55results about How to "Avoid flaws" patented technology

The invention relates to the technical field of metal surface treatment, and discloses sheet metal part spraying and plastic spraying equipment and a technological method.The sheet metal part spraying and plastic spraying equipment comprises a spraying chamber and a conveying mechanism, the spraying chamber is arranged in the middle of the conveying mechanism, and a material distributing plate is installed at the top of the spraying chamber; two spraying mechanisms are arranged on the side, close to the material distributing plate, of the interior of the spraying chamber, a plurality of evenly-distributed spraying guns are arranged in the two spraying mechanisms, an air pressure tank and a conveying pipe are installed on the side, close to the material distributing plate, of each spraying gun, and a pump body is installed on the side, away from the spraying guns, of each conveying pipe; and a paint storage tank is arranged on the rear side of the spraying chamber. The position and the angle of the spraying gun are accurately controlled, and the automatic adjusting device is utilized, so that the spraying gun can be dynamically adjusted according to the surface shape and the size of the sheet metal part, and all corners of a workpiece are uniformly and comprehensively covered with paint.

The invention discloses a universal bending punch press with an automatic feeding and discharging mechanism. The universal bending punch press comprises a machining base table, a station switching mechanism, feeding assemblies, stamping dies and receiving assemblies, wherein the feeding assemblies, the stamping dies and the receiving assemblies correspond to stations arranged on the machining base table. The station switching mechanism is used for grabbing the machined workpieces to sequentially pass through all the stations. The feeding transfer assembly and the discharging transfer assembly in the station switching mechanism are both arranged on the linear sliding table module, suction and transfer of machined workpieces and finished workpieces can be completed at the same time under driving of the linear sliding table module, and the machining efficiency of the machined workpieces is greatly improved. And meanwhile, the feeding assembly and the receiving assembly can lift the machined workpieces and transfer and temporary storage of the finished workpieces correspondingly, and therefore the time spent on sucking and placing the machined workpieces and the finished workpieces by the feeding transfer assembly and the discharging transfer assembly is shortened.

The invention relates to the technical field of copper pipe drawing, and discloses a copper pipe drawing device which comprises a workbench, a first motor is fixedly installed outside the workbench, the output end of the first motor is connected with a conveying belt wheel through a rotating shaft, a fixing frame is fixedly installed on the left side of the workbench, and a drawing plate is fixedly installed on the fixing frame through screws. And two side edge plates are fixedly mounted on the rear side of the workbench. According to the copper pipe drawing device, stable movement of the moving plate can be guaranteed through the conveying belt wheel, the positioning wheel and the walking track, copper pipe drawing is achieved, when the moving plate moves, linkage can be achieved to enable the material guiding plate to rotate, the material guiding plate is prevented from affecting normal advancing of the moving plate, the drawn copper pipe can be supported and guided through the material guiding plate, and the copper pipe drawing efficiency is improved. The copper pipe falls into the placing box to be detected, the surface of the copper pipe can be fully detected by driving the copper pipe to rotate, and the visual detection device is linked to move left and right while the copper pipe rotates, so that the detection effect of the copper pipe can be ensured.

The invention relates to the technical field of die-casting machines, and discloses a micro inverter shell die-casting machine which comprises a machine base, a machine shell arranged on the machine base, a die assembly arranged on the machine base, a die assembly arranged on the die assembly and a die-casting mechanism arranged on the right side of the die assembly. The die assembly comprises a fixed die base and a movable die base, and cavities used for die-casting forming of the inverter shell are formed in the fixed die base and the movable die base. According to the inverter shell die-casting machine, in the die assembly process of the inverter shell die-casting machine, multi-stage buffering of impact force in the die assembly process is achieved by arranging three sets of mutually-associated damping structures, damage to a die by the impact force in the die assembly process is reduced, the durability and stability of the die are improved, and the die assembly efficiency is improved. And strong self-locking force is generated at the contact moment of the movable die holder and the fixed die holder, so that the situation that a gap of the die is enlarged due to expansion force generated when molten metal liquid is injected at high pressure is effectively prevented, and then the locking stability of the die and the die-casting forming precision of a die casting are improved.

