119results about How to "Increased production flexibility" patented technology

This invention discloses a hard mold casting device for steel casting production, specifically relating to the field of hard mold casting technology. The device includes: a base frame; a lower mold and an upper mold, arranged sequentially from bottom to top above the base frame; multiple guide rods fixedly connected to the upper surface of the base frame, each guide rod penetrating the surfaces of the lower and upper molds to guide their closing and opening; a lower mold sleeved inside the lower mold; and an upper mold sleeved inside the upper mold. This invention utilizes staggered square tubes and nut joints to divert and deliver coolant, which is then evenly sprayed through atomizing holes in the water pipe to improve mold cooling efficiency and avoid affecting casting quality. An electric cylinder pushes a pusher and multiple sets of supports to lift the lower mold, achieving smooth demolding of the casting. The upper mold can be quickly disassembled and assembled using pins, springs, and through-hole locking mechanisms on the positioning plate, shortening mold change time and improving production flexibility.

This utility model discloses a needle-punching device for a needle-punching machine used in filter bag production. The device relates to the field of filter bag production technology and includes a frame with a U-shaped structure. A reciprocating drive mechanism is mounted on the frame to drive the needle-punching mechanism to move up and down reciprocally. A mounting component is located inside the frame, and its top is connected to the output end of the reciprocating drive mechanism. Multiple needle-punching components are mounted on the mounting component and are limited by a limiting mechanism to perform needle-punching on the filter bags. This needle-punching device for filter bag production uses a bidirectional motor to drive a drive cam and an auxiliary cam, achieving high-frequency reciprocating motion of the needle-punching components. Combined with the lateral spacing adjustment of the slider within the limiting groove, the needle-punching density can be flexibly adjusted according to the filter bag type, significantly improving the equipment's adaptability and production flexibility for different filter bags.

The utility model provides a kind of filter bag filter core interface ring with general adaptive structure, it includes bearing inner ring, bearing outer ring and radial washer, the filter bag filter core interface ring is switched quickly by bearing inner ring and bearing outer ring combination structure to realize filter core and filter bag, without replacing interface structure can be adapted to different filtering needs, significantly improve production flexibility, reduce equipment modification cost, radial washer is formed double-lip structure by V-shaped notch design, lip adapts to shrink or swell when being pressed, enhance radial dynamic sealing effect, the axial washer of mating end ring further prevents medium leakage, double sealing design is applicable to high pressure or high-precision filtering scene, compatibility, sealing and maintenance efficiency are all superior to traditional fixed interface.

The application provides a cable core coating forming device for cable processing and relates to the technical field of cable core coating. The device comprises a main body, size adjusting assemblies are symmetrically arranged in the mold, a resisting plate is fixed at one end of the size adjusting assembly, a plurality of delivery wheels are symmetrically arranged in the mold, an arc adjusting assembly is arranged in the delivery wheel, a cleaning assembly is arranged in the fixing seat, and a plurality of cleaning wires are fixed at equal angles on one side of the cleaning assembly. The meshing transmission of the bevel gear and the bevel gear ring can realize the synchronous rotation of the two-side lead screws, and then drive the synchronous displacement of the moving column, the fixing frame, the delivery wheel and the resisting plate, so that the reliable straightening of the cable core can be realized, the central clamping of the cable core can be realized, the cable core can always move linearly along the center of the mold, and the technical defects of the eccentric coating layer, the uneven thickness and the like caused by the bending, the deflection and the shaking of the wire core are solved.

The utility model provides a whole type tin forest tray surface plating equipment relates to tin forest tray plating technical field, including installation support, in the utility model, through the swing mechanism, translation mechanism and the coordinated operation of rotating mechanism, realized tin forest tray in the multidimensional motion control in the plating process, swing mechanism passes through the cooperation of transmission disc, sliding sleeve and sliding rod, converts the circular movement into the reciprocating swing of storage tank, makes the plating liquid multi -angle effect to tin forest tray surface, promotes the uniformity of plating layer, through the screw rod drive plating assembly horizontal removal, expands the plating range, need not manual adjustment work piece to complete large -area plating, rotating mechanism passes through the multistage reduction drive of gear and belt pulley, makes the tin forest tray stable rotation of placing dish drive, optimizes the contact angle of plating liquid and work piece surface, is applicable to the plating treatment of complex structure, three three -dimensional compound movement modes formed by the combination, breaks through the function limitation of traditional equipment, improves plating quality and efficiency greatly.

