79results about How to "Reduce labor efficiency" patented technology

The invention provides a welding tool. The welding tool comprises a support, a chassis, a rotating disc capable of rotating, a nitrogen distributing system, a plurality of positioning structures for workpieces to be welded and an automatic water spraying mechanism, wherein the chassis is arranged on the support; the rotating disc is rotably arranged on the chassis; the nitrogen distributing system is arranged at the center of the rotating disc, rotates along with the rotating disc and is communicated with the workpieces to be welded; the positioning mechanisms are evenly arranged on a plurality of circumferential positions of the rotating disc; the automatic water spraying mechanism is used for cooling the welded workpieces and connected with the support. Because the welding positioning mechanisms are arranged on the rotating disc and the rotating disc automatically rotates, an existing standing and back-and-forth walking type welding mode is replaced, and labor intensity of workers is reduced; working efficiency of the workers is greatly improved, and welding quality and efficiency are improved.

The invention relates to the technical field of buildings, in particular to a work method of a rebar bending device for building construction. The work method involves a first supporting plate, and ashell is arranged at the upper end of the first supporting plate. A rotating plate is arranged at the upper end of a second supporting column, and a T-shaped block is arranged in a sliding groove. A third movable column is arranged at the upper end of the T-shaped block, and T-shaped grooves are symmetrically formed in the upper end of a second supporting plate. An arc-shaped groove is formed in one side of the upper end of the rotating plate, and a second movable column is arranged in the arc-shaped groove. A fixed column is arranged on one side of the upper end of the shell, and a first threaded rod is arranged between a separation plate and a fixed base. A first movable column is arranged at the upper end of a third threaded sleeve, and the upper end of a rotary shaft penetrates the shell to be connected with a first rotary disc. According to the work method, rebars can be bent into different radians, the rebars of different bending lengths can be bent, and the structure is simple;adjustment and use are convenient, the labor efficiency can be reduced, and the production process can be accelerated; and time and labor are saved, and the work method is worthy of use and popularization.

The invention particularly discloses a method for mounting condensing steam turbines. The method is characterized by comprising embedding multifunctional permanent central standard plates and reference points; arranging support sizing blocks and cleaning foundations; mounting front and rear seat frames; mounting lower steam cylinders; mounting stators of power generators and bearing blocks; checking, cleaning and assembling the insides of the steam turbines and centering the steam turbines; finding up-rising inclination of rotors of the steam turbines and adjusting internal clearance of the steam turbines; mounting upper steam cylinders; assembling large covers of the steam turbines by means of fastening. The method has the advantages that reference measurement errors due to reference point and central standard plate embedding can be minimized; environmental influence on the labor efficiency when the steam cylinders are centered can be reduced; the accuracy of clearance between impellers and steam seals can be guaranteed; the mounting quality can be guaranteed by quality pre-control processes, accordingly, reworking phenomena can be completely eradicated, work can be effectively carried out at one step, the labor productivity can be improved, and the mounting construction periods can be guaranteed; the purpose of carrying out successful trial run at one step can be achieved, and excellent technical and economical effects can be realized.

The invention discloses a collection method for a natural rubber latex. The collection method comprises the following steps: collecting the latex flowing along a rubber tapping line after rubber tapping by utilizing a flexible plastic container; and allowing the latex in the flexible plastic container to solidify under natural conditions. Through the collection method for the latex provided by the invention, the collected latex can be solidified under natural conditions, and addition of a chemical substance used for promoting the latex to solidify is not needed, so the purity of the latex is improved. The invention also discloses a collection device used for realizing the above-mentioned collection method for the natural rubber latex. The collection device comprises the flexible plastic container used for collection of the latex, a fixing unit which is used for fixing the flexible plastic container and detachably connected with the flexible plastic container, and a rubber tongue which is used for guiding the latex to enter the flexible plastic container, wherein the side wall of the flexible plastic container is provided with a latex inlet hole; the fixing unit is fixedly arranged on a rubber tree; one end of the rubber tongue is positioned below the bottom part of the rubber tapping line of the rubber tree; and the other end of the rubber tongue is positioned inside the rubber inlet hole.

