47results about How to "Rotation speed controllable" patented technology

The present invention is powder surface coating process and apparatus. During coating powder, the powder is made to fall spirally in a vacuum environment and a homogeneous cladding is formed on the surface of the powder. The apparatus for coating powder includes one vacuum chamber, a vacuum film coating source, and a vacuumizing system. Inside the vacuum chamber, there are one turned conic rotary hopper, one feeding chamber connected to the upper end of the hopper, and collecting chamber connected to its lower end. The vacuum film coating source mounted in the middle part inside the hopper has one speed adjustable motor for rotating the hopper. The present invention has great coating capacity and low running cost.

The invention discloses a split type rice cooker with functions of storing rice, washing rice, feeding rice and conducting cooking. The split type rice cooker comprises a rice bin, a rice polishing device and a waste bin. A polished rice outlet of the rice polishing device is connected with a rice feeding pipeline of a rice cooker body through a polished rice pipeline, an outlet of a dust collecting cover of the rice polishing device is connected with an inlet of the waste bin through a cabinet body dust discharging pipe via a pipeline change-over switch, an air outlet of the waste bin is communicated with the outside through air outlet holes in a cabinet body shell, a rice sucking pipe is arranged on a top cover of the rice bin, the upper portion of an inclined lower plate of the rice bin is communicated with the upper end of an air exhaust pipe, and the lower end of the air exhaust pipe is connected with an inlet of the waste bin through the pipeline change-over switch. According to the split type rice cooker, the rice feeding and dust removing functions can be achieved through one air exhaust source, the structure is compact, cost is low, an air path is not prone to leakage, a cover body can be flexibly opened and closed, and the polished rice degree can be automatically controlled.

The invention relates to a cable coil putting device in the field of agricultural electric instrument engineering construction. The cable coil putting device comprises an upper chassis, a lower chassis, a rolling bearing and a speed control device, wherein the rolling bearing is arranged between the upper chassis and the lower chassis, the speed control device is arranged at the outer edge of the rolling bearing and arranged between the upper chassis and the lower chassis, and a steel pipe capable of preventing a cable coil from moving is welded in the center of the upper chassis in the direction perpendicular to the upper chassis. Compared with the prior art, the invention has the advantages of simple structure, low cost, high working efficiency and labor and material saving. The cable coil is hung by a crane to put on the cable coil putting device and can be held by one person while controlling the rotating speed of the cable coil so as to avoid a cable falling phenomenon because of great pulling force.

The invention discloses a breaking roll grinding mill, which includes a sieve-shaped grinding base arranged on a support, wherein the sieve-shaped grinding base is provided with roll grinding sieving holes. A horizontal roll shaft is arranged over the sieve-shaped grinding base. An outer wall of the horizontal roll shaft is fixedly connected to a vertical rotating shaft. A power apparatus drives the rotating shaft to rotate. A roll cylinder is installed on the horizontal roll shaft and is tightly contacted with an upper surface of the sieve-shaped grinding base. By means of the breaking roll grinding mill, food raw materials are subjected to a cooperative effect of extrusion, friction and shearing through combination of the sieve-shaped grinding base provided with the roll grinding sieving holes and the roll cylinder. The breaking roll grinding mill is good in breaking effect by roll-grinding the food raw materials being dry, wet or oily. The breaking roll grinding mill is especially suitable for ultramicro-breaking to foods, can allow the broken foods to pass through a sieve screen being more than 300-500 in meshes, is quite significant in effects, is simple in structure and is very low in cost.

The invention discloses a filling and recovering device for low-melting-point alloy, which can automatically fill and recover the low-melting-point alloy. The filling and recovering device comprises a water tank, a turntable, a pouring gate (3), a cooling shower nozzle (4), a first manipulator (5), a second manipulator (6) and a third manipulator (7), wherein the first manipulator (5) is used for taking and placing a workpiece from and onto the turntable; the second manipulator (6) is used for taking and placing the workpiece from and onto the pouring gate (3); the third manipulator (7) can drive the cooling shower nozzle (4) to move along the filling direction of the low-melting-point alloy in the workpiece; a mounting base (8) and a water temperature keeping unit (9) are arranged in the water tank; the turntable is in rotatable connection with the mounting base (8); a rotating plane of the turntable is intersected with a horizontal plane; an openable and closed connecting pipe (10) for communicating the pouring gate (3) with the water tank is arranged between the pouring gate (3) and the water tank; one end of the connecting pipe (10) is connected with the bottom of the water tank; the other end of the connecting pipe (10) is connected with the pouring gate (3); and the cooling shower nozzle (4) is located under the pouring gate (3) and is of an annular shape encircling the outer wall of the workpiece.

