43results about How to "Avoid launching" patented technology

The invention discloses an automatic rolling ball grouping mechanism which comprises a base (1), a cam (2), a transmission rod (3), a vertical plate (4), a swing rod (5), a pushing block (6), a material barrel (8) and a rotary plate (9), wherein the cam (2) is rotatably connected on the base (1); a first motor for driving the cam (2) to rotate is arranged on the base (1); the middle part of the transmission rod (3) is rotatably connected on the base (1) through a first hinged point (10); one end of the transmission rod (3) abuts against the external contour of the cam (2); the other end of the transmission rod (3) is provided with a first arc-shaped rack (23); and a first tension spring (14), which is used for tensioning the transmission rod (3) to ensure that one end of the transmission rod (3) always abuts against the external contour of the cam (2), is arranged between the transmission rod (3) and the base (1). The invention provides the automatic rolling ball grouping mechanism, and the mechanism is accurate in checking rolling balls, and small in labor intensity of an operator.

The invention discloses a ball grouping device which comprises a base (1), a cam (2), a transmission rod (3), a vertical plate (4), a swing rod (5), a push block (6), a barrel (8) used for accommodating balls (7) and a rotating disc (9) used for storing the balls (7) rolling out of the barrel (8). The cam (2) is rotatably connected to the base (1), and a first motor used for driving the cam (2) to rotate is arranged on the base (1). According to the ball grouping device, the balls can be accurately counted, and labor intensity of operators is low.

The application of the invention relates to a citrus picking device. The device comprises a rack, a sleeve and two opposite jaws, wherein a cutter is formed from opposite bumps at the top ends of inner walls of the two jaws; a curved gripping end is arranged in the portion of the inner walls of the jaws close to the cutter; grooves where the two jaws are inserted are formed at the top of the sleeve; the outer wall of each jaw is contacted with the wall of the groove; a pressing plate is slidably matched with the sleeve; a feed cylinder is slidably connected with the pressing plate; the feed port of the feed cylinder is opposite to the groove; a spring is connected between the inner walls of the two jaws; and the bottom ends of the jaws are hinged with the pressing plate. The device further comprises a rack, wherein a through groove is formed on the bottom surface of the sleeve; one end of the rack across the through groove is welded with the pressing plate, and one end of the rack trough the through groove is engaged with gears. Compared with the prior art, the citrus picking device provided by the invention pushes a motor to drive the gear to move, thereby implementing fruits picking on fruit trees automatically and increasing the picking efficiency.

The invention discloses a collision-proof loading device for bearing production. The device comprises a base; a mounting plate and a support rod are vertically fixed at the top of the base; the mounting plate is positioned on one side of the support rod; a storage shell and a loading plate, arranged up and down, are fixed on one side, near the support rod, of the mounting plate; a fixed rod is fixed on the other side of the mounting plate; a first motor is fixed at one end, far from the mounting plate, of the fixed rod; a turntable is fixed on an output shaft of the first motor; and first contact blocks, arranged at equal intervals, are fixed in the peripheral direction of the turntable. Through matching use of such structures as the storage shell, the loading plate, the first motor, the turntable, the first contact blocks, second contact blocks, a connecting rod and a pushing plate, the device can periodically feed materials, can adjust the feeding time, and achieves the use flexibility; and compared with a traditional manual loading mode, the device saves more time and labors, and is high in loading efficiency.

The invention provides a pleura biopsy needle which comprises a needle sleeve and a needle core. The needle core is arranged in the needle sleeve. The needle sleeve comprises a sealed cylinder and a needle cylinder. The rear end of the needle cylinder is connected with the front end of the sealed cylinder. A slant groove is formed at the front end of the needle cylinder. The needle cylinder is sleeved on the outer wall of the needle core in a connected mode and matched with the needle core in a sliding mode. A first sealing ring is arranged in the sealed cylinder. The outer wall of the first sealing ring is fixedly connected with the inner wall of the sealed cylinder. The inner wall of the first sealing ring is sleeved on the outer wall of the needle core in a connected mode and matched with the needle core in a sliding mode. At first, the needle core and the needle sleeve pierce the pleural cavity, and then the pleural tissue is obtained by match of the needle core and the needle sleeve. A needle is not replaced in the whole process and the first sealing ring is used for sealing the needle sleeve so that the pleural cavity is not communicated with the outside and the rate of pneumothorax is reduced.

The invention relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool cutter capacity quick replacement method which comprises the steps that an encoder accurately positions each cutter on a cutter bin and a mechanical arm; a target tool needing to be replaced is determined in the tool bin; a servo motor arranged on the tool bin is controlled to drive a mechanical arm to the target tool, and the mechanical arm grabs the target tool and rapidly pushes the target tool to the position below a tool distribution area of the main shaft; and the main shaft replaces the cutter with the target cutter, and the replaced cutter is sent back to the cutter bin through the mechanical arm. The tool bin with the capacity larger than that of a traditional tool is adopted to contain more tools, and the requirements for technology upgrading and machining procedure increasing are met; a target cutter needing to be replaced is conveyed in a manipulator rapid pushing mode, the whole cutter bin is prevented from being pushed out, the cutter replacing speed and flexibility are improved, and the cutter replacing efficiency is improved; the machining efficiency of the numerical control machine tool can be improved, and the product machining capacity can be expanded.

