46results about How to "Avoid affecting product quality" patented technology

The invention relates to an ethanol upgrading device and method, the device is used for upgrading ethanol containing a small amount of ethyl acetate, the device comprises a low-pressure rectification unit, a pumping unit and a high-pressure rectification unit which are connected in sequence, a variable-pressure rectification principle is adopted, azeotrope composition is changed only through a variable-pressure mode, reasonable process parameters are matched, and the quality of ethanol is improved. The purified ethanol is extracted from the low-pressure rectification unit, and the ethanol with higher ethyl acetate content is extracted from the high-pressure rectification unit, so that a large amount of ethanol is prevented from being evaporated to the high-pressure rectification unit, the energy consumption is obviously reduced, the production cost is reduced, and the economic benefit is improved.

This utility model discloses a feeding device for PVC pipe production, comprising: an extruder body; a storage silo connected to the feed inlet of the extruder body; a feeding silo located on one side of the extruder body; a negative pressure pipe connecting the feeding silo and the storage silo, wherein a negative pressure fan is connected to the negative pressure pipe; and a weighing component located on the feeding silo for weighing materials. The advantages of this utility model are that it allows for the sequential weighing of different materials using the weighing component, resulting in accurate weighing data, avoiding uneven material proportions that could affect product quality, filtering materials to prevent clumping and impurities from entering, thus improving production quality, facilitating impurity removal, and increasing work efficiency.

The application relates to the technical field of machining equipment, in particular to a deep drilling device for elbow curved rods, which comprises an assembling shell, a hydraulic cylinder is embedded at the top end of the assembling shell, a pressing mechanism is connected to the power output end of the hydraulic cylinder, and a sliding groove is arranged on the abutting surface of the assembling shell and the pressing mechanism. The winding equipment body winds and unwinds the cable, so that the electromagnet connected with the connector through the thread is penetrated into the rod piece. When the hydraulic rod drives the inclined block to press and bend the rod piece, the bearing capacity is improved through the support of the electromagnet, so that the excessive pressing and bending of the rod piece is avoided, the deformation of the rod piece is avoided, the product quality is affected, the electromagnet is connected with the connector through the thread, the electromagnet is convenient to disassemble and assemble, the electromagnet with the diameter size suitable for the rod piece is replaced, the applicability is improved, the rod piece is conveniently attracted after the electromagnet is electrified through the cable, the sliding condition is avoided, the pressing and bending quality is affected, when the electromagnet is not worked, the connector is tightened in the connecting hole through the winding equipment body, and the rod piece is conveniently placed and corresponds to the electromagnet.

This utility model discloses a spiral conveying device for seasoning sauce production based on temperature-controlled sterilization, comprising: a conveying cylinder, horizontally arranged with U-shaped heating elements embedded in the outer wall in sections, each U-shaped heating element being connected to a temperature control device; and a spiral conveying mechanism penetrating the conveying cylinder, including a main shaft and spiral blades for spirally conveying the seasoning sauce, with a gap between the outer edge of the blades and the inner wall of the cylinder. By dividing the U-shaped heating elements outside the conveying cylinder into heating and constant temperature zones along the conveying direction, a closed-loop temperature control system is formed in conjunction with an inner wall temperature sensor and a PLC controller. The heating power of each zone can be dynamically adjusted according to the conveying speed of the seasoning sauce, achieving gradient temperature control of the sauce according to a preset temperature rise curve during the conveying process, avoiding the problems of local overheating or insufficient sterilization temperature caused by traditional single heating elements. At the same time, the synergistic effect of ultraviolet light on the lifting cover plate destroying the DNA structure of microorganisms and thermal sterilization significantly improves sterilization efficiency and uniformity.