The utility model discloses a steering lamp shell forming die which comprises a die frame, the die frame comprises an upper die plate, a runner plate, an upper die frame and a lower die frame which are sequentially overlapped and connected from top to bottom, the die frame further comprises a lower die plate located below the lower die frame, die feet used for supporting the lower die frame are arranged between the lower die frame and the lower die plate, the upper die frame is provided with an upper die core, and the lower die frame is provided with a lower die core. The lower mold frame is provided with a lower mold core; the upper mold frame is provided with a plurality of upper mold core-pulling slots, and the upper mold core-pulling slots are connected with the upper mold core; the lower mold frame is provided with a plurality of lower mold core-pulling slots which are connected with the lower mold core; the plurality of upper mold core-pulling slots and the plurality of lower mold core-pulling slots are correspondingly arranged up and down; the upper mold core is provided with a material opening; a first water conveying structure is arranged in the upper mold frame; the upper mold core and the lower mold core are in concave-convex fit; the lower die frame is provided with a first wear-resistant block slot arranged around the lower die core; and a second water conveying structure is arranged in the lower die frame. The utility model has the advantages of simple structure and reasonable design.

The invention discloses a semiconductor heating plate and a fixing method, and relates to the technical field of semiconductor heating. The device comprises a fixing structure, the fixing structure comprises a mounting barrel, a fixed heating plate and a plurality of fixing assemblies, the heating assemblies are arranged in the mounting barrel, a semiconductor wafer is placed on the top surface of the fixed heating plate, and a fixed electric push rod pushes a movable fixed arc block to move in the direction close to the fixed heating plate; the fixed arc block is moved to drive the semiconductor wafer to move, so that the axis of the semiconductor wafer coincides with the axis of the fixed heating plate, the fixed sucker adsorbs and fixes the semiconductor wafer, and the size of a heating area of the semiconductor wafer can be controlled by moving the fixed arc block. Semiconductor wafers with different diameter sizes can be fixed and heated, heating parts and fixing parts do not need to be replaced, and the machining efficiency is improved; the semiconductor wafer is prevented from moving in the machining process due to external force, the semiconductor wafer is prevented from generating flaws, and the product percent of pass is reduced.

The invention relates to the technical field of kitchen knife blank welding, and discloses a kitchen knife blank automatic welding machine which comprises a support, a welding assembly is installed at the top of the support, and the welding assembly comprises a knife handle adjusting part, a knife body adjusting part, a multi-angle welding part, a driving part and a monitoring and positioning part; the cutter handle adjusting part and the cutter body adjusting part are fixedly installed at the top of the support and are arranged in a bilateral symmetry mode, the multi-angle welding part is fixedly installed at the top of the support, and the cutter handle adjusting part is arranged to adjust the position of a cutter handle and rotate the cutter handle. The cutter body adjusting part is arranged to adjust the positions of the cutter body blade and the cutter body and rotate the cutter body, so that the cutter handle, the blade and the cutter body are kept aligned in the welding process, and the cutter handle, the blade and the cutter body are straightened when the positions deviate; and rotating the cutter handle and the cutter body in the welding process so that the welding gun can be aligned to the joint of the cutter handle and the cutter body for welding for a circle.

This invention discloses a design method, equipment, and storage medium for three-dimensional molds of automotive parts, relating to the field of model design technology. The method includes: establishing a preliminary three-dimensional mold; obtaining a rotational section and setting slicing analysis angles, processing the sample using a multi-angle slicing method to obtain angle positioning points and the mold to be optimized; using a point-pressure method to obtain pressure weaknesses, and optimizing the mold based on these weaknesses to obtain the constructed mold. This invention addresses the problem in existing design methods for three-dimensional molds of automotive parts where, if areas in the design model are difficult to fill, failure to optimize these areas leads to defects in the actual mold manufacturing process, thus affecting the mold's usability.

