148results about How to "Drop smoothly" patented technology

An analogue signal modelling routine for a hardware description language, wherein an output providing an analogue signal is represented by a value stored in an output variable, an input accepting the analogue signal is represented by a value stored in an input variable, and the routine is arranged to update the value stored in the input variable when the value stored on the output value is changed. The level of an analogue signal can be represented using a floating point number.

The invention discloses a bottle collating mechanism for a medicinal glass bottle production line. The bottle collating mechanism comprises a collating device, a conveying device and a mechanical arm, and further comprises a detecting device, and the detecting device comprises a photographic device. The detecting device is additionally arranged on the bottle collating mechanism, incomplete glass bottles can be eliminated while bottle collating is carried out, clamping caused by the smashed glass bottles is avoided, and the normal working efficiency of the collating mechanism and a follow-up detecting mechanism is guaranteed.

The invention discloses a tray arranging and sowing machine for seedling raising and relates to the technical field of agricultural machinery. The tray arranging and sowing machine comprises a nutrient soil box, a seed box, a soil covering box and a water box, and is characterized by further comprising a nutrient soil amount sensor, a seed amount sensor, a soil covering amount sensor and a water volume sensor which are arranged in the nutrient soil box, the seed box, the soil covering box and the water box respectively and used for monitoring the quantity of remaining materials in the corresponding boxes, and the tray arranging and sowing machine further comprises a control device and an alarm device; each sensor sends a signal to the control device when monitoring that the quantity of remaining materials in the corresponding box is lower than a corresponding preset value, and the control device controls the alarm device to perform alarming to remind a worker to add the corresponding material timely.

The invention discloses a stem cell culture system. The stem cell culture system comprises a mounting box, a pretreatment mechanism, a cell dispersing mechanism, an isolating and cleaning mechanism, aconvenient test tube picking and placing mechanism, a temperature control mechanism and a cell centrifugation mechanism, wherein the bottom end of the mounting box is fixedly connected with a mounting bottom plate, the cell centrifugation mechanism is arranged on one side face of the outside of the mounting box and comprises a centrifuge main body, and a sealing cover is hinged to one side of oneside face, where the centrifuge main body is placed, of the outside of the mounting box. According to the stem cell culture system, a lifting outer tube can be lifted from the top of a lifting circular tube through an offsetting spring, a top end plane of a connecting flip plate can restores horizontal, thus, a fixing ring and a top end plane of a placement tube can be horizontal, then, the placement tube can correspond to a test tube position of the convenient test tube picking and placing mechanism, thus, a test tube can be more easily placed inside the placement tube, and thus, a cell dispersing device and a stem cell centrifugation mechanism can be more conveniently used in a matched manner.

The invention relates to the technical field of rice processing, in particular to a rice huller. The rice huller comprises a rack, wherein a pair of milling rollers are arranged in the rack; one endsof the milling rollers are connected with cylindrical cams; curved grooves are formed in the cylindrical cams; a transverse rod is arranged below the cylindrical cams; a pushing rod is connected between the transverse rod and the cylindrical cams; the top end of the pushing rod is rotationally connected with a slide block; the slide block is in sliding connection in the curved grooves; a cleaningrod is connected on the slide block; one end, away from the slide block, of the cleaning rod is equipped with a cleaning head; the bottom end of the pushing rod is rotatably connected on the transverse rod; the bottom end of the pushing rod is connected with a fan-shaped gear; a discharge hole is formed below the milling rollers; absorbers are arranged at the two sides of the discharge hole; a slide plate is arranged below the discharge hole; a plurality of through holes are formed in the slide plate; one end, close to the fan-shaped gear, of the slide plate is fixedly connected with a first rack; the bottom of the slide plate is connected with a second rack; a straight gear is arranged in a collecting box; and a pendulum bob is connected on the straight gear. The rice huller realizes automatic separation of rice hulls and rice grains.

The invention relates to a computer hardware processing feeding device and a feeding process. The computer hardware processing feeding device comprises a workbench, a feeding mechanism and a conveying mechanism, wherein the feeding mechanism comprises a fixed support, a first C-shaped plate, a material containing box, an L-shaped supporting plate, a first electric push rod, a push plate and a movable frame. According to the computer hardware processing feeding device and the feeding process provided by the invention, through the cooperation of the arranged workbench, the arranged feeding mechanism and the arranged conveying mechanism, firstly, computer hardware needing to be processed is placed on the feeding mechanism, the computer hardware needing to be processed is fed to the conveying mechanism through the feeding mechanism, and then the computer hardware needing to be processed is adjusted and limited through the conveying mechanism, so that the computer hardware needing to be processed is located at a proper processing position, and the percent of pass is improved when the computer hardware is processed by the machine; and the computer hardware is transported by adopting an assembly line in the process of processing the computer hardware, so that the working efficiency of the machine is improved.

