343results about How to "Avoid affecting product quality" patented technology

The invention belongs to the technical field of forging machines, and particularly relates to an automatic metal part forging machine which comprises a base. The two ends of the top face of the base are both slidably connected with movable bases. A forging box is fixedly connected to the middle position of the top surface of the base; a through groove is formed in the end face of the forging box. A plurality of uniformly arranged connecting rods are slidably connected to the surface of the groove wall of the through groove; the ends, away from the forging box, of the connecting rods are fixedly connected with hammers. Connecting bases are installed in the storage groove and located on the two sides of the forging box. The sides, away from each other, of the two connecting bases are fixedly connected with electric push rods. The telescopic end of the electric push rod is provided with a supporting seat, the supporting seat is ejected to the bottom face of the workpiece through the electric push rod, and finally the supporting seat is supported to the surface of the workpiece, so that the height of the two ends of the workpiece is consistent, deflection is avoided, meanwhile, supporting can be provided for the middle of the workpiece, and the situation that the middle of the workpiece is bent due to the too long workpiece is avoided. And the final product quality is further influenced.

The invention provides a multi-angle adjustable welding device and method for a large-span steel structure, and relates to the technical field of welding devices. The multi-angle adjustable welding device for the large-span steel structure comprises a base, a cleaning assembly is arranged on one side of a moving box, L-shaped sliding rails are fixedly connected to the tops of two fixing plates, a lower moving plate is arranged between the two L-shaped sliding rails, and an upper moving plate is arranged at the top of the lower moving plate; the two ends of the lower moving plate are each rotationally connected with two lower supporting wheels, the two ends of the upper moving plate are each rotationally connected with an upper supporting wheel, and the two ends of the front side of the fixing frame are each provided with a positioning assembly. According to the multi-angle adjustable welding device for the large-span steel structure, the welding angle of the steel structure can be conveniently adjusted, operation is convenient, the steel structure can be conveniently lifted, the bottom of the steel structure can be rapidly welded, physical strength is saved, welding slag generated during welding can be conveniently cleaned in time, and the welding slag is prevented from affecting the product quality.

The utility model discloses an aerated brick slurry pouring device. The device comprises a slurry tank, a material distribution sieve, a water supply pipe, an automatic control mechanism and a lifting mechanism for driving the material distribution sieve to ascend and descend, a lower pipe opening of the slurry tank is connected with an electric or pneumatic discharging valve and a discharging pipe, the distributing screen comprises an inverted-U-shaped screen body, a screen mesh is arranged below the inverted-U-shaped screen body, the upper portion of the U-shaped screen body is connected with a feeding pipe arranged on the discharging pipe in a sleeving mode, and a vibrator is arranged on the upper portion of the U-shaped screen body. The water supply pipe is provided with an electric or pneumatic water supply valve, and the water outlet end of the water supply pipe is connected to the upper end of the discharging pipe to flush the gap between the discharging pipe and the feeding pipe. According to the slurry pouring device, slurry can be uniformly and dispersedly poured into an air-added brick mold box, the air-added brick mold box is quickly filled with the slurry, no air is mixed in the slurry, the working efficiency is high, and the quality of a produced air-added brick product is good.

The invention provides an automobile evaporator split type collecting pipe riveting assembly tool and method, and belongs to the field of automobile machining.The assembly tool comprises a fixing table, a supporting frame, an air pressure driving assembly, an upper pressing die and a lower pressing die, the air pressure driving assembly controls the upper pressing die to move through a telescopic rod, and the lower pressing die is connected with the supporting frame; the collecting pipe is clamped by the upper pressing die and the lower pressing die, buckling teeth on the collecting pipe are bent and pressed through a movable die of the upper pressing die, and riveting of the split type collecting pipe of the automobile evaporator is completed at a time; the assembling method comprises the steps of placing the cover plate and the main plate, positioning the split type collecting pipe of the automobile evaporator, bending the buckling teeth, pressing the buckling teeth and resetting, the multiple buckling teeth are bent and pressed at the same time through the multiple bending teeth on the movable die, and riveting of a section of collecting pipe can be completed through one-time machining circulation of the assembling tool. The production efficiency is obviously improved, and the production period is shortened; in addition, a precise positioning technology and a pressure control algorithm are adopted, and riveting reliability and sealing performance are ensured.

