11results about How to "Pull out smoothly" patented technology

The invention discloses a mining ultrasonic bidirectional wind speed sensor, and relates to the technical field of sensors, the mining ultrasonic bidirectional wind speed sensor specifically comprises a host and two ultrasonic transducers, the host is used for analyzing and displaying detection data, a circuit board is fixed in the host through studs, and an optical fiber module board, a power module board and a network module board are arranged on the circuit board; connecting ports are formed in the two sides of the host and are connected with the ultrasonic transducers through connecting wires respectively; the two ultrasonic transducers are used for wind speed detection, and a fixing support is arranged between the two ultrasonic transducers and the connecting line and used for storing and arranging the connecting line and adjusting the inclination angles of the ultrasonic transducers. According to the invention, the storage and arrangement of the connecting wire and the angle adjustment function of the ultrasonic transducer are integrated on the fixed bracket, so that the alignment angle of the ultrasonic transducer can be accurately controlled, the accuracy and reliability of a wind speed detection result are improved, the storage and arrangement time of the connecting wire is effectively saved, and the working efficiency is improved.

The underground crawler comprises an electronic section, a hydraulic section, a driving section and an energy storage section, a mounting groove is formed in the driving joint, a supporting seat is arranged in the mounting groove, and a crawling mechanism is arranged on the supporting seat; a first driving mechanism and a second driving mechanism are arranged in the driving joint; the hydraulic joint is provided with a first oil way communicated with the first driving mechanism; the energy storage joint is provided with a second oil way communicating with the first driving mechanism. And the electronic section is respectively connected with the hydraulic section and the driving section. The underground crawler provided by the utility model is high in reliability and sufficient in power, and ensures that a detection instrument is safely dragged underground.

The application discloses a dry land corn seeding and film covering integrated machine and relates to the technical field of agricultural machinery. The machine comprises a rack, a processing mechanism arranged in the rack, a ploughing device, a ridger and a film covering frame fixedly installed on the inner wall of the rack, a seeding machine fixedly installed on the outer surface of the rack, a controller fixedly installed on the outer surface of the rack, a film discharging assembly arranged in the rack and a soil covering assembly arranged in the rack. The dry land corn seeding and film covering integrated machine is provided with a film discharging mechanism. When the device encounters hard soil blocks, instantaneous deceleration or temporary stop, the unwinding damping instantaneously increases, the roller shaft is difficult to rotate, the film is prevented from being continuously excessively pulled out, the film is prevented from being relaxed or accumulated due to the stop of the machine, the friction on the roller shaft is reduced when the device passes through the hard soil blocks or accelerates forward again, the film is allowed to be quickly pulled out, and the film is prevented from being torn due to excessive tension.

The invention provides an efficient and energy-saving aluminum alloy lost foam casting device, which relates to the technical field of aluminum alloy lost foam casting devices, and comprises a base, wherein the main body of the base is a rectangular structure, and a frame is fixedly connected to the top surface of the base, a transverse groove is provided inside the frame, and the transverse groove provided in the frame is used for the sliding of a casting box, thereby solving the problem that the existing covering and filling requires manual filling, which makes it easy to have dead corners and damage during the filling process, making it difficult to ensure that the equipment can be efficient and energy-saving during vacuuming operations, and thus there are limitations. When the film is pulled out, the film can be pulled out more smoothly by guiding the guide wheel fixedly connected to the outside of the mounting frame, and the film can be automatically pulled out according to the required specifications, which can effectively improve the laying efficiency of the casting box, thereby achieving a more practical purpose.

This utility model relates to the field of spring steel wire cutting technology and discloses a cutting device for processing automotive suspension spring steel wire. It includes a worktable, a side plate fixedly connected to the side of the worktable, a support fixedly connected to the bottom of the worktable, a control panel on the side wall of the side plate, a rolling roller rotatably connected to the upper surface of the worktable, and a conveying mechanism for transporting the cut spring steel wire on the side plate. By setting up a transmission mechanism, a rotating motor drives the driving wheel to rotate, which in turn drives the driven wheel and the transmission belt to rotate, thus conveying the cut spring steel wire into a collection trough. After falling onto the transmission belt, the cut spring steel wire moves, while the cleaning roller above rotates in the opposite direction under gear transmission, brushing the surface of the wire to remove metal debris and oil generated during the cutting process. This solves the technical problem of inconvenient spring steel wire collection and improves product quality.

The utility model relates to a butt-joint interlocking structure for a mother-son bed frame, which comprises a mother bed structure and a son bed structure, and one side of the lower part of the mother bed structure is provided with an inserting gap; a bayonet socket is arranged at the lower part of the sub-bed structure, and the bayonet socket of the sub-bed structure can be inserted into the insertion notch; at least two self-locking structures are arranged side by side on the side wall, butted with the bayonet socket, of the splicing gap, each self-locking structure comprises a butting rotating shaft, a hook arm and a hooking roller, the butting rotating shaft is rotatably mounted on the splicing gap and is fixedly butted with one end of the hook arm, and the hooking roller is fixedly butted with the other end of the hook arm. The other end of the hook arm is rotatably provided with a hook connection rolling wheel, the bayonet socket is provided with a hook foot structure which is in butt joint with the hook connection rolling wheel, and a torsion spring structure is arranged between the butt joint rotating shaft and the hook arm. The child bed has the advantages of being high in structural strength, good in locking effect, capable of reducing potential safety hazards caused by accidental disengagement, convenient to rapidly disengage from and be inserted into the child bed and the like.