The utility model discloses a nickel slag collecting device after nickel strip surface treatment, and relates to the technical field of nickel slag collection. The device comprises a plurality of supporting legs and a collecting tank fixedly connected to the tops of the supporting legs, a cleaning mechanism and a configuration mechanism are arranged on the supporting legs, the cleaning mechanism comprises a supporting frame fixedly connected to the top of the collecting tank, a motor is fixedly connected to the right side of the supporting frame, a first rotating shaft is fixedly connected to an output shaft of the motor, and a second rotating shaft is fixedly connected to the right side of the supporting frame. The first rotating shaft penetrates through the supporting frame and is rotationally connected with the supporting frame. The cleaning mechanism is arranged, when a belt pulley rotates, a rotating rod and a first rotating shaft can rotate synchronously through transmission of a belt, at the moment, the rotating rod rotates to drive a cleaning brush to rotate, the passing nickel strap can be cleaned, through the step, residual disintegrating slag can be prevented from being attached to the nickel strap, and therefore the flatness of the surface of the nickel strap is guaranteed, and the quality of the nickel strap is improved. And flaws are avoided, so that the product quality and the production efficiency are improved.

The invention relates to the technical field of air inlet composite material forming, and discloses aero-engine air inlet composite material forming equipment and a forming method.The front face of a machining cabinet body is fixedly provided with a slope, the side face of the machining cabinet body is provided with a clamping window, and the right side of the interior of the machining cabinet body is provided with a first groove; a second groove is formed in the inner top face of the machining cabinet body, a third groove is formed in the inner top face of the machining cabinet body, a moving device is arranged on the inner top face of the machining cabinet body, and a clamping device is arranged on the right side of the inner portion of the machining cabinet body. According to the aero-engine air inlet composite material forming equipment and method, firstly, a to-be-machined part is placed below a moving device, the machine is started, the moving device descends, a lifting rod descends through an air cylinder, a push block makes contact with a contact ball to support a supporting rod, and a supporting plate supports and moves the inner wall of the to-be-machined part; and a layer of rubber anti-skid material covering the surface of the supporting plate has a very good anti-skid effect.

The invention discloses proportioning and mixing equipment and a mixing method for processing a thermal insulation material, and relates to the technical field of mixing. The device comprises a mixing mill, a feeding assembly and a cleaning assembly, in the feeding and screening process of mixing auxiliary materials, a feeding moving rod reciprocates so as to drive a feeding knocking block to reciprocate, and the feeding knocking block reciprocates up and down in the horizontal moving process and knocks the bottom surface of a feeding sieve plate and the top surface of a feeding filter plate; the mixing auxiliary materials are screened, the caked mixing auxiliary materials are prevented from entering the mixing mill to cause flaws of the produced materials, the mixing auxiliary materials are prevented from being accumulated on the feeding sieve plate and the feeding filter plate in the screening process, the screening process is accelerated, and the working efficiency is improved.

The utility model provides a spraying device with a drying function, which relates to the technical field of spraying equipment, and comprises a track seat, a box body I, a box body II and a box body III are respectively arranged at the edge of the upper end surface of the track seat, a chain frame is paved on the track seat, a plurality of brackets are respectively inserted on the chain frame at equal intervals, and a plurality of drying devices are arranged on the brackets. And the chain frame penetrates through the first box body, the second box body and the third box body correspondingly, the first box body, the second box body and the third box body are internally provided with a spraying assembly, a warm air assembly and a drying assembly correspondingly, the device is novel in overall design and simple in structure, the automatic spraying and rapid drying effects can be achieved, the production efficiency of enterprises can be improved, and the production cost is reduced. Therefore, the device is worthy of wide popularization.

The present invention discloses a laser cutting device for high-temperature furnace processing, which relates to the technical field of laser cutting and comprises a processing groove, wherein the processing groove is provided with a rotatable clamping mechanism, and the clamping mechanism is used to clamp the furnace core of the high-temperature furnace; the processing groove is provided with a laser cutter that can move laterally, and the laser cutter can move vertically to contact the surface of the furnace core, and the clamping mechanism comprises a clamp that can center and clamp the furnace core, and when the laser cutter makes a hole in the furnace core, its cutting sparks are absorbed by the inner wall of the auxiliary welding pipe, and the inner wall of the furnace core will not be damaged, thereby avoiding defects, and when the laser cutter cuts the hole position of the furnace core, the cut waste falls into the auxiliary welding pipe, and the suction piece provides suction, and the waste is adsorbed and collected through the auxiliary welding pipe while cutting, so that cutting protection is achieved while effectively collecting waste, thereby improving processing convenience, avoiding secondary processing of waste after furnace core processing, and saving processing costs.