The present application relates to the technical field of fine chemicals synthesis, and discloses a method for high-selectivity co-production of phthaloyl chloride and benzoyl chloride. The method uses dimethylbenzene and trichlorobenzene as raw materials, and feeds them into a photochlorination reaction tower to heat the materials. Then, the reaction tower is kept in a micro-negative pressure condition to perform photochlorination reaction. After the reaction is completed, the liquid is directly fed into a reaction kettle, and phthalic acid and a catalyst are added. Finally, the reaction liquid is separated by rectification to obtain the products phthaloyl chloride and benzoyl chloride. The present application greatly improves the selectivity of dimethylbenzene photochlorination reaction, and inhibits the ring chlorination side reaction. The present application can realize flexible co-production of m-phthaloyl chloride and p-phthaloyl chloride and benzoyl chloride, and can flexibly adjust the generation ratio of phthaloyl chloride and benzoyl chloride according to the raw material supply and product demand, thereby greatly improving the production flexibility of the reaction device.

The utility model belongs to mould technical field especially is a kind of multi-product common die structure, including lower bolster plate, the upper surface both sides of lower bolster plate are all fixedly connected with lower foot pad, the top of lower foot pad is fixedly connected with lower die holder, the upper surface of lower die holder is installed with lower backing plate, the upper surface of lower backing plate is fixedly connected with guide pillar.The utility model can be punched to product one by the setting of drawing punch, punching punch, chamfering punch, ejector pin one and ejector pin two, and it can be replaced design, can be replaced as drawing punch two, punching punch two, chamfering punch two, ejector pin five and ejector pin six, so as to be able to punch to product two, so as to realize when switching product without overall replacement mould, greatly shorten product switching time, improve production flexibility, also greatly improve the reuse rate of mould, reduce equipment investment and cost.

The utility model belongs to the technical field of pipe bending mould, especially arc rod of heavy -duty passenger car wrinkleless pipe bending mould of taking in, including bottom frame, the top one end of bottom frame is provided with sliding guide mechanism, the top other end of bottom frame is provided with driven limit adjustment mechanism and initiative limit adjustment mechanism respectively, the inside of bottom frame is provided with bending drive mechanism. This arc rod of heavy -duty passenger car wrinkleless pipe bending mould, this mould cleverly integrated a variety of precision mechanism, realized the efficient, accurate and wrinkleless bending processing of heavy -duty passenger car arc rod. Sliding guide mechanism utilizes PTFE sliding cover, ensured the stable, accurate guidance of passenger car arc rod before entering the bending area, effectively protected the passenger car arc rod surface and reduced the friction resistance. Driven limit mechanism provides initiative, adjustable clamping force through the air cylinder, cooperates with slide rail guide and fine adjustment function, realizes reliable initial positioning and process limit.

The utility model relates to a cream filling machine which comprises a bottom plate, an extrusion assembly is mounted on the front portion of the upper end of the bottom plate, an extrusion assembly is mounted on the lower portion of the extrusion assembly, a feeding assembly is mounted at the rear end of the extrusion assembly, the extrusion assembly comprises a mounting plate, and second mounting frames are mounted at the two ends of the mounting plate correspondingly; a vertical groove is formed in the position, corresponding to the mounting plate, of the second mounting frame, three mounting holes arranged at equal intervals are formed in the bottom end of the mounting plate, a mounting rod is in threaded connection with the interior of each mounting hole, a barrel is fixedly connected to the bottom end of each mounting rod, an adjusting ring is in threaded connection with the outer side of each barrel, and the portion, close to the bottom end, of the outer side of a round piece is sleeved with a syringe; a connecting nozzle is installed on the upper portion of the rear end of the injection barrel in a penetrating mode, an injection nozzle is installed on the lower portion of the front end of the injection barrel in a penetrating mode, a threaded rod is fixedly connected to the middle of the bottom end of the injection barrel, a mounting block is in threaded connection with the outer side of the threaded rod, and the bottom end of the mounting block is fixedly connected with the bottom plate. And the labor capacity of an operator can be reduced.

