21 results about "Device Motor" patented technology

This utility model discloses a micro-gap pelletizing device for an extrusion granulator. The micro-gap pelletizing device includes: a device support, a device motor, a moving pelletizing blade, and a fixed pelletizing blade. One of the cutting edges of the moving pelletizing blade and the fixed pelletizing blade has a concave V-shaped structure, while the other has a convex V-shaped structure. The cutting edges of the moving and fixed pelletizing blades form a cutting gap that is larger in the middle and smaller at the edges. The beneficial effect of this utility model is that during the pelletizing process, the larger cutting gap in the middle and smaller at the edges causes the material strips at the two sides to converge towards the middle, preventing the material strips from escaping outside the shearing area.

This invention relates to an electric motor and a cleaning device. The electric motor includes a housing assembly, a fixing assembly, a stator assembly, a rotor assembly, a circuit board, and a Hall effect detection assembly. The fixing assembly is at least partially located within a receiving cavity of the housing assembly; the stator assembly is located within the receiving cavity and fitted over the fixing assembly; the rotor assembly is located outside the stator assembly and connected to the housing assembly to rotate synchronously with it; the circuit board is located within the receiving cavity; the Hall effect detection assembly includes a Hall sensor and a magnetic component, the Hall sensor being disposed on a control board, and the magnetic component being disposed on the housing assembly, the magnetic component, the control board, and the stator assembly being arranged side-by-side along the axial direction of the fixing assembly; the fixing assembly includes a coaxially arranged fixing member and a sleeve, the sleeve being located outside the fixing member, the sleeve having a higher machining precision than the fixing member, and the circuit board being fitted snugly over the sleeve. The higher-precision sleeve limits the circuit board, improving the reliability of the circuit board's fixation, thereby improving the accuracy of the Hall sensor detection.

The application relates to a shooting adjusting device which comprises a first cavity, two sides of which are respectively provided with mounting plates in the same plane; a second cavity, a first side of which is screw-connected with a first end surface of the first cavity; a motor arranged in the first cavity; a worm and a turbine arranged in the second cavity, one end of the worm being key-connected with an output shaft of the motor; the turbine being sleeved on a rotating shaft, two ends of the rotating shaft extending out of the second cavity through round holes in two end surfaces of the second cavity; two rotating supports located outside the second cavity and fixedly connected with the rotating shafts extending out of the second cavity at one end; and a connecting plate located outside the second cavity and fixedly connected with the other ends of the two rotating supports, used for mounting a shooting device; the motor is used for driving the output shaft to rotate, driving the worm to rotate, driving the turbine to rotate through the worm, driving the rotating shaft to rotate through the turbine, and driving the rotating support to rotate through the rotating shaft, so that the connecting plate rotates outside the second cavity. The device can adjust a shooting angle.

The application discloses a kind of passenger conveying device drive device manufacturing tools, including first body and second body;The first body is rectangular flat body, and the second body is fixed with the first body in the height direction, and after being fixed, the first body and the second body are T-shaped;The outer surface of the first body in the height direction is the first reference surface, and the lower surface of the second body is the first measurement surface, the first measurement surface is parallel to the first reference surface, and the first measurement surface and the first reference surface have the first size, the first size is used to measure the parallelism of drive device motor pulley end face and drive pulley;The second body also has a step surface, the step surface of the second body is parallel to the first measurement surface, and the step surface of the second body and the first measurement surface have the second size, and the second size is used to measure the bolt head height of brake release device on the drive device.

The application discloses a motor and an oral cleaning device. The motor comprises a rotor and a stator. The rotor comprises a shaft body and a magnetic mechanism. The shaft body penetrates the magnetic mechanism. The stator comprises an iron core mechanism and a coil mechanism. The coil mechanism is arranged on the iron core mechanism. When the coil mechanism is electrified, the magnetic mechanism can drive the shaft body to reciprocate relative to the stator under the action of magnetic force, so as to form vibration. The iron core mechanism comprises a plurality of iron core bodies arranged in a split mode. The plurality of iron core bodies are arranged in a circumferential direction. Adjacent iron core bodies are connected to make the plurality of iron core bodies form an accommodation space for accommodating the rotor. The motor and the oral cleaning device provided by the application have a reasonable structural design.

