1250results about How to "Reduce processing steps" patented technology

The invention relates to a metal cutting machining path planning system, and aims to optimize the efficiency and precision of a metal machining process through advanced technical means. The system comprises a plurality of functional modules: an image acquisition module captures a multi-angle high-resolution image of a to-be-processed metal workpiece; the three-dimensional reconstruction module reconstructs a three-dimensional model by using the images; the cutting simulation module simulates the three-dimensional model in a virtual environment and records stress and heat distribution conditions in the cutting process in real time; the intelligent segmentation module divides the machining process into a plurality of stages according to the stress and heat data; the comprehensive optimization module is combined with a genetic algorithm and a simulated annealing algorithm to optimize the cutting path, depth and feeding speed of each machining stage; the feedback adjusting module monitors stress and heat changes in actual machining, and when the stress and heat changes exceed threshold values, cutting parameters are automatically adjusted or machining is paused. According to the system, through comprehensive application of image processing, analog simulation and optimization algorithms, the cutting efficiency and the product quality are remarkably improved.

The invention relates to a wide-frequency-band common-caliber base station antenna array based on a composite wave-transparent structure, and belongs to the field of base station array antennas in the mobile communication technology. Comprising a low-frequency antenna, a high-frequency antenna and a metal floor, the low-frequency antenna is located above the high-frequency antenna, and the orthographic projection of the low-frequency antenna and the orthographic projection of the high-frequency antenna are partially or completely overlapped on the metal floor; the low-frequency antenna is composed of three layers of composite wave-transparent structures, and when high-frequency electromagnetic waves irradiate the composite wave-transparent structures of the low-frequency antenna, the composite wave-transparent structures are excited to form a mixed wave-transparent structure; two or more resonance points can be introduced into the mixed wave-transparent structure, so that a broadband transmission window is further introduced, and the shielding effect on a high-frequency antenna caused by a low-frequency antenna is inhibited. The broadband common-caliber base station array antenna can work in two broadband working frequency bands, unit directional diagrams of the two frequency bands in the array are kept stable, and the broadband common-caliber base station array antenna has the advantages of being simple in structure, easy and convenient to design, capable of achieving array arrangement conveniently, low in interference and the like.

The embodiment of the utility model provides a box body assembly, a battery device, an energy storage device and a power utilization device. The battery device comprises a box body assembly, a heat exchange assembly and a battery monomer assembly, a containing cavity is formed in the box body assembly, and the battery monomer assembly is arranged in the containing cavity. The box body assembly comprises a box body, at least part of a containing cavity is formed by the box body, and the box body is of an integrated composite material structure formed by compression molding or pultrusion of a composite plate. The heat exchange assembly is arranged on one side, deviating from the accommodating cavity, of the box body, the heat exchange assembly is provided with a medium runner, the medium runner is used for circulation of a heat exchange medium, and the heat exchange medium is used for heat exchange with the battery monomer assembly. According to the battery device provided by the embodiment of the invention, the box body is arranged to be of the composite material structure, so that the weight and the production cost of the box body are reduced while the box body has enough structural strength, and the energy density of the battery device is improved.

The unbalance loading type multi-station mechanical press comprises a first supporting frame, a rotary table is rotatably installed on the first supporting frame, a rotation driving mechanism used for driving the rotary table to rotate is arranged on the first supporting frame, and the rotary table is sequentially provided with a feeding station, a detecting station, a machining station and a discharging station in the rotating direction; and the rotary table is provided with mounting ports which are circumferentially distributed. Through the arrangement of the rotary table, the carrier and other structures, the machining efficiency can be better improved through the multi-station operation mode, and the automation degree is high; the supporting mechanism is arranged and can work based on a lifting driving motor to drive a lifting adjusting screw rod to rotate, and then the lifting carrying table is controlled to ascend and descend under the guiding of a guiding base, so that a positioning block is better supported, and the pressure output mechanism works conveniently; in addition, due to the fact that the height of the supporting mechanism is adjustable and the carrier can move up and down, the pressing position of the pressure output mechanism can be well controlled, and therefore different production requirements can be met.

