31results about How to "Guaranteed Surface Integrity" patented technology

The invention discloses a building cement brick molding device, and relates to the technical field of building equipment. The building cement brick molding device comprises a molding box, wherein themolding box comprises a base plate and side supporting plates, wherein division plates are fixed to the upper surface of the base plate side by side; a molding groove is formed between the two adjacent division plates and the two side supporting plates; through holes are formed in the upper surface of the base plate side by side; the interiors of the through holes are matched with a guide rod in asliding manner; a guide plate is arranged below the molding box; a sliding plate is arranged on the guide plate; a U-shaped frame is fixed to the lower surface of the sliding plate; one end of the U-shaped frame is rotatably connected to a brake rod; one end of the brake rod is rotatably connected to a driven rod; one end of the driven rod is rotatably connected to a power rod; and one end of thepower rod penetrates through one surface of the guide plate and extends to the upward side of the guide plate. By arranging the molding box with a constant temperature cavity and using the sliding plate to adjust the position of the power rod, the building cement brick molding device realizes the work of taking out a plurality of cement bricks, and has a relatively high market promotion value.

The invention discloses a rapid baking method for a cooked puff cake. The method comprises the following steps that 1, one or more cooked flour materials are taken, all cooked flour materials are mixed to be uniform to obtain a mixed flour material for use; 2, sugar, water and grease are taken to be mixed and stirred to be uniform to obtain a paste mixture for use; 3, the mixed flour material in step 1 is added into the paste mixture obtained in step 2, and stirring and press molding are performed to obtain the molded cooked puff cake; 4, the cooked puff cake obtained in step 3 is subjected toconstant wetness preheating, and the preheating time is 8-10 min; low and medium temperature hot-blast air baking is performed on the cooked puff cake, and the low and medium temperature baking timeis 25-30 min. A rapid baking device for the cooked puff cake comprises a constant wetness preheating assembly, a hot-blast-air baking assembly, a central processing unit and a displayer; the constantwetness preheating assembly comprises a constant wetness preheater body, a front end conveying mechanism, a water storage mechanism and the like. The method has the advantages that the machining timeis short, energy consumption is low, and the made product is crispy in structure. The invention belongs to the technical field of puff cake production.

The invention provides an air outlet structure of an air conditioner, a mounting method and the air conditioner. The air outlet structure of the air conditioner comprises a base and a guide plate fixed to the base in a clamped mode. The guide plate comprises a first guide part and a second guide part, and the first guide part and the second guide part are arranged at a certain angle. At least two first buckle assemblies are arranged between the base and the first guide part, and at least two second buckle assemblies are arranged between the base and the second guide part. According to the air outlet structure of the air conditioner, the first guide part and the second guide part which are arranged at a certain angle are fixed to the base in the clamped mode, so that the clamping stress direction of the first buckle assemblies is different from the clamping stress direction of the second buckle assemblies, force from different directions can be borne after combination, and the firmness after fixing is improved; in addition, fixation between the base and the guide plate with screws is omitted, and the assembling efficiency is improved; and furthermore, the first buckle assemblies and the second buckle assemblies are all of a hidden buckle structural form, so that surface integrity of the appearance surface is guaranteed, and the strength of structural components can be improved.

The invention discloses a wafer edge reversing device and an edge reversing method. The device comprises a mold reversing cylinder, a buckling part, a thimble and a bracket; the mold reversing cylinder can be rotated, and the top is of a bowl-shaped mold reversing structure; the buckling part is arranged on the inclined surface of the mold reversing structure; wafers for mold reversing are fixedlyplaced in the buckling part; one end of a point of the thimble is tightly contacted with the surface, far from the mold reversing structure, of the buckling part, and the other end is fixedly connected with the bracket; grinding sand liquid is poured in the mold reversing structure; and the grinding sand liquid can be filled in gaps between the wafers and the mold reversing structure. The devicecan guarantee the surface completeness of reversed edges of the wafers, reduces the edge collapse phenomenon and the surface roughness, and improves the product yield.

