191results about How to "reduce labor" patented technology

The invention discloses an automatic insulator scrubbing device. The automatic insulator scrubbing device comprises a left cover and a right cover, wherein the left cover and the right cover are in fixed butt joint on the periphery of an insulator through connecting mechanisms, clamping parts in clamping fit with the two end portions of the insulator are arranged at the two ends of the left cover and the two ends of the right cover, a semi-ring rail is arranged on the left cover or the right cover through a lifting mechanism, a main semi-ring and an auxiliary semi-ring are arranged on the semi-ring rail in a sliding mode and are capable of rotating around the axial line of the semi-ring rail, the main semi-ring and the auxiliary semi-ring are fixedly connected to form a circular ring through butt-joint mechanisms, hairbrushes corresponding to the outer wall of the insulator are arranged on the inner ring wall of the main semi-ring and the inner ring wall of the auxiliary semi-ring, a scrubbing motor is arranged on the lifting mechanism, a driving gear is arranged on an output shaft of the scrubbing motor, and gear teeth meshed with the gear are evenly distributed on the outer ring wall of the main semi-ring and the outer ring wall of the auxiliary semi-ring. Through the adoption of the structure, the automatic insulator scrubbing device is reasonable in structure, capable of assisting in cleaning the insulator, free of cleaning dead angles, good in cleaning effect, capable of saving time and labor in operation, low in cost and beneficial to improving scrubbing efficiency.

An intelligent trolley for saving and taking books in a library comprises a trolley body with a book saving drawer; an engine and a hydraulic oil tank are arranged in the trolley body; a manipulator is connected to the top of the trolley body through a mechanical arm; the mechanical arm comprises three stages of telescopic arms; the first stage of telescopic arm is connected with the top of the trolley body and one end of the second stage of telescopic arm; the other end of the second stage of telescopic arm is connected with one end of the last stage of telescopic arm; the other end of the last stage of telescopic arm is connected with the manipulator; the engine and the hydraulic oil tank are connected with a PLC (Programmable Logic Controller); a book bar code scanner connected with the PLC is mounted on the manipulator. The intelligent trolley can work uninterruptedly, the shelving speed is high, and no error occurs.

The invention discloses a wall surface shoveling machine comprising a base, universal wheels, a slide block, a collecting box and a push rod, wherein a slide rail is fixedly connected on the upper surface of the base, and a forward and reverse rotating motor is fixedly connected on the lower surface of the base. A screw rod is fixedly connected to the shaft extension end of the forward and reverserotating motor, the screw rod is sleeved with the slide block, a first fixing frame is arranged below a spray head, and a driving shaft is arranged inside the first fixing frame. A sliding plate is arranged on the right end of the first fixing frame, a rack is fixedly connected to the left side wall of the sliding plate, and scrapers are distributed on the right side wall of the sliding plate. Awater pump is used for spraying water in a water tank on the surface of a wall, the surface of the wall is wet, and shoveling work is facilitated. In the working process, the scrapers move up and downalong the surface of the wall to shovel the wall surface. Each scraper consists of upper and lower blades, the efficiency of shoveling the wall surface is greatly improved, the amount of labor of workers is reduced, the slide block is driven to move up and down by using the forward and reverse rotating motor, and the operation area is enlarged. A smoothing roller is used for smoothing the surfaceof the wall after wall surface shoveling.

An injection press apparatus for molding/joining separate parts. The apparatus having a work table with first and second work stations for injecting material into a mold. A movable extruder/injection assembly is provided which has an extruder portion for extruding material, and an injection portion for injecting material. The extruder portion and injection portion are in fluid communication such that material is provided from the extruder portion to the injection portion prior to injection of material from the injection portion to the mold. The injection portion of extruder/injection assembly has a nozzle assembly for receiving and injecting material from the injection portion to a self-actuating mold clamp assembly at the first or second work stations. The first and second work stations support the mold clamp assembly which receives the molding material. The extruder/injection assembly is movable between the first and second work stations by a shuttle assembly.