The bimetallic welding method comprises the steps that a plurality of annular grooves are formed in the surface, welded to a copper plate, of a steel base body, and a plurality of annular protrusions are formed on the surface of the steel base body; the steel substrate is placed on the lower electrode, and the copper plate is placed on the annular protrusion on the surface of the steel substrate; an upper electrode is placed on the copper plate, and set pressure is applied to the upper electrode; after the set pressure is reached, electrifying the upper electrode, and heating the annular bulge on the surface of the steel substrate to a molten or plastic state according to the generated resistance heat, so that the annular bulge is combined with the copper plate to finish welding; according to the double-metal welding method, the high-pressure energy storage welding process is used for replacing an original silver welding process using precious metal such as silver, and the cost is greatly reduced. Brass is used for welding, the welding method can be applied to the working condition higher than 400 bar, the abrasion resistance is high, and the product performance is improved.

The invention discloses a die-casting forming device and method with a rapid cooling function, and relates to the technical field of casting, the die-casting forming device comprises a machine body, the machine body is composed of a die-casting cavity and a processing cavity, a cover plate is arranged at the top of the die-casting cavity, a conveying nozzle is formed in the cover plate, and a plurality of output plates are arranged on the side wall of the processing cavity; a die-casting device is arranged in the die-casting cavity, and a polishing device is arranged in the processing cavity. The die-casting containing cavity and the cover plate are matched with each other, so that the die-casting containing cavity forms a closed pressure container, then a metal solution is conveyed into the die-casting containing cavity through a conveying nozzle in the cover plate, a workpiece cooled for a period of time and subjected to die casting moves towards the polishing device, and after the workpiece moves to the polishing device, the controller controls the polishing device to be started, so that the workpiece is polished. And the grinding device grinds the workpiece immediately, so that the cleanliness of the surface of the workpiece is improved, and the workpiece is conveyed out of the machine body from the output plate after being ground for a period of time.

The invention discloses a PCB defect detection method based on multilayer feature fusion and transfer learning. The method comprises the following steps: acquiring a to-be-detected PCB image; the to-be-detected PCB diagram is input into the defect detection model subjected to transfer learning, a detection result is obtained, and the defect detection model comprises a MobileNetV2 module, an FPN module, a Faster R-CNN module and a transfer learning module; the MobileNetV2 module is used for extracting the image features to obtain a convolution feature map; the FPN module is used for enhancing the convolution feature map and obtaining a multi-scale feature map; the Faster R-CNN module is used for carrying out classification and bounding box regression on the multi-scale feature map to obtain a detection result; and the transfer learning module is used for selecting the NEU-DET data set for pre-training, obtaining the weight of a pre-training model, adjusting the weights of other modules based on the weight, and obtaining data features.

The invention relates to the technical field of steel wire rope machining, in particular to a safety belt steel wire rope spraying injection molding system which comprises a workbench, an injection molding unit, a pretreatment unit and a feeding unit. The injection molding device can solve the following problems in the injection molding process of the steel wire rope in the prior art: the steel wire rope cannot be correspondingly cleaned, a gap is easily formed between molten plastic and the steel wire rope by dust and impurities, and the adhesive force between the molten plastic and the steel wire rope is influenced; the surface of the steel wire rope is generally a smooth surface, so that friction force between molten plastic and the steel wire rope is easily lacked, the stability between a plastic layer and the steel wire rope is influenced, and the use safety is further influenced; the steel wire rope can be sequentially and automatically conveyed, cleaned and sprayed, after dust and impurities on the surface of the steel wire rope are removed, a coating is sprayed, the abrasion resistance and corrosion resistance of the steel wire rope can be enhanced, the stability of a plastic sleeve obtained after injection molding is ensured, and the use safety performance can be ensured.

The present application provides a pole, a terminal assembly and a battery, the pole comprising: a base having a first surface; the column body is arranged on the first surface and provided with a second surface deviating from the base, and a heat conduction groove is formed in the second surface and filled with a heat conduction material. The heat conduction groove is formed in the second surface, deviating from the base, of the post body of the post, and the heat conduction groove is filled with the heat conduction material, so that heat dissipation of the post can be accelerated, heat accumulation of the post is avoided, and the risk of thermal runaway of the battery is reduced.

