363results about How to "Hold firmly" patented technology

The utility model relates to an intelligent AC contactor control unit based on variable current controlling, which comprising an anti-interference rectification filter module, a contactor coil and an MOSFET module, which are electrically connected in turn with the AC input power supply. Wherein, the output terminal of the anti-interference rectification filter module is connected with a central processing unit via a voltage current sample/isolation module; the central processing unit is connected with the input terminal of the MOSFET module via the isolation drive circuit; and an output terminal of the anti-interference rectification filter module is connected with the internal power module; the internal power module is electrically connected with the voltage current sample/isolation module, the isolation driving circuit and the central processing unit respectively. Due to real-time adjusting and holding the stage coil current and consumed power with the feedback samples collected via the voltage/current isolation module, the control unit can make the contactors keep the same action performance at different voltage class and realize stable operation with low power consumption in the holding period.

The invention provides an efficient fertilizer containing biomass charcoal. The efficient fertilizer comprises manure and a manure additive, wherein the manure additive comprises biomass charcoal, active crop growth factors and a polymer material. The invention provides the low-cost, efficient and environment-friendly novel fertilizer which can be used for improving the soil structure, increasing the organic matters in soil and regulating the microenvironment of soil while increasing the utilization ratio, and furthermore, the risk that harmful substances such as heavy metals enter edible parts of crops is reduced, and the quality of the crops is improved.

The invention discloses an underwater fishing robot, belonging to the technical field of robots. The underwater fishing robot comprises a manipulator, a bottom plate, a high-definition camera, support frames, an LED lamp, a binocular camera, a first airbag, a flange plate, a first air pump, an acrylic cylinder, a main propeller, a singlechip controller, a storage battery, a baffle, a notch, a side propeller, a sliding rail, a slide block, a second claw, a first cylinder, a first solenoid valve, a first supporting plate, a scissors arm, a second solenoid valve, a second cylinder, an expansion stick, a first claw, a mechanical claw, a bracket, a third solenoid valve, a first motor seat, a second supporting plate, a third cylinder, a first motor, a first coupling, a connecting shaft, a shaft sleeve, a mechanical arm, a second motor, a bearing rack, a second coupling, a nut, a lead screw, a long handle, a hook, a second air pump, a connecting rod, a second airbag, a finger clamp, an electric push rod and a connecting block, wherein four support frames are arranged on the bottom plate. The underwater fishing robot disclosed by the invention has the advantages of simple operation, wide motion range and high adaptability.

The invention discloses a three 3-axis localizer-based method for safely (stably) adjusting the pose of airfoil member. The mode for flexibly adjusting the pose of the airfoil member, which is based on 3-axis vac-sorb localizers, is adopted; by analyzing the dynamical property of an actuator on the vac-sorb terminal of each localizer and establishing the pose adjusting dynamic model of the airfoil member, the evaluation index of the firm holding stability of the pose adjustment is defined; and according to the evaluation index, factors which influence the firm holding stability are analyzed, and the following measures are adopted to ensure the firm holding stability during pose adjustment: when the airfoil member needs to be laid on a supporting point, a much more horizontal position needs to be selected; the pose accuracy of positioning needs to be increased as much as possible during hoisting positioning, and the rotational angle of the spherical head of the terminal actuator is reduced; and under the premise that the efficiency of pose adjustment is ensured, the speed and the accelerated speed of the pose adjustment are reduced as as much as possible.

The invention discloses a packing box casing machine which comprises a material taking mechanism, an overturn mechanism, a first product conveying belt and a second product conveying belt, wherein the first product conveying belt is sequentially connected with the second product conveying belt; the first product conveying belt is used for conveying vertical packing boxes; the second product conveying belt is used for conveying horizontal packing boxes; the overturn mechanism is positioned above one end, close to the first product conveying belt, of the second product conveying belt; and the material taking mechanism is related to an output end of the second product conveying belt. With the adoption of the packing box casing machine, the packing boxes can be changed from a vertical state to a horizontal state, and then are clamped and cased, so that the possibility of shaking of the packing boxes easily caused in a clamping process is reduced, the casing safety and an casing accuracy rate of the packing boxes are ensured, and the casing speed is increased.