The utility model relates to automatic laminating machine technical field, and disclose automatic laminating machine with cutting mechanism, including device side plate still include first fixed bolster and dust extraction mechanism, the bottom fixed connection of device side plate has the device bottom plate of support, be provided with dust extraction mechanism of dust removal on device side plate, device side plate is fixedly connected with first fixed bolster, first fixed bolster is fixedly connected with telescopic link body, one end of telescopic link body is fixedly connected with first connecting seat. Relative to the mode of manual collection, through the conveying pipe is collected and is transported to the first fixed shell place by the crushing wheel centralized processing, falls into the collection box centralized storage, instead of manual collection, avoids the worker to be injured when collecting and touching the cutting knife mistakenly, reduces the probability of industrial injury accident, breaks the processing of the excess film again through the crushing wheel, provides the convenience for the subsequent recovery treatment, greatly shortens the quickness of recovery treatment, improves the overall efficiency.

The utility model relates to the technical field of punching devices, and discloses a novel punching device for a deep concave-convex gift box, which comprises a mounting seat, a first mounting plate and a second mounting plate, the first mounting plate is arranged above the second mounting plate, the second mounting plate is arranged above the mounting seat, a punching assembly is arranged at the bottom of the second mounting plate, and the punching assembly is arranged above the mounting seat. The punching assembly is in intermittent contact with the mounting base, through the arrangement of the punching assembly, the air cylinder descends to drive the mounting block to move downwards, the long needle, the barb and the blocking column conduct puncturing treatment on the gift box, the air cylinder moves downwards again, the pushing disc presses the punctured part of the gift box, the air cylinder moves upwards, the barb and the blocking column drive waste wafers to move upwards, and chippings are prevented from flying upwards. The mechanical operation can effectively control the generation of the chippings, and the chippings can be removed in time, so that the possibility of flying of the chippings is reduced, and the cleanness of the working environment is kept.

The utility model provides a liquid silica gel injection machine, which relates to the technical field of injection machines, and comprises an injection machine, the top of the injection machine is provided with a lifting groove, the top of the lifting groove is provided with a lifting motor, the lifting groove is internally provided with a threaded rod, the inner side of the lifting groove is provided with a lifting block, and the inner side of the lifting block is provided with a threaded rod. A feeding table is arranged on the side face of the lifting block, a rotating shaft is arranged at the bottom of the feeding table, a rotating disc is arranged at one end of the rotating shaft, a plurality of feeding ports are distributed in the bottom of the rotating disc, and a plurality of mounting blocks are arranged at the top of the rotating disc. According to the utility model, the turntable is manually rotated and is matched with the rotating shaft, so that the feeding hole can be conveniently adjusted according to molds with different sizes, the injection amount of liquid silica gel can be better controlled, excessive or insufficient silica gel is prevented from being injected into the molds, injection blockage is avoided, the waste of the liquid silica gel is reduced, the production cost is reduced, and the production efficiency is improved. All parts of the mold can be uniformly filled with the liquid silica gel, and the production efficiency is improved.

The invention relates to the technical field of composite material preparation, in particular to a ramie fiber / polypropylene composite material for automobile interior decoration and a preparation device, comprising a bottom plate, a workbench, a work box, a liquid injection mold and a guide plate, wherein the workbench is fixedly connected to the surface of the bottom plate, the work box is fixedly connected to the upper surface of the workbench, the liquid injection mold is fixedly connected to the top of the workbench, the guide plate is fixedly connected to the upper surface of the workbench, and a flipping assembly for flipping a template is arranged on the work box and the guide plate; the invention drives a rack-shaped blade meshed with the transmission gear 2 to move toward a direction close to a molding mold through the rotation of the transmission gear 2, so that the rack-shaped blade cuts the scraps at the liquid injection port on the template, thereby avoiding the existing work of personnel cutting the scraps on the template after demolding, reducing the workload of the staff and relieving the work burden of the staff, and at the same time, uniform cutting ensures the consistency of the appearance of the template.

