, so that full contact between a sand blasting material and each end face of a tail hook component is realized in the rotary telescopic movement process of the mechanism, and the effect of uniform sand blasting is achieved.