The invention particularly relates to a plank cutting device. The plank cutting device can save time and labor, is high in cutting speed, can collect wood bits generated in the cutting process, and does not affect the surrounding environment. To achieve the above technical purposes, the plank cutting device comprises a placement board and the like; supporting legs are installed on the left side and the right side of the bottom of the placement board symmetrically; supporting rods are installed on the left side and the right side of the top of the placement board symmetrically; a top board is installed between the top ends of the supporting rods on the left side and the right side; a compressing device is arranged on the left side of the top board; a compressing component of the compressingdevice is located above the placement board; and a cutting device body is arranged on the right side of the bottom of the top board. Through a pushing device, the situation that a person makes contact with a plank and pushes the plank with hands is not needed, the person is not likely to be cut by a saw web, and a collection device can collect the wood bits generated in the cutting process, so that the effects of saving time and labor and being high in cutting speed are achieved.

The invention discloses a vacuum absorbing and grabbing mechanism for optical elements and a control method thereof. The mechanism comprises a mechanical arm; the mechanical arm is connected to the upper surface of a fixed disc through a manipulator flange plate; multiple downward vacuum suckers are uniformly distributed on the lower surface of the fixed disc along the edge line for absorbing the optical elements to be grabbed; at least two translation cylinders are fixedly connected to the peripheral side wall of the fixed disc; the translation cylinders are longitudinally arranged; a piston rod of each translation cylinder is connected with a clamping cylinder; piston rods of the clamping cylinders are horizontally arranged towards the side surfaces of the optical elements; the translation cylinders drive the clamping cylinders to longitudinally move; the clamping cylinders laterally clamp the optical elements; and the mechanical arm, the vacuum suckers, the translation cylinders and the clamping cylinders are all connected to a control device. The mechanism can firmly grab the optical elements and gradually and stably mount the optical elements in an optical element mounting frame, is fast and convenient, and cannot damage the optical elements.

The invention provides a power control circuit of an electromagnetic heating device. The power control circuit comprises a rectifier module, a control module, a power tube and a resonance module. Therectifier module comprises a rectifier bridge. The rectifier bridge has a first port and a second port. The power control circuit further includes a switch connected to the rectifier bridge. The switch switches between the first port and the second port under the control of the control module so that the rectifier bridge outputs a full-wave rectification waveform or a half-wave rectification waveform. The control module drives the power tube to control the resonance module to operate under the full-wave rectification waveform or the half-wave rectification waveform so as to output different heating powers. By means of the switch, the waveform output by the rectifier bridge can be a full-wave rectification waveform or a half-wave rectification waveform, thereby realizing switching between high-power heating and low-power heating. The power control circuit is realized by a hardware circuit, and is simple, reliable, and stable. The invention also provides a power control method of the electromagnetic heating device.

This invention relates to an aphototropism mode set and LCD apparatus, wherein, the aphototropism mode set comprises a base body and at least one pair of holding body located on the base body with at least one ditch. The ditch is a trough with various spaces along the axis direction with at least one linear light source located and elastically fixed in. The aphototropism mode set and LCD apparatus is of high property and can be quickly assembled with low cost.

The invention discloses a putty powder production packaging system, and relates to the technical field of putty powder production. The problems that the putty powder packaging efficiency is low and potential safety hazards of manual operation are larger are solved. The putty powder production packaging system comprises an assembly line arranged under a discharging port of a finished product tank and a sewing machine arranged on one side of the assembly line, and further comprises a bagging mechanism arranged on one side of the discharging port and a clamping mechanism moving parallel with theassembly line. The bagging mechanism comprises a moving transverse frame, a main supporting arm and an auxiliary supporting arm are arranged on the moving transverse frame, and the main supporting armand the auxiliary supporting arm are horizontally parallel with each other and provided with main pawls and auxiliary pawls for grabbing packaging bags and opening the grabbing packaging bags; the moving transverse frame is provided with a first driving mechanism for driving the moving transverse frame to move horizontally and vertically; and an opening and closing mechanism is arranged at the discharging port. The putty powder production packaging system automatically grabs the packaging bags and opens the packaging bags, the opening and closing mechanism cooperates with the bagging mechanism to perform bagging and positioning on the packaging bags, the clamping mechanism sends finished products to the sewing mechanism to be sewn, bag opening, bagging and sewing are completed automatically, the manual operation is substituted, manual labor is effectively saved, and the automation level is improved.