The invention relates to a double-faced carving machine for a wooden door leaf. The double-faced carving machine comprises a workbench, a double-faced carving part and a horizontal conveying device. The double-faced caving machine is provided with the length benchmark used for determining the position of the door leaf in the X-axis direction. The horizontal conveying device is provided with the width benchmark used for determining the position of the door leaf in the Y-axis direction. The double-faced caving part comprises an upper tool module and a lower tool module. A tool bit of the upper tool module faces downwards, a tool bit of the lower tool module faces upwards, and the upper tool module and the lower tool module conduct horizontal movement synchronously in the Y-axis direction. By means of the double-faced carving machine, patterns on the front face and the back face of the wooden door leaf can be processed simultaneously, mismatch of the patterns on the two faces of the door leaf is avoided, and production efficiency of pattern processing of the door leaf is improved remarkably.

The invention relates to a cleaning device and in particular relates to a quick cleaning device for cloth shoes. The technical problem to be solved by the invention is to provide a quick cleaning device for cloths, which is small in amount of labor, is thorough in cleaning and can achieve a timely drying effect. The quick cleaning device for cloth shoes comprises a bottom plate, a first water tank, an activated carbon layer, a first hose, a first water pump, a second hose, first springs, second electric push rods, a first slider, a screen, and the like, wherein the first water tank, the first water pump, the first springs and a support are arranged at the top of the bottom plate from left to right in sequence; the activated carbon layer is arranged in the first water tank; a water outlet is formed in the right side of the first water tank; a first electronic control valve is arranged on the water outlet. The device has the beneficial effects that the device achieves the effects of small amount of labor, thorough cleaning and capability of timely drying; in addition, the device can drain dirty water after cleaning so that the interior of the device can be kept clean and does not need to be wiped again.

Using a metal mold (20a) consisting of a convex mold part (21a) and a concave mold part (22a), a molding material (14) is placed between a pair of coating films (12), and after claming, the molding material (14) and the coating film (12) are heated and molded to make a biodegradable expanded molded article, and at the same time, the coating film (12) is softened and pressure-bonded to a surface of the biodegradable expanded molded article. An exhaust hole (31a) and (32a) are provided on the convex mold part (21a) and the concave mold part (22a), respectively. At the time of heating and molding, gaseous matter existing between the coating film (12) and a surface of the metal mold (20a) is discharged out of the metal mold (20a) through the exhaust holes (31a) and (32a). Accordingly, it is possible to provide a method and a mold to manufacture a biodegradable expanded molded article easily and with excellent accuracy of dimension, having enough strength, enough water resistance, very excellent biodegradability and excellent surface smoothness even if the biodegradable molded article has a complicated shape.

The invention discloses an automatic heat-shrinkable tubing threading and roasting machine and belongs to the technical field of wire rod processing. The automatic heat-shrinkable tubing threading androasting machine comprises a worktable, a wire rod feeding mechanism, a heat-shrinkable tubing feeding mechanism, a packaged cutting mechanism and a heat-shrinkable tubing limiting mechanism. A bushing rack is arranged on the top of the worktable, two conduit grooves are formed in the top of the bushing rack, a limiting ring is arranged in each conduit groove, and the packaged cutting mechanism comprises a left cutting assembly and a packaged cutting assembly. The automatic heat-shrinkable tubing threading and roasting machine has the beneficial effects that the automatic heat-shrinkable tubing threading and roasting machine is high in degree of automation, can achieve the feeding operation of the wire rod and the heat-shrinkable tubing; the to-be-cut wire rod and the eat-shrinkable tubing sleeved o the wire rod can be pre-limited through the eat-shrinkable tubing limiting mechanism; the packaged right end of the wire rod can be cut in a proper position by the packaged cutting mechanism, so that a user can control the length of the eat-shrinkable tubing with high precision.