The invention relates to a punching machine with a suction cup feeding structure for glass bottle cap manufacturing, and belongs to the technical field of glass bottle cap machining equipment.The punching machine with the suction cup feeding structure for glass bottle cap manufacturing comprises a base, a mounting frame is arranged at the top of the base, and a rotating roller is arranged in the mounting frame; a mounting frame is arranged on one side of the base, a vacuum suction cup mechanism is arranged in the mounting frame, a lifting assembly is arranged on one side of the base, and the lifting assembly comprises a bottom plate arranged on one side of the base, in the invention, stacked plates are placed on a top plate, a hydraulic cylinder is started to enable a round rod of a shear type connecting rod to slide along the bottom plate, the connecting rod rotates to drive the top plate to ascend, and a vacuum suction cup sucks up a single plate; after being conveyed by the rotating roller and leveled by the upper roller shaft and the lower roller shaft, the sheet metal falls to the punching machine along the third baffle, the sensing device monitors the height of the sheet metal in real time, the hydraulic cylinder is controlled to lift the top plate along with consumption of the sheet metal, deformation wrinkles caused by height reduction caused by consumption of the sheet metal in the feeding process are solved, and therefore the feeding stability is guaranteed.

This application discloses a semiconductor packaging structure, comprising: a redistribution layer having a first surface and a second surface opposite to the first surface; and a first chip connected to the first surface. The first surface of the redistribution layer includes a first reserved component region and a second reserved component region spaced apart from the first chip. The first reserved component region has a first function, and the second reserved component region has a second function, wherein the first function and the second function are different. The above technical solution of this application proposes an economical semiconductor packaging structure to solve the problems of high power consumption and high cost of existing packaging structures.

The invention relates to the technical field of dispensing equipment, and provides an automatic valve and glue changing device applied to dispensing equipment, comprising: a back plate main body, one side of which is provided with a back fixing plate, the other side of which is provided with a driving hinge, and which is internally provided with an air chamber and a movable push rod communicated by an air passage; a clamping hook clamped with the driving hinge is arranged on one side of the valve main body, an electromagnet is arranged on a mounting seat on the other side of the valve main body, and the bottom of the valve main body is connected with a runner; the cylinder fixing support is provided with a containing part, an adapter and a metal plate capable of being attracted by the electromagnet. The movable push rod can be driven by air pressure to push the drive hinge to stretch out and be clamped with the clamping hook, and therefore the valve body can be rapidly locked. The electromagnet can adsorb the metal plate to realize rapid combination of the rubber sleeve; the device has the characteristics of modular structure, reliable locking, quick replacement, good sealing performance and high integration level.

This utility model relates to the field of chip ball placement and discloses a ball placement and unloading device based on vision detection and positioning. The device includes: a processing table with a ball placement and unloading mechanism mounted on it; the ball placement and unloading mechanism includes a servo motor, a rotating shaft, a fixing plate, a sleeve plate, a BGA material placement rack, a vision camera, a control processing panel, a hydraulic cylinder, a moving frame, a stencil, and a switching component; the servo motor is fixedly installed at the bottom of the processing table, and its output end is fixedly connected to the rotating shaft; the fixing plate is fixedly sleeved on the outside of the rotating shaft, and the sleeve plate is engaged with the fixing plate; the BGA material placement rack is fixedly connected to the sleeve plate; and the hydraulic rod of the hydraulic cylinder is fixedly connected to the moving frame. This utility model has the following advantages and effects: it can automatically identify whether there are missing or excess solder balls after ball placement, saving time and effort; and it is convenient to change solder balls when placing balls for different types of chips.