The utility model provides a kind of foam sheet cutting equipment, belong to foam sheet cutting technical field.It include base, the upper side four corners of base are fixedly connected with support rod, the upper side fixedly connected with top rod on the support rod of base upper side front and back both ends, the outside of support rod is provided with rectangular sleeve rod, the lower end of rectangular sleeve rod is provided with cutting mechanism, the upper side of rectangular sleeve rod is provided with limiting mechanism, and limiting mechanism includes the connecting rod fixedly connected on the upper side of rectangular sleeve rod, the upper side fixedly connected with connecting plate of connecting rod.The utility model is limited by setting limiting mechanism, after this cutting equipment to foam sheet, the foam sheet waste that is cut will not scatter everywhere, but be limited to the outer end of connecting rod, and then staff only need to pull down the waste of connecting rod outer end when cleaning, waste unified cleaning can be completed, so that the cleaning of foam sheet waste is very convenient and fast.

This invention discloses an automatic workpiece positioning and protection device in a robot vision-guided punching production line, belonging to the technical field of automatic positioning and protection devices for punching workpieces. It includes an insulated transverse mounting plate disposed at both ends of the upper surface of the feeding assembly line support. This device, through the installation of conductive rotating limiting components that cooperate with conductive telescopic rollers, can clamp and fix both sides of the sheet metal, preventing vibration of the sheet metal during punching and thus avoiding displacement of the sheet metal position in subsequent punchings. The installation of conductive slip rings facilitates the detection of the end position of the sheet metal by the punching machine control cabinet. When the remaining sheet metal is insufficient to form a qualified product, the end of the sheet metal does not contact the conductive telescopic rollers, and the punching machine control cabinet can detect the insufficient sheet metal, stopping the punching of the remaining sheet metal. This prevents sheet metal from splashing onto workers and causing irreparable injury.

This application relates to a snail core assembly, including a leveling component, a connected straight section of pipe wall (100), and a spiral section (200). A first core head (110) is provided at the end of the straight section of pipe wall (100), and a second core head (210) is provided at the bottom end of the spiral section (200). The first core head (110) and the second core head (210) are used to fix the snail core. An inner cavity is formed on the spiral section (200), and a leveling pit (220) is provided in the inner cavity for placing the leveling component. This application also relates to a method for leveling the snail core. This solution can solve the problems of uneven center of gravity, unstable placement of sand cores, uneven lifting, and shift towards the center of gravity after core placement during the current snail core casting production process.

The invention relates to the technical field of waterproof vibrating needle processing, in particular to a forming die of a coated waterproof vibrating needle structure, which comprises a first die and a second die, the first die is provided with a first forming cavity for forming a first forming part; the second mold is provided with a second forming cavity for forming a second forming part; a first forming part is formed through a first mold, and after the formed first forming part wraps a part of the elastic needle, a first forming piece is obtained; forming by adopting a second mold to obtain a second forming part; the second forming part wraps the first forming part to obtain a waterproof vibrating needle product; according to the forming mold of the coated waterproof vibrating needle structure, the injection molding machining procedure is optimized, step-by-step forming of key parts of a product is achieved, the integrally-formed coated waterproof vibrating needle structure is obtained, the production cost is reduced, the production efficiency and the sealing reliability of the waterproof vibrating needle product are improved, and batch production is facilitated.

This invention discloses a positioning and loading mold for poultry meat cutting and processing. The positioning and loading mold includes a trimming frame, a frame-mounted drive installed beside the trimming frame, a loading and positioning mold positioned between the trimming frames, a waste material conveyor installed at the end of the trimming frame, a trimming device installed in the center of the trimming frame, a lower guide drawer fixed between the trimming frames, and an even number of inner guide plates installed on the surface of the lower guide drawer. In this invention, the mold device uses a chain with a support frame to fix the plates; when changing the type of product, a downward-pressing rotating rod drives a U-shaped connected limiting ball joint to press down, causing the limiting ball joint to disengage from the limiting rod while swinging within the swing rod groove and disengaging from the pressure on the connecting swing rod. The connecting swing rod then drives the double-sided platform to tilt upwards with the assistance of a spring seat. Finally, after adjustment by a conversion sleeve, the double-sided platform rotates in a ring to switch to the placement surface of the target type, thereby achieving rapid switching and balancing efficiency improvement and flexible production capabilities.