The utility model relates to the technical field of shelf installation, in particular to an anti-drop shelf supporting seat and a freezer, which comprises a supporting seat body, the top of the supporting seat body is provided with a bearing part for placing a shelf, one side of the bearing part extends to form a limiting buckling assembly for penetrating through the shelf and limiting the moving position of the shelf, and the limiting buckling assembly is provided with a locking part for locking the shelf. A plurality of installation clamping blocks used for limiting the installation position of the supporting seat body are arranged on the side face of the supporting seat body and arranged in the length direction of the side face of the supporting seat body. According to the utility model, the limiting fasteners used for limiting the moving positions of the laminates are additionally arranged, and the laminates are fastened by the limiting fasteners so as to limit the jolting and vibration displacement of the laminates, so that the laminates are not influenced by transportation jolting in the transportation process, the mounting positions are stabilized, the laminates are prevented from falling off, and the service life of the laminates is prolonged. Laminates are prevented from being scattered and damaged to affect the product quality, the stability of the laminates in the transportation process is improved, and the transportation jolt resisting capacity of products is improved.

The invention relates to the technical field of glass fiber chopping equipment, in particular to an automatic feeding continuous online chopping machine and a control method thereof. The automatic feeding continuous online chopping machine comprises a first chopping unit, a second chopping unit, a first telescopic mechanism, a first lifting mechanism, a second telescopic mechanism and a second lifting mechanism, the first lifting mechanism and the second lifting mechanism are arranged on the rack; the first telescopic mechanism and the second telescopic mechanism are respectively arranged on the first lifting mechanism and the second lifting mechanism; the first chopping unit and the second chopping unit are arranged on the first telescopic mechanism and the second telescopic mechanism respectively. Circulation of the units is completed through lifting and telescopic movement of the two chopping units, the operation difficulty of yarn leading and head feeding and yarn leading and head changing is reduced, the structural complexity of the chopping units is simplified, the equipment operation efficiency and the operation completion precision are improved, and meanwhile, environment pollution and resource waste caused by generation of fine yarn particles can be avoided.

The utility model relates to the technical field of nylon yarn processing, in particular to cutting equipment for nylon yarn processing, which comprises a supporting bottom plate, a yarn pressing mechanism is arranged on the supporting bottom plate, the yarn pressing mechanism comprises a supporting frame, the supporting frame is fixedly mounted at the top of the supporting bottom plate, and a groove is formed in the supporting frame. According to the nylon yarn winding device, nylon yarn is conveyed through the guide roller and the tension roller, the winding device can wind the nylon yarn, at the moment, the screw hole block and the cutting knife are arranged in the groove formed in the supporting frame, winding of the nylon yarn is not affected, and after winding is completed, the nylon yarn can be wound through the screw hole block and the cutting knife. The inner rod of the electric push rod pushes the yarn pressing block fixedly installed at the bottom to move downwards, the yarn pressing block can compact and fix the nylon yarn, the situation that cutting fails due to the fact that the nylon yarn loosens during cutting is avoided, and follow-up yarn cutting is facilitated.

The invention discloses an iron-aluminum intermediate alloy and a preparation method thereof. The iron-aluminum intermediate alloy comprises the following components in percentage by weight: 39-40% of Al; 58 to 64 percent of Fe; 0.30% or less of Si; o: < = 0.15; n: less than or equal to 0.04; and C: less than or equal to 0.10. According to the method, the iron and the aluminum are prepared into the iron-aluminum intermediate alloy, so that the Fe element can be more uniformly added into the smelting of the titanium alloy, and the problem that the Fe element is easy to segregate during the smelting of the titanium alloy is solved.

