122results about How to "Reduce height difference" patented technology

The invention discloses an enhancement releasing platform which comprises a releasing pool arranged on the ground, the rear end of the releasing pool is a placing area, the front end of the releasing pool is a releasing area, a water outlet is formed in the front end of the releasing pool, a gate is arranged at the water outlet, the water outlet is communicated with a releasing groove, and the end, away from the releasing pool, of the releasing groove extends to the bottom of the releasing area. A water pumping assembly is arranged on the rear side of the releasing pool and communicated with a water inlet pipe, the end, away from the water pumping assembly, of the water inlet pipe extends to the releasing point, the water pumping assembly is communicated with a water outlet pipe, and the end, away from the water pumping assembly, of the water outlet pipe is communicated with the releasing pool. When the device is used, the biological individuals are firstly transferred into the releasing pool, the water level of the releasing pool is high, the height difference during transferring is small, the biological individuals are not prone to being injured, the biological individuals are released into a water body through the releasing groove after the gate is opened, in the releasing process, the releasing groove cannot be damaged due to water impact, friction and collision are reduced, and the survival rate is increased.

The invention discloses a forecabin structure, a bearing type vehicle body and a vehicle, the forecabin structure comprises a longitudinal structure assembly, the longitudinal structure assembly comprises a longitudinal beam assembly, the longitudinal beam assembly comprises a first longitudinal beam and a second longitudinal beam, and the first longitudinal beam and the second longitudinal beam are spaced in the first direction and extend in the second direction; the torsion box is located at one end of the longitudinal beam assembly in the second direction; the other end, located in the second direction of the longitudinal beam assembly, of the first connecting piece is provided with the first connecting piece, and the first connecting piece is connected with the first longitudinal beam and the second longitudinal beam. The longitudinal beam assembly is arranged to be of the double-longitudinal-beam structure, the rectangular frame structure is formed in the forecabin structure, and the overall strength and rigidity of the forecabin structure can be improved. While the strength and the rigidity are improved, the arrangement requirements of a large tire, a short front overhang and a short L113 can be met.

The utility model relates to the technical field of feed processing, and discloses a dustproof crushing device for feed processing, which comprises a crushing tank, a cover plate is clamped on the top surface of the crushing tank, an A motor cabin is fixedly mounted on the top surface of the cover plate, and a linkage mechanism is fixedly mounted in the A motor cabin. And two sets of smashing rods are fixedly arranged on the bottom face of the linkage mechanism, a screen is fixedly installed on the inner wall of the smashing tank, and an anti-blocking mechanism is fixedly installed at the bottom of the inner wall of the smashing tank. According to the dustproof crushing equipment for feed processing, through the arrangement of the dustproof mechanism and the protection mechanism, when feed is put in, an elastic sleeve belt is sleeved with a raw material container, when feed raw materials are poured, a dustproof cloth bag prevents feed dust from drifting away, during discharging, a protection cloth bag is placed in a packaging bag, during charging, the protection cloth bag is lifted slowly, and the height difference during discharging is reduced; and therefore, the dustproof effect is achieved during feed feeding and discharging, and the situation that dust drifts away and influences the working environment and personnel health is avoided.

The embodiment of the invention provides a cutting head device and a coal mining machine, and belongs to the technical field of mining equipment. The cutting head device comprises a machine body, at least two machine arms and at least two cutting heads, the at least two machine arms are sequentially arranged at intervals in the vertical direction, and the first end of each machine arm is connected with the front end of the machine body in a swinging mode so that the second end of each machine arm can swing in the vertical plane; and the at least two cutting heads are connected to the second ends of the machine arms correspondingly, and the distance between each cutting head and the machine body is gradually reduced in the vertical downward direction. According to the embodiment of the invention, the mining efficiency is improved by adding the machine arms and the cutting heads, and steps can be formed on a coal seam in the coal mining process by adjusting the distance between each cutting head and the machine body, so that the height difference when damaged coal falls down is reduced, the splashing distance of the coal is reduced, and the coal is easier to collect.