The invention discloses a preparation method of a terylene gigging fabric, and belongs to the technical field of terylene fabrics, the preparation method of the terylene gigging fabric adopts a preparation method of first sanding and then flocking, the surface performance of the fabric is improved by first sanding, fluff is easy to adsorb, and the fluff is easy to adsorb by adopting a process of first sanding and then flocking. Easily-broken long fluff can be removed, the surface smoothness of the fabric can be improved, the color fastness can be improved to a great extent, the defects that a cloth cover wrinkles and fluff does not come out at the wrinkles are avoided, the fluff density and the fluff uniformity of the cloth cover are improved, the fluff is full, upright and uniform, the suede is soft and smooth, the soft touch feeling of the surface of the fabric is improved, and the stiff and smooth degree is similar to that of genuine leather; and the wear-resisting property is good. In the prior art, a one-step flocking process is adopted and then fluff is treated, but flocking is performed firstly and sanding is performed in a direction opposite to the movement direction of base cloth, so that the fabric has the defect of easy hemming, the process flow is difficult to carry out, and the plump and upright particle fluff effect cannot be obtained.

The invention discloses an image redrawing method and device, equipment and a storage medium, and relates to the technical field of computers. The method comprises the following steps: acquiring an input image; under the condition that the input image contains characters, cue words corresponding to the input image are obtained according to the input image, and the cue words corresponding to the input image are used for indicating the image content of the input image; executing text detection on the input image to obtain a text area of the input image; a character redrawing image of the input image is generated through a character redrawing model according to the input image, the character area of the input image and the prompt word corresponding to the input image, and the character redrawing image is an image obtained by redrawing the character area of the input image; and redrawing the image according to the characters through the image redrawing model to obtain an overall redrawn image corresponding to the input image. According to the method, the character area of the input image is redrawn, the influence of characters in the input image on image redrawing is eliminated, and the image quality of the whole redrawn image is improved.

The utility model discloses a rapid cooling device for metal workpieces, which belongs to the field of cooling devices and comprises a cooling chamber and a sealing chamber door, a grid storage rack is arranged inside the cooling chamber, and a rapid cooling mechanism is arranged outside the cooling chamber. The rapid cooling mechanism comprises a connecting pipe, a refrigeration shell, a surface air cooler, an air supply pipe, an air supply fan, an exhaust pipe, an exhaust fan and a U-shaped pipe, the connecting pipe and the exhaust pipe are fixedly connected to the outer side ends of the air inlet cover and the exhaust cover on the two sides of the cooling chamber correspondingly, and a first electric air valve is fixedly connected between the connecting pipe and the refrigeration shell. Air is fed into the refrigeration shell through the air supply fan and enters the cooling chamber after being cooled by the surface air cooler, heat of a metal workpiece can be rapidly taken away, compared with traditional natural air cooling, the problem that the temperature cannot be reduced to the set temperature in summer can be effectively solved, workpiece cooling can be rapidly achieved even in the high-temperature environment, the production efficiency is greatly improved, and the production cost is reduced. And the workpiece can enter the next process as soon as possible.

The utility model relates to the technical field of plastic forming automatic feeding, in particular to a plastic forming automatic feeding device with an intelligent monitoring function, which comprises an adsorption structure arranged at the top of a worktable and used for adsorbing and taking down unqualified products on a plastic forming feeding conveying line, and an intelligent monitoring structure arranged on the worktable and used for monitoring the unqualified products on the worktable. The intelligent monitoring structure is arranged at the top of the transmission belt, and a detection system of the intelligent monitoring structure is used for detecting plastic forming materials conveyed on the transmission belt in real time. By means of the structure, a worker can find damaged raw materials in time in the carrying process and can rapidly take out the raw materials, and the structure has the beneficial effects that the damaged raw materials can be taken out in time, so that the situation that a formed plastic product has flaws due to the damaged raw materials is avoided, and the qualification rate of the plastic product can be prevented from being affected.