The invention discloses a manufacturing process of a wood door, which is characterized by comprising preparation, sanding operation, colorizing and bottom rolling treatment, lamination, trimming treatment, assembling operation, decorative and shaping fastening piece installation and final entire packaging. The process prevents expansion and contraction in door vertical frame, cross beam and other places. In the invention, the surface oil paint stripping and layering can be prevented by adopting half drying operation, paint spraying, a thermal leveling process and overall drying operation, time is saved and product quality is improved. At the same time, the invention also provides a half drying machine for half drying operation.

The invention discloses a sheet metal machining cutting device. The device comprises a workbench, two fixing devices and a cutting device body, wherein the workbench is arranged on the ground, the twofixing devices are the same in structure, and are symmetrically arranged on the two sides of the workbench, each fixing device comprises a pushing assembly, a lifting assembly, a rotating assembly and a fixing assembly, the cutting device is fixedly arranged on the workbench and comprises a moving assembly, a horizontal moving assembly, an adjusting assembly, a steering assembly and a cutter, themoving assembly is fixedly arranged on one side of the workbench, the translation assembly is fixedly arranged on the moving assembly, the adjusting assembly is fixedly arranged on the translation assembly, the steering assembly is rotatably arranged on the adjusting assembly, and the cutter is arranged on the steering assembly.

The invention relates to the technical field of gravure plate making, in particular to a copper chloride corrosion device and method for a printing roller. The copper chloride corrosion device comprises a corrosive liquid groove used for containing corrosive liquid, a detection sensor used for detecting the concentration of raw materials in the corrosive liquid, and an automatic sample adding device used for automatically adding the raw materials. The detection sensor is electrically connected with the automatic sample adding device. According to the corrosion device, emission of waste water can be reduced, labor efficiency of workers is lowered, and the corrosion quality is obviously improved. The corrosion method is simple in technology and convenient to operate and control; the problems that corrosion is uneven, lateral corrosion is severe and corrosion is difficult to control can be solved, wherein the problems are likely to happen in the corrosion process; and in addition, stability of the corrosive liquid can be ensured.

A medical pesticide spraying apparatus comprises a bottom plate, a supporting device, a first motor device, a rotary plate, a barrel device, a second motor device, a pumping device, a cylinder device and an air spraying device, the bottom plate is provided with a first supporting block, a first roller and a first groove, the supporting device comprises a first supporting post, a first support, a second support, a first holding ring, a first supporting rod, a first holding wheel, a first fixing ring, a first fixing block, a third support and a first sliding block, the first motor device comprises a first motor, a first transverse rod, a fourth support, a first rotary shaft, a first gear and a first positioning shaft, and the rotary plate is provided with a second supporting block, a second positioning shaft, a fifth support, a first supporting ring, a second gear, a second supporting ring, a second supporting ring, a power supply, a sixth support, a third supporting rod and a first limiting block. The invention reduces labor intensity, improves labor efficiency of workers, provides high spraying quantity and enables spraying for a large-space area.

The invention provides a cone gear clearance adjusting device which comprises a first gear, a second gear, a first nut, a bottom cap assembly, a spindle threaded lower cap, a second nut, a shaft sleeve, a bearing pedestal, a handpiece, a spindle and a third nut. A base assembly is mounted at the upper end of the bearing pedestal, and the spindle threaded lower cap is mounted at the upper end of the base assembly. The spindle is fixedly connected to the bearing pedestal through the spindle threaded lower cap, and the shaft sleeve wraps the periphery of the spindle. The first gear is mounted on the periphery of the spindle through the shaft sleeve, and the second gear is in toe joint to the first gear. According to the cone gear clearance adjusting device, the mode of cone gear clearance adjusting is used for conducting fine adjusting on the gap between the gears, operation is easy, errors are low, the assembling efficiency is also high, the labor efficiency is greatly lowered, and the product quality is improved.