The application provides a multi-layer co-extrusion insulation layer extruder which comprises a base plate, a support seat fixedly connected to the right side of the upper end face of the base plate, a support seat inner cavity in the shape of a circular arc, an extrusion device fixedly connected to the inside of the support seat, a discharge pipe fixedly connected to the left side outlet of the extrusion device, a discharge device fixedly connected to the left side of the upper end face of the base plate, the discharge device right side being in communication with the discharge pipe, and a die head fixedly connected to the middle of the left side end face of the discharge device. The device has the advantages of simple structure, convenient operation, and effective improvement of the overall quality and insulation performance of the cable.

The utility model relates to the technical field of semiconductor packaging, in particular to a positioning and assembling clamp of a bar stack array packaging structure, which comprises a bottom plate used for supporting a product to be welded and limiting three side surfaces below an electrode plate of the product; the jacking and pressing assembly is arranged above the to-be-welded product and used for conducting contact pressing on a bar module at the top of the to-be-welded product; the side pressing assembly comprises pressing block assemblies located on the periphery of the to-be-welded product and an adjusting pressing assembly located on one side of the pressing block assemblies, the pressing block assemblies are used for pressing and limiting the side face of a bar module of the to-be-welded product, and the adjusting pressing assembly is used for being matched with the bottom plate to press and limit the remaining side face below the electrode plate; the positioning clamp is used for solving the technical problems that in the prior art, a positioning clamp used for packaging a bar stack array is generally poor in positioning precision and welding quality.

The utility model provides a stirring device for plastic raw material production and processing, and relates to the technical field of plastic processing. Comprising a box body, a top plate is arranged on the upper portion of the inner side of the box body, one side of the top plate is fixedly connected with a first side plate, and the other side of the top plate is fixedly connected with a second side plate; two T-shaped sliding rails are symmetrically and fixedly connected to the upper portion of the inner side of the box body, and two T-shaped sliding grooves which are in one-to-one correspondence with the T-shaped sliding rails and are in sliding connection with the T-shaped sliding rails are symmetrically formed in the top of the top plate; two electric cylinders are symmetrically and fixedly connected to the top of the box body, fixing blocks are fixedly connected to the telescopic ends of the two electric cylinders, and the fixing blocks are fixedly connected to the outer wall of the first side plate; after stirring is completed, an electric cylinder is started, the telescopic end of the electric cylinder extends to push a fixing block to move, a first side plate, a top plate and a second side plate are driven to move synchronously, stirring blades and a transverse rotating shaft are moved out of the box body, and the situation that a stirring part in a traditional stirring device is fixed and difficult to clean is changed.

The utility model relates to a kind of coating machine oven with bearing seat self-lubricating system, including rack, box, bearing seat and bearing seat self-lubricating system. Among them, box is set on rack, its opposite side wall is formed with mounting hole, bearing seat is fixed to the outer wall of box and is set with its top being provided with oil inlet, two opposite bearing seats are provided with guide roller between. Bearing seat self-lubricating system includes power lubrication part and distribution oil delivery part, power lubrication part is set in the middle part of rack, it includes series arrangement oil storage chamber and pump body, the lower part of oil storage chamber has the operating panel of control pump body start-stop, distribution oil delivery part includes the distributor of box lower part, its oil inlet is connected to the output port of oil storage chamber by high-pressure oil pipe, oil outlet is connected with each bearing seat oil inlet one by one by temperature-resistant and corrosion-resistant oil pipe, realize independent lubrication, by distributor and independent oil circuit design, adapt to the compact space of oven, reduce manual maintenance, improve lubrication efficiency.