The present invention provides an edge sealing device and method for processing a vacuum insulation panel, which relates to the technical field of edge sealing devices, and comprises an insulation board composed of an upper diaphragm, a core plate and a lower diaphragm stacked in sequence, and a heat sealing device placed in a vacuum chamber, wherein the heat sealing device heat-seals the edges of the upper diaphragm and the lower diaphragm, and the heat sealing device comprises a side sealing member and a pair of end sealing members, wherein the side sealing member comprises a film guide frame for conveying the upper diaphragm, the core plate and the lower diaphragm, and a side sealing plate arranged on the side of the film guide frame, wherein the side sealing plate can move vertically and heat-seal the sides of the upper diaphragm and the lower diaphragm; the end sealing member comprises at least one end sealing plate covering the upper diaphragm and the lower diaphragm, and the pair of end sealing plates can move vertically and heat-seal the redundant parts of the upper diaphragm and the lower diaphragm on both sides of the core plate along the conveying direction; the whole process is carried out on an assembly line, without the need to clamp and place the diaphragm, thus saving processing steps, and after the upper diaphragm and the lower diaphragm are heat-sealed, a driving roller can be used for conveying, thereby greatly improving production efficiency.

The utility model discloses a kind of paper pulp packaging box one-time forming equipment, it is related to paper pulp packaging box technical field, the utility model includes processing box, the outer wall of the processing box is fixedly connected with motor bracket, the outer wall of the motor bracket is fixedly connected with motor, the utility model is provided with limiting roller, lower pressing roller will be attached paper pulp board to make it more stable in the process of transportation, several limiting rollers will be attached to the side of paper pulp board to prevent its misplacement, if it is necessary to reduce the interval of several displacement seats to attach different size paper pulp board can rotate handle clockwise, handle will drive threaded rod rotation, threaded rod will drive displacement of displacement shaft seat, displacement shaft seat will drive one end displacement of several connecting shaft rods and make its overall rotation, reach the angle that can make paper pulp board keep flat to accept forming processing, prevent paper pulp board from being in the process of processing due to its flatness deficiency or improper angle of placement to cause the formed packaging box to exist flaw even unable normal forming.

The utility model discloses metal aluminum plate surface treatment wire drawing equipment which comprises an equipment base, a conveying belt is arranged on the inner side of the equipment base, a supporting plate is arranged in the conveying belt, the two ends of the supporting plate are fixedly connected with the equipment base, and a wire drawing mechanism is installed at the top of the equipment base. According to the plate drawing machine, the positioning rollers can be tightly attached to the surface of a plate so as to limit the two ends of the plate subjected to wire drawing, the electric telescopic rods can be started to drive the supporting rods to move downwards, and therefore the two ends of the plate subjected to wire drawing can be limited; when the lower end of a second connecting plate is close to the surface of the conveying belt and does not make direct contact with the conveying belt, a positioning roller can make contact with the surface of the plate, the positioning roller can be tightly attached to the surface through the self weight of the positioning roller and elasticity of a first spring and a second spring, and it is avoided that during wire drawing, wire drawing is conducted. And plates at two ends of the wire drawing mechanism are warped and bent.

The invention relates to the technical field of plastic extruders, and discloses a formaldehyde-free hot-melt edge sealing adhesive waste modification and recycling plastic extruder which comprises a base, a spiral conveying mechanism is arranged on the upper portion of the base, a propelling assembly is arranged at the tail of the spiral conveying mechanism, and a driving assembly is arranged in the middle of the propelling assembly. A feeding assembly is arranged on the upper portion of the propelling assembly, a pressing assembly is arranged in the propelling assembly, the propelling assembly comprises a box fixedly connected to the tail of the spiral conveying mechanism, an extrusion opening is formed in the front end of the box, the driving assembly comprises an outer ring fixedly connected to the interior of the box, and a material distribution barrel is rotationally connected to the interior of the outer ring. According to the material distribution device, the material distribution barrel is arranged to be matched with meshing transmission of the driving wheel and the full bevel gear, intermittent 90-degree rotation of the material distribution barrel is achieved, the material distribution barrel divides continuously conveyed melt into multiple batches of materials, dispersion treatment of waste melt is achieved, the contact area of a modifier and the waste melt is increased, and mixing uniformity is improved.