The invention discloses a chip tantalum capacitor and a packaging method thereof, the capacitor comprises a lead frame and a tantalum core, and the lead frame is connected with the tantalum core through a connecting part. The packaging method comprises the following steps: correspondingly connecting a lead frame, a connecting part and a tantalum core, and then coating a water-soluble polymer material on the connecting part; putting into a mold for mold pressing; soaking in water after mould pressing, taking out, washing and drying; and carrying out electroplating treatment to finish packaging of the tantalum capacitor. According to the invention, a layer of water-soluble polymeric membrane material is coated on the positive and negative electrode lead wire areas of the lead wire frame; the water-soluble polymer material has good adhesion and peelability, so that the epoxy mould pressing flash material can be effectively prevented from being tightly attached to the lead frame in the mould pressing process, the epoxy mould pressing flash material is effectively removed, particularly the flash material is prevented from being tightly attached to the lead frame, the production quality and the product performance are improved, and the production cost is reduced. And the step of treating the flash is omitted.

The utility model discloses a chemical oxygen generator. The oxygen generator comprises a percussion mechanism assembly, a zirconium-containing blanket, an oxygen production flux core assembly, a shell, a purification material assembly, a heat insulation material and an air outlet end, the percussion mechanism assembly and the air outlet end are fixed to the upper end and the lower end of the shell in a sealed mode respectively, the oxygen production flux core is fixed into the shell through a heat insulation material and a zirconium-containing blanket, and the purification material assembly is arranged in a cavity between the bottom of the oxygen production flux core and the air outlet end. A percussion mechanism of the percussion mechanism assembly penetrates through the zirconium-containing blanket and then makes contact with the oxygen production flux core assembly, the percussion mechanism is started through low voltage so that an oxygen production flux core can produce oxygen, and the purification material assembly adsorbs impurities in oxygen production gas of the oxygen production flux core and provides an air channel. And the air outlet end is used for limiting the axial movement of the oxygen production medicine core assembly, the heat insulation material and the purification material assembly in the shell and providing an air outlet channel for purified oxygen. The device has no electromagnetic interference in the oxygen production process, and is safe and reliable to start and low in oxygen production cost.

The invention discloses a calcium carbonate grading, grinding and screening integrated device and a control method thereof.The calcium carbonate grading, grinding and screening integrated device comprises an outer box body, a circulating grinding mechanism and a secondary grinding mechanism are sequentially installed in the outer box body from top to bottom, and the circulating grinding mechanism is in transmission connection with the secondary grinding mechanism through a transmission mechanism; the circulating grinding mechanism comprises a screening roller rotationally connected with the outer box body, a first-stage grinding assembly is installed in the screening roller, during work, the first-stage grinding assembly preliminarily grinds and crushes calcium carbonate, and the screening roller screens the ground and crushed calcium carbonate and cooperates with the screening roller to circularly grind and crush the calcium carbonate. By arranging the circulating grinding mechanism and the secondary grinding mechanism, multi-stage grinding and screening can be carried out on calcium carbonate, screening can be carried out in the grinding process, the grinding speed and effect are improved, the machining procedures are reduced, and rapid powder discharging is achieved.

The invention discloses an on-chip plasma scattering microscope based on a one-dimensional photonic crystal, which belongs to the field of imaging and detection of surface waves on small-particle weak signals and comprises an image plane detector, an imaging tube lens, an air objective lens, a gold film, the one-dimensional photonic crystal, a scattering layer and an LED light source. And refractive index matching oil is dripped between the gold film and the one-dimensional photonic crystal and between the photonic crystal and the scattering layer for adhesion. After light beams emitted by the LED light source pass through the scattering layer, the light beams are scattered to various angles, the light beams are filtered and screened by the one-dimensional photonic crystal in a momentum space, surface plasmon polaritons of a gold film and an air interface can be excited in all directions, nanoscale particles placed on the gold film are illuminated, and scattered light of the particles is collected by the air objective lens placed above. According to the invention, the interaction between light and nano particles is greatly improved, the scattering signal intensity of the particles is increased, the imaging quality is improved, and the nano particles with very small scattering signals can be imaged and detected.