This utility model discloses a fixing frame for repairing the motor of an oxygen generator, including a base plate and a support frame. The bottom of the support frame is fixedly connected to the top of the base plate. Connecting arms are provided on the left and right sides of the front side of the support frame. A clamping plate is provided on the inner side of the connecting arm. A positioning mechanism is fixedly connected to the outer side of the connecting arm. An adjustment mechanism is fixedly connected to the rear side of the connecting arm. This utility model, by setting up connecting arms and clamping plates, allows the connecting arms to limit the clamping plates, and the clamping plates to clamp and position the motor components that need repair. This solves the problem that existing oxygen generator repairs often rely on manual labor or simple supports to simply limit or support the problematic components, which not only has poor stability but also easily accelerates the fatigue of repair workers, thus resulting in low functionality. This design achieves the effect of convenient positioning.

Motor for a surface cleaning device, characterized in that the motor comprises: a base housing in the interior of which a first receiving chamber is formed; a main body of the motor, which is housed in the first receiving chamber and comprises a shaft, a rotor, a stator and a drive switching board, wherein the shaft extends to the outside of the base housing; an impeller, which is connected to the projecting end of the shaft and is arranged to rotate in order to generate an airflow; a wind hood, which surrounds the impeller and is designed to direct the airflow; and a composite bearing, wherein at least one such composite bearing is provided and the composite bearing serves to support the shaft in the base housing, wherein the composite bearing comprises a rotating element, an outer frame, an intermediate roller raceway part, an inner bearing part and an outer bearing part, wherein the rotating element is configured as follows:that it is attached to the shaft and rotates with it, wherein the outer frame is arranged concentrically around the rotating element, wherein the intermediate roller raceway part is located between the rotating element and the outer frame and is designed to rotate freely, wherein the inner bearing part is arranged between the rotating element and the intermediate roller raceway part, wherein the inner bearing part comprises an inner cage and several inner balls embedded in the inner cage, wherein the inner balls roll along the outer raceway on the rotating element and the inner raceway of the intermediate roller raceway part, wherein the outer bearing part is arranged between the intermediate roller raceway part and the outer frame, wherein the outer bearing part comprises an outer cage and several outer balls, wherein the several outer balls are embedded in the interior of the outer cage.wherein the multiple outer balls roll along the outer raceway of the intermediate roller raceway part and the inner raceway of the outer frame; wherein the inner bearing part and the outer bearing part are separated from each other by the intermediate roller raceway part and the inner bearing part and the outer bearing part can rotate independently of each other.

The utility model discloses a kind of heating ventilation air conditioner with circulating humidification mechanism, including air conditioner body, supporting cylindrical pedestal, fixed cylinder, cylindrical gear, heating box, conveying pipeline, moisture outlet mechanism and top humidification mechanism, and the top humidification mechanism is fixedly connected in the top of air conditioner body;The utility model, by cylinder work, promote moisture outlet mechanism motion to the outside of top humidification mechanism, heating box is heated into water vapor with the water inside, is conveyed to moisture outlet mechanism by conveying pipeline, connecting pipe and sliding shaft, and then is conveyed into room, adjust the humidity in air, help to alleviate allergic symptoms and promote overall air quality, reduce static phenomenon, be conducive to the protection of electronic equipment;The output end of motor rotates and drives rotating shaft to rotate, and then drives cylindrical gear to rotate, finally drives fixed cylinder to rotate, drives air conditioner body to rotate, can rotate heating ventilation air conditioner according to actual needs, need not hard work to carry.