The invention relates to a polyurethane coating preparation method, which comprises a workbench, a preparation device and a heating device; the preparation device is fixedly installed at the upper end of the workbench, the heating device is fixedly installed at the left end of the preparation device, the preparation device is fixedly installed at the upper end of the workbench, and the heating device is fixedly installed at the left end of the preparation device; the preparation device comprises a heat preservation plate, a cylindrical plate, a feeding pipe, a first motor, a rotating column, a grinding frame, a screening plate, a stirring frame, a screening circular plate, a conical barrel and a discharging pipe. According to the invention, the pigment is ground through the preparation device, and meanwhile, the pigment and a mixed emulsion of polyurethane and auxiliaries are stirred and mixed and are sieved, so that accumulation of pigments is prevented. The polyurethane and the auxiliaries are heated through the heating device, and meanwhile, the heated mixture is screened, so that the situation that solid polyurethane enters the preparation device along with liquid polyurethane, thereby preventing influence on the production quality.

The conductive seat has parallelly arranged strip members in a bottom area of its base sealed therein with liquid, a plurality of flow channels are formed from and on the bottom of the strip members and are mutually spaced; a return area is formed between the top ends of the strip members and the lid; when the bottom of the base contacts with a heat-generating source, the liquid sealed in the base and absorbing the latent heat from the heat-generating source becomes a vapor flow flowing toward the return area to repeatedly circulate and transmit the heat, thereby the heat is rapidly and uniformly transmitted to the heat sink to further increase the effect of heat sinking.

The invention belongs to the field of production of adhesive tape and particularly relates to a heat-sealing discharging mechanism of an adhesive tape packaging device. The mechanism comprises a supporting seat, sealing wheels, a first conveying belt and a telescopic cylinder. Two raw material rolls are arranged at the front end of the supporting seat. The sealing wheels are arranged on the lowersides of the raw material rolls correspondingly. A push roller is arranged on the lower sides of the sealing wheels and connected to the supporting seat through a bolt. A receiving roll is arranged atone side of the push roller. Backup rollers are arranged on the raw material rolls and the receiving roll correspondingly and rotationally connected to the raw material rolls and the receiving roll correspondingly. Profiled notches are formed in the sealing wheels correspondingly. Electric heating wires are arranged inside the sealing wheels correspondingly. A control panel is arranged on one side of the supporting seat in an embedded mode. According to the heat-sealing discharging mechanism of the adhesive tape packaging device, it is guaranteed that well-packaged adhesive tape can smoothlyfall, no omission occurs, double detection is achieved, empty packages are effectively detected, and the working efficiency is improved.

The invention belongs to the field of equipment for construction costs, and particularly discloses a lifting type working table for the construction costs. The lifting type working table for the construction costs comprises a table top, wherein a vertical display board is arranged on the table top, and the display board is connected with a wiping mechanism. The wiping mechanism comprises a transverse sliding rail vertically and slidably connected to the table top, a sliding seat is transversely and slidably connected to the sliding rail, and a sliding driving piece for driving the sliding seatto slide on the sliding rail is connected to the sliding seat; a driving shaft is rotationally connected with the sliding seat, and a rotating rod is fixed to the driving shaft, and wiping brushes are separately connected to both ends of the rotating rod; and a pressing piece for driving the wiping brushes to move close to the display board is further arranged below the sliding seat, and a scraping board capable of scraping the wiping surfaces of the wiping brushes is fixed above the sliding seat. According to the lifting type working table for the construction costs, the problem that the wiping effect of a blackboard eraser to be poor due to the fact that chalk dust forms blocks on a sponge of the blackboard eraser when a display board on an existing working table for the construction costs is manually wiped.

The invention provides a grinding device for suspension production and a grinding method thereof, and belongs to the technical field of grinding equipment. The grinding device for suspension production comprises a crushing box, a solid crushing cover, a feeding hopper and a second rotating rod; a discharging opening is formed in the bottom of the crushing box; the solid crushing cover is fixed to the top wall of the crushing box, a plurality of inner crushing blocks and outer crushing blocks which are evenly distributed are fixed to the bottom of the solid crushing cover, and the outer crushing blocks are all located on the inner sides of the inner crushing blocks; the feeding hopper is fixed to the top of the crushing box; and the second rotating rod is rotationally connected to the top of the crushing box, and the lower end of the second rotating rod movably penetrates through the top wall of the crushing box and the bottom of the solid crushing cover and extends downwards. According to the device, traditional Chinese medicine particles are crushed through centrifugal force and then ground, so that the traditional Chinese medicine particles become small, the effect is better when the traditional Chinese medicine particles are ground through a grinding mechanism, large particles are not likely to be generated, and therefore the quality of a prepared suspension is higher.