The invention provides a fragile article handling device, which belongs to the technical field of fragile article processing. It includes the left clamping finger, the right clamping finger, the lifting support at the lower end of the lifting piston rod of the lifting cylinder, the guide components are evenly arranged between the fixed frame and the lifting support, and the supporting base can slide forward and backward through the slider and set on the guide rail. , the screw rod and the screw nut are threadedly connected, the left jaw can be slidably set on the left guide rod, the right jaw can be slidably set on the right guide rod, the right end of the left piston rod is connected with the left air piston, and the left end of the right piston rod It is connected with the right air piston, the left buffer plate is installed at the right end of the left clamp finger, the right buffer plate is installed at the left end of the right clamp finger, the micro switch is installed in the left clamp finger and the right clamp finger, and the micro switch and the left buffer plate , the right buffer plate fit, the invention not only utilizes the incompressibility of the liquid and the damping characteristics of the damping cylinder to realize the flexible clamping of fragile products in the clamping process, avoiding excessive clamping force, but also realizes the flexible clamping of fragile products. Product handling and delivery.

The invention provides a tilt table clamping device, and belongs to the technical field of machining. The device comprises a clamping mechanism and a feeding and discharging mechanism, the middle endof a first clamping finger of the clamping mechanism is hinged to the right end of a first lever through a first clamping finger pin shaft, and the middle end of a second clamping finger is hinged tothe right end of a second lever through a second clamping finger pin shaft; one end of a first plate spring is fixed on the first lever, the other end of the first plate spring is fixed on the first clamping finger, one end of the second plate spring is fixed on the second lever, and the other end of the second plate spring is fixed on the second clamping finger; and clamping heads are arranged atthe inner sides of the first clamping finger and the second clamping finger at equal intervals, a sliding supporting seat of the feeding and discharging mechanism is arranged on guide rails in a left-and-right sliding mode, a feeding and discharging pull rod is rotationally arranged on a pull rod supporting seat, a double-lug pull head is arranged at the left end of the feeding and discharging pull rod, a driving rack is arranged on one side of the sliding supporting seat, and a driving gear and the driving rack are meshed with each other. According to the clamping device, a tilt table can bequickly clamped, feeding and discharging of the tilt table are also achieved, and the structure is reasonable.

The invention discloses a granulator for plastic production. The granulator comprises a box body, the upper end of the box body is fixedly connected with a machine case, and the upper end of the machine case is fixedly connected with heat dissipation holes. The outer side of the machine case is fixedly connected with an access door, the outer side of the box body is fixedly connected with an editor, and the right end of the editor is fixedly provided with an observation window. A support is fixedly connected to the lower end of the box body, and a feeding inlet is fixedly formed in the right end of the box body. According to the granulator for plastic production. By arranging a lifting rod, a spraying mechanism and a cooling mechanism, when plastic strips enter the box body via the feedinginlet, the lifting rod drives the spraying mechanism to move downwards so as to spray water to the plastic strips, then the plastic strips are cooled through the cooling mechanism, and the plastic strips are cooled again before entering the box body to be pelletized. The plastic strips are guaranteed to be completely cooled, and the situations that under the condition that the plastic strips arenot completely cooled, the shapes of the plastic strips are likely to be changed during dicing, and the plastic strips are stuck onto dicing blades are avoided.

The invention discloses a device for generating a rotating magnetic field by using an electrified rotating coil, and particularly relates to a controllable rotating magnetic field generating device for actively controlling a capsule robot to move. The controllable rotating magnetic field generating device comprises a motor, a conductive slip ring and an electromagnetic coil, wherein a stator of the conductive slip ring is connected with an external power supply, a rotor of the conductive slip ring is connected with the electromagnetic coil, and the motor drives the electromagnetic coil to rotate to form a rotating magnetic field while the electromagnetic coil is electrified. The controllable rotating magnetic field generating device can generate a rotating magnetic field with controllable rotating speed and magnetic field size, and is safe and reliable.