The utility model discloses a cutting and peeling device for wire harness processing, which relates to the technical field of wire harness processing and comprises a base, a pay-off mechanism is fixedly mounted on the left portion of the upper end of the base, and limiting assemblies are fixedly mounted in the middles of the front portion and the rear portion of the upper end of the base. And a cutting and peeling assembly is fixedly mounted at the top position of the right part of the upper end of the base. According to the cutting and peeling device for wire harness processing, the wire harness ring is uniformly paid off through the pay-off mechanism, and manual control is not needed. And through the limiting assembly, the wire harness can be limited in the moving process, and the phenomenon that the follow-up cutting face is uneven due to movement of the wire harness is prevented. Through the cutting and peeling assembly, cutting and peeling integration can be achieved, and the cut wire harness can be conveyed out through two electric conveying belts which rotate in opposite directions. And the stripped wire skins can be collected in a unified manner through the wire skin collection assembly, so that the influence of wire skin accumulation on subsequent processing is prevented.

The invention discloses an oil nozzle convenient for pouring water flow and casting equipment thereof, and relates to the technical field of oil nozzle casting. The oil nozzle facilitating water flow pouring and the casting equipment thereof comprise a die-casting unit, a fixed part fixed to one side of the die-casting unit, a movable part movably arranged on the other side of the die-casting unit and forming grooves formed in the fixed part and the movable part. A vacuum assembly used for reducing the air content in the forming groove and a reinforcing assembly used for assisting the vacuum assembly are arranged on the movable part, the vacuum assembly comprises a vacuum pump which is fixed to the movable part and used for reducing the air content in the forming groove, an air pipe is connected to the output end of the vacuum pump, and the reinforcing assembly is used for assisting the vacuum assembly; the phenomenon of sealing-off and liquid leakage at the welding position of the connector is avoided, the service life of the oil nozzle body is prolonged, the sealing performance of a closed space used for forming is improved, the air content in the closed space is effectively reduced, the bubble content in the formed oil nozzle body is reduced, and the strength of the oil nozzle body is improved.

The invention discloses a preparation method of hydrophobic modified lithium titanium aluminum phosphate powder for diaphragm coating. The preparation method comprises the following steps: proportionally adding a sanding solvent, a polymeric dispersant and LATP coarse powder into a high-speed dispersion tank, and stirring; carrying out nano sanding treatment on the mixed solution through a sand mill, and sanding to obtain a nano dispersion liquid with uniform particle size distribution; reducing the grinding rotating speed of the sand mill, adding silicon resin for low-speed sanding treatment, and coating the surface of the LATP with the silicon resin to obtain hydrophobic modified LATP dispersion liquid; and carrying out spray drying on the hydrophobically modified LATP dispersion liquid to obtain the hydrophobically modified LATP powder after drying. The method is suitable for preparing the LATP nano-powder for coating the diaphragm; on one hand, the silicon resin is adopted for coating the surface of the LATP nano-powder, so that the water content and the water absorption rate of the powder can be obviously reduced; on the other hand, the processing process of the LATP nano powder is shortened, energy consumption and labor are saved, the manufacturing cost of the hydrophobic modified LATP is powerfully reduced, and the method is suitable for large-scale batch production.

The invention discloses a physical non-stick structure, a cooking utensil and a processing method, the physical non-stick structure is applied to the surface of a metal base material, and the physical non-stick structure comprises a shot blasting layer arranged on the surface of the metal base material and a physical vapor deposition layer arranged on the surface of the shot blasting layer. And the morphology of the surface of the physical vapor deposition layer is similar to that of the surface of the shot blasting layer covered by the physical vapor deposition layer. The physical non-stick structure and the cooking utensil have the physical non-stick performance, and compared with a traditional method, the process is simple, and the cost is low.