The application belongs to the field of oligonucleotide synthesis, and particularly relates to a styrene / nitrogen-containing heterocyclic copolymer and a glass carrier and a preparation method and application thereof. The modified styrene / nitrogen-containing heterocyclic copolymer has a structure shown in formula (2'). The key of the application is that the nitrogen-containing heterocyclic compound and the alkyl ether fragment are introduced into the polystyrene molecular chain, which can effectively improve the effective load of nucleotides, and compared with the nitrogen-containing heterocyclic compound introduced into the oligonucleotide synthesis system alone and the styrene / nitrogen-containing heterocyclic copolymer system without the alkyl ether fragment, the synthesis efficiency and purity of the oligonucleotide can be significantly improved, and the application is particularly suitable for long-chain oligonucleotide synthesis. Formula (2')

The utility model belongs to the technical field of vacuum self-consuming furnaces, and discloses a centering device of a vacuum self-consuming furnace, which comprises a lower furnace body flange, a crucible flange and an upper furnace body flange, the crucible flange is connected onto the lower furnace body flange, the upper furnace body flange is connected onto the crucible flange, and the lower furnace body flange, the crucible flange and the upper furnace body flange are coaxial. The outer diameter of the lower furnace body flange is larger than that of the crucible flange and that of the upper furnace body flange, the outer diameter of the crucible flange is the same as that of the upper furnace body flange, three threaded holes are evenly formed in the end face of the lower furnace body flange at intervals, the threaded holes are formed in the lower furnace body flange in a penetrating mode, through holes are formed in the upper end faces of the guide columns in a penetrating mode, and the guide columns are in threaded connection with the threaded holes through bolts. The guide column comprises the guide column upper portion and the guide column base body, the guide column is used for guiding the crucible and the lower furnace body to be centered, the problems that the product quality is affected by furnace charging deviation, the crucible is prone to being damaged and the like can be avoided, the guide column can be rotated by an angle to be continuously used after being abraded, the service life of the guide column is prolonged, and the production cost is saved.

The utility model discloses a tension control device for a cable drum pay-off rack, and relates to the technical field of cable pay-off devices. The first belt pulley is mounted on an input shaft of the reduction gearbox; the mounting frame is arranged on the reduction gearbox; the air cooling cover is arranged on the mounting frame; the clutch is arranged on the mounting frame, and the clutch is located in the air cooling cover; the second belt pulley is installed at the output end of the clutch, a belt is installed between the second belt pulley and the first belt pulley, and the second belt pulley is located in the air cooling cover. According to the utility model, the technical problem of unstable tension of the cable unwinding device in the prior art is solved.

The utility model discloses a kind of BOPP laser film winding storage devices, including base, the base top one side both ends are fixedly connected with stand, the stand is respectively slidably sleeved with sleeve rod, one end of the sleeve rod is respectively rotatably connected with the both ends of guide roller, two support frames are symmetrically installed on the one side of stand, the support frame is respectively fixedly connected on the both sides of base top, one the end of the support frame close to another support frame is fixedly connected with linear bearing, the linear bearing rotatably connects winding shaft one end, the other end of the winding shaft is clamped with rotating shaft, the rotating shaft is rotatably fixed with sleeve first gear after passing through another support frame, the first gear is engaged with second gear, the second gear is fixedly connected with motor output shaft, the motor is fixedly connected with support frame, the winding shaft one side is slidably connected with first limiting sleeve, the first limiting sleeve is threadedly sleeved with threaded column, the threaded column is threadedly connected with threaded hole, the threaded hole is respectively evenly arranged on winding shaft.

The utility model discloses a pneumatic force-multiplying piston pump, which relates to the technical field of piston pumps, and comprises an air cylinder, a material cylinder, a transition frame, a piston rod, an air delivery pipe I and an air delivery pipe II, the transition frame is arranged between the air cylinder and the material cylinder, and the piston rod penetrates through and is respectively arranged in the air cylinder and the material cylinder; the double-force air cylinder (but not limited to double force) is adopted, and the first piston and the second piston in the air cylinder share the first piston rod so as to transmit power for the piston of the material cylinder. Compared with a single air cylinder, the output pressure is increased to two times, the air consumption is also two times, and the problem that the output air pressure is insufficient is solved.

