30results about How to "Achieve the purpose of closing" patented technology

The invention relates to an outside-sealed displacement adjusting mechanism for a parallel-connection spray pipe, and relates to a combined engine tail spray pipe. The outside-sealed displacement adjusting mechanism for the parallel-connection spray pipe is provided with an actuator cylinder, a connecting rod, a rocker arm, a fixed hinge, a long sliding block, a long sliding block cam shaft, a spray pipe side plate, a spray pipe intermediate diaphragm, a spray pipe upper wall surface, a splitter plate and a spray pipe lower wall surface. The actuator cylinder can move left and right; the rocker arm rotates around the fixed hinge; a through hole is formed in the lower end of the rocker arm; the long sliding block cam shaft can move in the hole; a side plate slot is formed in a spray pipe side wall; a through hole is formed in the center of the slide plate slot; the long slide block can slide in the side plate slot; the length of the long sliding block is larger than the length of the through hole of the side plate slot, so that during a sliding process of the long sliding block, the sliding block can always cover the through hole of the side plate slot, and a sealing effect is achieved; the long sliding block cam shaft is arranged at positions, on two sides of the side plate, on the long sliding block; the long sliding block cam shaft on the outer side of the side plate is connected with the rocker arm through the through hole; and the long sliding block cam shaft on the inner side of the side plate is connected with the splitter plate through a splitter plate sliding chute.An air flow state of a spray pipe outlet can be improved, and better thrust performance is obtained.

The invention relates to the technical field of machining of laptop molds, in particular to a perforating structure used for a laptop mold. The perforating structure comprises a rack and a drill bit.The drill bit is rotationally connected to the rack. A collection box is fixedly arranged on the lower side of the rack. A bearing plate is vertically connected in the collection box in a sliding manner. Elastic parts are fixedly arranged between the bearing plate and the collection box. A through hole is formed in the bearing plate and located under the drill bit. A control mechanism used for controlling opening and closing of the through hole is arranged on the lower side of the through hole. An air outlet is arranged on the collection box, and a one-way valve is arranged on the air outlet.A grinding rod is fixedly arranged at the upper end of the drill bit, and a grinding hole is formed in the peripheral wall of the grinding rod. Through the adoption of the scheme, the technical problems that in the prior art, after holes are drilled in the mold, the holes need to be ground through additional arrangement, consequently, machining procedures are complex, and machining efficiency is low can be solved.

The invention relates to the technical field of ton bag packaging, and discloses a full-automatic ton bag packaging line which comprises conveying rollers, a supporting plate, a supporting frame, a discharging bin, a moving plate, a ton bag body, a top plate and a sealing machine. More than two conveying rollers are evenly installed in the supporting plate, the supporting frame is installed at the left end of the supporting plate, and the top plate is installed at the top end of the supporting frame; a movable plate is mounted at the top end of the supporting plate, a ton bag body is mounted at the top end of the movable plate, and a sealing machine is mounted on the right side of the top end of the supporting plate. A motor works to drive a screw rod to rotate, then a square frame is driven to move upwards, a hook is pulled to move upwards to unfold a ton bag body, meanwhile, an L-shaped inclined rod can be extruded through a triangular block, then an L-shaped baffle is driven to move, a discharging bin can be conveniently opened for discharging, and a push rod can be extruded through an inclined block; and the push rod is driven to move to extrude the hook, so that the hook is separated from the ton bag body.

The invention discloses a rainy day self-closing type window. The window comprises a window frame and a mounting frame arranged in the window frame in a rotating mode; glass is arranged in the mounting frame; two first movable rods are symmetrically connected to the lower end of the window frame in a rotating mode; a second movable rod is connected to the end, far away from the window frame, of each first movable rod in a rotating mode; the other ends of the two second movable rods are connected to the mounting frame in a rotating mode; two placement grooves are symmetrically formed in the lower end of the window frame; each placement groove is divided into a heating cavity and a transmission cavity through a partition plate; a circulating mechanism is arranged in each heating cavity; a mounting groove is further formed in the window frame; and a trigger mechanism is arranged in the mounting groove. According to the window, during sudden heavy rainfall outdoors, through the cooperationof the trigger mechanism, the circulating mechanisms, linkage mechanisms and clamping mechanisms, the mounting frame and the window frame can be quickly closed without manual operation, so that rainwater is prevented from falling down into a room, in addition, the window can be repeatedly used, and the practicability is strong.