The invention discloses a sewage sedimentation treatment device which comprises a box body, a feeding hole formed in the upper part of the box body, a stirring mechanism arranged at the upper part inthe box body, a scraping mechanism arranged below the stirring mechanism, a water collecting mechanism arranged below the scraping mechanism and a water collecting recovery tank arranged below the water collecting mechanism, the water collecting mechanism comprises an air pump, a telescopic pipe arranged at the upper part of the air pump and a U-shaped pipe arranged on the telescopic pipe, the center of the U-shaped pipe is a symmetry axis, filter plates are arranged on the left side and the right side of the U-shaped pipe, a water absorption part is arranged above the filter plates, and an arch-shaped plate is arranged outside the water absorption part in a sleeving mode. The water absorption part can move up and down in the arch-shaped plate, sediment recovery tanks are arranged on the left side and the right side of the arch-shaped plate, through the arrangement of the water absorption mechanism, clean water can be discharged out of the independent box body, secondary pollution of the water is avoided, and the quality of water precipitation is improved through additives.

A method for preparing the copolymer of polycarboxylic concrete water reducer is used for copolymerizing monosomic A, B, C, D and E into a product, wherein A is allyl polyglycol ether or methyl-allyl-polyglycol ether; B is maleic anhydride; C is acrylic acid or methacrylic acid; D is 2-acrylamide; and E is N, N'-methylene-bis-acrylamide. The preparation process comprises the following steps: 1), preparing a water solution of the mixture of the monosomic A, B and D; 2), adding the monosomic C and E and an initiating agent dropwise to the water solution of the mixture for copolymerization, wherein the reaction temperature is 60 to 90 DEG C, the adding operation lasts for 3.0 to 5.0 h, and the reaction time is 1.0 to 3.0; and 3), carrying out neutralization reaction to obtain the product. Taken by molarity part, when A is 1.0, B is 0.4 to 2.0, C is 1.0 to 3.0, D is 0.1 to 1.0, and the ratio between A+B+C+D and E is 100 to (0.5 to 1.8).

The invention provides a garden deinsectization lamp and solves the problem that the height of an existing garden deinsectization lamp cannot be adjusted. The garden deinsectization lamp comprises a base, a frequency vibration lamp and a cylindrical high-voltage power grid; a connecting cylinder is arranged on the base; the frequency vibration lamp comprises a frequency vibration lamp tube and a mounting sleeve which are mutually and fixedly connected with each other; a supporting rod is inserted into the connecting cylinder, and the outer end of the supporting rod extends out of the connecting cylinder; a threaded hole I is formed in the side wall of the connecting cylinder; a plurality of threaded holes II distributed along the length of the supporting rod are formed in the side wall of the supporting rod; the screws pass through the threaded hole I and are in threaded connection with one of the threaded holes II; a transversely-arranged supporting plate is arranged at the outer end of a support frame; a positioning plate is connected onto the supporting plate through the screws and is positioned between the base and the supporting plate; the mounting sleeve is in threaded connection with a central position at the bottom of the positioning plate; a ring-shaped connecting part I is arranged at the bottom of the positioning plate; the high-voltage power grid is arranged on the frequency vibration lamp in a sleeving manner, and the upper end of the high-voltage power grid is fixedly arranged in the connecting part I. The garden deinsectization lamp provided by the invention has the advantages that the height can be adjusted and the deinsectization effect is good.

The invention discloses an ore smashing and screening device. The ore smashing and screening device comprises a smasher body; a feeding hopper is arranged on the upper portion of the smasher body; a driving smashing roller and a driven smashing roller are arranged below the feeding hopper; an inclined conveying roller set is arranged below the driving smashing roller and the driven smashing roller; a discharging plane is arranged below the conveying roller set; and a discharging outlet is formed in the side wall of the smasher body. The ore smashing and screening device provided by the invention is ingenious in structure, can complete ore smashing, screening and conveying at the same time, and is stable in operation and low in failure rate, the production efficiency is improved, and the workload of workers is reduced.