This utility model relates to the field of enameled copper flat wire coating technology, and discloses an enameled copper flat wire coating device, including a container. A stirring mechanism is fixedly installed on the top of the container. A liquid outlet pipe is fixedly connected to the bottom right side of the container. A liquid pump is fixedly connected to the right side of the liquid outlet pipe. A conduit is fixedly connected to the right side of the liquid pump. A felt is rotatably connected to the top of the conduit. A support frame is slidably connected to the front of the felt. A limiting block is fixedly connected to the top of the support frame. An active roller is rotatably connected to one side of the limiting block. An active roller is slidably connected to the top of the support frame. A motor is fixedly connected to the right side of the support frame. A motor is fixedly connected to the top of the limiting block. This utility model includes a deburring device to remove burrs from the surface of newly manufactured products, and a stirring device to prevent the paint from curing.

The utility model relates to the technical field of steel pipe machining, and discloses a steel pipe cutting device for a machining center, which comprises a machining table, a support frame is fixedly mounted on one side of the top surface of the machining table, and a pipe feeding mechanism is fixedly mounted on the outer surface of the support frame; positioning pipe frames are fixedly arranged on the two sides of the top face of the machining table, grooves are formed in the bottoms of the inner walls of the positioning pipe frames, and rotating rollers are rotationally arranged in the grooves. According to the steel pipe cutting device for the machining center, through the arrangement of the pipe feeding mechanism, the rotating roller and the positioning mechanism, during machining, a hydraulic cylinder A is opened, a pushing disc is driven to push a steel pipe to the position below the cutting machine, the effect of facilitating feeding is achieved, when the steel pipe moves in the positioning pipe frame, the rotating roller rotates along with the steel pipe, friction force is reduced, and steel pipe abrasion is avoided; and after the steel pipe is pushed to a designated position, the hydraulic cylinder B is opened to drive the positioning block to fix the steel pipe, and displacement in the cutting process is avoided.

The application discloses a PCB vertical tin spraying device and a process thereof and belongs to the technical field of PCB manufacturing, which comprises a supporting vertical rod, a top mounting frame is fixedly connected to the top end of the supporting vertical rod, a vertical driving mechanism is fixedly connected to the top end of the top mounting frame, a vertical tin spraying assembly is fixedly connected to one end of the vertical driving mechanism, a PCB clamping reset device is slidably connected to the side end of the supporting vertical rod, a tin spraying mask plate is inserted into the side end of the PCB clamping reset device, a mask hole is formed in the top end of the tin spraying mask plate, a base is fixedly connected to the bottom end of the supporting vertical rod, and a PCB vertical fixing table is inserted into the side end of the base. Through the tin storage cylinder and the material spraying piston, the quantitative extraction and vertical spraying of the tin liquid are effectively ensured, so that the uniformity and stability of the tin spraying process are ensured. Meanwhile, through the synergetic effect of the material hydraulic rod and the linkage plate, the tin liquid spraying effects in the multiple groups of tin storage cylinders are kept consistent, and the coating uniformity and pad covering quality of the vertical tin spraying are further improved.

The utility model relates to the technical field of bearing steel ball machining, in particular to a circulating grinding device for bearing steel ball machining. According to the technical scheme, the circulating grinding device for bearing steel ball machining comprises a machine shell, a motor, a grinding disc and the like, the machine shell is placed on the ground, the motor is fixedly connected to the bottom of the machine shell, an output shaft of the motor penetrates into the machine shell to be fixedly connected with the grinding disc, and the grinding disc is rotationally connected with the machine shell. The motor is started to drive the grinding disc to rotate at a high speed so as to grind steel balls, if the steel balls need to be ground according to different sizes, the hand wheel is rotated to enable the screw rod to rotate to drive the extrusion disc to move up and down, and the distance between the extrusion disc and the grinding disc can be adjusted by observing the graduated scale. The grinding requirements of steel balls with different sizes can be quickly and accurately met, the problem that the product quality is affected due to too large or too small pressure is solved, and therefore the quality and consistency of final products are improved.