The invention relates to the technical field of metal stamping, and provides a stamping die convenient to assemble and disassemble, the stamping die comprises a base, a hydraulic cylinder and a mounting plate fixedly connected to the bottom of the hydraulic cylinder, a bridge assembly and a die holder reset assembly are arranged at the top of the base, and the bridge assembly comprises a pair of rectangular grooves symmetrically formed in the top of the base; u-shaped stand columns are vertically inserted into the pair of rectangular grooves, and first screw holes are formed in the two sides of the base. According to the stamping die, through arrangement of the bridge assembly, main body building of the stamping die can be conveniently and rapidly completed, through cooperation of the connecting assembly and the connector, the purpose that the output end of the hydraulic cylinder and the top of the lower pressing plate are rapidly fixed is achieved, the stamping die is simple in structure, assembling efficiency is improved, meanwhile, disassembly is more convenient, and practicability is high. Daily detection and maintenance are facilitated, and the maintenance efficiency is improved.

The utility model belongs to the technical field of automobile plastic part machining, and particularly relates to a deburring device which comprises a workbench and further comprises a polishing buffering assembly arranged on the surface of the workbench. According to the plastic part polishing device, the polishing buffer assembly is arranged, a plastic part is placed and buckled on a buffer seat, a first motor installed on the surface of the buffer seat is started, a polishing disc is driven to polish the interior of the plastic part, and burrs outside the plastic part are polished and cleaned after being matched with a polishing mechanism on a fixing frame and pressed downwards; a damping spring is installed, so that buffering can be conducted in the plastic part polishing process, the situation that excessive polishing influences the product quality is avoided, and the deburring and polishing efficiency is improved, and a fixed collecting assembly is matched, and during use, a second motor is started to drive a threaded rod to rotate; and a threaded block on the surface of the threaded rod moves to drive a fixed plate on a movable plate to press down and limit the deburring plastic shell, excessive rotation of a plastic part is avoided, the use stability effect is good, and burrs are conveniently collected.

The utility model belongs to the technical field of cyclodextrin preparation, and particularly relates to a hydroxypropyl-beta-cyclodextrin production system which comprises a reaction kettle, a distillation tower, a nano-filter and a separation tower are sequentially connected to the bottom of the reaction kettle, an alkali liquor inlet, a cyclodextrin inlet, an acid liquor inlet and an epoxypropane inlet are formed in the top of the reaction kettle, a pH meter is arranged on the reaction kettle, and the pH meter is connected with the reaction kettle. An induction valve is arranged at the acid liquor inlet and is electrically connected with the pH meter, an upper packing layer, a middle packing layer and a lower packing layer are arranged in the distillation tower from top to bottom, the upper packing layer is connected with a condenser, the middle packing layer is connected with the bottom of the reaction kettle through a pipeline, and the lower packing layer is connected with a heat exchanger. By arranging the reaction kettle, the distillation tower, the nano-filter and the separation tower, fine production of the hydroxypropyl-beta-cyclodextrin is realized, a hydroxypropyl-beta-cyclodextrin solution with higher purity is obtained, the content of impurities is reduced, and the device is simple and suitable for industrial production.

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.

The utility model discloses an anti-blocking material split charging device and a split charging system, and relates to the technical field of material split charging equipment, the anti-blocking material split charging device comprises a stock bin, the top of the stock bin is provided with a feed port, and the top of the stock bin is provided with a discharge port; a stirring structure is connected in the stock bin, a metering screw rod is connected to the stirring structure, and the lower end of the metering screw rod extends into the discharge port. The split charging system comprises a split charging device and further comprises a conveying belt located under the discharging port and used for conveying the packaging bottles, and the two sides of the conveying belt under the discharging port are connected with packaging bottle fixing structures. The material sub-packaging device and the sub-packaging system can prevent the materials from being blocked at the outlet, so that the sub-packaging efficiency is improved, and meanwhile, the quantity of the materials in each sub-packaging bottle is equal.