The invention provides a self-propelled type melon-striking and seed-extracting harvester and belongs to the technical field of agricultural machinery. The self-propelled type melon-striking and seed-extracting harvester structurally comprises a vehicle frame, wheels, a power mechanism, a plough platform, a hoisting mechanism, a melon-striking and seed-extracting mechanism and a storage mechanism, wherein the plough platform comprises a plough platform frame, a melon-pulling mechanism, an auxiliary melon-pulling mechanism, a melon conveying mechanism, a seedling mechanism and a horizontal spiral conveying mechanism; the structure of the melon-pulling mechanism is as follows: a rolling roller is horizontally erected at the front end of the plough platform frame, horizontal melon-pulling sets which are rotated forward and arrayed in rows are arranged on the roller surface of the rolling roller in the manner of embracing the roller surface of the rolling roller, and three to ten melon-pulling units are horizontally arrayed in rows and formed into the horizontal melon-pulling sets; a melon-pulling channel is formed between the adjacent hexagonal rolling shaft and rolling roller; and the seedling mechanism is arranged on the plough platform frame under the rear end of a longitudinal screen frame. The self-propelled type melon-striking and seed-extracting harvester utilizes the synergistic effect of all mechanisms to harvest melons, strike the melons and extract seeds in turn; upstream and downstream structures are compactly jointed with each other; and the harvesting is free from error, high in error-tolerant rate and stable.

The invention discloses a preparation method of a novel solar cell, and the method comprises the steps: carrying out the double-side oxidation of P-type substrate silicon, and then carrying out the polycrystalline silicon deposition to obtain a front polycrystalline silicon layer and a back polycrystalline silicon layer; performing phosphorus diffusion on the back polycrystalline silicon layer toobtain an N-type doped polycrystalline silicon layer; arranging a protective layer on the surface of the N-type doped polycrystalline silicon layer to obtain a solar cell to be etched; removing a front oxide layer and the front polycrystalline silicon layer in a front non-metal region; removing a mask layer and the protective layer to obtain a solar cell front object; carrying out boron doping onthe front surface of the solar cell front object; and sequentially arranging a surface passivation layer and a surface electrode on the front surface and the back surface of the boron-doped solar cellfront object to obtain the novel solar cell. According to the invention, the production process of the solar cell is simplified, the emitter damage and non-uniformity are reduced, and the cell efficiency is improved. The invention also provides the novel solar cell with the above advantages.

The invention discloses a graphite multi-polarization fine purifier and a graphite multi-polarization fine purification method. The graphite multi-polarization fine purifier comprises a bracket, a drying box, a water outlet valve, a purification box, a steam valve, a feeding hole, a stirring device, a water pipe, a water tank and a control box, A bracket is welded at the bottom of the purification box; the bottom side of the purification box is connected with a water outlet valve; the water tank is arranged above the purification tank and is communicated with the top of the purification tank through a water pipe; the feeding hole is formed in the top side surface of the purification box; the steam valve is arranged on the side of the purification box; a control box is mounted on the outer side of the purification box; the drying box is connected to the bottom of the purifying box; a stirring device is mounted in the purification box; and the stirring device is electrically connected with the control box. The device has the beneficial effects that stirring blades are replaced with the rotating strip composed of the pull ropes and the air bags; due to the elasticity of the air bags, buffering is formed when the air bags collide with graphite, so that abrasion to the surface of the graphite is avoided, the surface integrity of the graphite is guaranteed, the rotating strip continuously moves up and down under the action of the magnetic poles, stirring can be more comprehensive, and the stirring efficiency is improved.