The invention discloses an inverted suspension type resin powder feeding device, and relates to the technical field of feeding, the inverted suspension type resin powder feeding device comprises a machine box, a stock bin, a first vibration part, a hopper, a feeding plate, a second vibration part, a weighing part and a tray installed outside the machine box, the stock bin, the first vibration part, the hopper, the feeding plate, the second vibration part and the weighing part are installed in the machine box, and the tray is installed outside the machine box. The bin is arranged on the first vibration part, the weighing part is arranged in the case, the second vibration part is arranged below the weighing part, the feeding plate is arranged below the second vibration part, and the hopper is arranged on the feeding plate. The second vibration part and the weighing part are both located above the feeding plate, so that the feeding plate can be installed at the bottom of the inner cavity of the machine box, the height difference between the discharging end of the feeding plate and the tray is reduced under the condition that the length, extending out of the machine box, of the discharging end of the feeding plate is short, and therefore the resin powder supply accuracy can be improved.

The invention, which relates to the technical field of cable maintenance, discloses a cable lifting mechanism for line first-aid repair, comprising a base, a lifting mechanism, an auxiliary mechanism and a storage seat. The lifting mechanism comprises a motor, a gear transmission structure, a two-way screw rod, a lifting plate, a rack, a lifting plate, a rotating shaft, a fluted disc, a halfpace, a ball, a first bearing plate, a connecting rod, a second bearing plate and a universal self-locking wheel; and the output end of the motor is connected with the two-way screw rod through the gear transmission structure. According to the cable lifting mechanism for line repair, the motor drives the gear transmission structure to push the two-way screw to rotate, the two-way screw drives the fluted disc to rotate synchronously when rotating, and the fluted disc pushes the rack meshed with the fluted disc and the auxiliary mechanism clamping the cable on the top of the rack to move upwards when rotating, so that the cable is lifted; in addition, when the two-way screw rotates, the two sets of halfpace connected above the two-way screw move towards the left side and the right side of the base and extend out, and the cable can be conveniently overhauled.

The utility model provides an electric field treatment system and a flexible electrode thereof, the electric field treatment system comprises a plurality of main bodies, a connecting part for connecting two adjacent main bodies and a flexible circuit board of a wiring part which is arranged by extending the connecting part, the main bodies have the thickness between 0.1 mm and 0.5 mm, and dielectric layers containing high-molecular polymers are arranged on the main bodies; the thickness of the dielectric layer is between 6% and 9% of the thickness of the main body, a part of the main body is also provided with a temperature sensing unit sealed by a sealant, and the dielectric layer on the main body provided with the temperature sensing unit is arranged on the corresponding main body in a manner of covering the sealant. The sealant has a maximum distance to the surface of the body where the dielectric layer is disposed not more than seven times the thickness of the body. According to the light and thin flexible electrode provided by the invention, the height difference from the sealant to the main body of the flexible circuit board can be reduced, and the temperature sensing unit is prevented from excessively protruding to influence the pasting experience.

According to the low-friction rotary necking forming method, a clamping mechanism, a necking die and the like are included, the clamping mechanism comprises a square limiting block, a rotary disc, a screw rod, a driven gear, a driving gear, an outer clamp, an inner clamp, a base and a rotary rod, a cavity is formed in the necking die, and a die inlet is formed in the cavity and used for allowing a pipe blank to be axially placed into the cavity; the diameter of the cavity is gradually reduced from the die inlet to the inside, a plurality of rollers are distributed on the inner wall of the cavity and are in rolling friction fit with the outer surface of the pipe blank, the pipe blank rotates under clamping of the clamping mechanism, the necking die moves downwards, and when the upper end of the pipe blank makes contact with the first circle of roller of the necking die, the rollers are driven by the pipe blank to rotate in a driven mode; and the rollers synchronously extrude the pipe blank to start reducing deformation, along with descending of the necking die, the contact area of the pipe blank and the rollers is gradually increased, more rollers rotate in a driven mode, and the deformation amount of the material is larger and larger till necking is completed. According to the method, the risk of buckling instability of a force transfer area of the pipe blank in the forming process can be reduced, the forming difficulty is reduced, and the forming efficiency is improved.