The invention discloses an automatic tensioning machine which comprises a high-pressure plunger hydraulic pump, a hydraulic jack, a high-pressure connection oil pipe and a pressure sensor. The automatic tensioning device is characterized in that a tensioning cut-off valve revolving shaft, a return stroke cut-off valve revolving shaft, a tensioning throttling valve revolving shaft and a return stroke throttling valve revolving shaft of the high-pressure plunger hydraulic pump are connected with a cut-off valve stepping motor of a tensioning oil cylinder, a cut-off valve stepping motor of a return stroke oil cylinder, a throttling valve stepping motor of the tensioning oil cylinder and a throttling valve stepping motor of the return stroke oil cylinder respectively through plum coupling devices. The cut-off valve stepping motor of the tensioning oil cylinder, the cut-off valve stepping motor of the return stroke oil cylinder, the throttling valve stepping motor of the tensioning oil cylinder and the throttling valve stepping motor of the return stroke oil cylinder are driven by a stepping motor driver which is controlled by a PLC. The automatic tensioning machine simulates manual operation, effectively improves control precision and working efficiency, saves labor and reduces labor intensity.

The invention relates to a base structure of a food material blender. Due to the main fact that one side of a base body extends outwards to form a convex body inclining upwards, a first touch panel is arranged on the surface of the convex body, and a strip-shaped sliding area is arranged on the surface of the first control panel, a user can touch the strip-shaped sliding area with fingers, the fingers can slide left and right, and the user can control the rotation speed of a motor without continuously touching the first touch panel.

The invention belongs to the technical field of medical instruments, and particularly relates to a foot drop rehabilitation exoskeleton robot and a self-adaptive gait auxiliary control method. The foot drop rehabilitation exoskeleton robot and the self-adaptive gait auxiliary control method aim to solve the problem that in the prior art, effective rehabilitation training cannot be provided for a foot drop patient. According to the foot drop rehabilitation exoskeleton robot, kinematics and dynamics data of the patient are recorded through an induction module and a main control module, a traction driving device is controlled to rotate by recognizing the human body motion intention in real time so as to simulate the normal gait of a healthy person, and active rehabilitation training of the foot on the affected side is achieved. Compared with an electrical stimulation method, a motor is adopted for assisting the patient in moving so that the foot on the affected side can reach the finer angle position, and meanwhile the foot is safer. Meanwhile, the foot drop rehabilitation exoskeleton robot is simple in structure, low in weight, convenient to wear flexibly and capable of effectively providing walking assistance for the foot drop patient and assisting the foot drop patient in foot rehabilitation training.

The invention relates to a method for testing striking-splashing performance of liquid on the surface of an inclined rotating disc and belongs to the technical field of solid surface wetting. According to the method, an included angle between the rotation shaft of the rotating disc and the gravity direction can be adjusted within 0-90 degrees, drops strike the surface of the rotating disc, rotating around a central shaft, in a certain speed, a certain included angle is formed between the gravity of the drops and the surface of the rotating disc, and the drops fly away from the rotating disc under the common action of an adhesive force, a centrifugal force and the gravity. The method comprises the following steps: recording a spatial three-dimensional coordinate of a drop point of the splashing drop by taking the striking point on the rotating disc as an original point; and calculating a distance s from the drop point of the splashing drop to a descent line of the drop, testing the influence caused by an inclined angle of the rotating disc to the distance s, and representing the influence caused by the solid surface wetting performance to a solid-liquid striking-splashing process. According to the method, the optima striking angle of the drop is obtained by setting the inclined angle of the rotating disc, so that the product quality stability in the production of rapid-quenching amorphous alloy ribbons is improved.

The invention discloses a double-station processor capable of achieving uniform exhaust and an exhaust method thereof. The double-station processor comprises two adjacently-arranged plasma processing cavities and a shared exhaust pump, each plasma cavity is internally provided with a base, the periphery, surrounding the base, in each plasma processing cavity is provided with a limiting ring, and the limiting rings are arranged in the plasma processing cavities; an exhaust area is arranged below the limiting ring, a plurality of gas channels are formed in the limiting ring and used for exhausting gas to the exhaust area, the exhaust pump is in fluid communication with the exhaust area of each plasma processing cavity, the rotating ring is arranged below the limiting ring, and the rotating ring is provided with a plurality of blocking areas. The blocking areas correspond to part of the gas channels of the limiting ring, and the corresponding positions of the blocking areas and the gas channels are adjusted along with rotation of the rotating ring. Through partial blocking of the rotating ring, airflow distribution of an exhaust area is changed, and meanwhile symmetry of a gas flow field is achieved through asymmetric rotating speeds.