The invention provides a self-propelled type melon-striking and seed-extracting harvester and belongs to the technical field of agricultural machinery. The self-propelled type melon-striking and seed-extracting harvester structurally comprises a vehicle frame, wheels, a power mechanism, a plough platform, a hoisting mechanism, a melon-striking and seed-extracting mechanism and a storage mechanism, wherein the plough platform comprises a plough platform frame, a melon-pulling mechanism, an auxiliary melon-pulling mechanism, a melon conveying mechanism, a seedling mechanism and a horizontal spiral conveying mechanism; the structure of the melon-pulling mechanism is as follows: a rolling roller is horizontally erected at the front end of the plough platform frame, horizontal melon-pulling sets which are rotated forward and arrayed in rows are arranged on the roller surface of the rolling roller in the manner of embracing the roller surface of the rolling roller, and three to ten melon-pulling units are horizontally arrayed in rows and formed into the horizontal melon-pulling sets; a melon-pulling channel is formed between the adjacent hexagonal rolling shaft and rolling roller; and the seedling mechanism is arranged on the plough platform frame under the rear end of a longitudinal screen frame. The self-propelled type melon-striking and seed-extracting harvester utilizes the synergistic effect of all mechanisms to harvest melons, strike the melons and extract seeds in turn; upstream and downstream structures are compactly jointed with each other; and the harvesting is free from error, high in error-tolerant rate and stable.

The present invention discloses an open tube HgTe source Te-Cd-Hg epitaxial material heat treatment method. The stable mercury steam pressure required for heat treatment is provided by adopting graphite box structure. Said graphite box also can be implemented by utilizing improved liquid-phase epitaxial graphite boat, and its open tube process provides a way for batch production of the part. The success rate of using said process to make hole conduction heat treatment can be up to 100%. The hole density of the material of 77K temp. can be arbitrarily regulated in the range of 5X10 to the power 15 to 5X10 to the power 16 cm (-3). At the same time, the dislocation of material surface in the course of heat treatment does not produce increment effect, and the material composition and appearance form can be better retained.

The invention discloses a loudspeaker unit support structure and a loudspeaker system, including a loudspeaker installation unit and a loudspeaker unit. The loudspeaker unit is fixedly installed in the loudspeaker installation unit. According to different types of loudspeaker installation units, different loudspeaker unit fixing methods can be selected and used , multiple speaker units are set in the speaker installation unit, the speakers of each speaker unit are set independently, and they are started together when in use to increase the overall playback volume of each speaker unit, reduce the playback burden of a single speaker, and fix the speaker inside the support mechanism by bolts , the electric telescopic rod drives the clamping arm to press inward to fix the speaker. When dismounting, the fixing bolt is released, and the anti-magnetic sleeve is turned to make the push rod feed upwards to realize the ejection of the speaker. Pry up to avoid damage to the speaker caused by metal tools during assembly and disassembly, which is more practical.

The invention discloses a roller-driven compacting mechanism and a laser cleaning machine, wherein the roller-driven compacting mechanism proposed by the present invention mainly uses rollers to support and rotate a cylindrical workpiece set in a rolling installation position, and then drives it through a driving structure. The roller rotates and the friction drives the workpiece to rotate, so that the rotation and positioning of the workpiece can be realized by means of rotation and compression, which can avoid damage to the workpiece and ensure the surface integrity of the workpiece while effectively positioning the rotating workpiece. The laser cleaning machine realizes the non-destructive positioning and rotation of the workpiece by setting the roller pressing drive mechanism, which can ensure the surface integrity of the workpiece while cleaning the workpiece efficiently, and can also facilitate the rapid replacement of the workpiece by rotating the swing structure, which is conducive to further Improve cleaning efficiency and reduce labor intensity of technicians.

The invention belongs to the field of machine designs and relates to a shrimp digestive tract removing device and method. The removing device comprises a conveyor belt system, a shrimp compression system and a cutter system, wherein the conveyor belt system is located below the whole device; after shrimps are removed to a target position, the shrimps are compressed through the shrimp compression system; and meanwhile, shrimp digestive tracts are removed through the cutter system. The shrimp digestive tract removing device is simple in structure and convenient to use; the removal efficiency ishigh and a condition that the shrimp digestive tracts are broken is avoided and the effectiveness of removing the shrimp digestive tracts is ensured; and the surface integrity and the beautiful degreeof shrimp bodies can be ensured and unnecessary wastes of shrimp meat are avoided.

