39results about How to "Prevent slipping away" patented technology

The invention relates to a small parcel rapid unloading machine for logistics and belongs to the technical field of logistics machinery. The machine comprises a lifting conveyor, the lower end of the lifting conveyor is rotationally connected with a moving base, a goods receiving trolley is arranged on the portion, close to the lower end of the lifting conveyor, of one side of the moving base, and the upper end of the lifting conveyor is movably connected with a horizontal conveyor. The portion, away from the lifting conveyor, of one end of the horizontal conveyor is provided with an adjustable conveying shovel, and the portion, close to one end of the adjustable conveying shovel, of the top of the horizontal conveyor is provided with a raking and sucking manipulator. According to the machine, through the cooperation of the adjustable conveying shovel and the raking and sucking manipulator, active in-batch receiving of small parcels in a carriage can be achieved, the unloading process of the small parcels is more automatic, manual burden is greatly reduced, and the goods are automatically transferred out of a vehicle through the cooperation of the horizontal conveyor and the lifting conveyor, and finally, are stacked to the goods receiving trolley. Automatic unloading and stacking are achieved, and more convenience and high efficiency are achieved.

The invention relates to an automatic brake mechanism of a baby carriage. The automatic brake mechanism comprises a handle rod, two first supporting rods and two second supporting rods, the first supporting rods and the second supporting rods are connected with the handle rod, and the handle rod comprises a handle rod body and two support rods connected with the two ends of the handle rod body; a front wheel is connected to the lower end of each first supporting rod, and a back wheel is connected to the lower end of each second supporting rod; two vertical rods are fixed to the handle rod body, a pin shaft is fixed to the upper end of each vertical rod, the two pin shafts both penetrate a soft rod, and pull ropes are connected to the two free ends of the soft rod, penetrate the support rods and extend into the second supporting rods; an annular plate is fixed to the inner axis face of each back wheel and comprises an annular plate body and a protruding block, a through hole is formed in each second supporting rod, and a sliding block is arranged in each second supporting rod; and each sliding block comprises a sliding block body and an insertion block; and the upper ends of the sliding block bodies are connected with the pull ropes, the lower ends of the sliding block bodies are connected with springs, and the springs are connected with the second supporting rods. By means of the automatic brake mechanism, the back wheels can be automatically locked and unlocked, and the automatic brake mechanism is convenient and safe.

The invention relates to a hole opening universal quick-assembling fence for a hydropower station. The hole opening universal quick-assembling fence for the hydropower station comprises a moving base, wherein sliding wheels are arranged on the moving base; fixing holes are formed in the side wall of the moving base; one end of each fixing rod can pass through the corresponding fixing hole; railing insertion holes are formed in the upper end surface of the moving base; railing posts can be inserted into the railing insertion holes; and the adjacent railing posts are connected through transverse rods. The hole opening universal quick-assembling fence has the advantage that the hole opening universal quick-assembling fence can fast move and can be fast assembled.

The invention discloses a newsstand which comprises a bracket, a support column and a base, wherein the support column is fixed on the base; the rack sleeves the support column; the rack comprises a rotating ring and 12 storing rods; the 12 storing rods are mounted on the rotating ring in a radiation manner; 1-31 clamping parts are arranged on each storing rod; an LED lighting lamp, a controller and a sound sensor are arranged at the top of the support column; the LED lighting lamp, the controller and the LED lighting lamp are connected through leads; rollers with rotating shafts are arranged on the base. Due to adoption of the rotating shaft, the newsstand can rotate, so that the storage space of newspaper can be increased, and the newsstand is simple in structure, can be moved and is very convenient to use as sound control lighting is achieved.

The present invention discloses a pavement section deformation automatic detection device. The device comprises rollers and springs. The right sides of the rollers are provided with adjustable fixingrods, the housing is fixed at the upper portions of the adjustable fixing rods, the left side of the housing is provided with a handle, the right side of the housing is provided with a motor, the lower portion of the motor is provided with a rotation shaft, the lower portion of the rotation shaft is provided with a sweeping block, the upper portion of the housing is provided with a pulling block,the upper portion of the each spring is provided with a fixing rod, each spring is located at the inner side of the housing, the upper portion of each fixing rod is provided with a fixing block, belowthe fixing blocks there are provided with a baffle, the right side of the baffle is provided with a sliding block, a slide rail is fixed at the right side of the sliding block, and the upper portionof the baffle is provided with a scaleplate. The pavement section deformation automatic detection device is high in stability, can accurately determine the section and the deformation of the pavement,can sweep the test pavement, and can reduce the influence of external vibration on the internal portion of the device.