The invention discloses a ballonflower harvesting machine which comprises a stand and land wheels. The land wheels are arranged at the bottom of the stand; the front end of the stand is provided with a traction bracket, and the rear part is provided with a collection box; the bottom of the front end surface of the stand is provided with a lifting coulter; a power converter is arranged in front of the stand and near to the traction bracket; the front of the power converter is provided with a power input rod, and one side is provided with a power input shaft; the power converter is connected with a chain type mesh sieve through an oscillating transmitting device; and the chain type mesh sieve is arranged in the stand on the front end of the stand and comprises a power output chain wheel, a power accepting shaft, a power accepting chain wheel, an oscillating block, a chain, an upper transmission shaft, a lower transmission shaft, an upper transmission chain wheel and a lower transmission chain wheel, wherein the upper transmission chain wheel is arranged on the upper transmission shaft, and the lower transmission chain wheel is arranged on the lower transmission shaft. The ballonflower harvesting machine has the advantages of low labor intensity, high work efficiency and simple process and is suitable for rapidly harvesting the ballonflower and the crops similar to the ballonflower in one time.

The invention relates to a one-key remote ladle car positioning and automatic uncovering and covering control device which comprises a motor, a coupler, a band brake, a speed reducer, a crank I, a pinshaft, a connecting rod I, a pressure sensor, a pin shaft, a crank II, a gear I, a shaft, a gear II, a main shaft, a fishing hook, a bearing box, a fixing bolt, a connecting rod II, an uncovering andcovering traveling trolley, a ladle cover, an uncovering and covering trolley driving device, a ladle car, a steel ladle, a digital laser positioner I, a digital laser positioner II, a PLC system, anupper limit position, a lower limit position, a laser receiving plate I, a laser receiving plate II, an under-furnace steel car track and an uncovering and covering trolley track. According to the device, various process equipment accidents caused by a large amount of manual operation are reduced, the ladle covering rate is greatly improved, the cost is reduced, the use of human resources is reduced, the production efficiency and the labor efficiency of workers are improved, and deep automatic steelmaking is realized.

The invention relates to an automatic welding tool clamp for a steel structure reinforcing structure. The clamp comprises a base, a clamping mechanism, height adjusting mechanisms and limiting mechanisms, wherein the clamping mechanism is mounted on the upper end surface of the base, the height adjusting mechanisms are symmetrically mounted on the left and right sides of the upper end of the clamping mechanism, and the limiting mechanisms are symmetrically mounted on the front and back sides of the upper end of the clamping mechanism. The clamp can solve the problems when the steel structure reinforcing structure is welded that the welding effect is reduced as a result of deviation of a channel steel slot during welding as channel steel at the lower end of flat steel cannot be stably fixedduring welding; the channel steel on the upper end surface of the flat steel cannot be welded to the upper end surface of the flat steel completely as the upper end surfaces of the welded flat steelare not in a same horizontal line because it is hard to control the inclining angle of the flat steel when the flat steel is held manually to align the lower end of the flat steel with the upper end surface of the channel steel; and the welding efficiency is low as it is needed to calibrate the angle when one section of the flat steel is welded every time and the like.

The invention provides a projection welding device and a welding method for a flying ring of a vibration absorber and belongs to the technical field of automotive parts assembly. The projection welding device comprises a first clamping mechanism and a second clamping mechanism arranged on a projection welder, wherein the first clamping mechanism comprises an upper electrode block, an upper electrode ejector block arranged on the upper electrode block and a first hydraulic cylinder connected to the upper electrode ejector block; the second clamping mechanism comprises a lower electrode block, alower electrode ejector block arranged on the lower electrode block and a second hydraulic cylinder connected to the lower electrode ejector block; an insert is arranged at the upper end of the lowerelectrode ejector block; a tight holding block is arranged at the lower end of the lower electrode ejector block; and a first button for controlling the first hydraulic cylinder and a second button for controlling the second hydraulic cylinder arranged on the projection welder. The projection welding device provided by the invention can protect electrodes, all parts are quickly and precisely aligned during welding, the labor intensity and the cost can be reduced effectively, and an effect of improving the production efficiency is achieved.