To provide a manufacturing apparatus of a laminate of a motor core in which the degree of freedom of arrangement is improved and a manufacturing system of the motor core.SOLUTION: A manufacturing apparatus 1 of a laminate W2 according to the present invention comprises: a metal mold part 10 which performs punching processing with an upper die and a lower die 12; a base 20 which includes a grounding surface to a floor FL and supports the lower die 12; and a support part 30 which supports a workpiece punched by the upper die and the lower die 12 from below. A lower end part 301 of the support part 30 is arranged on the same level as or on the upper side with respect to the grounding surface of the base 20 and is arranged on the lower side with respect to the upper surface 121 of the lower die 12.SELECTED DRAWING: Figure 2

Motor drive device attached to a vehicle with a power machine (1) and a motor (2050) directly coupled to each other, wherein the vehicle comprises a DC power supply device (2002) configured to supply an electric current to the motor (2050) and charged by an output of the motor (2050), wherein the motor drive device comprises: an inverter (2030) configured to convert an electric DC current supplied by the DC power supply device (2002) into an electric AC current, and to convert an electric AC current received from the motor (2050) into an electric DC current;and a control device (2001) configured to control the inverter (2030), wherein the motor (2050) and the inverter (2030) configured to drive the motor (2050) each comprise a first group with a U-phase, a V-phase and a W-phase and a second group with an X-phase, a Y-phase and a Z-phase; wherein the control device (2001) comprises: a fault detection unit configured to determine whether at least the inverter (2030) and / or the DC power supply device (2002) has a fault, in order to determine whether or not current flow from the motor (2050) to the DC power supply device (2002) is blocked;a DC supply state determination unit configured to determine whether or not the DC supply device (2002) is fully charged, in order to determine whether or not current flow from the motor (2050) to the DC supply device (2002) is blocked;and a switching unit configured to select, when determined by the fault detection unit and the DC supply state determination unit that the current flow from the motor (2050) to the DC supply device (2002) is blocked, a control operation performed in the inverter (2030) from an all-phase shutdown and a three-phase short circuit based on a motor rotation speed of the motor (2050), an induced voltage of the motor (2050) and a DC linkage voltage of the motor (2050), wherein in the all-phase shutdown all switching elements (3) of the inverter (2030) are open;and wherein the control device further comprises a three-phase short-circuit processing unit configured to perform control such that, when a reduction amount of the three-phase short-circuit torque is equal to or greater than a threshold value 4 while the inverter (2030) is performing the three-phase short circuit, one of the first group and the second group performs power operation and another of the first group and the second group performs recovery in order to achieve a rise and a fall of the DC current from zero.

The utility model discloses a kind of material transport equipment motor mounting structure, it is related to motor installation technical field, including mounting seat, material transport equipment and motor, the middle of mounting seat is provided with installation cavity, the top of mounting seat is provided with first connecting seat, the inside of first connecting seat is provided with telescopic cavity, the inside of telescopic cavity is provided with second connecting seat, the inside of telescopic cavity is provided with hydraulic cylinder, hydraulic cylinder is provided with two, the hydraulic cylinder is connected with first connecting seat by screw, the lower end of material transport equipment is provided with mounting groove, the upper end of first connecting seat extends to the inside of mounting groove, this mounting structure is made of two parts sliding, the length of mounting structure can be changed, and sliding connection is used between mounting structure and equipment, the motor installed can be moved and adjusted transversely, the installation height of motor can also be adjusted, the motor installed is conveniently adjusted, improve motor mounting structure practicability.

The utility model discloses a kind of anti-solidification devices of binder production, it is related to binder production technical field, including base, the top of base is fixedly installed with support frame, the rear side of base is fixedly installed with suspension mechanism.The utility model adopts the above structure, the design of the stirring mechanism in the device tank body, can effectively solve the problem that traditional anti-solidification device motor maintenance is difficult, easy to circuit failure, the second motor of stirring mechanism is fixed in the top of sealing cover, not directly contacted with binder, avoid the cleaning problem caused by binder sticking, and without complex waterproof structure, reduce the risk of circuit failure, at the same time, by driving auger drive fluid to flow downward, cooperate with the reverse flow pipe to form up and down convection, solve the defect that traditional device binder flows low, easy to local solidification, improve mixing uniformity and anti-solidification effect, meet efficient production demand.

This utility model provides a motor and a garment processing device. The motor includes: a housing, an end cover, a mounting base, a transmission assembly, a stator, a rotor, and a drive shaft. The housing has an opening on one side, and the end cover is detachably connected to the housing, sealing the opening. The stator is fixed to the housing, and the rotor can rotate relative to the stator, being sleeved on the drive shaft. The mounting base is connected to the end cover, and the transmission assembly is disposed on the mounting base, serving as a transmission connection with the drive shaft. Because the mounting base is located on the end cover, there is no need to re-mold the housing. The structure of the mounting base and end cover is simpler than that of the housing, facilitating re-processing of the mounting base and end cover, reducing the difficulty and cost of re-processing structural components, and thus lowering the motor's processing cost.