The invention discloses a micro-nano powder washing and separating device and method, and relates to the technical field of washing and separating of micro-nano powder.The device comprises an outer barrel, a centrifugal barrel and a cover, a plurality of through holes I are formed in the barrel wall of the centrifugal barrel, filter cloth is installed next to the inner wall of the centrifugal barrel, and a discharging opening is formed in the center of the bottom of the centrifugal barrel; the centrifugal barrel is connected with a driving motor I through a transmission assembly, the driving motor I drives the centrifugal barrel to rotate, a liquid outlet is formed in the bottom of the outer barrel, the cover body is detachably connected with the outer barrel, a feeding pipe and a high-pressure water / hot air pipe are connected to the cover body, and a plurality of through holes II are formed in the high-pressure water / hot air pipe; the cover body is provided with a stirring paddle and a lifting brush, the stirring paddle is driven by a driving motor II, the driving assembly drives the lifting brush to move, and the problems that in the prior art, a common industrial centrifugal machine is not suitable for washing micro-nano powder, and the functions of repeated soaking and cleaning, automatic stirring and dispersing, automatic filter cloth cleaning and the like are difficult to achieve are solved; the washing efficiency is not high, and the powder purity is not ideal.

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 relates to the technical field of part display, in particular to a lamp box display stand with a protection mechanism, which comprises a bottom plate and supports, and the two sides of the top of the bottom plate are fixedly connected with the supports which are vertically arranged; the center of the top of the bottom plate is fixedly connected with a first motor, the tail end of a main shaft of the first motor is fixedly connected with a hollow rotating shaft, and the outer side of the rotating shaft is fixedly connected with a plurality of protection assemblies. The top of the support is fixedly connected with a drying assembly. Parts are placed in the display disc, the first motor is started to drive the rotating shaft to rotate, the rotating shaft drives the display disc to rotate, the purpose of dynamic display is achieved, the protective cover is arranged above the display disc, the protective cover can achieve the protective purpose, the protective cover is made of transparent glass plates, the parts in the display disc can be conveniently observed, and the display disc is convenient to use. And the protective cover can cover the outer side of the display disc, so that the protective cover is isolated from the external environment to a certain extent, and the quality of products above the display disc is effectively guaranteed.

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.

The utility model discloses a viscous material blanking device which comprises a base, an installation frame is fixedly installed on the top of the base, a first motor is fixedly installed on the top of the installation frame, a material hopper is arranged above the base, a movable frame is installed on the top of the base in a sliding mode, and supporting legs are fixedly installed on the top of the movable frame. And a storage bin is fixedly mounted at the tops of the supporting legs. According to the material discharging device, the rotating shaft, the scraping rod and other components are arranged, so that the scraping rod can conduct scraping back and forth along the inner wall of the material hopper, materials attached to the inner wall of the material hopper are scraped down, in addition, the spiral conveying rod is arranged, and through the spiral conveying rod, on one hand, the discharging efficiency is improved, and meanwhile the probability that the materials block the material outlet is reduced; through the arrangement of the moving frame and the sliding rail, the storage bin slides back and forth at the bottom of the outlet of the material hopper, and the situation that materials are stacked together due to viscidity and overflow, and consequently the product quality is affected is avoided.

The invention discloses an anti-corrosion compound storage tank, and relates to the technical field of compound storage tank equipment. The storage tank comprises a storage tank body, supporting frames are arranged on the left side and the right side of the lower end of the storage tank body correspondingly, a feeding pipe and a discharging pipe are fixed into the two ends of each supporting frame correspondingly, and one end of each feeding pipe extends into the storage tank body. When the driving motor is started to support and rotate the storage tank body, the pesticide intermediate storage liquid in the storage tank body can be prevented from precipitating to influence the product quality, and ceramic paint can be sprayed to the paint removal part of the storage tank body to prevent the pesticide intermediate storage liquid from directly corroding the storage tank body; impurities at the damaged part of the storage tank body are found and scraped through the stainless steel contact pin, then a second magnet triggers a pressure sensor through the damaged part of the storage tank body and the stainless steel contact pin, and a water pump and a heating block are temporarily started to repair the damaged part of the storage tank body. And the heating block cannot be heated all the time to influence the temperature in the storage tank body.