The utility model discloses a roller press for producing cement, which relates to the field of cement production, and comprises a case, a pair of compression rollers is rotatably mounted in the case, a feed hopper is mounted at the top of the case, a discharge pipe is mounted at the bottom of the case, and the roller press further comprises a screening component; the screening assembly comprises a screening drum, the screening drum is fixedly installed in the position, below the pair of pressing rollers, of the machine box, a feeding opening is formed in the top of the screening drum, and a rotating plate is rotationally installed in the screening drum; the roller press comprises a machine box, a screen drum is arranged in the machine box, a discharging opening is formed in one side of the screen drum, a material returning box is fixedly installed on one side of the machine box, the machine box communicates with the material returning box through a discharging opening, and a discharging plate is installed in the machine box. The product quality is greatly reduced, and limestone particles which are not completely ground are difficult to grind again.

The ventilation type magnetofluid sealing transmission device for the semiconductor comprises a main shaft and a shell, a magnetofluid sealing structure is formed between the main shaft and the shell through a magnetofluid sealing assembly, and a gas circulation sealing assembly is arranged on the main shaft in the middle of the magnetofluid sealing assembly. An air inlet buffering labyrinth structure is arranged between the air circulation sealing assembly and the magnetic fluid sealing assembly, and buffering air inlet channels are arranged among the shell, the air circulation sealing assembly and the main shaft. According to the transmission device, the gas circulation sealing assembly is additionally arranged between the main shaft and the shell, the buffering gas inlet channel is arranged between the gas circulation sealing assembly and the shell and between the gas circulation sealing assembly and the main shaft, and the gas inlet buffering labyrinth structure is arranged between the gas circulation sealing assembly and the magnetic fluid sealing assembly, so that gas buffering is achieved in the high-pressure gas introducing process; the magnetic fluid is prevented from being flushed into the vacuum cavity by the high-pressure gas, the sealing performance of the magnetic fluid sealing transmission device is not affected, and the situation that the magnetic fluid flows into the vacuum cavity to pollute a semiconductor and affect the quality of the semiconductor is avoided. Good sealing performance and an effective ventilation function are achieved.

The present application relates to the technical field of construction waste recycling, and particularly relates to a construction waste recycling and reproduction device. The technical problem to be solved is that the existing equipment is prone to cause the wood strip to deviate along the planing direction when the spliced wood strip is planed, and the existing planing equipment cannot perform flat processing on the end face of the wood strip, so that the wood strip end face is not close enough, and the composite wood square is prone to breakage or delamination during use. The technical scheme is that the construction waste recycling and reproduction device comprises a first fixing frame, a fixing seat and the like; the fixing seat is installed on the first fixing frame. The present application realizes the injection of glue into the gap between the wood plates through the glue injection port, increases the adhesion between the wood plates, thereby enhancing the strength of the finished product. Meanwhile, the device first performs glue injection on the wood plates to stabilize them, and then performs side planing, thereby effectively preventing the spliced wood plates from deviating during side planing, and further avoiding the low strength of the manufactured composite wood square and affecting the product quality.