A sucker-type clamping device comprises a clamping body, an adsorption panel and a gas suction device. An elongated laser light outlet is arranged on the clamping body in a through manner, an elongated grooved cavity is arranged near the laser light outlet along the length direction, and the clamping body is further provided with a gas guide channel communicated with the cavity. The adsorption panel is arranged on the upper surface of the clamping body and covers the laser light outlet and the cavity of the clamping body, a suction hole array consisting of a plurality of small through holes is arranged on a portion of the adsorption panel corresponding to the cavity, and an elongated opening is formed on a portion of the adsorption panel corresponding to the laser light outlet. The gas suction device is connected with the gas guide channel through a gas pipe, and gas in the cavity and the gas guide channel can be sucked out. According to the structure, a film material can be neatly placed on the adsorption panel in a clinging manner, deformation of the film material is avoided, and machining precision and machining efficiency are improved.

The invention relates to a spraying preparation method of a layered composite oxide carrier, which mainly solves the shortcomings that the spraying and drying cannot be uniformly and continuously performed at the same time, the coating spraying and drying are not uniform and consequently the coating quality and production efficiency are low. The invention solves the problems preferably by adopting a technical method which feeds the required core carrier into the inner cavity of a circular spraying device with compressed gas in a suspension manner, sprays the coating oxide slurry containing a binder on the surface of the core with a spray gun in the inner cavity to obtain a precursor I of the layered composite carrier, collects the precursor I and circularly sprays or directly dries and roasts the precursor to obtain the layered composite oxide carrier. The method can be widely applied to the industrial production for preparing the layered composite carrier in the chemical industry.

A method for removing pore defects in metal additive manufacturing components based on online monitoring, including a set of DED metal additive manufacturing systems, a set of online monitoring systems for real-time monitoring of pore defect positions during the additive manufacturing process, and a set for performing defect detection. The repaired laser shock peening system and the central control system that coordinates the additive manufacturing process, the online monitoring process, and the laser shock peening process. The central control system controls the utilization of the laser shock peening system based on the pore distribution model obtained by the online monitoring system The high-energy pulsed laser performs interlayer 3D impact strengthening on the additive manufacturing sample. For the pore defect, the thin layer of metal above the defect is first crushed, and then the DED metal additive manufacturing system controls the feeding in the subsequent forming process to eliminate it. ; For cracks whose length direction is parallel to the manufacturing direction, the central control system closes the cracks by applying residual compressive stress, and the invention can remove the defects after detection.

The invention discloses a movable adjusting device for a straightener. The movable adjusting device for a straightener comprises a straightener base, a fixed straightening assembly and a movable straightening assembly, wherein the two ends of a material are arranged on the inner side of a clamp plate; a longitudinal position of the clamp plate is adjusted by an air cylinder; because of arrangement of the buffering cylinder, buffering is provided for movement of the clamp plate, so that damage and scratches of the surface of the straightening material can be prevented because the movement of the clamp plate is moved too fast, the surface completeness of the material in a straightening process is ensured, and the stability of the device is improved; the height of the fixed straightening assembly is adjusted through a lifting rod A, so that mounting requirements of different height can be met, and thus, the practicability is higher; and the movable straightening assembly can realize change of a horizontal distance between the fixed straightening assembly and the movable straightening assembly through horizontal shrinkage of a shrinkage frame, so that a straightening or extension process can be completely carried out. According to the device, the height adjusting device can be additionally arranged based on a conventional straightener, so that the adaptability of the straightener is improved, working requirements of operating personnel with different height can be met, the site adaptability is improved, and the practicability is improved.