A wafer gold tearing machine comprises a supporting platform; the carrying table is fixed on the surface of the supporting platform, the surface of the carrying table comprises at least one wafer fixing area, and the wafer fixing area is used for fixing a wafer; the film pressing mechanism comprises a roller shaft arranged in parallel to a first direction, the roller shaft can rotate around the axial direction and reciprocate in a second direction, the first direction and the second direction are both parallel to the surface of the carrying table, and a preset included angle is formed between the first direction and the second direction; and the roll shaft is used for rolling an adhesive film laid on the surface of the wafer, so that the adhesive film is adhered to the surface of the wafer, and the gold tearing quality is improved.

The utility model discloses a rubber plate printing machine, and relates to the technical field of printing machines. Comprising a conveying belt, a printing assembly arranged above the conveying belt and a material collecting device arranged at the discharging end of the conveying belt. The collecting device comprises a collecting box, a placing plate arranged in the collecting box in a sliding manner, and a plurality of springs arranged between the collecting box and the placing plate; by arranging the placing plate and a plurality of springs in the collecting box, the placing plate can be located at a higher position under the elastic action of the springs, so that the height difference between the discharging end of the conveying belt and the placing plate can be reduced, the falling height of the woven bag is reduced, the phenomena of bending, folding and the like of the woven bag in the falling process are effectively reduced, and the working efficiency of the woven bag is improved. Furthermore, the overlapping degree of the woven bags and the flatness of the woven bags are improved; in addition, due to the fact that the containing plate is arranged in the collecting box in a sliding mode, the containing plate can be limited, it is guaranteed that the containing plate moves in the vertical direction all the time, and the stability of vertical displacement of the containing plate is effectively improved.

The invention relates to an eddy current-laser-liquid crystal intelligent material synergistic thermal barrier coating nondestructive testing probe and method. The testing probe comprises an eddy current probe, a laser ranging probe and a probe combination detection piece fixing device, the method is used for carrying out comprehensive nondestructive evaluation on the thickness and dielectric constant of the ceramic layer of the thermal barrier coating and the performance of the metal matrix below the thermal barrier coating. When the thermal barrier coating system is evaluated, the distance between the eddy current probe and the upper surface of the metal matrix and the performance parameters of the coating system are obtained through inversion, and the distance between the laser ranging probe and the upper surface of the thermal barrier coating ceramic layer and the height difference between the laser ranging probe and the eddy current probe are measured through the liquid crystal intelligent material and the laser ranging probe. And further obtaining the thickness of the thermal barrier coating ceramic layer. The method has the advantages of being non-contact, high in precision and rapid in detection, mechanical measurement errors caused by uncontrollable factors such as the mechanical contact state and the surface roughness between the probe and the coating surface can be effectively avoided, and accurate evaluation of the thermal barrier coating and the metal matrix is guaranteed.

The invention relates to a back-illuminated semiconductor structure bonding method and a back-illuminated image sensor. The method comprises the following steps: providing a device wafer and a bearing wafer; the device wafer comprises a device layer and an epitaxial layer located between the device layer and the substrate; the device layer comprises a photodiode array; a first dielectric layer is deposited on the top surface of the device layer, and after the top surface of the first dielectric layer is planarized, the height difference between a middle area of the top surface of the planarized first dielectric layer and a peripheral area surrounding the middle area is obtained; depositing a fourth dielectric layer with a first thickness on the top surface of the ground third dielectric layer; the fourth dielectric layer is subjected to chemical mechanical grinding treatment, the fourth dielectric layer with a second thickness is removed, and the second thickness is smaller than the first thickness; and the top surface of the ground fourth dielectric layer is bonded with the front surface of the bearing wafer, so that at least the warping degree of the bonded wafer can be reduced, the number of bubbles on a bonding interface is reduced, and the device yield is improved.

The utility model provides a floating type liquid cooling device and a chip module, the floating type liquid cooling device is applied to the chip module comprising a first chip module and a second chip module, and the floating type liquid cooling device comprises a metal cover arranged above the first chip module and the second chip module; the liquid cooling plate is arranged above the metal cover corresponding to the first chip module and the second chip module; the metal block is arranged on the liquid cooling plate and corresponds to the second chip module; and the heat pipe is respectively connected to the liquid cooling plate and the metal block so as to transfer the heat of the second chip module to the liquid cooling plate. The liquid cooling plate and the metal block are connected with the chip module through the metal cover and the heat pipe, so that the height difference of the heat dissipation device is reduced, the problem of poor contact caused by the height difference is improved, and meanwhile, the contact temperature can be effectively reduced.