The invention provides a control panel overturning mechanism and a cooling utensil. The cooking utensil comprises a control panel and the control panel overturning mechanism. The control panel overturning mechanism comprises a base, a driving assembly arranged on the base and used for outputting driving force, and a transmission assembly, wherein one end of the transmission assembly is connected to the driving assembly, and the other end of the transmission assembly is connected to the control panel and used for transmitting the driving force output by the driving assembly to the control panel to switch on or off the control panel. According to the technical scheme, the control panel is automatically switched on or off through the driving assembly and the transmission assembly, a user can conveniently operate the control panel, and the labor amount of the user is effectively reduced; besides, the defined control panel overturning mechanism is simple in structure, low in cost and high in automation degree.

The invention discloses an analog device of a control cabinet matched with a detection switch apparatus, comprising a PLC controller unit, an outlet relay connected to an output module of the PLC controller unit and used for driving a control loop of a detected apparatus to operate, DC220V and DC24V two power sources connected to an AC380V power current incoming line to be used by the PLC controller unit, a requirement button switch connected between the DC220V power source and an input module of the PLC controller unit; the requirement button switch sends an operating command to the PLC controller unit, after the PLC controller unit identifies the requirement information, the connection/disconnection state of the control loop of the detected apparatus is diagnosed in accordance with detection programs of memory, an analog motion signal is output to the outlet relay, the outlet relay simulates the motion of the switch apparatus so that the control loop of the detected apparatus is connected or disconnected, a state signal is secondarily returned to the PLC controller unit for judging and outputting the judgment result to a display unit, thus completing the detection for the control loop of the detected apparatus.

The invention discloses a working method for a large-scale cylinder polishing and derusting device, and belongs to the technical field of polishing and derusting equipment. The large-scale cylinder polishing and derusting device comprises a working table, an anti-deviating mechanism, a polishing and derusting mechanism, a dust retention mechanism and a rotating mechanism, wherein the anti-deviating mechanism is arranged under the rotating mechanism; the polishing and derusting mechanism comprises a lifting plate, a moving assembly and a polishing and derusting assembly; the moving assembly comprises two moving parts; the two moving parts have the same structures and comprise feeding pieces and lifting pieces; and a lifting plate is fixed to the top parts of the lifting pieces. According tothe working method for the large-scale cylinder polishing and derusting device provided by the invention, produced scrap iron can be automatically collected through the dust retention mechanism, large-scale cylinders with different diameters can be automatically polished and derusted through the polishing and derusting mechanism, and the anti-deviating mechanism can be used for limiting the large-scale cylinders, so that the large-scale cylinders are prevented from being greatly shaken or deviated during the polishing process.

The invention discloses a drawing frame. The drawing frame comprises a sliver can, a drafting unit, a sliver collecting tube and a coiler can, the drafting unit is arranged between the sliver can andthe sliver collecting tube, and the sliver can is of a convoluted structure; the drafting unit successively comprises a cotton guide roller, a first drafting roller, a second drafting roller, a thirddrafting roller, a fourth drafting roller and a guiding roller from left to right; a dust removing unit is further disposed beside the drafting unit, and the dust removing unit includes a first dust hopper and a second dust hopper. The drawing frame has the advantages that the sliver can is arranged to be rotatably supported on a base, a plurality of storage cavities are formed in the sliver can,and when slivers in one storage cavity are used up, the sliver can is rotated, so that the next storage cavity is rotated to be aligned with a suction pipe; slivers are subjected to drafting for manytimes, the drafting effect of the slivers is effectively improved, and the irregularity of the slivers can be greatly reduced; through the arrangement of the dust removing unit, impurities on the surfaces of the slivers can be reduced, and the quality of the slivers can be improved.

The invention discloses an improved straw crusher in the technical field of agricultural machinery. The crusher comprises a crusher shell, a soil overturning motor is installed on the left side wall of an inner cavity of the crusher shell through bolts, an output shaft of the soil overturning motor is connected with a driving belt pulley, the outer wall of the driving belt pulley is sleeved with abelt, a straw root pulling roller is connected to the right end of the inner cavity of the crusher shell through a pin shaft, soil overturning blades are evenly installed on the outer wall of the straw root pulling roller, and a driven belt pulley is installed on the outer wall of the straw root pulling roller. By means of the improved straw crusher, the labor time is shortened, the labor force is reduced, the labor efficiency is improved, the load carrying amount of the machine is reduced, the arrangement of power sources is reduced, and the cost is saved.