The utility model relates to the technical field of feeding and discharging device, disclose a kind of feeding and discharging device for laser processing, including mounting seat, the top of mounting seat is equipped with connecting frame, the top of mounting seat is equipped with fixed seat;The device is provided with first feeding and discharging mechanism, when the position of first object table is adjusted, first servo motor can be started to drive first ball screw to rotate, the position of first object table horizontal direction can be adjusted quickly, the position of first object table can be adjusted according to the requirement of feeding and discharging, it is favorable to the feeding and discharging of laser processing to carry out;By being provided with second feeding and discharging mechanism, user can carry out loading and unloading operation on work station when second object table or first object table is idle, laser processing and loading and unloading are carried out simultaneously, avoid the idle situation due to waiting for feeding and discharging, realize higher equipment utilization, with stronger production flexibility.

The utility model discloses a kind of highland barley roasting machines, it is related to highland barley roasting field, including primary roasting unit, secondary roasting unit and tertiary roasting unit, the primary roasting unit includes electric hot plate, primary roasting pan and primary scraping mechanism, the primary roasting pan bottom is annular, the secondary roasting unit includes electric hot plate, secondary roasting pan and secondary scraping mechanism, the tertiary roasting unit includes electric hot plate, tertiary roasting pan and tertiary scraping mechanism, the tertiary roasting pan is annular, the tertiary scraping mechanism can promote highland barley to fall from tertiary roasting pan inner ring place, by the synergistic effect of tertiary classification heating and tertiary scraping mechanism, the drawbacks caused by traditional equipment due to single constant temperature roasting are solved, avoid the problem of scorched paper caused by insufficient heating at highland barley front end, excessive heating at rear end, finally make highland barley overall heating more uniform, not only reduce energy consumption, also significantly improve roasting efficiency and finished product qualification rate.

The utility model discloses a lampshade grabbing machine suitable for linear light source and annular light source belongs to light source production equipment technical field, including grabbing telescopic cylinder, blanking cross frame and four clamping stop blocks. Clamping stop block is slidably arranged on cross frame extension beam to adapt to different sizes, and the lateral surface is equipped with the elastic stop pin of transverse sliding for supporting and stopping the lower part of lampshade. When working, the device realizes the general, quick and stable grabbing of the long strip and annular lampshade through adjustable clamping, and solves the technical problems of poor adaptability of lampshade grabbing and high replacement frequency.

The invention relates to the technical field of batteries, in particular to a negative electrode material preparation method based on a negative electrode aged hard carbon material, which comprises the following steps: firstly, crushing and grading an aged hard carbon precursor to obtain particles with a preset particle size; the preparation method comprises the following steps: performing pretreatment such as acid washing, alkali washing, water washing and ethanol washing, mixing a purified precursor with a coating material in proportion to form a uniform coating layer, pre-sintering in a protective atmosphere, and preliminarily stabilizing a material structure by controlling parameters such as a heating rate; and carrying out specific surface area detection on the pre-sintered primary product, and dynamically adjusting pre-sintering process parameters according to the specific surface area detection to ensure that the pore structure of the material reaches the standard. And performing high-temperature carbonization treatment on the material meeting the standard so as to repair the carbon layer structure and improve the conductivity. And finally, performing quality judgment by detecting the first coulombic efficiency of a finished product. According to the invention, the first coulombic efficiency, the specific capacity and the cycling stability of the regenerated hard carbon material are improved, and the recycling of the aging material is realized.

The application discloses a transmission line, wherein the transmission line comprises a first outer linear stator, a first bifurcated stator, a first inner linear stator, a cross stator and a first power line; the first outer linear stator transmits a mover in a first direction; the first bifurcated stator comprises a first confluence end, a first and a second bifurcation end, the first confluence end is spliced with the first outer linear stator; the first inner linear stator is spliced with the first bifurcation end and transmits a mover in a second direction perpendicular to the first direction; the cross stator comprises a first splicing end, a second splicing end, a third splicing end and a fourth splicing end arranged in sequence and perpendicularly, the first splicing end is spliced with the first inner linear stator; the first power line connects the first outer linear stator, the first bifurcated stator, the first inner linear stator and the cross stator in sequence. The technical scheme of the application can simplify the wiring mode of the transmission line.