The utility model relates to a kind of fin processing conveying mechanism in fin conveying technical field, including conveyor belt, and a pair of side end of conveyor belt is rotatably connected with connecting plate;When the fin is discharged, fin will be conveyed to blanking plate from conveyor belt, then fin will slide down on blanking plate, utilize blanking plate to reduce the height difference when fin is discharged, further can reduce the degree of damage generated when fin is discharged, when discharging, motor can be started, its output end drives connecting shaft one, connecting shaft two and base and all mechanisms on it are rotated upward or downward, to adjust the position of blanking plate and conveyor belt, when blanking plate is separated from conveyor belt due to rotating upward certain angle, blanking plate can be pushed upward, until its side end and conveyor belt are in contact, when conveyor belt rotates, utilize blanking plate to scrape the foreign matter adhered on conveyor belt, further can improve the cleanliness of conveyor belt.

The jacking transport vehicle comprises a jacking transport vehicle tipping bucket, the bottom end of the jacking transport vehicle tipping bucket is hinged to the top end of a base through an angle adjusting assembly, a connecting plate is movably connected to the interior of one end of the base, and the top end of the connecting plate is hinged to a supporting plate through a rotating shaft; anti-skid grooves are formed in one side of the top end of the supporting plate at equal intervals, an inner cavity is formed in the other side of the top end of the supporting plate, a plurality of connecting gear columns are installed between the inner walls of the two sides of the inner cavity at equal intervals, and the outer side walls of the connecting gear columns are connected with an auxiliary conveying belt in a meshed mode. The anti-skid device is in lap joint between the tipping bucket and the ground, the height difference between the lowest end of the tipping bucket and the ground is greatly reduced, the problem that heavy materials are difficult to load and unload is solved, the anti-skid groove in the top end of the supporting plate can increase friction force of cylindrical materials, the auxiliary conveying belt can assist conveying of the heavy materials such as bagged gravel, and the anti-skid device meets the loading and unloading requirements of different types of materials.

The present application provides a method for preparing a chip-type three-terminal capacitive filter, comprising: arranging a first inner electrode layer and a second inner electrode layer which are arranged at intervals on a dielectric diaphragm, the dielectric diaphragm provided with the first inner electrode layer being a first region, the dielectric diaphragm provided with the second inner electrode layer being a second region, the number of the first inner electrode layer and the second inner electrode layer being at least two and being arranged at intervals, and the areas of the first region and the second region being the same; stacking the dielectric diaphragm provided with the first inner electrode layer on the dielectric diaphragm provided with the second inner electrode layer to form a laminated semi-finished product, wherein, in a direction from the first inner electrode layer toward the second inner electrode layer, the orthographic projection of the first inner electrode layer and the orthographic projection of the adjacent second inner electrode layer stacked below the first inner electrode layer are arranged at intervals; and cutting the laminated semi-finished product to form a chip-type three-terminal capacitive filter, so as to achieve the purpose of reducing internal stress.

The invention relates to the technical field of metal casting, and provides an iron alloy product smelting circulating casting system and method.The casting system comprises a material storage unit, a material control unit, a splash-proof unit and a circulating unit; the material control unit is used for discharging the metal liquid in a vortex mode, so that metal residues float to the surface of the liquid and are effectively removed before the metal liquid is poured into the mold; and the splash-proof unit is used for reducing the content of air carried during casting by controlling the height difference between the molten metal and the mold, and the reduction of the height difference is also used for preventing the molten metal from splashing, so that the working environment and workers are protected. Metal residues can be promoted to float upwards for impurity removal treatment during casting operation, meanwhile, the effect of quantitative control over molten metal is achieved, raw materials are saved, the qualified rate of products is ensured, in addition, gas can be effectively prevented from being brought in to form bubbles during discharging, the situation that molten metal splashes is prevented, and the service life of the molten metal is prolonged. Therefore, the working environment and workers are protected.