The invention discloses an embossing machine used for embossing a steel plate. The embossing machine comprises a rack, an embossing roller, a transfer printing roller, a supporting roller and a carrier roller, wherein an ink box and a scraping plate are arranged above the embossing roller; the ink box comprises a shell and a porous humidity absorption medium; a slit is formed in the bottom of the shell; the upper end of the porous humidity absorption medium is located in the shell; the lower end of the porous humidity absorption medium penetrates through the slit to be located outside the shell and is in contact with the surface of the embossing roller; an ink collection groove parallel to the axis of the embossing roller is formed in the scraping plate; ink recycling containers are arranged at the two ends of the ink collection groove; an ink flow increasing pipe is arranged above the ink collection groove. According to the embossing machine used for embossing the steel plate, ink can be uniformly coated on the surface of the embossing roller and the excessive coating degree of the ink is reduced; the ink can be continuously recycled and the degree of spot forming when the ink is dried is reduced, so that the working frequency of cleaning work of the scraping plate is reduced; the utilization rate of the ink is improved, the working efficiency is improved and the labor efficiency is reduced.

The invention discloses an improved slitting device which comprises a working table. The working table is provided with two first guide rails, a vacuum chuck is installed between the two first guide rails, the working table is further provided with a vacuum generator, the vacuum generator is communicated with the vacuum chuck, a support is further installed on the first guide rails, a support driving mechanism is arranged on the support, the support is provided with a second guide rail which is horizontally arranged and is vertical to the first guide rail, a sliding block is installed on the second guide rail and is provided with a sliding block driving mechanism, the sliding block is horizontally and rotationally provided with a supporting rod, the supporting rod is sequentially and evenly provided with a plurality of vertically arranged connecting rods, and the lower end of each connecting rod is provided with a cutting wheel; and a first motor is further included, the supporting rodis driven by the first motor, and the working table is further provided with a pushing mechanism. The improved slitting device is simple in structure and very practical.

The invention discloses a pepper film mulching device, and relates to the technical field of pepper film mulching. The device comprises a transverse plate, a vertical plate is arranged at the top of the transverse plate, a rotating rod is arranged at the top of the vertical plate and rotationally connected with the vertical plate, a steel rope is arranged on the surface of the rotating rod, a weight plate is arranged at the bottom of the steel rope, a driven gear is arranged at one end of the rotating rod, a driving motor is installed at the top of the transverse plate, and a driving gear is arranged at the output end of the driving motor. The driving gear is fixedly connected with the output end of the driving motor and meshed with the driven gear. Through the arrangement of the film disc, the rotating rod, the steel rope, the weight plate, the electric telescopic rod, the sliding plate and other structures, the surfaces of chilies can be covered with a protective film, meanwhile, the side edge of the protective film can be covered with soil, the protective film is fixed to the ground more firmly through the hammering effect of the weight block on soil and sand, manual operation is avoided, and the labor intensity of workers is reduced. The labor efficiency of workers is reduced, and the pepper film covering efficiency is improved.

The invention relates to the technical field of battery detection, in particular to an energy storage battery electric quantity automatic detection table which comprises a detection table and a controller and further comprises a detection mechanism and a pressing mechanism, the pressing mechanism comprises a lifting plate, a driving assembly and three pressing assemblies, and the detection mechanism is arranged at the top of the detection table and used for detecting the electric quantity of a battery; the detection mechanism comprises a telescopic assembly, three electrifying assemblies and three testing assemblies, the telescopic assembly is arranged at the bottom of the detection table, the three electrifying assemblies are arranged at the top of the detection table at equal intervals, each testing assembly is arranged beside one electrifying assembly, and the driving assembly, each electrifying assembly and each testing assembly are electrically connected with the controller. The automatic detection table for the electric quantity of the energy storage battery can meet the detection of the electric quantity of batteries with different sizes, is high in practicability, can accurately detect the electric quantity of the battery, and is high in precision.