The application discloses a passivator for treating the surface of aluminum foil resistant to heat and humidity, a preparation method and application. The passivator is suitable for the surface treatment of aluminum foil of aluminum-plastic film for lithium ion battery soft packaging and general soft packaging of food, medicine, daily chemicals and the like. The passivator contains: a trivalent chromium compound (A), a fluorine-containing compound (B) and an epoxy-modified alkyd resin (C). The content of the trivalent chromium compound (A) is 5-60% based on the total mass of the passivator solid, the content of the fluorine-containing compound (B) is 0.01-20%, and the content of the epoxy-modified alkyd resin (C) is preferably 30-90%. The application can form a dense, strongly adhesive passivation film with excellent heat resistance and chemical resistance on the surface of the aluminum foil. The passivation film can meet the affinity requirement of the adhesive for the dry process and can resist the high-temperature compounding condition of the hot process, realizes the general use of the passivator in the dry process and the hot process, and greatly improves the production efficiency and process flexibility.

The utility model discloses a multistage crushing device for urea resin, and relates to the technical field of multistage crushing, the multistage crushing device for urea resin comprises a first crushing mechanism and a second crushing mechanism, the lower end of the first crushing mechanism is fixedly connected with the second crushing mechanism, and the lower end of the second crushing mechanism is fixedly connected with the first crushing mechanism. The multi-stage crushing device for the urea resin is further provided with a grading transition mechanism, the grading transition mechanism comprises a containing frame, a bearing plate and an L-shaped moving plate, a servo motor is started, the left end of the L-shaped moving plate can enter the containing frame, at the moment, an opening is formed in the lower end of the first crushing mechanism, and the bearing plate is arranged in the containing frame. A scraping plate at the lower end of a movable long plate can push urea resin residues into an opening when moving, so that the problem that raw materials treated in the first crushing area are directly fed into the second crushing area, so that the second crushing area cannot bear the materials in the first crushing area at one time is avoided, and the service life of the multi-stage crushing device is not influenced.

This utility model relates to the field of extruder technology and discloses an adjustable-diameter extrusion die device, including an outlet plate. Adjustment mechanisms are provided on both outer sides of the outlet plate. A sliding groove is formed on the outer side of each adjustment mechanism, and a cleaning mechanism is formed inside the sliding groove. The adjustment mechanism includes multiple sliders, which are slidably connected to the outer sides of the outlet plate. Multiple sliding grooves are formed on both outer sides of the outlet plate, and the sliders are fixedly connected to the inside of the sliding grooves. A connecting rod is fixedly connected to the outer side of each slider. In this utility model, when the outlet plate diameter needs to be adjusted, the multiple sliders slide smoothly within the sliding grooves, causing the connecting rod and limiting rod to move smoothly, thereby precisely changing the opening width of the outlet plate. The adjustment process is easy and convenient, effectively meeting the extrusion requirements of materials of different sizes, and enabling rapid adjustment of the opening size.

The utility model discloses a traditional Chinese medicine decoction piece cutting device with precise thickness regulation and control, and relates to the technical field of traditional Chinese medicine decoction piece cutting and processing, a transmission part of the device is composed of a transmission disc, an adjusting screw rod, a sliding block and a ratchet wheel assembly, and the swing amplitude of a transmission connecting rod is changed by adjusting the position of the sliding block. Therefore, the moving distance of the transmission belt is accurately regulated and controlled, and the feeding amount of the decoction pieces is further regulated. According to the cutting part, accurate adjustment of a cutting knife is achieved through a cutting disc, a cutting screw and a cutting sliding block, the position of the sliding block can be changed by rotating the cutting screw, and the cutting amplitude is adjusted. The power part is powered by a power motor and a power transmission wheel to drive equipment to operate. Through precise adjustment in the two aspects, cutting of decoction pieces with different thickness requirements can be achieved, the cutting amplitude can be flexibly adjusted according to the diameters of the decoction pieces, the proportion of thick pieces, thin pieces and fragments is reduced, and the material utilization rate and the quality of the decoction pieces are improved.