The embodiments of the present application provide a method for manufacturing a semiconductor structure, comprising: successively forming a target layer, a first mask layer, an isolation layer and an intermediate layer on a substrate, the intermediate layer in a first zone having at least one first recess, and the intermediate layer in a second zone having at least one second recess; forming filling layers, the filling layers filling the first recess and the second recess, the upper surfaces of the filling layers being higher than the upper surface of the intermediate layer, and the height difference between the top surface of the filling layer on the first zone and the top surface of the filling layer on the second zone being less than or equal to a first preset value; performing a maskless dry etching process to remove a part of the filling layer on the first zone until the top surface of a sacrificial layer is exposed; removing the sacrificial layer covering a side wall of the first recess so as to form a first opening on the first zone; and etching a part of the target layer by using the first opening, the remaining target layer constituting a target pattern. The embodiments of the present application are conducive to completely etching a target layer to form a required target pattern.

The utility model discloses a cooling tower spray water noise reduction device. High-temperature circulating water is uniformly sprayed to the surface of filler through a water distribution system to form a water film or water drops, the water film or water drops fall into a water pool at the bottom of the cooling tower after the water temperature is reduced and collide with accumulated water in the water pool to generate noise, and the noise belongs to high-frequency noise and disturbs residents. The device comprises a cooling tower, a spray water buffer rack is placed at the bottom of the cooling tower, the spray water buffer rack comprises an upper buffer plate, a lower buffer plate and a buoy, the upper buffer plate and the lower buffer plate are connected and fixed through a plurality of stand columns, two circles of supporting legs are fixed at the bottom of the lower buffer plate, and the two circles of supporting legs are fixed at the bottom of the lower buffer plate. The bottoms of the supporting legs are fixed on the buoy; a water collecting hole is formed in the middle of the lower buffer plate and is connected with a water conduit. The cooling tower spray water noise reduction device is used for cooling tower spray water noise reduction.

The invention relates to an ore pulp thickening tank, and belongs to the technical field of ore pulp treatment. The ore pulp thickening tank comprises a first tank body, a second tank body and a third tank body, a partition plate is arranged in the first tank body and divides the inner space of the first tank body into a first cavity and a second cavity, and the side wall of the first cavity is provided with a liquid inlet used for injecting ore pulp and a first discharging port used for discharging silt; the second tank body is communicated with the second cavity through a first overflow port, the second tank body is communicated with the third tank body through a second overflow port, and the third tank body is provided with a first liquid outlet; wherein the partition plate is provided with a plurality of flow guide pipes, the flow guide pipes are bent pipes penetrating through the partition plate, the two ends of each flow guide pipe extend towards the bottom wall of the first tank body, and the flow guide pipes arranged on the partition plate are the first flow guide pipe, the second flow guide pipe and the third flow guide pipe respectively from the bottom wall of the first tank body to the opening of the first tank body. The ore pulp thickening tank provided by the embodiment of the invention can improve the water quality of the obtained liquid.

The split type pallet special for loading comprises a wedge-shaped lower half pallet body and a wedge-shaped upper half pallet body which are arranged in a matched mode, the loading face of the upper half pallet body is parallel to the bottom face of the lower half pallet body, and the first thick end of the upper half pallet body abuts against a stopping plate of the lower half pallet body. The invention further discloses a small packaging box bulk stack forklift loading device which comprises the fork teeth connected with the forklift portal frame and the split type special loading tray, and the fork teeth are matched with the fork tooth inserting grooves in shape. The strength of the split type pallet special for loading is obviously higher than that of a common uniform plate pallet with the same average thickness, meanwhile, the thickness of the thin end of the upper half pallet is small, and goods are stably handed over under pushing of the pushing mechanism. According to the forklift loading device for the bulk stacks of the small packaging boxes, the bulk stacks of the small packaging boxes move forwards stably, the loading efficiency is high, and the forklift loading device is particularly suitable for small packaging box goods which are not particularly heavy and large but not particularly large.