The invention relates to a method suitable for stable operation of a leather bag type energy accumulator. The method comprises the following steps that (1) according to the design requirements of a system, the lowest working pressure and the highest working pressure of the system and the capacity of the energy accumulator are determined; (2) according to the actual situation of a site and verification comparison, the capacity (whether the capacity needs to be increased) of the energy accumulator is mainly determined; (3) according to the system flow and the detected actual working pressure, the basic inflation pressure of the leather bag type energy accumulator is determined; (4) according to different use conditions of the leather bag type energy accumulator, the final inflation pressureof the leather bag type energy accumulator is determined; (5) by detecting the actual inflation pressure of the energy accumulator, the nitrogen pressure needing to be supplemented is determined; (6)nitrogen filling operation is carried out on the energy accumulator; and (7) the system stably operates and waits for the next detection.

The invention discloses a handheld pneumatic press mounting gun and aims at providing a pneumatic press mounting gun which is easy, convenient and fast to operate, high in safety and large in concentrated impact force. The handheld pneumatic lining press mounting gun is achieved through the following technical scheme that high-pressure air flow is divided into two ways, one way of the air flow achieves energy gathering through a circular array oblique hole in the tail portion of an end cover (3), the end cover is driven to conduct the circular motion, Laval rotating air flow is sent into a gunbarrel dynamic pressure cavity, and an impact piston (5) impacts a piston impact rod (10) along a gun barrel sliding pipe channel through a piston bearing (6). The other end of air flow passes through a cone circular array busbar oblique hole of a conical air cylinder (4) and enters a piston bearing end direction circular array hole, Laval high-pressure concentrated air flow impacting a piston impact rod spring seat is formed, high-pressure energy gathering air flow for impacting the piston impact rod to move along the gun barrel sliding pipe channel in an accelerated manner is formed again,a piston impact rod end direction lining punch head (11) is pushed at a high speed, a pillar at the front end of the end direction impact lining punch head penetrates into a lining, and a lining workpiece is perpendicularly pressed into a lining workpiece inner hole.

The invention refers to a kind of GW6-16-17-21 outdoor isolating switch inspecting terrace applicable to 220KV. It is made up of an upper platform, rope tightening ring, main pole, a supporting outer pipe, inner pipe, a suspending ring, stirrup storing device, outer pipe stirrup, an upper fixing hardware fitting, a bottom board, a subjacent platform, inner pipe stirrup, a tightening hook. The character lies in: the main pole uses steel pipe or high intensity aluminum alloy material to produce the supporting outer pipe and the inner pipe, the inner pipe can rise in the supporting outer pipe, the bottom of the upper platform is connected with the inner pipe with tube type, the invention may sets a monomer subjacent platform or two platforms symmetrically left and right, there sets a upper platform on top of the main pole. The design is reasonable, the operation is simple. It is convenient, safe and reliable.

The invention relates to an all-steel out-of-roundness rim replacement tool comprising a base, a moving mechanism, a support bracket, and a loading mechanism. The base consists of a fixed seat and a support seat. The moving mechanism includes moving rollers. The support bracket consists of a horizontal support rod and a vertical support rod. The loading mechanism includes a lifting rod and a loading rod. The lifting rod and the horizontal support rod are in threaded connection, and the lower end of the lifting rod is equipped with a connecting block in which a connecting through hole A is arranged. The middle position of the loading rod is provided with a loading seat corresponding to the connecting block, and the middle of the loading seat is provided with a groove in which the connecting block can be embedded. The two sides of the loading seat are respectively provided with a connecting through hole B and a connecting through hole C which correspond to the connecting through hole A. The loading rod is provided with two spaces for sleeving rims, and the two spaces are respectively on the two sides of the loading seat. The advantage is that a rim can be replaced easily with the tool.