The invention relates to a processing technology of hollow stone relief, which comprises the following steps: the processing surface of the sheet stone is engraved with the head of the ball-end milling cutter of a numerical-control engraving machine to form the relief effect; the sheet stone is cut along the boundaries of the part of the relief patterns required hollowing with the water jet cutting equipment, that is, super high pressure water jet mixed with garnet grinding medium, to form the hollow stone relief. The engraving machine comprises at least two cutter head holders and two cutter heads, wherein, the cutter head holders are arranged on the guide rails on the cross arm of the engraving machine, which can be sliding in left-right direction synchronously; the cutter heads are arranged on the guide rails of the corresponding cutter head holders respectively, which can be sliding up and down. The processing technology has the advantages of greatly saving labor required for processing the hollow stone relief, improving the production efficiency, facilitating mass production on a large scale, ensuring the quality of products and enabling every product with the same quality.

The invention discloses a human body transfer device for transferring a human inside and out of a bathtub, which comprises a human body bearing plate for people to sit and lie on and a transfer mechanism which is arranged in the bathtub for transferring the human body bearing plate into and out of the bathtub, wherein the transfer mechanism comprises a plane connecting rod mechanism and a transfer guide rail arranged on the plane connecting rod mechanism; the plane connecting rod mechanism is a dual rocker arm mechanism and comprises a first rocker arm, a second rocker arm and a connecting rod; the transfer guide rail comprises the connecting rod which is hinged with a railway body between the tops of the first and second rocker arms to form the dual rocker arm mechanism; and one end, away from the railway body, of each of the first and second rocker arms has a connecting end which is rotationally matched with the bathtub. The rocker arms of the transfer mechanism in the invention can complete the lifting operation during swinging so as to transfer the human body bearing board for bearing the human body from the top of one side of the bathtub to the internal bottom of the bathtub and flatly place the human body bearing plate at the internal bottom of the bathtub, the mechanism moves smoothly and generates no vibration in a transfer process, so that labor is saved and the transferred people is not hurt.

The invention discloses a medical operating bed, which comprises a base, a waist plate, a back plate, a head plate, a pair of thigh plates, a pair of calf plates, a pair of horizonal included angle regulating mechanisms and a pair of bend angle regulating mechanisms, wherein the waist plate is arranged on the base; the back plate is connected with the front end of the waist plate and rotates relative to the waist plate; the head plate is connected with the front end of the back plate and rotates relative to the back plate; the pair of thigh plates are arranged at two sides of the back end of the waist plate; the pair of calf plates are connected with the back ends of the pair of thigh plates and rotate relative to the thigh plates; the pair of horizonal included angle regulating mechanisms are connected with the waist plate and the pair of thigh plates, and are used for regulating the horizonal included angle between the waist plate and the pair of thigh plates; and the pair of bend angle regulating mechanisms are connected with the pair of calf plates and are used for regulating the opening degree between the calf plates and the corresponding thigh plates. The medical operating bed has the advantages that the use is convenient; the conversion among various body positions such as a lithotomy position and a horizontal position can be easily completed; the operating time prolonging caused by body position change is shortened; the workload of medical care personnel in an operating room is reduced; and the safety of a patient during operation is protected.

The invention discloses a medicine pounding tank, and relates to the technical field of pounding appliances. The medicine pounding tank comprises a tank body device, a top cover, a medicine pounding device and a conical ring, wherein the top cover is connected to the top of the tank body device in a matched mode, the conical ring is fixed at the center of the bottom of the top cover and is located on the surface of the medicine pounding device, an inner tank is arranged inside an outer tank, a reset spring is fixed between the two sides, corresponding to the top of the surface of the inner tank, of the top of the outer tank, an elastic air bag is placed at the center of the bottom of the inner wall of the outer tank, an inner cavity is formed inside the outer tank, the air outlet end of the elastic air bag communicates with the inner cavity, and a knocking device is arranged inside the outer tank and is located in the inner cavity. According to the medicine pounding tank, the self-cleaning effect is achieved, the power of the medicine pounding tank during medicine pounding is fully utilized, residual powder on the side wall is automatically cleaned through impact and air flow, meanwhile, the medicine pounding is rapid and thorough, time and labor are saved, and the working efficiency and the use performance are improved.