The application discloses a motor zero angle calibration system, method, equipment and storage medium, and belongs to the technical field of vehicles. In the system, a motor controller adjusts a working mode to a calibration mode based on a first control instruction of a calibration device, configures a direct current component of a current on a direct axis to a first preset value in the calibration mode, adjusts the direct current component of the current on the direct axis based on a first preset step, and acquires a first zero angle when a second preset value is reached. When a preset calibration number is reached, the calibration device determines a target zero angle based on the preset calibration number and the first zero angle acquired each time, and writes the target zero angle into the motor controller. The system can accurately determine the target zero angle through interaction between the calibration device, the motor controller and the position controller, thereby improving the performance of the driving system.

The utility model belongs to hard brittle material processing tool technical field provides quick clamping formula diamond split grinding disc of exempt from welding abrasive block, include: base disc, one side swing joint of base disc has split machine clamp ring, split machine clamp ring is inserted with a plurality of diamond abrasive block through the opening, the bolt that is connected with through setting thread hole between base disc and split machine clamp ring, the bolt number is eight, diamond abrasive block cross section is T type, base disc transmission connection with the output end of external equipment motor through the shaft coupling, diamond abrasive block sets up between base disc and split machine clamp ring, the utility model discards traditional high frequency welding technology, adopts mechanical clamping mode completely and fixes diamond abrasive block between base disc and split machine clamp ring, this design fundamentally avoids a series of problems that possibly appear in the welding process such as heat distortion, crack, oxidation, welding point failure, simplifies the production process of grinding disc, improves production efficiency.

This utility model relates to the field of winding equipment and discloses a winding device based on displacement sensor speed control. A motor is connected to a synchronous pulley via a synchronous belt; the synchronous pulley drives the winding mechanism; a displacement sensor is positioned above the winding path and connected to a frequency converter via a signal line. The displacement sensor detects the offset state of the winding mechanism. This winding device, based on displacement sensor speed control, detects the offset position of the winding mechanism using a displacement sensor and provides real-time feedback to control the frequency converter to adjust the motor speed, ensuring the winding mechanism remains centered. This achieves a stepless speed regulation winding and winding process from 0 to 400 m / min. This device is highly responsive, operates stably, and features strong speed regulation continuity, precise tension control, and a compact structure, making it suitable for various high-precision continuous winding operations.

This utility model discloses a hydraulic power system for sugarcane cleaning equipment, belonging to the technical field of sugarcane cleaning equipment, and solves the problem of low adaptability of existing sugarcane cleaning equipment driven by fixed power sources. It includes a feeding ladder motor, a cutting device motor, a cleaning device motor, and a uniform loading and unloading integrated ladder motor; it also includes a hydraulic oil tank, a power source, and a driver. The liquid input end of the driver is connected to the hydraulic oil tank, and the liquid output end of the driver is connected to the feeding ladder motor, the cutting device motor, the cleaning device motor, and the uniform loading and unloading integrated ladder motor respectively through a hydraulic oil distributor. The output end of the power source is connected to the power input end of the driver through a transmission system. The power source can be a tractor, an engine, or a drive motor. This utility model allows selection of different power sources to drive the entire machine, significantly enhancing the application range and operational flexibility of the sugarcane cleaning equipment.

Motor vehicle (10) with a vehicle cabin (12) and a cabin ventilation device (14), with an inlet opening (16) arranged in the vehicle cabin (12) and an outlet opening (20) arranged in an exterior area (18) of the motor vehicle (10), which is fluidically connected to the inlet opening (16) via a channel (22) so that exhaust air (24) can be directed from the vehicle cabin (12) into an environment (26) of the motor vehicle (10) via the channel (22), wherein the exterior area (18) is arranged at the rear (28) of the motor vehicle (10) such that when the motor vehicle (10) is moving forward, a suction (30) can be generated at the outlet opening (20) that directs the exhaust air (24) from the vehicle cabin (12), characterized in that a heat exchanger (32) is arranged in the channel (22) around which the exhaust air (24) can flow. and / or is permeable, with a heat recovery device being provided,which includes the heat exchanger (32) and wherein a blower (38) is arranged in the channel (22), through which the exhaust air (24) can be directed through the channel (22).