The invention discloses a posture-controllable bending and twisting coupling flexible clamping jaw, and belongs to the technical field of mechanical clamps. The flexible clamping jaw comprises an adapter seat and is characterized in that two flexible clamping jaw assemblies are symmetrically arranged at the lower part of the adapter seat, each flexible clamping jaw assembly comprises a flexible finger assembly and a posture adjusting assembly, and each flexible finger assembly comprises a bending and twisting coupling flexible finger and further comprises a first rigid seat and a second rigidseat which are matched and fixedly connected with the bending and twisting coupling flexible finger. According to the flexible clamping jaw, through labyrinth type air chambers which are symmetricallyand obliquely arranged left and right, the planes on the inner sides of clamping jaw bodies form bent and changed V-shaped included angles through different air inflow, stable grabbing of objects, especially grabbing of objects with complex curved surfaces, is facilitated, and the bending and twisting coupling flexible clamping jaw can also effectively prevent target objects from being damaged; and through the arrangement of an angle posture adjusting mechanism in the vertical direction and a position regulation and control mechanism in the horizontal direction, target objects with differentsizes and different curved surface shapes can be better matched and grabbed.

The invention relates to a sucker type bag holding and sleeving device. The sucker type bag holding and sleeving device comprises a machine frame, an upper bag sucking device arranged above a bag opening and holding work position, a left bag sucking and holding device, a right bag sucking and holding device, a bag retaining and opening device, a bag placement platform and a lower bag sucking and moving device, wherein the left bag sucking and holding device and the right bag sucking and holding device are symmetrically arranged on the left side and the right side of the bag opening and holding work position, the bag retaining and opening device is arranged on the front side of the bag opening and holding work position, the bag placement platform is arranged on the rear side of the bag opening and holding work position, the lower bag sucking and moving device is arranged below the bag opening and holding work position, the left bag sucking and holding device and the right bag sucking and holding device are provided with bag holding surfaces matched with a packaging bag, and the bag holding surfaces, the lower surface of the upper bag sucking device and the upper surface of the lower bag sucking and moving device are provided with vacuum sucking holes. The sucker type bag holding and sleeving device continuously and automatically moves packaging bags to the bag opening and holding work position of the machine frame and opens the packaging bags so that the bag openings keep opened and the package bags can be automatically arranged on a discharging barrel in a sleeving mode later, automation of bag sleeving and filling of edible mushroom culturing is realized, the work efficiency is largely improved and the labor cost is reduced.

The backlight module comprises a light guiding plate and at least one light source. Said light guiding plate comprises a light emergence face, and bottom face opposite to the light emergence face, and an light incidence face adjacent the light emergence face; said light source comprises a lamp tube and a reflection bowl; the light emergence face of the light guiding plate forms a bulge at the extension of the one side of the light incidence face; said bulge and the incidence face forms a holding space of holding the light source. The invention also provides a LCD display using said backlight module.

The invention provides a displaying method. First touch information is obtained from a first outer surface, or second touch information is obtained from a second outer surface. When the first touch information meets a first preset condition, first touch information response is carried out, and second content is displayed. When the second touch information meets a second preset condition, second touch information response is carried out, and second content is displayed. At least parts of the first preset condition and the second preset condition are the same, so that the same results are obtained when similar operations are carried out on different surfaces of electronic equipment, and the purpose that when a user carries out matched or identical touch operations on two touch screens of the electronic equipment, the same operation results can be generated is achieved. When the user holds the electronic equipment by hand, the back face of the electronic equipment is used as the second outer surface, the user can use the index finger or the middle finger of one hand for carrying out the touch operation on the back face of the electronic equipment, and the operation results of the same operations carried out on the first outer surface on the front face of the electronic equipment are obtained.

The invention discloses a buffer pad feeding mechanism, which comprises a feeding bracket on which a buffer pad is placed, the feeding bracket forms an included angle of 30° with the horizontal plane, and one side of the feeding bracket is provided with a There is a swing rod, the swing rod is provided with an adsorption device, the swing rod is connected with the crank rocker mechanism, and a buffer pad transmission device is arranged under the swing rod; One side of the device is adsorbed with a silica gel plate. The invention is convenient for manual supply of supplementary raw materials to meet the high-efficiency operation of production equipment; it ensures that the supply support is firmly adsorbed by the adsorption device, and no lateral sliding occurs during the discharge process; it has simple structure, convenient manufacture, stable operation, and is easy to use. debugging.

The invention discloses a coiled tubing traction robot, comprising a first segment, a second segment, a third segment, a fourth segment and a fifth segment arranged sequentially from right to left; both the front segment and the rear segment sleeve a front center shaft, both the fourth segment and the fifth segment sleeve a rear center shaft, and the left and right ends of the third segment sleeve the ends of the rear and front center shafts respectively. The coiled tubing traction robot has the advantages of high integrity level, high safety, high tractive capacity, and high success rate.