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 utility model discloses a raw material feeder for ceramic tile glue production, which relates to the technical field of ceramic tile glue production and comprises a feeding cylinder, feeding cylinders are arranged on the left side and the right side of the top of the feeding cylinder, filter components are arranged in inner cavities of the feeding cylinders, and the top of the inner cavity of the feeding cylinder is rotatably connected with a rotating shaft through a bearing. The left side and the right side of the top of an inner cavity of the feeding cylinder are rotationally connected with rotating pipes through bearings. The device comprises a feeding cylinder, a loading cylinder, a rotating shaft, a rotating pipe, a driven gear, a leakage hole, a driving gear and a rotating motor; the raw materials can be conveniently and uniformly splashed, fed and mixed through the arrangement of the feeding device and the guide pipe, the splashed and fed raw materials can be further mixed through the arrangement of the stirring plate, so that the mixing effect is improved, through the arrangement of the structure, the mixing and feeding effect can be effectively improved, the influence on the product quality of tile glue is effectively avoided, and meanwhile, the production efficiency is improved. And the use requirements of customers can be met.

The utility model discloses a label sticker cutting device, which relates to the technical field of label sticker cutting and comprises a base, a label roller mounted on the base, a connecting roller mounted on the base, a driving roller mounted on the base, a conveying roller mounted on the base and a cutting frame mounted on the base. According to the label sticker cutting device, when the cutting assembly moves downwards to cut label stickers, the cutting assembly is attached to the inner wall of the cutting frame to move downwards and drives the two downward pressing blocks to move downwards at the same time, the two downward pressing blocks drive the two supporting rods to move respectively, and therefore the label stickers are cut; the two supporting rods drive the corresponding sliding blocks to move correspondingly, the two sliding blocks drive the two limiting plates to move correspondingly, the two limiting plates get close to each other, and therefore the label stickers are limited and straightened, and the problem that the cutting effect is poor due to the fact that the label stickers incline in the cutting process is solved.

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.

The utility model discloses a tension control device of a film cutting and rolling machine, which belongs to the technical field of film production and processing and comprises a mounting rack, guide rollers are symmetrically and rotatably connected onto the mounting rack, movable notches are symmetrically arranged in the middle of the mounting rack, slide rails are arranged on two sides of each movable notch, and slide blocks are slidably connected onto the slide rails; a tensioning roller is rotationally connected between the two sliding blocks, and adjusting mechanisms are arranged on the sliding blocks. A dust scraping frame is arranged on one side of the upper portion of the mounting rack, a plurality of electric push rods are arranged below the dust scraping frame, mounting frame bodies are arranged at the telescopic ends of the electric push rods, driving mechanisms are arranged on the mounting frame bodies, and the output ends of the driving mechanisms are fixedly connected with dust scraping assemblies. And moreover, part of dust on the surface of the thin film can be scraped off.

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 an embossing device for stainless steel plates, which comprises a mounting rack, embossing rollers mounted at the upper and lower ends of the mounting rack, a support table fixedly connected to the front end of the mounting rack, baffles slidably connected to the left and right ends of the support table, connecting plates fixedly connected to the upper ends of the baffles, and second screws in threaded connection to the connecting plates. The thread directions of the left second screw and the right second screw are opposite, a fixing frame is fixedly connected to the supporting table, the second screws are rotationally connected to the fixing frame, the left second screw and the right second screw are fixedly connected through a second connecting rod, the right end of the second screw at the right end is fixedly connected with a third motor, and the third motor is fixedly connected to the fixing frame. A stainless steel plate is placed on the supporting table, a third motor drives a second screw rod to rotate, the second screw rod drives baffles to get close to each other through a connecting plate, the side face of the stainless steel plate can be positioned, and it is avoided that in the embossing process, the stainless steel plate deviates to cause surface embossing errors, and the product quality is affected.