Motor drive system (1), comprising: a converter (11) configured to convert power between AC power in a power source (2) and DC power in a DC intermediate circuit (4); a drive inverter (12) configured to convert the power between the DC power in the DC intermediate circuit (4) and the AC power that serves as drive power or regenerative power for a drive servo motor (3); a drive motor control unit (13) configured to control the drive servo motor (3) connected to the drive inverter (12); a power storage device (14) configured to store DC power from the DC intermediate circuit (4) or to supply DC power to the DC intermediate circuit (4); and a base holding energy change unit (15) configured to change a base holding energy, defined as a reference value of a holding energy of the power storage device (14), in accordance with the holding energy of the power storage device (14); i) wherein the basic holding energy change unit (15) is configured to compare a minimum holding energy value of the power storage device (14) in a predetermined period and a predefined energy shortage threshold, and if, as a result of the comparison, the basic holding energy change unit (15) determines that the minimum holding energy value of the power storage device (14) is lower than the energy shortage threshold, the basic holding energy change unit (15) is configured to set as the new basic holding energy a value calculated by adding to the basic holding energy a value equal to or greater than a difference between the energy shortage threshold and the minimum holding energy value of the power storage device (14); or ii) wherein the base holding energy change unit (15) is configured to compare a maximum holding energy value of the power storage device (14) in a predetermined period and a predefined threshold for determining excess energy, and if, as a result of the comparison, the base holding energy change unit (15) determines that the maximum holding energy value of the power storage device (14) is higher than the threshold for determining excess energy, the base holding energy change unit (15) is configured to set as the new base holding energy a value calculated by subtracting from the base holding energy a value equal to or greater than a difference between the maximum holding energy value of the power storage device (14) and the threshold for determining excess energy; or iii) wherein the basic holding energy change unit (15) compares a minimum holding energy value of the power storage device (14) over a predetermined period and a predefined energy allowance threshold, and if, as a result of the comparison, the basic holding energy change unit (15) determines that the minimum holding energy value of the power storage device (14) is higher than the energy allowance threshold, the basic holding energy change unit (15) is configured to set as the new basic holding energy a value calculated by subtracting from the basic holding energy a value equal to or less than a difference between the minimum holding energy value of the power storage device (14) and the energy allowance threshold.

Motor driver device comprising: an inverter circuit (1) for supplying current to an electric motor (M), a power supply relay (5, 17) provided on a power supply line (13) for supplying current from a power supply (14) to the inverter circuit (1), a phase relay (3U, 3V, 3W) provided on a driver line (11U, 11V, 11W) between the inverter circuit (1) and the electric motor (M) and formed by a semiconductor switching element, a driver circuit (8) connected to the phase relay (3U, 3V, 3W) and the power supply relay (5, 17) to drive the phase relay (3U, 3V, 3W) and the power supply relay (5, 17), a first control line (15) connecting the driver circuit (8) to the phase relay (3U, 3V, 3W), a first overvoltage protection device (4U, 4V, 4W, 4Ua, 4Va, 4Wa), which are located at a position between a motor-side conductor section of the driver line (11U, 11V,11W) between the electric motor (M) and the phase relay (3U, 3V, 3W) and the first control line (15) is provided and configured to protect the phase relay (3U, 3V, 3W) from overvoltage; a first current reduction device (19, 19U, 19V, 19W, 4Ub, 4Vb, 4Wb) to reduce leakage current flowing from the electric motor (M) into the first control line (15); a second control line (16) connecting the driver circuit (8) to the power supply relay (5, 17); a charge accumulation device (21) provided on an inverter-side line section of the power supply line (13) between the inverter circuit (1) and the power supply relay (5, 17); a second overvoltage protection device (18) connected to a position between the second control line (16) and the is connected to the inverter-side line section, and a second current reduction device (20) for reducing a leakage current,which flows from the charge accumulation device (21) into the second control line (16).