The invention discloses a feeding and resting pet house capable of preventing pets from fighting for food. The feeding and resting pet house comprises a house body, a pet door is arranged on the side wall of the house body, a feeding area is arranged in the house body, a rotating door structure is arranged in the feeding area, and the rotating door structure comprises a first bearing plate, two first supporting columns and a second bearing plate; a rotating door is rotationally connected to the first supporting column, a first torsional spring is arranged in the first supporting column in a sleeved mode, a cam groove is further fixedly connected to the side wall of the first supporting column, and two protruding blocks matched with the cam groove are fixedly connected to the first bearing plate. By arranging the rotating door structure, when a single pet stands on the first bearing plate and is located on the outer side of the rotating door, the rotating door is opened; when the pet stands on the second bearing plate, the rotating door is closed to prevent other pets from entering the feeding area. And when the next pet needs to enter the feeding area, the previous pet finishes eating or is about to finish eating, so that the phenomenon that the pets fight for food can be reduced.

The invention relates to an outside-sealed displacement adjusting mechanism for a parallel-connection spray pipe, and relates to a combined engine tail spray pipe. The outside-sealed displacement adjusting mechanism for the parallel-connection spray pipe is provided with an actuator cylinder, a connecting rod, a rocker arm, a fixed hinge, a long sliding block, a long sliding block cam shaft, a spray pipe side plate, a spray pipe intermediate diaphragm, a spray pipe upper wall surface, a splitter plate and a spray pipe lower wall surface. The actuator cylinder can move left and right; the rocker arm rotates around the fixed hinge; a through hole is formed in the lower end of the rocker arm; the long sliding block cam shaft can move in the hole; a side plate slot is formed in a spray pipe side wall; a through hole is formed in the center of the slide plate slot; the long slide block can slide in the side plate slot; the length of the long sliding block is larger than the length of the through hole of the side plate slot, so that during a sliding process of the long sliding block, the sliding block can always cover the through hole of the side plate slot, and a sealing effect is achieved; the long sliding block cam shaft is arranged at positions, on two sides of the side plate, on the long sliding block; the long sliding block cam shaft on the outer side of the side plate is connected with the rocker arm through the through hole; and the long sliding block cam shaft on the inner side of the side plate is connected with the splitter plate through a splitter plate sliding chute.An air flow state of a spray pipe outlet can be improved, and better thrust performance is obtained.

The invention discloses a 3D printing lathe, the structure of which includes a main body, a processing table, an isolation device, a working spindle, and a processing chamber. The form is set on the main body, and the working spindle is set on the inner side panel of the processing cavity. The beneficial effect of the present invention is that by controlling the relative position between the limit plate and the rectangular frame, the isolation protection mechanism can be activated or closed. The block loses resistance, and the spring pushes the isolation plate to slide and rise in the annular groove, so as to protect the students and prevent the students from touching the internal working parts. When separated, the two movable rods are attracted and closed into the annular groove due to the opposite magnetism, so as to achieve the purpose of storing the isolation plate, effectively ensuring the safety of students when observing, and the unimpeded line of sight when observing directly.