The present application discloses a heat sink installation jig and production equipment for flip chip film packaging, including a base, a pressure plate installed on the base, and the pressure plate is provided with a groove for accommodating a predetermined chip. With the heat sink installation jig and production equipment of the present application, after the predetermined chip is aligned with the groove, the heat sink is placed on the surface of the predetermined chip by taking the label head, and then rolling is performed, so that the predetermined chip can be at least partially accommodated in the groove downward, thereby reducing the height difference, improving the attachment yield, and better meeting the production needs.

The utility model belongs to and discloses a harvester which is characterized in that a chopping housing of the harvester is fixedly connected to a rack, and the chopping housing is provided with a chopping discharge port; the chopping assembly is arranged in the chopping housing and used for chopping materials. In the height direction of the harvester, a grass discharging opening of the threshing assembly is located between the top and the bottom of a chopping area of the chopping assembly. The grass skiing and chopping adjusting part is connected to the chopping housing and has a first working state and a second working state, an inlet is formed between the grass skiing and chopping adjusting part and the chopping housing in the first working state, the inlet is communicated with the grass discharging opening and the chopping discharging opening, and the grass skiing and chopping adjusting part is communicated with the chopping discharging opening in the second working state. A grass discharging channel communicated with the grass discharging opening is formed between the chopper and the screen box. The harvester is simple in structure, low in production cost and high in efficiency of chopping straws and directly discharging the straws without chopping, the risk that the chopped straws block the chopping discharge outlet in the process of discharging the chopped straws from the chopping discharge outlet can be effectively reduced, and the risk of blocking in the process of directly discharging the straws without chopping can be effectively reduced.

The utility model relates to the technical field of bottle production, in particular to a blow molding machine with a buffer structure, which comprises a machine body, a feeding component is arranged at the top of the machine body, and a buffer component and a blanking pipe are respectively arranged on the bottom surface of the machine body. A buffer plate rotates with a first connecting shaft as a shaft and drives a torsional spring to deform at the same time, then the buffer plate inclines to discharge plastic bottles on the top to a discharging plate to slide down, discharging is completed, the buffer plate buffers the produced plastic bottles, noise generated when the plastic bottles fall is reduced, meanwhile, the height difference of the plastic bottles during falling is reduced, and the production efficiency is improved. A motor, a gear, a gear ring and a movable rod are matched to drive an annular plate at the bottom to rotate, the annular plate drives a poke rod at the top end to rotate, raw materials in the feeding hopper are stirred and scattered, the situation that the discharging speed is affected due to the fact that the raw materials are blocked in the feeding hopper is avoided, and manual cleaning is not needed.

The invention relates to the technical field of vacuum casting, in particular to a vacuum casting fixed-point pouring method. On the basis that smelting of a smelting furnace in the smelting chamber is completed, the shell is moved to a heat preservation chamber to be positioned, so that a pouring cup of the shell penetrates into a pouring hole in the top of the heat preservation chamber; the push rod is controlled to push the smelting furnace to rotate around a first axis by a first angle in a first rotating direction, so that the smelting furnace rotates from a vertical state to a first inclined state; the lifting rod is controlled to descend the first axis by a preset distance, so that the smelting furnace rotates around the first axis by a second angle in the first rotating direction, and the smelting furnace rotates from the first inclined state to a second inclined state; and the push rod is controlled to rotate the smelting furnace around the first axis by a third angle in the first rotating direction, so that the smelting furnace rotates from the second inclined state to a third inclined state. Therefore, the problem that the falling point precision in the pouring and casting process of molten metal in the smelting furnace is difficult to guarantee due to overlarge height difference under the vacuum condition is solved.

The invention discloses a resin powder precise feeding device, which relates to the technical field of feeding, and comprises a case, and further comprises a stock bin, a first vibration part, a hopper, a feeding plate, a second vibration part, a first weighing part, a blanking hopper, a moving mechanism, a tray and a second weighing part which are mounted in the case. The first vibration part drives the stock bin to vibrate, resin powder in the stock bin is conveyed into the hopper from the discharging end, the second vibration part drives the feeding plate to vibrate, the feeding plate conveys the resin powder in the hopper into the falling hopper from the discharging end, and the moving mechanism drives the falling hopper to descend and move. The height difference between the discharging port of the discharging hopper and the tray is reduced, resin powder falls into the tray and is not prone to bouncing off the tray, the moving mechanism drives the discharging hopper to reciprocate on the horizontal plane, the resin powder can be evenly scattered into the tray, and the second weighing part measures the weight of the resin powder contained in the tray. Therefore, the supply precision of the resin powder is improved.