The invention discloses an intelligent shoe rack for shoe selling and relates to the technical field of shoe selling equipment. The intelligent shoe rack comprises a casing, wherein a stand column isfixedly connected with one surface of the casing, one surface of the stand column is fixedly connected with a plurality of display stands through connecting rods, one surface of each display stand isfixedly connected with an electronic scale, one surface of each display stand is fixedly connected with a small display screen, one surface of the stand column is fixedly connected with a large display screen, one surface of the stand column is fixedly connected with a box, and a plurality of shoe storage chambers are arranged in the box. Through cooperation of the display screens and the displaystands, related information such as manufacturers, production processes, brand culture and prices of shoes is displayed on the display screens, so that customers can fully and directly know information about the shoes, the shoe buying desire of the customers is aroused, and the labor intensity of salesmen is reduced. Shoes tried by the customers are automatically sterilized by ultraviolet sterilization lamps in the shoe storage chambers, the condition that a large number of bacteria are bred in the shoes is prevented, and disease spreading is avoided.

The invention discloses a cereal drying device. The cereal drying device comprises a box body, wherein a plurality of support legs are fixedly connected to the bottom of the box body; a charge funnelis inserted into the top of the box body; a discharge port is formed in the sidewall of the box body; the sidewall of the box body is movably connected with a movable door which is mutually matched with the discharge port through a hinge; a baffle is arranged just below the movable door; the baffle is fixedly connected to the sidewall of the box body, and is mutually matched with the discharge port; a drying plate is fixedly connected to the inner cavity of the box body; a plurality of electric heating pipes are fixedly connected to the bottom of the drying plate; a push plate is arranged at the top of the drying plate; two electric telescopic rods are fixedly connected to the top of the push plate, and are close to the front end surface and the rear end surface of the push plate separately; and a movable plate is fixedly connected to the tops of the electric telescopic rods. The cereal drying device has he characteristics of being low in labor amount, good in effect, and the like.

The invention discloses a cultivation method of hyacinth beans and aims at providing a cultivation method of hyacinth beans for reducing the amount of labour and the production cost. The invention adopts the technical scheme as follows: Chinese toons are used as a climbing frame of hyacinth beans. The cultivation method of hyacinth beans comprises the following steps: (1) constructing Chinese toonfarmland and keeping the planting distance and the row distance between 50 cm and 100 cm; (2) planting hyacinth beans beside the Chinese toon farmland; (3) connecting the Chinese toons by ropes to construct the climbing frame and towing hyacinth bean vines to climb the climbing frame; and (4) topping and applying fertilizers during the defoliation of the Chinese toons. The technical scheme adopted by the invention is simply operated, reduces the amount of labour and the production cost and has high comprehensive benefits.

The invention discloses an efficient and quick water-saving cleaning device for electronic elements. The cleaning device comprises a water tank; the left side of the water tank is fixedly connected with a left edge plate, and the right side of the water tank is fixedly connected with a right edge plate; vertical plates are welded on the upper surfaces of the left edge plate and the right edge plate separately; a top plate is welded between the top ends of the two vertical plates; an air separation pipe is mounted on the bottom surface of the top plate; and the two ends of the air separation pipe are both of closed structures. The efficient and quick water-saving cleaning device for the electronic elements uses a driving motor for driving a second disc to rotate, and then, uses a projectionon the second disc for pushing a cleaning cylinder to the left side of the driving motor; and when the projection is aligned to a groove, the cleaning cylinder moves to the right side under the elastic force effect of a return spring, and performs a reciprocating motion in the horizontal direction, so that the electric appliance elements placed in the cleaning cylinder are cleaned more thoroughly, the cleaning efficiency is improved, and the labor intensity of workers is relieved.