The invention discloses a laminating equipment for electronic paper, which comprises a fixed plate, a fixed frame, a laminating device, a magnetic device and a suction device. The side is fixedly connected with a first motor, the left side of the first motor is rotatably connected with a rotating shaft, the left side of the rotating shaft is fixedly connected with a rotating disc, the left side of the rotating disc is fixedly connected with a branch rod, and the branch rod A roller device is fixedly installed on the left side. The electronic paper bonding equipment, through the cooperation between the belt roller, the upper and lower conveyor belt mechanisms and the first motor, realizes the purpose of the bonding method without manual auxiliary cooperation, thus achieving the goal of fully automatic operation As a result, the entire production cycle is shortened, production efficiency is improved, and at the same time, it solves the problem that a large number of personnel are required to invest in safety management costs due to semi-automatic methods, which increases production costs.

The invention discloses a waterway control valve structure. The waterway control valve structure comprises a valve body with a water inlet and a water outlet, a valve element sleeve piece installed in the valve body, a membrane gland and a shaft sleeve. A passing hole is formed between the water inlet and the water outlet, the membrane gland is installed on the upper portion of the valve element sleeve piece, and the valve element sleeve piece is arranged on the upper portion of the passing hole and is composed of a rubber membrane, a valve element body and a water stop rubber gasket from top to bottom. A water inlet hole channel is formed in the valve element body and communicated with the water inlet. The water stop rubber gasket is arranged at the lower end of the valve element body in a clamping mode, the water stop rubber gasket is in sealing contact with the upper end face of the passing hole, the rubber membrane is arranged at the upper end of the valve element body in a clamping mode, the rubber membrane and the lower surface of the membrane gland are connected together in a sealing mode, and a water pressure balance cavity is formed between the rubber membrane and the membrane gland. The waterway control valve structure is reasonable in structural design, water hammer vibration can be avoided, the pressure endurance capability is high, and the service life of the waterway control valve structure is long.

The invention relates to TBCC parallel spraying pipes, in particular to a design method of a TBCC parallel spray pipe adjusting mechanism buried in a separation plate. The structure of a motion component is designed, and the adjusting mechanism is composed of an adjusting plate, a connecting rod, an acting barrel and a rotary pair. The acting barrel is arranged in the separation plate, and can move left and right along a rail. The connecting rod, the adjusting plate and the acting barrel are connected through hinges, and the connecting rod, the acting barrel and the rotary pair are located onthe same plane. When the acting barrel move leftwards along the rail, the connecting rod is driven to rotate clockwise, and meanwhile the adjusting plate rotate anticlockwise with the rotary pair as the center, that is, the adjusting plate deflects upwards. When the acting barrel moves rightwards along the rail, the connecting rod is driven to rotate anticlockwise, and meanwhile the adjusting plate rotate clockwise with the rotary pair as the center, that is, the adjusting plate deflects downwards. During the straight reciprocating motion of the acting barrel, reciprocating circumferential swinging of the adjusting plate is achieved. The number of the acting barrel needed by the mechanism is calculated according to the stress state of the mechanism, and a corresponding acting barrel distributing scheme is given.

The invention discloses electronic paper laminating equipment. The equipment comprises a fixing plate, a fixing frame, a laminating device, a magnetic device and a suction device, the fixing plate is rotationally connected with a conveying belt mechanism by being connected with a connecting block, the left side surface of the fixing frame is fixedly connected with a first motor, the left side of the first motor is rotationally connected with a rotating shaft, the left side of the rotating shaft is fixedly connected with a rotating disc, the left side of the rotating disc is fixedly connected with a branch rod, and the left side of the branch rod is fixedly provided with a roller device. According to the electronic paper laminating equipment, under the matching effect of a strip roller, conveyor belt mechanisms on the upper side and the lower side and the first motor, the purpose that manual auxiliary matching is not needed in a laminating mode is achieved, the effect of full-automatic operation is achieved, the whole manufacturing period is shortened, the production efficiency is improved, and meanwhile, the problem that the manufacturing cost is increased due to the fact that a large amount of personnel safety management cost needs to be invested in a semi-automatic mode is solved.