The utility model discloses a pouring mechanism of a lens pouring device, which relates to the technical field of automatic glasses manufacturing devices, solves the problems that bubbles are generated, materials are not uniformly distributed and cannot be monitored in real time in the pouring process, and comprises a liquid absorbing module, a pouring module and a pouring flow speed adjusting module, the liquid suction module, the pouring module and the pouring flow speed adjusting module are all mounted on the mounting frame, the liquid suction module and the pouring module communicate with the pouring pipe and do not communicate with each other, the pouring module is used for pouring the interior of a mold, the liquid suction module is used for sucking excessive liquid in the mold, and the pouring flow speed adjusting module is used for adjusting the flow speed of the mold. The side face detection camera and the front face detection camera are arranged to detect the position of the opening of the mold and the position of the pouring liquid level, the pouring position can be accurately controlled, bubbles are effectively prevented from being generated in the pouring process, and the production efficiency is improved. And the pouring quality and the stability of the product quality are improved.

The utility model discloses a PE (polyethylene) packaging bag blow molding machine, which belongs to the technical field of blow molding machines and is characterized by comprising a PE packaging bag blow molding machine body, a blow molding opening, a guide frame, a controller and a feed hopper, a storage box is arranged at the top of the feed hopper, and a dispersing mechanism is arranged in the storage box; the dispersing mechanism comprises three fixing columns, a plurality of first dispersing blocks, three rotating columns and a plurality of second dispersing blocks, the sides, close to the inner wall of the storage box, of the fixing columns are fixedly connected with the storage box, and the tops of the first dispersing blocks are fixedly connected with the bottoms of the fixing columns; the problems that when PE packaging bag blow molding raw materials are added into feeding hoppers of most existing PE packaging bag blow molding machines and enter the blow molding machines, part of the raw materials can be caked, the caked raw materials are prone to blocking the feeding hoppers, feeding is not smooth, blow molding of the blow molding machines on PE packaging bags has flaws, and the blow molding efficiency of the blow molding machines is affected are solved. Therefore, the use effect is influenced.

The utility model relates to the technical field of plate processing equipment, and particularly discloses a full-automatic plate spraying device which comprises a spraying chamber and a spray head moving mechanism arranged in the spraying chamber, a spray head is mounted on the spray head moving mechanism, and a feeding barrel communicating with the spray head is detachably mounted on the spray head moving mechanism; the spray head is connected with an air compressor through a pipeline; a water curtain system is arranged at the top of the spraying chamber, a workbench is arranged in the spraying chamber, and a sample support is arranged on the workbench and located at the lower end of the spraying head. The water curtain system comprises a water tank, a water pump and a water tank arranged on the top of the spraying chamber, a strip-shaped water outlet is formed in the water tank in the horizontal direction, and the water tank, the water pump and the water tank are sequentially connected through water supply pipes. The utility model aims to solve the problem that a spraying device is lack of a mechanism for treating harmful gas generated when a coating is used.

The machining platform for laser additive and subtractive manufacturing comprises a machining table, supporting legs are fixedly connected to the two ends of the lower end of the machining table, a first notch is formed in the middle of the upper end of each supporting leg, a moving mechanism is arranged in each first notch, and clamping mechanisms are arranged at the two ends of the upper end of the machining table. The two clamping mechanisms are symmetrically arranged, and a combination mechanism is arranged on one side of the machining table. According to the machining platform for laser additive and subtractive manufacturing, through the structural matching design of the two clamping mechanisms and the moving mechanism, a material needing to be machined can be clamped according to the size of the material needing to be machined, the material needing to be machined is clamped through the two clamping mechanisms, and the machining efficiency is improved. And therefore, the machined material cannot vibrate when the material is machined, and flaws caused to the machined material are avoided.

This utility model relates to the field of spray painting technology and discloses a spray painting device for processing motorcycle rear brake master cylinders. The device includes a mounting frame with a bracket fixedly mounted on it. A spray painting assembly is mounted on the mounting frame, and the assembly includes a collection box, which is also fixedly mounted on the mounting frame. To reduce paint waste and lower production costs, this device incorporates a spray painting assembly. This assembly, in conjunction with an electric sliding module, drives a wheel to move along a guide rail. The rear brake master cylinder is suspended by a steel cable and hook, allowing it to pass through multiple nozzles within an arc-shaped frame. The arc design of the frame ensures uniform paint coverage from multiple angles, avoiding the missed areas common in traditional manual spray painting. Simultaneously, an inclined plate within the collection box guides excess paint through an opening into a funnel. A valve controls the paint recovery from the discharge pipe, and a baffle prevents paint splashing.