The utility model relates to the technical field of part machining, and discloses a bending guide clamp for strip-shaped part machining, which comprises a concave plate, a bending die is fixedly mounted on the left side of the bottom of an inner cavity of the concave plate, and an adjusting box is fixedly connected to the bottom of the inner cavity of the concave plate and located on the right side of the bending die. According to the strip-shaped part stamping and bending device, the concave frame, the first electric air cylinder and the pressing plate are arranged, a strip-shaped part can be pressed, held and limited, the stamping and bending position of the strip-shaped part can be adjusted and fixed through the adjusting box, the screw rod, the rectangular plate, the driving plate, the concave frame and the spring, and the strip-shaped part stamping and bending device is convenient to use and high in practicability. And meanwhile, during stamping, the strip-shaped part can be guided to move, the strip-shaped part can be stamped and bent by arranging the concave plate, the bending die and the stamping assembly, and by arranging the structure, the guiding and positioning functions can be achieved, so that the use requirements of customers can be met, and the influence on the product quality is avoided.

The invention relates to the technical field of key injection molding processing, in particular to a waterproof key and a forming method thereof. S1, a connecting part and a hard rubber part are subjected to injection molding; s2, the key part is subjected to injection molding through a second mold, and the key part is connected with the hard rubber part to form a first formed part; s3, a machine body part is subjected to injection molding; the machine body part is connected with the connecting part and the first forming part to form a second forming part; s4, a soft rubber part is formed through injection molding, and the soft rubber part is connected with the second forming piece to form a key product; according to the waterproof key and the forming method thereof, the injection molding processing procedure is optimized, step-by-step forming of key parts of a product is achieved, an integrally-formed waterproof key product can be obtained, the production cost is reduced, the production efficiency, the reliability of product functions and the sealing stability of a waterproof structure are improved, the key product quality consistency is high, and the product quality is improved. And batch production is facilitated.

The invention discloses a tab folding qualification detection method and device. The tab folding qualification detection method comprises the following steps: after a tab is folded and a detected pole group sample is fixed, acquiring thickness data information of a tab characteristic position to obtain sample characteristic thickness data; and comparing the sample characteristic thickness data with a pre-obtained standard specification interval, and judging the folding qualification of the sample tab according to a comparison result. According to the invention, on the basis of the physical characteristic that the thickness of the folded tab changes after the winding of the pole group is completed, the tab thickness data of the fixed area after the tab is folded is collected in real time, and the characteristic thickness data is compared with the standard specification interval, so that the tab folding qualification is judged, a battery with a folding condition can be effectively prevented from entering a welding process, and the production efficiency is improved. The product quality is influenced.

This utility model discloses a continuous dry modification production device for modified starch, including a mixing and modification chamber for dry modification of modified starch. The mixing and modification chamber includes a pretreatment chamber for drying pretreatment of modified starch, a dispersion mixing chamber for mixing modified starch and modifier for modification, and an intelligent monitoring chamber for collecting and monitoring the mixed modified starch. The pretreatment chamber, dispersion mixing chamber, and intelligent monitoring chamber are arranged sequentially inside the mixing and modification chamber. The modified starch is pretreated at high temperature, and the drying temperature of the modified starch is precisely controlled. Modifier and modified starch are uniformly mixed by multiple stirring devices. The mixing chamber slows down the falling speed of modified starch, increases the mixing speed of modifier and modified starch, and avoids dust flying during the mixing of modified starch. The multi-layer screen design ensures the uniformity of modified starch particles and avoids excessive local agglomeration of modified starch, which would affect product quality.

This invention discloses a drilling device for processing linear guideways with vibration damping function, relating to the field of guideway drilling technology. The drilling device includes a worktable, a through slot, a guideway, a clamping plate, an electric actuator, a drilling machine, an adjustment component, and a vibration damping component. During guideway drilling, the guideway is placed in the through slot, and then the electric actuator is activated to push the clamping plate to clamp the guideway between the clamping plates. The two ends of the vibration damping component are then fitted onto the adjustment component. The vibration damping component can then be rotated, gradually applying downward pressure to the guideway while simultaneously increasing the clamping force of the clamping plate. Furthermore, during drilling, when the guideway vibrates, the vibration damping component automatically adapts to the vibration force, adjusting the downward pressure on the guideway or the clamping force of the clamping plate to achieve a vibration damping effect.