A turnover connecting ladder for a rail vehicle relates to the technical field of urban rail transit equipment manufacturing, can well reduce the height difference between the position of a rail vehicle door and an escape ladder and improve the safety coefficient, and comprises a bottom plate, a first mounting frame is arranged at the bottom of the bottom plate, and a mounting seat is fixedly arranged on the first mounting frame; a first driving part and a mounting plate are arranged on the mounting seat, the mounting plate is slidably connected to the mounting seat through a linear guide rail, and the first driving part is used for driving the mounting plate to slide on the mounting seat through the linear guide rail; the first driving part is used for driving the mounting plate to slide on the mounting seat, so that the mounting plate slides out of or into the lower part of the bottom plate; a folding ladder and a second driving part are further arranged on the mounting plate, and the second driving part is used for driving the folding ladder to be unfolded; the top of the mounting plate is rotationally connected with an overturning ladder, the top of the overturning ladder is connected with the bottom plate after the overturning ladder is overturned, and the bottom of the overturning ladder is connected with the top of the folding ladder.

The utility model relates to a card supply mechanism of a detection card, which comprises a working table, a card supply bin with openings at the upper end and the lower end is arranged on the working table, clamping jaw receding openings are arranged on two side walls of the long edge of the card supply bin, a supporting table is movably arranged in the card supply bin, telescopic adjusting pieces are arranged at two axial ends of the supporting table, and sliding pieces are arranged at the other ends of the telescopic adjusting pieces. Vertical limiting grooves with large bottoms and small openings are formed in the two side walls of the short edge of the card supply bin, the sliding pieces are arranged in the vertical limiting grooves in a sliding fit mode, a mounting hole corresponding to the card supply bin is formed in the workbench, a lifting cylinder is vertically arranged in the mounting hole in a sliding fit mode, and a top plate capable of acting on the bottom of the supporting table is fixed to the top of the lifting cylinder. The lifting cylinder is driven by the lifting driving mechanism to lift, the displacement difference can be absorbed through active stretching and retracting of the telescopic adjusting part when the height difference is generated at the two lifting ends of the supporting table, the two ends of the supporting table and the inner wall of the card supply bin are prevented from being clamped rigidly through sliding fit of the sliding part and the card supply bin, and normal operation of equipment is guaranteed.

The utility model relates to a kind of food processing device, it includes successively arranged forming machine, water sprayer, powder wrapping machine and tray loader, the forming machine has multiple discharge mechanisms of side-by-side arrangement, each discharge mechanism is connected with the first transmission chain of water sprayer by a chute, and the center of each chute outlet is opposite with the center of corresponding groove in the upper tray box of tray loader, so that blank that is exported by the chute outlet can smoothly fall into the groove of the tray box of tray loader after water sprayer and powder wrapping machine. The utility model adds chute at the discharge mechanism of forming machine, makes the blank sent by chute and the groove in the tray box at tray loader corresponding, and then make the blank after each processing step processing can smoothly enter the groove in the tray box, realize the purpose of automatic loading.

The embodiment of the invention provides a phase change memory and a manufacturing method thereof. The method comprises the following steps: providing a semiconductor structure which comprises a first storage unit; the isolation layers are arranged between the adjacent first storage units; the first conductive wire is arranged on one side of the first storage unit, the surface of the first conductive wire protrudes out of the surface of the isolation layer, and the adjacent first conductive wire and the isolation layer jointly form a first groove; forming a first dielectric layer which covers the side wall and the bottom of the first groove and covers the first conductive wire so as to form a second groove in the first groove; forming a second dielectric layer covering the side wall and the bottom of the second groove and covering the first dielectric layer; performing planarization processing to expose the first conductive wires; wherein in the planarization processing, the removal rate of the second dielectric layer is smaller than the removal rate of the first dielectric layer.