The utility model discloses a magnetic suspension bearing assembly free of secondary processing and a magnetic suspension motor. The magnetic suspension bearing assembly comprises a shell, a magnetic suspension bearing and a leading-out wire, a mounting groove is formed in the top of the shell in the axial direction of the shell. The magnetic suspension bearing is at least partially arranged in the mounting groove; a groove is formed in the bottom of the magnetic suspension bearing, a wire outlet hole is formed in the bottom of the shell, and the groove and the wire outlet hole are arranged side by side in the axial direction of the shell. The leading-out wire can penetrate through the wire outlet hole and the groove from the outside of the shell and is connected with the magnetic suspension bearing. The magnetic suspension motor comprises a motor barrel, a motor stator and a motor rotor. The motor stator is arranged around the inner wall of the motor barrel; the motor rotor is rotationally arranged in the motor barrel in the axial direction of the motor barrel; the magnetic suspension bearing assemblies free of secondary machining are arranged on the two sides of the motor barrel. Through the arrangement, the machining precision of the magnetic suspension bearing assembly is higher. The magnetic suspension motor reduces processing procedures and is higher in assembly efficiency.

The invention belongs to the technical field of geological drilling, and discloses hydrogeological drilling equipment which comprises a splash block, a plurality of supporting plates are fixedly connected to the periphery of the bottom of the splash block, supporting legs are slidably connected to the middles of the supporting plates, a sliding rail is fixedly connected to one side of the top of the splash block, and a linear motor is slidably connected to the outer side of the sliding rail. And a first driving motor is fixedly connected into the linear motor. A linear motor drives a first driving motor to move, the first driving motor moves to drive a first connecting rod to move, the first connecting rod moves to drive a first threaded sleeve and a sampling pipe to move, the sampling pipe moves to drive a drill bit to move, and when the sampling pipe moves downwards, the conical surface of the bottom of the sampling pipe makes contact with soil, and then the sampling pipe drills into the soil more easily; and the sampling pipe and the drill bit enter the soil together, so that the hole wall can be effectively supported during drilling, collapse and deformation of the hole wall during drilling are avoided, and the influence on the drilling quality and precision is avoided.

The utility model relates to the technical field of forging production, and provides a trimming and punching composite die which comprises a bottom plate and a pair of stand columns, the stand columns are fixed to the two ends of the surface of the bottom plate, a base layer die is fixed to the stand columns, a middle layer die and a top layer die are slidably connected to the stand columns in a sleeved mode, and a forming trimming assembly is arranged outside the middle layer die. The punching assembly is arranged between the middle-layer mold and the top-layer mold, the ejection assembly is arranged on the bottom plate and the base-layer mold, the forming and trimming assembly comprises a plurality of positioning columns, the positioning columns are fixed to the surface of the bottom plate, the positioning columns are connected with the base-layer mold and the middle-layer mold in a sliding and sleeving mode, and first springs are connected to the outer portions of the positioning columns in a sleeving mode. By means of the technical scheme, the problems that in the current domestic forging industry in the related technology, edge cutting and punching are conducted in two procedures, the number of workers and the number of devices are two, and arrangement of a production line and the occupied area are affected are solved.

The invention relates to a sapphire and titanium sapphire composite laser crystal which is composed of sapphire and a titanium sapphire crystal. The doping concentration of the titanium ions is 0-0.8%. And growing by a Bridgman-Stockbarger method. The preparation method has the advantages that 1) the high-quality and large-size composite laser crystal can be obtained through one-time crystal growth, the crystal interface is stable, high power density can be borne, and the crystal is an excellent gain medium of a high-power laser; and 2) the Bridgman-Stockbarger method is utilized to grow the composite crystal, so that the operation steps are simplified, a plurality of crystal surface treatment procedures are omitted, the production cost is reduced, and the possibility of generating defects such as color center, wrappage and degumming in the crystal compounding process can be avoided.

The utility model provides a chuck device for a light alloy wheel. The chuck device comprises a base, a clamping unit and a positioning unit. The base is cylindrical; the positioning unit is fixedly mounted in the center of the top of the base; the clamping unit comprises a motor, a rotating disc and a plurality of clamping assemblies. A mounting cavity is formed in the base, and the rotating disc is rotatably arranged in the mounting cavity; the motor is fixed on the base; an output shaft of the motor extends into the mounting cavity and is in transmission connection with the turntable; the multiple clamping assemblies are distributed in a circumferential array mode with the axis of the rotary disc as the center. Radial pressure is applied to the outer edge of the hub to fix the hub, the more uniform clamping effect can be achieved, the situation that the clamping force is not uniform possibly in a traditional clamping mode is avoided, the stability and reliability of hub machining are improved, and the machining efficiency is improved. And the problem of hub deformation or uneven deformation possibly caused by clamping of a traditional three-jaw chuck is solved, and the machining quality of the hub is guaranteed.