The invention discloses a mine gravel treatment device capable of screening. A feeding opening is formed in one end of a feeding box, the bottom end of the feeding box is connected with an extrusion mechanism through a bolt, the extrusion mechanism comprises an extrusion box, an extrusion cavity, a mounting plate, a fixed clamping plate, a sliding groove, a sliding plate, a movable clamping plate,a push plate, a limiting plate, an oval rotating rod, a first rotating motor, a sleeve, a fixing rod and a tensioning spring, and the bottom end of the feeding box is connected with the extrusion boxthrough the bolt. The mine gravel treatment device capable of screening is scientific and reasonable in structure and safe and convenient to use, the extrusion mechanism is arranged, first-step crushing treatment is carried out on stone through the extrusion box, the oval rotating rod is driven to rotate through the first rotating motor, and the movable clamping plate is continuously pushed to move through cooperation of the push plate, so that the movable clamping plate is matched with the fixed clamping plate to extrude and crush the stone, the size of the stone is reduced, the subsequent crushing of the stone is further facilitated, and the crushing effect of the stone is improved.

The invention belongs to the technical field of photovoltaic cell panels, and particularly relates to photovoltaic cell panel intelligent packaging equipment, which comprises a cell panel conveying line, and further comprises a packaging conveying line, a tray conveying device, a cardboard conveying device, a suction device and a packaging device, and the packaging conveying line is arranged at one end of the cell panel conveying line. According to the photovoltaic cell panel intelligent packaging equipment, by arranging a traction mechanism, one end of a packaging belt on a packaging belt roll can be driven to bypass stacked photovoltaic cell panels, the position of an adjusting hydraulic cylinder can be adjusted according to the position needing to be packaged through adjustment of a traction two-shaft platform, and the position of a clamping opening of a pneumatic clamping jaw can be adjusted through rotation of a pneumatic index plate, and the pneumatic clamping jaw can conveniently clamp and fix the packing belt on a fixed concave block, and the packing belt is driven to be pulled by adjusting a piston rod piston of the hydraulic cylinder, so that the packing belt does not need to be manually pulled to wind the stacked photovoltaic cell panels, and the manpower investment is reduced.

The invention discloses a packing paperboard slotting machine. The packing paperboard slotting machine comprises a working platform. A feeding device comprises a push device and a material containingbox. The push device comprises a cylinder. The end of the cylinder is provided with a telescopic rod. The end of the telescopic rod is provided with a push plate. The material containing box is internally provided with overlapped paperboards. One side of the material containing box is provided with a push plate inlet. The other side of the material containing box is provided with a paperboard outlet. A conveyor belt is arranged on one side of the paperboard outlet. A conveyor belt I is arranged on one side of the feeding device. A limiting device is ad on the conveyor belt I. An indentation roller set is arranged on one side of the conveyor belt I. A slotting roller set is arranged on one side of the indentation roller set. A conveyor belt II is arranged on one side of the slotting rollerset. The limiting device comprises a supporting frame. A fixed rod is fixed to the supporting frame. The end of the fixed rod is provided with a movable rod. A limiting roller is arranged at the end of the movable rod. An extension device is arranged between the movable rod and the fixed rod. The packing paperboard slotting machine facilitates feeding through arrangement of the feeding device andprevents the paperboards from being deviated through arrangement of the limiting device.

The invention relates to a high-pressure oil rail, which comprises an oil rail body and an oil outlet joint, an oil return joint and an oil pressure sensor seat mounted on the oil rail body, and the high-pressure oil rail is characterized in that a plurality of interfaces are uniformly distributed on the side wall on the oil rail body, the interfaces on two sides are in crisscross distribution, the oil return joint and the oil pressure sensor seat are mounted on the two interfaces on the side wall of the oil rail body, the oil outlet joint and a sealing and blocking part are mounted on other interfaces, and the interfaces for mounting oil port joints are arranged at two end parts of the oil rail body. The high-pressure oil rail can realize the share of the same high-pressure oil rail among engines with different numbers of cylinders and flexibly select the number and the positions of the oil outlet joints according to the different number of the cylinders of the engines; the high-pressure oil rail is convenient to process, easy to mount and strong in universality; the oil rail body, the oil outlet joint and the like adopt the threaded fitting and mounting structures, thereby realizing quick mounting, shortening the working time, greatly improving the labor efficiency, simultaneously being convenient to detach, and being convenient to repair and maintain; and the engines with the different number of the cylinders can use the unified high-pressure oil rail, thereby facilitating the management of part resources.