The utility model relates to the technical field of spinning equipment, and particularly discloses a hollow fiber wet and hot integrated spinning device. The technical problem that existing wet spinning equipment and hot spinning equipment are independent and cannot be rapidly switched is solved. The device comprises a batching mechanism, a thermostatic bath and a wire collecting mechanism, and the batching mechanism realizes differential fluid path switching of hot-process high-temperature melting and wet-process low-temperature casting membrane liquid through combination of double wire outlet pipelines, a three-way valve, a gear pump and a metering pump; the stirring tank adopts a double-layer temperature control structure, and is combined with a heating pipe and a godet wheel in a thermostatic bath, so that the temperature environment requirements of two processes are met. In addition, the device is provided with a lifting mechanism and a moving mechanism, the height of the stirring shaft and the yarn collecting position can be adjusted, and the device is matched with a detachable spinning wheel assembly to flexibly adapt to fiber conveying paths of different technologies. According to the device, through integrated design, quick switching or synchronous operation of a wet process and a hot process can be realized without additional hardware.

The utility model discloses an automatic dispensing machine which comprises a working table, a first movement mechanism, a second movement mechanism, a dispensing mechanism and a carrying table, the carrying table comprises a tool tray, an installation platform and a plurality of fastening assemblies, and installation grooves are formed in the two opposite side edges of the tool tray; a plurality of positioning grooves are formed in the side edge of the mounting platform, and the positions of the positioning grooves correspond to the positions of the mounting grooves; a positioning groove is formed in the mounting groove, a fastening assembly is arranged in a positioning groove, a positioning space is defined by the multiple fastening assemblies, each fastening assembly comprises a pressing piece and an elastic piece, one end of each elastic piece is fixedly connected to the groove wall of the corresponding positioning groove, the other end of each elastic piece is connected to the corresponding pressing piece, and when the tool tray is placed in the positioning space, the pressing pieces are inserted into the mounting grooves. The tool tray can be quickly disassembled and replaced, the dispensing requirements of medical instrument products of different shapes and sizes are met, the universality and production efficiency of the dispensing machine are improved, and the production cost is reduced.

The utility model provides an electrophoretic coating hanger convenient to assemble and disassemble, which relates to the technical field of electrophoretic coating and comprises an annular plate, fixing blocks are fixedly connected on two side walls of the annular plate and close to two ends at equal intervals, round holes are formed in the fixing blocks, four support rods are arranged on two sides of the annular plate at equal intervals, and the support rods are fixedly connected with the annular plate. The two ends of the supporting rod penetrate through the round holes and are in sliding connection with the round holes. The electrophoretic coating hanging tool convenient to assemble and disassemble is provided with a unique adjusting structure, through simple operation, the line spacing of the hooks can be rapidly and accurately adjusted, workpieces of different sizes can be easily adapted, the space utilization rate of the hanging tool is effectively improved, the production layout is optimized, the production flexibility is improved, meanwhile, the innovative design is adopted, and the production cost is reduced. And the hook assembly can be integrally and quickly replaced. When the hooks are abraded or the types need to be replaced, the hooks do not need to be detached one by one, overall replacement can be completed in a short time, the equipment maintenance time is greatly shortened, the maintenance efficiency is improved, and the maintenance cost is reduced.