The invention belongs to the field of casting equipment, and particularly discloses a casting sand removing device. The casting sand removing device comprises a sand removing box; a horizontal first movable plate and a horizontal second movable plate are sequentially arranged in the sand removing box from top to bottom in a sliding manner; the first movable plate and the second movable plate are both inclined; the first movable plate and the second movable plate are inclined in opposite directions; sand through holes are formed in the first movable plate and the second movable plate; a first push rod is vertically connected between the first movable plate and the second movable plate in a sliding manner; the top end of the first push rod is propped against the first movable plate; the bottom end of the first push rod is propped against the second movable plate; a first passage is arranged at the low end of the first movable plate; a second passage is rotationally connected with the inner side wall of the sand removing box below the first passage; spiral bulges are arranged on the inner wall of the first passage and the inner wall of the second passage; bristles are densely distributed on the bulges; a receiving slot is arranged between the first passage and the second passage; and a second push rod is connected with the receiving slot in a sliding manner. The device can turn over automatically when used for sand removal of castings.

The invention discloses a nut feeding device, which belongs to the technical field of mechanical device design and includes a material storage box, a striking rod, a base, a material receiving box, a feeding rail, a fixed warehouse, a rotating shaft, a pyramid-shaped surface, a feeding hole, a storage The material box is located above the material receiving box, the rotating shaft is installed on the base, driven by the belt pulley, the impact rod is fixed at the middle right position of the rotating shaft, and an inclined feeding rail is arranged at the bottom of the left side of the material receiving box. The material box slides to the fixed warehouse on the left side through the feeding rail. The nut feeding device disclosed in the present invention has simple structure, low cost, and convenient feeding. Falling smoothly, the nut can be completely dropped into the receiving box without falling sideways.

The invention relates to a finish machining machine for manufacturing a three-phase asynchronous motor cast-aluminum rotor. The machine comprises a conveying device and a grinding device, wherein the grinding device is fixedly installed on the upper end face of the conveying device, the conveying device comprises a fixing table, a first stepping motor, a first chain wheel, a first toothed chain belt, a supporting plate, an arc-shaped long plate, a rubber ring plate and an electromagnetic plate, and the grinding device comprises a telescopic support, a fixing plate, a second motor, a first gear, a second gear, a rotating cylinder, a grinding frame and a positioning frame. According to the machine, the cast-aluminum rotor is conveyed by means of the conveying device, the lower side of the cast-aluminum rotor is limited, meanwhile, ground chippings are discharged, and the plurality of cast-aluminum rotors are positioned and fixed by means of the grinding device, so that the cast-aluminum rotors are prevented from moving in a grinding process, and meanwhile are ground, in the grinding process, a grinding tool is cleaned, and then the situation that the quality of the grinding tool is affected by metal chippings is prevented.

The invention relates to the field of crushers, in particular to a high efficiency crusher. The high efficiency crusher comprises a feeding port, a crushing chamber and a discharge hopper. The feedingport is located on the top of the crushing chamber. The discharge hopper is located at the bottom of the crushing chamber. The crushing chamber comprises a spindle. A motor is arranged at the bottomof the spindle. The motor drives the spindle to rotate. A flow guide plate is arranged inside the crushing chamber on the lower portion of the feeding port. The flow guide plate is fixedly arranged onthe spindle. The flow guide plate is provided with a plurality of protrudent diverging separation strips. The diverging separation strips are arranged on the flow guide plate at intervals. A crushingroller is arranged on the lower portion of the flow guide plate. The crushing roller is provided with roller teeth. The diameter of the upper part of the crushing roller is smaller than that of the lower part of the crushing roller. A filter screen is arranged at the bottom of the crushing roller; and the discharge hopper is arranged at the lower part of the filter screen.

The invention relates to cutting equipment and particularly relates to equipment for cutting the two sides of a ring-pull can. The equipment for cutting the two sides of the ring-pull can aims at achieving the technical purposes that the ring-pull can can be automatically cut safely and reliably, and the working efficiency can also be improved. According to the technical scheme, the equipment forcutting the two sides of the ring-pull can comprises a base, a support, a motor and the like; and the support is installed on one side of the top of the base, the motor is connected to the top of thesupport, a lead screw is connected to one side of the top of the support in a rotating mode, the end of the lead screw is connected with an output shaft of the motor, and a nut is connected to one side of the lead screw. According to the equipment, an electric saw wheel and a conveying mechanism can be made to run by starting the motor, ring-pull cans obtained after cutting is completed can go outthrough the conveying mechanism, labor is saved, and the efficiency is improved; and the safety of a user is also guaranteed, and the ring-pull can can be clamped through a sliding plate and the electric saw wheel together so as to carry out work.