The invention discloses an intelligent community access control system which comprises a DSP (digital signal processor), a keyboard, a liquid crystal display screen, a GSM (global system for mobile communication) module, an RFID (radio frequency identification) radio frequency module, a camera module, a serial port communication module, an upper computer and a power source module. The DSP is connected with the keyboard, the liquid crystal display screen, the GSM module and the RFID radio frequency module respectively, the camera module is connected with the DSP which is further connected with the upper computer through the serial port communication module, the power source module comprises a solar photovoltaic panel and a storage battery, and an electric energy outputting end of the solar photovoltaic panel is connected with a voltage inputting end of the storage battery. The intelligent community access control system is convenient for registration of temporary vehicles, is powered by solar energy, is energy saving and environment friendly, convenient in management, automatized in recognition, high in confidentiality, efficient and high in safety, has good application prospect.

A mechanism of vertical lathe for machining the curved surface on the top of piston is composed of vertical tool carrier, copying plate for said curved surface, linkage plate, power cylinder on said linkage plate, slide plate sliding up and down for installing tool carrier on it, and fulcrum with curved arm, lateral branch arm and lower branch arm.

The invention discloses a hemispherical garlic peeler which comprises a motor, a rotating shaft and a garlic peeling barrel. The hemispherical garlic peeler is characterized in that the garlic peeling barrel is hemispherical; a garlic blocking cover is arranged above the garlic peeling barrel; a gap is arranged between the garlic peeling barrel and the garlic blocking cover; an inlet and an outlet are arranged at the top of the garlic blocking cover; the lower part of the garlic peeling barrel is fixedly connected with the rotating shaft; through holes are arranged in the walls of the garlic peeling barrel and the garlic blocking cover; a garlic peeling barrel shield is arranged outside the garlic peeling barrel and the garlic blocking cover; a motor shield is arranged below the garlic peeling barrel shield; and the wall of the lower part of the garlic peeling barrel shield is provided with a garlic skin outlet. Compared with the conventional garlic peeler, the hemispherical garlic peeler has the following advantages that the garlic peeling effect of the hemispherical garlic peeler greatly exceeds that of the conventional garlic peeler; the hemispherical garlic peeler successfully realizes the separation of garlic cloves and garlic skins; and the time of separating the garlic cloves and the garlic skins is reduced. The hemispherical garlic peeler has promotional value.

An information processing apparatus capable of reducing user's labor required for a data management operation by enabling the user to leave the data management operation to a serviceman without lowering the security of user data. User data and serviceman data both stored in a data storage unit are encrypted by an encryption unit with an encryption key generated based on information set in advance in the information processing apparatus and with an encryption key generated based on information input by a serviceman, respectively. These encrypted data are output from an export unit to an auxiliary storage unit.

The invention relates to a trimming device, specifically to a garden landscape tree trimming device. The invention is to solve the technical problem of providing the garden landscape tree trimming device which is easy to trim a landscape tree into a perfect circle and can reduce the labor amount of people. According to a technical scheme of the invention, the garden landscape tree trimming devicecomprises a u-shaped base, a slider, a u-shaped base plate, supporting plates, first bearing seats, first rotating shafts, an arc-shaped pipe, fixed teeth, an arc-shaped rod, movable teeth, a connecting plate, etc., wherein the top part of the u-shaped base is provided with an arc-shaped chute; the slider is slidably arranged in the arc-shaped chute; the top part of the slider is connected with the u-shaped base plate; and the left and right sides of the top part of the u-shaped base plate are respectively connected with a supporting plate. According to the invention, alternate positive and negative rotation of the supporting plates can drive the movable teeth and the fixed teeth to realize alternate positive and negative rotation for trimming of the whole landscape tree; thus, through repeating of the above-mentioned operations, a plurality of landscape trees can be trimmed, so the labor amount of people is reduced.