The invention provides a yarn color spraying system and method, and the system sequentially comprises a pretreatment mechanism which is used for carrying out the tension control and deoiling treatment of a plurality of parallel yarns in the yarn advancing direction; the color spraying mechanism at least comprises a printing module, the printing module comprises a plurality of printing heads arranged in the breadth direction of the yarns, and the printing heads are configured to conduct digital color spraying on the yarns based on a preset printing technology in the advancing process of the multiple yarns; the color fixing mechanism is configured to perform color fixing treatment on the multiple yarns subjected to color spraying; and the post-processing mechanism is configured to clean and wind the plurality of yarns subjected to color fixing treatment. According to the scheme, personalized high-quality color spraying of the high-elastic yarn can be achieved, the process is efficient, energy-saving and environmentally friendly, the green manufacturing trend is met, the production flexibility and the response speed are improved, and the comprehensive quality and consistency of a final product are guaranteed.

The utility model relates to metal forming processing technical field, and disclose a pressure -maintaining device based on bearing ring liquid state die forging, including box body, still include: fixedly connected in the inside mounting plate of box body, the inside left side mounting of mounting plate has the motor, through motor drive bidirectional screw rod rotation, utilize its screw thread drive characteristic, the accurate clamping of clamping piece's clamping block is connected in the clamping groove of mould outer wall, this structure design has realized the flexible clamping adaptation of different model mould, only need through motor control bidirectional screw rod's rotation angle, can quick adjustment two clamping piece's interval, make it closely matches mould both sides, completes steady clamping, this device has reduced the adjustment time and manpower cost when replacing mould greatly, need not complex reforming process, has improved production efficiency significantly, satisfies the diversification production demand, has strengthened the versatility and production flexibility of equipment.

The utility model relates to the technical field of coke processing, especially is double toothed roller differential crusher, including the box, the surface fixed connection of box has first speed regulation motor, the rotating shaft of first speed regulation motor is penetrated to the inner chamber of box and is fixedly connected with first rubbing roller, the surface swing joint of box has first U type board, the surface fixed connection of first U type board has second speed regulation motor, the rotating shaft of second speed regulation motor is penetrated first U type board and box and is fixedly connected with second rubbing roller, one side fixed connection of box has second U type board. The utility model independently controls the rotating speed of first speed regulation motor and second speed regulation motor, and then controls the rotating speed of first rubbing roller and second rubbing roller, when meeting big piece material of difficult breaking, increases the breaking frequency, makes big piece coke to be able to get more sufficient breaking, to improve the breaking effect effectively, ensures that the coke granularity after breaking reaches the requirement.

The utility model relates to glass tube processing technical field especially relates to a kind of glass tube flange mouth high -efficient forming equipment, it includes: workbench, the workbench one side is provided with support frame, clamping assembly is provided on the support frame, heating assembly is provided on the workbench of the support frame one side, the heating assembly is provided with mould assembly on the side away from clamping assembly.The utility model is driven screw rotation by setting mould assembly, rotation movement is converted into the linear motion of driving block, then cooperation guide rail two direction finding, the position of accurate control forming mould in vertical direction, the telescopic rod telescoping of telescopic cylinder three can drive fixed plate and forming mould horizontal movement simultaneously, realize the accurate abutting and separation of forming mould and glass tube flange mouth, ensure that forming mould is accurate in position during forming process, ensure that flange mouth forming size accuracy.

The utility model discloses a kind of mobile phone back cover horizontal gradual change processing fixture, it is related to mobile phone back cover production technical field, including placing tray assembly, by multiple placing tray combination of inner concave sector shape constitutes an integral inner concave circular structure, rotating frame, the middle part of rotating frame is equipped with connecting portion, the outer periphery of connecting portion is equipped with the frame body compatible with the shape of placing tray, the inner side of frame body is equipped with the flange for supporting placing tray, multiple placing piece fixed in the inner concave bottom surface of each placing tray by several magnet adsorption, placing piece is equipped with multiple adhesion station for adhering mobile phone back cover, at least one fixed rod, fixed rod is rigidly connected with the bottom surface both ends of placing tray by the fixed portion of its top surface both ends, the bottom surface of fixed rod is equipped with multiple installation holes arranged at intervals, mask plate, by locking piece detachably mounted on the installation hole of fixed rod, the utility model can change the gradual change effect of mobile phone back cover in gradual change processing, significantly improve the appearance aesthetic feeling of product.