The invention relates to a mechanical hammering flattening device which is installed on a numerically-controlled machine tool or a robot. The mechanical hammering flattening device is characterized by comprising a machine frame, a piezoelectric ceramic actuator, a supporting frame, a motor, a hammering head and an air gun, wherein the piezoelectric ceramic actuator, the supporting frame, the motor, the hammering head and the air gun are arranged on the machine frame. The supporting frame is slidably arranged on the machine frame according to a preset track, an inner shaft of the piezoelectric ceramic actuator is fixedly connected with the supporting frame, the motor is fixedly arranged on the supporting frame, a motor output shaft is in transmission connection with the hammering head, and the air gun is arranged on the side of the motor output shaft and connected with an external connection power source. An air outlet of the air gun is aligned with an acting point of the hammering head on a workpiece. The mechanical hammering flattening device is used for processing the plane or free-form surface workpiece, and not only is high in processing efficiency, but also can improve workpiece surface hardness.

The invention relates to the technical field of panel machining, in particular to low-smoke furnace panel machining equipment and a machining process thereof.The low-smoke furnace panel machining equipment comprises a machining table, a containing groove is formed in the top of the machining table, the top of the containing groove is connected with a limiting frame through a vertical lifting mechanism, and two cutting grooves are formed in each of the four edges of the top of the limiting frame; according to the panel cutting device, the linkage mechanism acts on the panel pushing-out mechanism, a cutting panel is pushed to the conveying mechanism from the interior of the containing groove, in the process that the panel pushing-out mechanism pushes the cutting panel, the panel pushing-out mechanism pushes the cutting panel, the panel pushing-out mechanism pushes the cutting panel, and the panel pushing-out mechanism pushes the cutting panel to the conveying mechanism. The conveying mechanism conveys the cut panels in sequence through the action of the linkage mechanism, the primarily-machined panels are cut through a series of operation steps, the cut panels are conveyed in sequence, mutual stacking and squeezing generated in the moving process are reduced, it is guaranteed that the surfaces of the cut panels are complete, and stability and safety of panel machining are facilitated.

The present invention relates to a preparation process and a monitor method of a double-arc large feed ring mill cutter. Currently, ring mill cutter having curved surface high adaptability is widely used in aerospace, automotive and other mold curved surface semi-finishing field, but in order to achieve better cutting performance, improvement of milling efficiency by breakthroughs in the aspects of cutting feed, cutting forces and the like has certain difficulty, on the other hand, grinding process affects processing efficiency, tool life and surface integrity of a workpiece, meanwhile the method for effectively verifying the accuracy of the grinding is worth of considering. The double-arc large feed ring mill cutter comprises a ring mill cutter handle (1), the front end of the ring mill cutter handle is successively connected with a spiral cutter groove (2), a double-arc large feed cutting edge (3), and an end tooth chip pocket (4), the double-arc large feed cutting edge comprises a main-arc cutting edge (7) and a sub-arc cutting edge (8). The double-arc large feed ring mill cutter is used for milling die steel, at the same time, a reference opinion for the preparation process and the monitor method of the mill cutter is provided.

The invention discloses handheld high-speed electric arc machining equipment and method, and belongs to the field of non-traditional machining equipment. The handheld high-speed electric arc machining equipment comprises a shell, a motor, a coupler, a spindle, a connection flange, an amplitude transformer, a protection cover, an electric brush, a conductive grinding wheel, a handle, an ultrasonic generator and an electric arc machining control power supply. The motor drives the spindle to rotate via the coupler. The amplitude transformer penetrates through the lower end of the shell and is fixedly connected with the conductive grinding wheel in an insulation manner. The spindle drives the amplitude transformer to rotate via the connection flange. Amplitude and vibrating frequency of the amplitude transformer are adjusted via the ultrasonic generator. The conductive grinding wheel is connected with a cathode of the electric arc machining control power supply via the electric brush. Three machining modes including high-speed electric arc machining, ultrasonic vibrating and grinding are combined, and by means of combining the machining modes, and a material removal rate of the handheld high-speed electric arc machining equipment can reach 6-8 times of that of normal electrosparking, and even more than 10 times for parts of materials, so that the handheld high-speed electric arc machining equipment is quite applicable to onsite repairing and machining for surface fatigue layers of parts of large and non-movable waste machines.