The invention discloses a composite meat grinder. The composite meat grinder comprises a rack; a meat placing opening is fixedly connected to the left side of the top end of the rack; a power chamber is fixedly connected to the right end of the meat placing opening; a rotating motor is fixedly connected into the power chamber; a meat mincing bin is arranged at the right end of the power chamber, and the left end of the meat mincing bin penetrates through the outer surface of the power chamber; the outer surface of the left end of the meat mincing bin is fixedly connected with an inner cavity of the power chamber; and the lower surface of the meat mincing bin is fixedly connected with the upper surface of the rack. The device is a composite meat grinder. When beef and other meat products are processed, a left end opening of a double-rotary drum is opened, and a hinge point between an internally tangent rotary drum and the double-rotary drum is closed; and when the double-rotary drum rotates, a pressing plate on the inner wall repeatedly extrudes the beef along with rotation of the double-rotary drum, and after the beef is processed in the double-rotary drum for a period of time, under the condition that meat fibers are not broken, meat is processed to be soft, and the following food processing requirements are met.

The invention discloses a tea leaf tedding device which comprises a tedding table, a tedding groove is formed in the top of the tedding table, an air groove is formed in the bottom of the inner wall of the tedding groove, a ventilation fan is arranged in the air groove, the bottom of the air groove communicates with an air inlet channel, and the end, away from the air groove, of the air inlet channel penetrates through the tedding table and extends out of the tedding table. Electric telescopic rods are fixedly connected to the periphery of the bottom of the inner wall of the air groove, air cylinders are fixedly connected to the tops of the electric telescopic rods, buffer devices are fixedly connected to the tops of the air cylinders, a tedding net is fixedly connected to the tops of the buffer devices through bolts, and a storage cavity is formed in one side of the top of the tedding table. And a measuring groove is formed in the top of one side, close to the tedding groove, of the storage cavity. The invention relates to the technical field of tea processing. The tea leaf tedding device can realize automatic turning, is relatively convenient to use, is good in adaptability, and is safe and reliable to use, and the tedding thickness of tedded tea leaves is convenient to control.

The invention discloses an automatic brake master cylinder and self-locking anti-theft safety device, and belongs to the field of engineering mechanical and electrical installation equipment. The device comprises a brake master cylinder and a linkage lock structure, the brake master pump comprises an upper cavity and a lower cavity which are communicated and parallel, the upper portion of the upper cavity is communicated with an oil storage device, and one side of the upper cavity is matched with the linkage lock structure to realize switching between communication and non-communication between the oil storage device and the lower cavity; and the lower cavity is matched with a main piston, and the main piston reciprocates in the lower cavity. When a key plate of the linkage lock structure is opened, a valve rod moves rightwards, oil in the oil storage device flows into a circumferential oil groove, the piston rod is moved leftwards and rightwards by treading the pedal for many times, and the oil flows into branch pumps to achieve the braking effect. During parking, when the key is taken out, the valve rod returns, the oil storage device and the lower cavity are not communicated, the pedal needs to be stepped down before the key is taken out, the key can be taken out under the braking condition, and the function not only plays an anti-theft role, but also plays a role in preventing an automobile body from sliding away.