The invention discloses a punching process for a top cover of a refrigerator, which specifically comprises the following steps: step 1, firstly placing the top cover of the refrigerator on a fixed table, placing a punching position under a punching rod, extending a lifting rod through an output end to drive the punching rod to descend for punching, and driving a motor to drive the punching rod to rotate after punching, the cutter slides out to rotate along with centrifugal force so as to cut off the punched pores, and the cutter rotates in the punched holes so that the grinding lines can grind the interiors of the punched holes; secondly, when a punching rod descends for punching, the punching rod makes contact with a clamping wheel to obtain side protection, meanwhile, the clamping wheel and a rotating rod drive a winding drum to rotate and wind a traction rope, and the problems that when existing refrigerator shell metal plate punching equipment is used, on one hand, machining steps are tedious, so that the machining efficiency is reduced, and on the other hand, the machining effect is poor; and a punched hole is easily polished to be conical, so that subsequent use is not facilitated.

The invention relates to the technical field of hot water kettle installation, in particular to a hot water kettle production line base installation device which comprises a bottom plate, an installation frame is fixedly connected to the top of the bottom plate, a fixing frame is arranged above the installation frame, three containing discs are arranged on the fixing frame in the circumferential direction, and containing grooves are formed in the tops of the containing discs. A power socket main body is placed in each placement groove; through the action of the angle adjusting mechanism, the circular base body continuously rotates and adjusts the angle of the circular base body, then the circular base body and the power socket body are automatically inserted and positioned through movement of the mechanical arm, ready butt joint of clamping positions is guaranteed, and therefore the installation difficulty of the kettle base is lowered, and the installation efficiency is improved. And the power line is wound in the mounting process, so that the subsequent processing steps are reduced, and the mounting efficiency of the kettle base is improved.

The embodiment of the utility model provides a box body assembly, a battery device, an energy storage device and a power utilization device. The battery device comprises a box body assembly and a battery monomer assembly. A containing cavity and a medium flow channel are formed in the box body assembly, the battery monomer assembly is arranged in the containing cavity, the medium flow channel is used for circulation of a heat exchange medium, and the heat exchange medium is used for heat exchange with the battery monomer assembly. The box body assembly comprises a box body, and the box body forms at least part of a containing cavity. One side, facing the battery monomer assembly, of the bottom wall of the box body is sunken to form a groove, and at least part of the medium flow channel is located in the groove. Wherein the box body is of an integrated composite material structure formed by compression molding or pull extrusion molding of a composite plate. According to the battery device provided by the embodiment of the invention, the box body is arranged to be of the integrated composite material structure, so that the box body has the characteristics of light weight, high strength, small density, small heat conductivity coefficient and high insulation and pressure resistance, processing procedures and parts are reduced, and the energy density of the battery device is improved.

The utility model provides a heat management assembly of a battery, the battery and a power utilization device, in the heat management assembly of the battery, a current collector comprises a wall part and a joint which are connected with each other, the wall part encloses a current collecting cavity with an opening, the joint is located on one side of the wall part in a first direction and is provided with a communication hole communicated with the current collecting cavity, and the wall part is provided with a plurality of through holes communicated with the current collecting cavity. The plurality of heat exchange components are respectively connected to the openings of the plurality of current collectors, each heat exchange component is provided with a heat exchange runner communicated with the current collecting cavity, at least part of the joint is inserted into the connecting pipe and is fixed on the connecting pipe, and the sealing piece is clamped between the connecting pipe and the joint. As the sealing element is clamped between the connecting pipe and the joint, and the sealing element can seal the gap between the connecting pipe and the joint, the joint can be well sealed with the connecting pipe under the condition that secondary machining is not carried out, the number of machining procedures of the current collector is reduced, the manufacturing cost is reduced, and the service life of the current collector is prolonged. Therefore, the cost of the thermal management assembly of the battery is reduced.

