43results about How to "Automatically adjust the tilt angle" patented technology

The invention relates to a universal objective table for a laser 3D printer. The universal objective table is simple in structure, easy and convenient to operate and control and good in printing effect. The universal objective table comprises a rotary knob, a ball screw, a stretchable connecting ring, a stretchable connecting rod and an objective table body; the top end of the ball screw is connected with the bottom end of the rotary knob through threads, the position, below the rotary knob, of the outer side of the ball screw is sleeved with a spring, the outer side of the spring is sleeved with a fixed connecting sleeve, and the bottom end of the ball screw is provided with the stretchable connecting ring; the bottom end of the stretchable connecting ring is provided with a first hemispheric groove, a first through hole is formed in the middle position of the first groove, and the stretchable connecting ring is arranged on the ball screw in a sleeving manner through the first through hole; the outer wall of the spherical structure at the bottom end of the ball screw is in fit contact with the inner wall of the first groove, and a gap is reserved between the edge of the inner side of the first through hole and the outer wall of the ball screw; and the bottom end of the stretchable connecting ring is connected with the top end of the stretchable connecting rod, the stretchable connecting rod is connected with a protection jacket, and the bottom end of the protection jacket is connected with the top end of the objective table body placed in the horizontal direction.

The invention discloses an aluminum frame which comprises an aluminum frame body. Three positioning columns and four T-shaped clamp blocks are alternately arranged on the inner side face of the upper portion of the aluminum frame body. The upper portion corners of the aluminum frame body are each in the shape of a circular arc. Folding clamp hooks are arranged at the two ends of the lower portion of the aluminum frame body correspondingly. According to the aluminum frame, an inverted hook is hinged to each folding clamp hook through a pin shaft; the three positioning columns and the four T-shaped clamp blocks are alternately arranged on the inner side face of the upper portion of the aluminum frame body; further, reinforcing pieces are arranged on the two side faces of the aluminum frame body correspondingly and fixedly connected with the aluminum frame body through clamp columns and rivets distributed at same intervals, so that sufficient fixing can be achieved when the aluminum frame is riveted with a product arranged inside the aluminum frame body; and when the aluminum frame body is pressed, the inclination angles of the inverted hooks can be adjusted automatically under the effect of springs, friction between the aluminum frame body and the product arranged inside the aluminum frame body can be effectively avoided, and accordingly, the rear surfaces of the folding clamp hooks of the aluminum frame can be prevented from protruding or generating burrs.

The invention relates to a cutter head adjustment mechanism and a weeding robot. The cutter head adjustment mechanism includes a cutter head frame, a connecting frame and an adjustment structure; the adjustment structure is located between the cutter head frame and the connection frame; the adjustment structure includes a first linear drive component, The second linear drive component and the connecting rod; the two ends of the first linear drive component are rotatably connected with the cutter frame and the connecting frame respectively; the two ends of the connecting rod are respectively rotatably connected with the cutter frame and the connecting frame; Both ends of the two linear drive components are rotatably connected to the connecting rod and the connecting frame respectively. The present invention is provided with an adjustment structure connected with the cutter frame, on the one hand, it is suitable for traditional plowing and weeding orchards, adjusting the depth of hoeing and the inclination of the cutter into the soil; , to meet different weeding needs; in addition, it provides operators with a large operating space, which is convenient for the inspection and replacement of the cutter head.

The invention discloses an energy-saving vehicle-mounted refrigerator and a usage thereof. The energy-saving vehicle-mounted refrigerator comprises a vehicle-mounted refrigerator body, a cavity is installed in the vehicle-mounted refrigerator body, an inverter and a storage battery are installed in the cavity, the inverter is connected with an external solar panel through a connecting wire, an installation plate is installed at the bottom end of the solar panel, the installation plate is fixedly connected with the fixing plate through a pin shaft, a transmission shaft is installed at the bottom end of the fixing plate, a first motor is installed at the bottom end of the transmission shaft, a second motor is installed at the bottom of one end of the fixing plate, the second motor is connected with a telescopic rod through a conveyor belt, a fixing seat is installed on the surface of the telescopic rod, a connecting rod is installed at the top end of the fixing seat, the connecting rod is respectively connected with the installation plate and the fixing seat, a sliding rail is also installed at the bottom end of the fixing seat, a photosensitive sensor is installed on the surface ofthe solar panel, an electrical appliance box is also installed on the surface of a base, an A / D converter and a controller are installed in the electrical appliance box, and power is provided for thevehicle-mounted refrigerator body by using a solar panel automatic tracking system, so that the vehicle-mounted refrigerator body has energy-saving and emission-reducing effects.

The present disclosure proposes an environment-friendly photovoltaic power generation device and method provided with a supplementary light mechanism, including: a bracket, an angle adjustment device, a fixing device, and a cleaning device. The bracket is provided with an angle adjustment device, and the angle adjustment device includes symmetrically arranged Set the telescopic length of the hydraulic cylinder according to the actual light angle. When setting, the telescopic state of the two hydraulic cylinders should be opposite. The telescopic movement of the hydraulic cylinder drives the solar panel to tilt at a certain angle to achieve the tilt angle of the solar panel. Adjustment; the fixing device is used for sliding installation of solar panels and cleaning devices. Compared with the existing photovoltaic power generation device, the technical side of the present disclosure is designed with a cleaning device, which can automatically maintain the surface of the solar panel clean without manual operation, and prevent the light from being blocked by dust and other sundries.

The invention discloses a touch pen, which comprises a pen holder and a pen point, wherein the pen point is arranged on the pen holder in a rotating way. The touch pen further comprises a resetting element and a pressing element, wherein the resetting element is arranged between the pen holder and the pressing element; the pressing element comprises a pressing part; a pressing groove is reserved on the pen point; the pressing part is pressed in the pressing groove to position the pen point at an initial position under the action of the resetting element; and when the pen point rotates relative to the pen holder, the pressing part slides out of the pressing groove, and compresses the resetting element to accumulate elasticity, and the accumulated elasticity of the resetting element resets the pen points to the initial position.

The invention discloses a transmission device, which is capable of cutting fibrous raw material and comprises a motor, a control device, a belt wheel and a track, wherein the control device drives the motor which drives the belt wheel; and the track covers the belt wheel and is characterized in that a hydraulic pressure device or a screw device is arranged below one end of the track and connectedwith the control device; a wave wheel is arranged below the track; a carding tool is arranged above the wave wheel and comprises two parts which are a comb at the front and a blade at the back; the blade is over against the wave wheel; an electromagnetic rotary drum is arranged below the other end of the track; and a brush is arranged below the electromagnetic rotary drum and contacted with the electromagnetic rotary drum. The transmission device transmits evenly, can automatically cut fibrous raw material into graininess and is beneficial to follow-up separation.