The invention discloses a movable assembly type wallboard for building decoration, and relates to the technical field of indoor decoration. The movable assembly type wallboard comprises a wallboard body, an upper support is installed on the upper surface of the wallboard body, a base support is installed on the lower surface of the wallboard body, wheels are installed on the lower surface of the base support, a sliding groove is formed in the upper surface of the base support, retaining blocks are welded to the left side face of the wallboard body, clamping holes are embedded in the right sideface of the wallboard body, the retaining blocks and the clamping holes are matched in a clamped mode, the wallboard body is made of galvanized steel sheets, and the interior of the wallboard body ishollow. By arranging the upper support, a high wallboard can be installed; by arranging the base support, the stability of the bottom of the wallboard is enhanced, and the safety of the wallboard isimproved; the retaining blocks and the clamping holes are arranged and matched in a clamped mode, two adjacent wallboards can be fixed, the stability of a wall body is improved, matching is convenientand fast, and installation steps are simplified; and the wallboard body is made of galvanized steel sheets, so that the safety of a user is improved.

The big data-based power transmission line whole-line equipment health assessment system comprises an unmanned aerial vehicle body, a camera connected to the unmanned aerial vehicle body, a waterproof device for waterproofing of the camera, a cleaning device connected to the unmanned aerial vehicle body and a buffer device connected to the unmanned aerial vehicle body.

The invention provides a bearing hole processing device. The bearing hole processing device comprises a workbench, a drill bit and three-jaw chucks. Two stand columns are arranged at the top end of the workbench and arranged on the two sides of the workbench correspondingly. Driving motors are arranged on the sides, close to the workbench, of the two stand columns and fixedly connected with the workbench. A transmission shaft is fixedly connected with one side of each driving motor, a belt pulley is arranged at the top end of each transmission shaft, and the transmission shafts and the belt pulleys are fixedly connected. A chuck rotating shaft is arranged at the top end of each transmission shaft, one end of each chuck rotating shaft is connected with the corresponding stand column in a rotating mode through a bearing, and a belt pulley is arranged at the other end of each chuck rotating shaft. The driving motors and the chuck rotating shaft are connected in a rotating mode through thebelt pulleys, and the chuck rotating shafts are located on the tops of the driving motors. A ball screw is fixedly connected with one side of a second driving motor, a guide rod is arranged on the top of the ball screw, and a sliding block is connected with the surface of the ball screw in a sliding mode. A telescopic column is fixedly connected with the bottom end of the sliding block, a connecting column is fixedly connected with the bottom end of the telescopic column, and the drill bit is detachably connected with the bottom of the connecting column.

The invention belongs to the technical field of crushers, and particularly relates to a novel suspension type branch crusher. The novel suspension type branch crusher comprises a machine body and a cutting assembly, wherein one end of the machine body is a feeding end, and the other end of the machine body is a discharging end; the cutting assembly is arranged in the machine body and located between the feeding end and the discharging end so as to be used for cutting up branches entering from the feeding end and discharging the cut-up branches out from the discharging end; the novel suspensiontype branch crusher further comprises a roller shaft, the roller shaft is rotationally arranged in the machine body and located between the feeding end and the cutting assembly, and the branches areconveyed to the cutting assembly through the roller shaft to be cut; and a plurality of pressing plates with sawteeth are arranged on the peripheral side of the roller shaft, and the branches are pressed through the pressing plates so that the branches can be compact and tidy. According to the novel suspension type branch crusher, by means of the pressing plates with the sawteeth, the branches arepressed to be more compact and tidy, so that the situation that a rotating cutter shaft is abraded by messy branches is avoided; and due to the existence of the sawteeth, the friction can be increased, so that thin branches are prevented from sliding away.

The invention relates to the technical field of deep-sea aquaculture, in particular to an intelligent deep-sea aquaculture net cage which comprises a net cage body, a sinking ball, a framework, a dispersing device and a control device, the framework is sleeved with the net cage body, the dispersing device is installed at the outer end of the net cage body, and the sinking ball is installed at the lower end of the net cage body; a telescopic net cover is arranged at the upper end of the net cage body, driving air cylinders are arranged at the two ends of the upper portion of the net cage body and fixedly connected with the movable end of the net cover, a heat energy sensor is arranged at the upper end of the net cage body, the net cage body is further provided with a floating layer, and the floating layer is installed below the net cover. According to the net cage, fish schools in the net are prevented from slipping away due to waves through the net cover, and meanwhile, the fish schools in the sea are disturbed through ultrasonic waves emitted by the dispersing device, so that the fish schools are afraid of getting close to the net cage easily.