The invention relates to an electronic cigarette shell laser machining intelligent cutting device which comprises a supporting frame, a collecting box, a fixing module, an adjusting module and a laser machining module.The electronic cigarette shell laser machining is adjusted, a pipe fitting is fixed through the fixing module, the pipe fitting is corrected through a correcting circular ring, and the situation that machining is affected by deformation of the pipe fitting is avoided; then intelligent punching and cutting are conducted on the pipe fitting through the laser machining module, after machining is completed, graded filing and air blowing are conducted on welding flow on the inner wall of the workpiece through the reciprocating filing mechanism, so that the better filing effect on the inner wall of the pipe fitting is achieved, the smoothness of the inner wall of the pipe fitting is improved, and the situation that follow-up installation of the internal structure of the electronic cigarette is affected is avoided; the pipe fitting is supported through the expanding type supporting mechanism, the stability of the pipe fitting laser machining module in the cutting process of the pipe fitting is guaranteed, after cutting is completed, the pipe fitting forms a complete electronic cigarette shell, and the machined electronic cigarette shell can be collected and stored in the collecting box.

The invention relates to the technical field of drying equipment, and discloses alkali residue dewatering and drying equipment and a drying method.The alkali residue dewatering and drying equipment comprises a heat preservation box and a rotary drum, the rotary drum is rotationally installed in the heat preservation box, and the rotary drum comprises an inner drum, a middle drum and an outer drum which are sequentially and fixedly connected from inside to outside; according to the alkali residue dewatering and drying equipment, by arranging the rotary drum and the hot-air blower, the fed alkali residues continuously move towards the discharging opening in the drying process, so that the alkali residues can be continuously fed for drying, meanwhile, by arranging the drainage cavity and the water-permeable sieve holes, excessive water in the alkali residues can be separated from solid residues in the alkali residues through the water-permeable sieve holes, and the drying effect is improved. And by arranging a circulating pipe and an air inlet pipe, water vapor brought out of the middle cylinder and the outer cylinder enters the heat preservation box again, heating and heat preservation are conducted on the outer wall of the outer cylinder, and the utilization rate of heat energy is increased.

The utility model discloses a double-station tapping machine, and relates to the technical field of tapping machines. The double-station tapping machine comprises a first box body and an adjusting mechanism, a rectangular opening is formed in the front side of the first box body, a supporting frame is fixedly installed at the top of the first box body, a first motor is fixedly installed at the top of the supporting frame, a sliding plate is arranged on the supporting frame, and a rectangular groove is formed in the front side of the supporting frame; a first threaded lead screw is rotatably mounted on the rectangular groove, an output shaft of the first motor is fixedly connected with one end of the first threaded lead screw, a smooth lead screw is fixedly mounted on the rectangular groove, and the distance between the two sets of electric tapping machine heads can be adjusted through cooperative use of a second motor, a rotating rod, a rotating disc, a connecting rod A, a connecting rod B, a T-shaped sliding block and a connecting plate; according to the tapping machine, the situation that only workpieces with specific hole pitches can be machined is avoided, the appropriate hole pitches can be adjusted according to the different workpieces, machining is conducted, operation is convenient and fast, and tapping efficiency is indirectly improved.

The utility model relates to the technical field of tea processing, in particular to a stir-frying device with an automatic feeding and discharging structure, which comprises a stir-frying pan, rotating bases are respectively arranged at two ends of the stir-frying pan, gears are respectively and rotatably connected inside the rotating bases through rotating shafts, one end of each gear is welded on the outer wall of the stir-frying pan through a mounting frame, and the other end of each gear is connected with a rotating shaft. Racks are connected to the lower portions of the gears in an engaged mode correspondingly, first horizontal hydraulic rods are installed at one ends of the racks correspondingly, and the first horizontal hydraulic rods are located outside the rotating bases correspondingly. According to the improved stir-frying device with the automatic feeding and discharging structure, the raw material storage box, the feeding box, the upper baffle and the lower baffle are connected with one another, so that the feeding box automatically completes the feeding and discharging purposes in a sliding motion state, and internal raw materials are automatically discharged through an overturning structure of a baking and stir-frying pan; part of blades are prevented from being attached to the surface of the pot wall during discharging, machining steps in a traditional process are reduced through automatic feeding and discharging, and the production efficiency is improved.