The invention relates to a production line and process of a steel road barrier with an epoxy zinc-based polyester composite coating. The production line of the road barrier is a fully-automatic production line, the production line has the advantages of stable product quality, small labor amount and high efficiency in the process from strip steel loading to one-step finishing of product molding; the produced steel road barrier adopts a double-layer anticorrosive structure including a zinc-based epoxy coating and a polyester coating to replace the traditional hot galvanizing, hot galvanizing and polyester hot-dipping as well as hot galvanizing and polyethylene hot-dipping technologies, so that a product is stable in quality, good in anticorrosion, long in service life and capable of meeting the requirements for coating uniformity and range as well as coating anticorrosion, the coating range does not exceed 40mu m, and the service life of the coating is also prolonged by more than 20% than that of a conventional product; in addition, the production process of the steel road barrier is environment-friendly and pollution-free, and the curing temperature of the coating is only 200 DEG C, while the hot galvanizing temperature is 450 DEG C, so that energy is saved, and the loss of the produced heat energy is reduced by more than 60%.

A method of producing a granular agrochemical composition having excellent handling properties, wherein a powdered agrochemical wettable composition or powdered agrochemical water-soluble composition is converted in form to a granular agrochemical composition, without altering the formulation thereof. The method of producing a granular agrochemical composition includes: treating a powdered agrochemical wettable composition or powdered agrochemical water-soluble composition by (1) a step of adding water, kneading, extruding and drying, (2) a step of adding water, granulating by stirring and drying, (3) a step of adding water, kneading and spray-drying, (4) a step of adding water and performing fluidized bed granulation, or (5) a step of pressure molding the powdered agrochemical wettable composition or powdered agrochemical water-soluble composition; followed by (a) a step of performing microgranulation by grinding, and if necessary, (b) a step of performing grain size regulation by sieving.

The invention discloses an edge sealing and punching synchronous method and a punching device. The edge sealing and punching synchronous method comprises the following steps that (1) a punching signal sent from the outside is received; (2) a drill bit is controlled to conduct feeding movement and returning movement towards a to-be-punched position of a to-be-punched workpiece while the drill bit is controlled to maintain synchronous movement with the to-be-punched position; (3) the drill bit is controlled to return to an initial position of the drill bit to complete a primary punching; and (4) the step 1 to 3 are repeated until the punching operation is completed. The punching device comprises an edge sealing machine (1), a moving mechanism (2), an electric drill (3), a position detector (4) and a controller (5). According to the edge sealing and punching synchronous method and the punching device, the two work procedures of edge sealing and punching is simplified to one work procedure, intelligent punching is achieved; the workload of workers is reduced, and the punching quality is improved.

The invention discloses an automatic iron core column pie winding and binding machine. The automatic iron core column pie winding and binding machine comprises a support, and a workbench is arranged on the support; the automatic iron core column pie winding and binding machine further comprises a chassis fixing device, an automatic rotating device and an adhesive tape part; the chassis fixing device comprises a base, a chassis is placed on the base, and the chassis is manufactured to a mould according to the level of a iron core column pie; the automatic rotating device comprises a distribution box and a motor which are in electrical connection, an output shaft of the motor penetrates through the base to be in transmission connection with the bottom of the chassis; the adhesive tape part comprises an adhesive tape which is wound on an adhesive tape reel, and the end of the outer side of the adhesive tape is detachably connected with a silicon steel sheet on the chassis; the adhesive tape reel is arranged on a support column in a sleeving mode, and the bottom of the support column is fixed on the workbench, and the adhesive tape reel rotate around the support column to release the adhesive tape. According to the automatic iron core column pie winding and binding machine, after the silicon steel sheet is installed on the moulded chassis, the end, exposed outside, of the adhesive tape is fixed on the silicon steel sheet, the chassis is driven to rotate after the motor is started to enable the adhesive tape to be wound on the silicon steel sheet, the motor is controlled to automatically rotate by the distribution box, therefore, automatic winding and binding of the adhesive tape are achieved, and labor is saved.