The invention provides a rubber parting agent coating device capable of limiting the conveying position of a rubber strip. The coating device is provided with a supporting table, a parting agent groove, a parting agent supply component and a blocking component, wherein the supporting table is configured on the ground; the parting agent groove is formed in the upper surface of the supporting table and stores a parting agent for coating; the parting agent supply component is arranged above the parting agent groove and supplies the parting agent into the parting agent groove; the blocking component comprises a guiding supporting strip and two blocking rollers, and the guiding supporting strip is installed on the side wall of the parting agent groove in a spanning manner in the direction perpendicular to the rubber conveying direction; and one ends of the blocking rollers are connected with the guiding supporting strip and can be guided by the guiding supporting strip to move along the guiding supporting strip.

The invention discloses a chip sorting and discharging device and belongs to the electric technical field. The chip sorting and discharging device comprises a connecting frame. Multiple frame bodies are arranged on the connecting frame. First clamping plates and second clamping plates are arranged on the frame bodies. One sides of sleeves are fixedly connected with one sides of the inner walls ofthe frames, and slopes are arranged on one sides of the second clamping plates. Rubber sleeves are arranged at one ends of the second clamping plates, second movable blocks are arranged at one ends ofthe rubber sleeves, and the outer portions of the second movable blocks are provided with transmission rods. By means of the chip sorting and discharging device, the first clamping plates and the second clamping plates can be used for clamping chips, the second movable blocks can be driven to move through the transmission rods, and therefore the second clamping plates can get away from the firstclamping plates, and the chips cannot be clamped; and under the effect of gravity, the chips can fall, the purpose of discharging is achieved, and the work efficiency of working personnel is improved.

The invention relates to the technical field of paint preparation equipment for production of engine parts and provides a lost-foam paint feeding and preparation apparatus for production of balance shaft housings, which comprises a feeder, a mixer and a dip-coating mechanism which are connected in sequence. The dip-coating mechanism includes a dip-coating box; a mobile stirring mechanism is arranged in the dip-coating box; the feeder is a screw feeder; the mixer includes a stirring barrel; a main stirrer is arranged in the stirring barrel; the top of the stirring barrel is provided with a circular transmission component in serial transmission connection with a plurality of auxiliary stirrers. The feeder and the mixer are hermetically connected; therefore, dust caused during feeding can beavoided. The circular transmission component is in serial transmission connection with the multiple auxiliary stirrers, a paint in the full region in the stirring barrel can be fully stirred, and therefore, stirring dead corners are avoided and paint stirring quality is improved. A mobile stirring mechanism is arranged in the dip-coating box and can provide real-time stirring for a paint, so thatlayering is avoided; the lost-foam paint feeding and preparation apparatus for production of balance shaft housings is flexible and convenient to use and has no need for manual real-time stirring, sothat labor intensity is reduced and labor efficiency is improved.

The invention discloses a manufacturing process of a wood door, which is characterized by comprising preparation, sanding operation, colorizing and bottom rolling treatment, lamination, trimming treatment, assembling operation, decorative and shaping fastening piece installation and final entire packaging. The process prevents expansion and contraction in door vertical frame, cross beam and otherplaces. In the invention, the surface oil paint stripping and layering can be prevented by adopting half drying operation, paint spraying, a thermal leveling process and overall drying operation, time is saved and product quality is improved. At the same time, the invention also provides a half drying machine for half drying operation.