The invention discloses irrigation pipeline water detection equipment, which comprises an ultrasonic detector main body and ultrasonic sensors, and the top of the ultrasonic detector main body is connected with two groups of ultrasonic sensors; a fixing clamp is arranged on the back of the ultrasonic detector body, a rotating clamp is attached to one side of the fixing clamp, a rotating shaft is connected to the interior of the rotating clamp in a penetrating mode, a clamping block is connected to the end, away from the rotating shaft, of the rotating clamp, and the fixing clamp, the rotating clamp and the clamping block are all made of PVC materials; the fixing clamp is connected with the ultrasonic detector main body through a hinge. According to the irrigation pipeline water existence detection equipment, the connecting wire of the ultrasonic sensor is wound on the ultrasonic detector main body along the wave-shaped clamping grooves formed in the fixed clamp and the rotating clamp, so that the connecting wire can be clamped, and the purpose of collecting the connecting wire of the ultrasonic sensor is achieved; and the connection wire of the ultrasonic sensor is prevented from being dragged on the ground to cause damage to the joint.

The invention discloses an anti-falling plant protection unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the anti-falling plant protection unmanned aerial vehicle comprises a frame, electric telescopic rods are fixedly connected to the four corners of the side surface of the frame, lifting frames are fixedly connected to the four corners of the top of the frame, and branch control valves are fixedly connected to the middle of the lifting frames. by arranging the electric telescopic rod, after the plant protection unmanned aerial vehicle takes off, the electric telescopic rod can be controlled to contract, the top rotating rod is used for driving the bottom rotating rod to rotate, the bottom support and the top support are bent, and the purpose of retracting the rising and falling support is achieved; the branch control valves are arranged, the pesticide spraying time of the pesticide spraying heads and the power assisting heads at the bottoms ofthe four lifting frames can be controlled, and when an internal controller of the electric control box detects that the unmanned aerial vehicle is out of control due to power motor faults, the singlebranch control valve is controlled to assist the lifting frames losing power, so that the purpose of preventing the unmanned aerial vehicle from falling out of control is achieved.

The invention belongs to the technical field of combustor feeding devices and particularly relates to a touch type baffling feeding door device for a combustion boiler. A hearth preheating cabin is arranged at the lower end of the combustion boiler; the upper end of the left side of the hearth preheating cabin is connected with a baffling door through a revolving door spindle; a straw fuel slug isarranged on the left side of the baffling door; the left side of the straw fuel slug is connected with a material pushing trolley; the material pushing trolley is connected with a transmission chainon one side through a connecting clamping plate; and the transmission chain forms a lap of rotary rail through cooperation of a material pushing reduction box and a driven gear. The touch type baffling feeding door device can stop the air inlet quantity during the feeding process, so that content of nitric oxide is controlled, burning flame is isolated from the external world, and the flame outward combustion probability is lowered; the feeding automation degree is high and the failure rate is low; and the gravity is utilized to recover the perpendicularity of the baffling door to realize theclosing purpose.

The invention discloses a self-closing window in rainy weather, which comprises a window frame and a mounting frame rotatably installed in the window frame, glass is installed in the mounting frame, and two first movable rods are symmetrically rotatably connected to the lower end of the window frame Each end of the first movable rod away from the window frame is rotatably connected with a second movable rod, and the other ends of the two second movable rods are rotatably connected with the mounting frame, and two symmetrically arranged at the lower end of the window frame Each of the placement slots is divided into a heating chamber and a transmission chamber by a partition, a circulation mechanism is arranged in each of the heating chambers, and an installation slot is also provided on the window frame, and the installation slot A trigger mechanism is installed inside. In the present invention, when there is a sudden heavy rain outdoors, through the cooperation of the trigger mechanism, the circulation mechanism, the linkage mechanism and the snap-in mechanism, the installation frame and the window frame can be quickly closed without manual operation, thereby preventing rainwater from falling into the room, and The device can be used repeatedly and has strong practicability.