The invention belongs to the technical field of high-pressure cleaning, and particularly relates to a multi-spiral-belt recovery high-pressure cleaner. The multi-spiral-belt recovery high-pressure cleaner comprises a mounting plate, the mounting plate is connected with two brackets, a gear motor is mounted on the bracket on the upper side; the power output end of the gear motor is connected with atransmission rod, the end of the transmission rod is connected with a mounting frame, and the mounting frame is provided with a mounting seat matched with the transmission rod; two mutually-symmetricmounting tables are connected to the other side of the mounting frame, each mounting table is provided with two through holes, and movables rods are arranged in the through holes in a sleeved mode; the lower ends of the movables rods are connected with a mounting main body, a movable frame and a servo motor are mounted on the mounting main body, and the power output end of the servo motor is connected with a first gear; the first gear is connected with a transmission gear, the transmission gear is connected with a second gear, and the first gear and the second gear are connected with spray head mounting seats; and a plurality of spray heads are mounted on each spray head mounting seat, the mounting main body is connected with a throat cave parts, the throat cave parts are connected with dirty scraping plates, and the mounting main body is provided with two negative-pressure recovery ports.

The invention provides a DC brushless motor control system capable of being used for an AC power supply. The DC brushless motor control system can be electrically connected between a master control module and a DC brushless motor. The DC brushless motor control system at least comprises a switching power supply converting circuit, a voltage converting circuit, a central processing circuit, a motor driving circuit and a switching circuit. The switching power supply converting circuit is connected with an air conditioner master control module and receives an AC power. Furthermore the switching power supply converting circuit performs rectifying, voltage reduction and filtering on the AC power, thereby forming a stable DC power for operation of the DC brushless motor, so that the DC brushless motor control system converts an AC signal in an air conditioning system to a DC signal on condition that original pipeline wiring and control interfaces of a traditional air conditioning system are not changed, and furthermore the DC brushless motor is controlled for being driven, thereby realizing a purpose of saving electric power.

The invention discloses a bottle preform tooth mouth positioning device for a bottle blowing machine, and belongs to the technical field of bottle preform processing. The device comprises a base, a bottle preform seat arranged on the base, a driving mechanism for driving the bottle preform seat to rotate and a tooth mouth positioning mechanism arranged beside the bottle preform seat; the driving mechanism is perpendicular to the bottle preform seat, and the driving mechanism is connected with a transmission shaft; and a first gear is arranged on the transmission shaft, a rotating shaft is connected to the bottom of the bottle preform seat, and a second gear meshed with the first gear is arranged on the rotating shaft. According to the device, by means of gear transmission with higher transmission precision, the rotating speed of the bottle preform can be easily controlled, and the positioning precision of a tooth opening of the bottle preform can be improved, so that the product quality is ensured.

The invention discloses a filter stick/cigarette online sampling mechanism comprising a sample receiving mechanism and a sampling auxiliary mechanism. The sample receiving mechanism comprises a sampling pipe and a rotary part. The upper end of the sampling pipe is provided with a filter stick/cigarette inlet. The rotary part controls opening and closing of the inlet. The sampling auxiliary mechanism adopts a guide block arranged above a conveying belt. The guide block is of a middle-high two-side-low slope type structure, an arc-shaped groove is formed in the top end of the middle of the guideblock, and the sampling pipe and the rotary part can be inserted into the arc-shaped groove. An arc-shaped funnel structure arranged below a rolling wheel can also be adopted, and a bottom end opening of the arc-shaped funnel structure is opposite to and connected with the filter stick/cigarette inlet. A guide groove formed above the filter stick/cigarette inlet can also be adopted. The inventionfurther discloses a filter stick/cigarette sampling sending device comprising the filter stick/cigarette online sampling mechanism. The sampling auxiliary mechanism is matched with the sample receiving mechanism, different modes of direct sampling of the conveying belt, auxiliary sampling of a manipulator or conveying sampling of the rolling wheel can be achieved, sampling reliability is improved, and needs of different clients are met.

The invention discloses an automatic baking and shaping device for thin crispy biscuits. The automatic baking and shaping device for the thin crispy biscuits comprises a bar-shaped bearing base; a bar-shaped bearing box is arranged on an upper surface of the bar-shaped bearing base in fixedly connection; a baking mechanism is arranged at a center position in the bar-shaped bearing box; an automatic rotary bearing mechanism is arranged outside the baking mechanism in the bar-shaped bearing box; a shaping mechanism is arranged on a right side surface of the bar-shaped bearing box in fixed connection; and a fixing mechanism is arranged on a lower surface of the bar-shaped bearing base. The automatic baking and shaping device for the thin crispy biscuits has the following beneficial effects: the automatic baking and shaping device for the thin crispy biscuits is relatively convenient in operation, relatively uniform in baking effect, controllable in rotation speed, capable of reducing labor intensity, convenient and quick in shaping process, improved in production efficiency, relatively few in hand contact, and assured of food safety.