The utility model discloses a gear surface polishing device for speed reducer gear machining, which comprises a polishing shell, a motor is arranged at the top of the polishing shell, and the output end of the motor is fixedly connected with a reciprocating screw rod. According to the gear tooth surface grinding device for the speed reducer, the grinding shell, the motor, the reciprocating screw rod, the screw rod sleeve, the connecting plate, the mounting frame, the grinding barrel, the grinding piece, the mounting plate, the partition plate, the positioning pad, the pressing head, the dust collecting plate, the dust collecting frame and the balls are used in cooperation, so that the gear tooth surface grinding device for the speed reducer has the advantages of being convenient to disassemble and clean chippings; the grinding device solves the problems that a grinding assembly of an existing grinding device for speed reducer gear machining is inconvenient to disassemble, chippings and dust are attached to the surface of the grinding assembly in the long-term use process, the grinding assembly is abraded in the repeated grinding process, disassembly, cleaning and replacement need to be conducted, and the grinding efficiency is high. And the collected chippings need to be manually and slowly cleaned, so that the working efficiency is reduced.

The invention relates to the technical field of fire-fighting reels, and discloses an automatic winding fire-fighting reel which comprises a base support and a center pipe. A reel pipe is wound on the reel; the control mechanism is used for controlling winding of the reel pipe and drainage during winding; one end of the central pipe is connected with a valve pipe, and a connector is arranged on the valve pipe. According to the automatic winding fire-fighting reel, automatic electric winding of the reel can be achieved through the arranged servo motor, meanwhile, the servo motor is disconnected with the reel, the overall water pipe pulling-out resistance is reduced, the water pipe is pulled out more smoothly, and therefore the winding efficiency of the water pipe is improved. A circulating inflating structure is formed by utilizing the rotating power of the water pipe in the winding process, the wound water pipe is continuously inflated, then accumulated water in the water pipe is subjected to air pressure type inflating and self-discharging, it is guaranteed that the accumulated water in the water pipe can be effectively discharged, therefore, the protection performance of the water pipe is improved, and the material hardening condition caused by long-time water accumulation is avoided.

This invention discloses a flipping device and method for the housing of a new energy motor, belonging to the field of motor housing flipping technology. The flipping device for the housing of a new energy motor includes a driving unit on the flipping fan, and a pressure plate slidably connected to one side of the flipping fan. The pressure plate is rotatably connected to the driving unit and tilted towards the junction box of the rear end cover. The pressure plate is rotatably connected to a sliding frame, and a spring makes the pressure plate initially tilted towards the junction box. During the pressing process, the lowermost end of the pressure plate first contacts the flange, and gradually rotates until it is parallel to the flange as the pressing continues. If the rear end cover is misaligned, the arc-shaped side of the pressure plate will first abut against the side wall of the junction box, pushing the rear end cover to rotate and correct until the arc-shaped side is completely in contact with the junction box. The pressing action of the pressure plate alone can simultaneously complete the pressing and positioning correction, avoiding the risk of accidentally pressing the junction box and improving the workpiece positioning accuracy.

The utility model relates to the technical field of terminal accessories, in particular to a film pasting box, a protective film and a film pasting box combination. The bearing piece comprises a first end part and a second end part which are oppositely arranged, a bearing space is formed between the first end part and the second end part, the release film is pulled out from one side close to the second end part, two supporting pieces for supporting the positioning film are arranged on the second end part, a notch is formed between the two supporting pieces, and the brace can be placed in the notch; a pull strip of the release film can be placed in the notch, and the pull strip is stressed to naturally fall below the supporting piece; and the brace does not need to be manually plugged out from the lower part of the supporting piece, so that the electronic equipment protective film is convenient to mount and replace.

The utility model discloses a helmet lining with quick detachable belt belongs to helmet technical field, including the utility model provides the following technical scheme: the lining body is provided with the limiting component, the limiting component includes the positioning column and the limiting plate, the positioning column verticality sets up on the lining body, the positioning groove is arranged around on the positioning column, one end of limiting plate is fixedly connected on the positioning column, and the other end extends to the direction of lining body and is fixed, the lining body is provided with the dismantling part, two quick detachable belts are fixedly arranged on the dismantling part, and the starting end of two quick detachable belts is located the both sides of dismantling part respectively, and the belt body of two quick detachable belts crosses, and the cross portion is embedded in the positioning slot of positioning column from both sides respectively, and finally extends to the direction of being away from dismantling part and converges in an operating end, the utility model has improved the advantage that helmet lining dismantles the smoothness.