The invention discloses a ball end milling cutter. The ball end milling cutter comprises a cutter body and a slot, wherein the slot is formed in the outer wall of the right side of the cutter body; aconnecting rod is arranged on the right side of the slot; an inserting block is arranged on the outer wall of the left side of the connecting rod and penetrates through the slot; clamping rods are arranged on the upper side and the lower side of the connecting rod; second sliding blocks are arranged on the outer walls of the bottom parts of first clamping blocks; and second slide ways are arrangedon the outer walls of the second sliding blocks and are connected to the inner walls of the clamping rods. The ball end milling cutter has the advantages that the purpose that the cutter body and a lathe are connected with each other can be achieved through the connecting rod, the purpose of enabling the clamping rods to be put up or put down can be achieved by twisting twist rods through the slot and the inserting block so that the cutter body can be rapidly mounted and dismounted, the purpose of fixing the cutter body and the connecting rod more stably can be achieved through the first clamping blocks, the purpose of enabling the first clamping blocks to be retracted can be achieved by pulling pull rods so that the clamping rods can smoothly lift and dismount the cutter body, and therefore the requirements of people can be met.

The invention relates to the technical field of machining of laptop molds, in particular to a perforating structure used for a laptop mold. The perforating structure comprises a rack and a drill bit.The drill bit is rotationally connected to the rack. A collection box is fixedly arranged on the lower side of the rack. A bearing plate is vertically connected in the collection box in a sliding manner. Elastic parts are fixedly arranged between the bearing plate and the collection box. A through hole is formed in the bearing plate and located under the drill bit. A control mechanism used for controlling opening and closing of the through hole is arranged on the lower side of the through hole. An air outlet is arranged on the collection box, and a one-way valve is arranged on the air outlet.A grinding rod is fixedly arranged at the upper end of the drill bit, and a grinding hole is formed in the peripheral wall of the grinding rod. Through the adoption of the scheme, the technical problems that in the prior art, after holes are drilled in the mold, the holes need to be ground through additional arrangement, consequently, machining procedures are complex, and machining efficiency is low can be solved.

The invention discloses a seafood species identification device which comprises a tank body, bearings, a fixing strip, a blocking shed, a testing box and a supporting rod. One side of the tank body isprovided with a motor. A belt is mounted outside a belt pulley. The bearings are mounted at two ends of the connecting shaft. The inner bottom surface of the tank body is provided with the supportingcolumn. The fixing strip is arranged outside the tank body. The other end of the fixing strip is provided with a second vertical rod. The blocking shed is arranged at top of the second vertical rod.The inner wall of the tank body is provided with a nozzle. The other side of the tank body is provided with a transmission pipe. The end of the transmission pipe is provided with a rubber block. The testing box is mounted at the side of the transmission pipe. The inner wall of the testing box is provided with a waterproof lamp. The supporting rod is arranged at bottom of the testing box. The seafood species identification device has advantages of facilitating taking of a material receiving board out of water, facilitating water changing, ensuring clean storing environment of the seafood, and facilitating observation of the seafood by a user.

The invention discloses a 3D printing lathe. The 3D printing lathe comprises a main body, a processing table, an isolation device, an operation main shaft and a processing cavity, wherein the processing table is arranged on the main body; the processing table is arranged at the center of the bottom of the processing cavity, and the processing cavity is arranged in the main body in an inward concave mode; and the operation main shaft is arranged on the inner side surface panel of the processing cavity. The printing lathe has the beneficial effects that the relative position between a limiting plate and a rectangular frame is controlled, so that an isolation protection mechanism can be started or closed; a spring pushes an isolation plate to slide in an annular groove and to rise when a clamping block loses resistance, so that the effect of protecting a student is achieved, and the student is prevented from touching an internal working part; and based on the principle that opposite magnetisms attract each other, when movable rods are separated from notches of the annular grooves, the two movable rods attract and are close to enter the annular grooves due to the opposite magnetism, sothat the purpose of collecting the isolation plate is achieved, the safety during observation of the student is effectively guaranteed, and the non-obstacle property of the sight in linear observation is effectively guaranteed.