The invention relates to an automatic fruit picker which comprises a rack, a sleeve and two opposite clamping jaws. The top ends of the inner walls of the two clamping jaws protrude oppositely to form cutters. An arc-shaped holding end is arranged at the portion, close to the corresponding cutter, of the inner wall of each clamping jaw. A groove allowing the two clamping jaws to be inserted is formed in the top of the sleeve. The outer walls of the clamping jaws abut against the wall of the groove. A push plate is arranged in the sleeve in a sliding fit mode. A feed cylinder is in sliding connection with the push plate. A feed port of the feed cylinder is opposite to the groove. A spring is connected between the inner walls of the two clamping jaws. The bottom ends of the clamping jaws are hinged to the push plate. The automatic fruit picker further comprises connecting rods. Through grooves are formed in the bottom face of the sleeve. One ends of the connecting rods penetrate through the through grooves and are hinged to the push plate. The other ends of the connecting rods are hinged to cranks. The cranks are hinged to the rack. A fruit collecting bag is arranged under the feed cylinder. Compared with the prior art, a motor is used for driving the crank connecting rods to move, fruit in fruit trees can be picked automatically, and picking efficiency is improved.

The invention relates to a milling device of refractory mortar, belongs to the field of refractory mortar crushing equipment, and prevents the dropping of the refractory mortar from a material port opened carelessly. In order to solve the problem, the invention adopts the following technical scheme: the milling device of the refractory mortar comprises a milling barrel, and a motor arranged on the milling barrel, wherein a milling groove is formed in the milling barrel; the material port is formed in the side wall of the milling groove; the milling barrel is provided with a baffle plate component corresponding to the material port; the baffle plate component comprises an outer baffle plate, an inner baffle plate and a rotating shaft; the inner baffle plate is provided with a rotating handle, and a rotating disc connected with the rotating handle; the rotating handle penetrates through the outer baffle plate to be clamped in a neck; a locking piece is arranged on the rotating disc; the side wall of the material port is provided with a locking groove fitted with the locking piece; a switch piece connected with the motor is arranged on the wall of the locking groove; and the locking piece controls the conduction or disconnection of a circuit of the motor through the switch piece.

The invention discloses a bundling device for a waterproof roll. The device comprises a forward pushing unit, a conveying unit, a backward pushing unit, a bundling unit and the like, wherein the conveying unit comprises a conveying fixing component arranged at one end of a forward pushing supporting component, the conveying fixing component is provided with a conveying lifting component, and a pressing component is arranged at one end of the conveying fixing component; the backward pushing unit comprises a backward pushing component and is used for lifting movement of the backward pushing component, and the backward pushing component is used for pushing one end of the waterproof roll located on the conveying unit; and the bundling unit comprises a guide component arranged on the other sideof the conveying unit, the guide component is provided with a driving component, and the driving assembly is used for driving the limiting component to move along the track of the guide component inorder to wind a waterproof roll bundling adhesive tape around the outer side of the waterproof roll. The bundling device is convenient for bundling operation of a plurality of waterproof rolls, the working intensity of operators is reduced, the conveying efficiency of the waterproof rolls is improved, the subsequent transportation of the waterproof rolls is facilitated, the cost investment of enterprises is reduced, and the practicability is higher.

The invention discloses a straw harvester with a compression mechanism for agricultural machinery. The straw harvester comprises a harvester body, a compression cabin, breaking rollers, extrusion plates, a linkage block, a water bag and a pushing rod, wherein the outer side of the harvester body is provided with a cutting table; the inner side of an extrusion cabin is provided with a movable frame; the inner side of the movable frame is connected with the extrusion plates through a shaft rod; the side surface of a fixing block is fixedly provided with a rack; a guiding column is arranged in the compression cabin; the inner side of the compression cabin is in shaft connection with a fan-shaped gear; the pushing rod is arranged below the fan-shaped gear; the inner side of the compression cabin is provided with a water tank; and one side, which is near the extrusion cabin, of the inner side of the compression cabin is provided with a shower nozzle. The straw harvester with the compression mechanism for the agricultural machinery can break and compress harvested straws, a straw placement space can be effectively reduced so as to be convenient to subsequently collect the straws, meanwhile, in a utilization process, automatic dust fall can be carried out, and practicality is high.

The invention belongs to the field of automobile part machining, and particularly discloses an exhaust pipe machining device. The device comprises a machine frame, wherein a workbench is arranged on the machine frame, a placing groove is formed in the upper surface of the workbench, and the bottom of the containing groove is arc-shaped; bent parts are symmetrically arranged on the two sides of thecontaining groove in the machine frame, the bending parts comprise sliding grooves arranged on the machine frame, the sliding grooves comprise horizontal sections and arc sections, and through holesare formed in the arc section; bending rods are slidably connected in the sliding grooves, the bending rods comprise flexible sections and rigid sections, storage cavities are formed in the flexible sections, and hydrochloric acid and sodium carbonate are correspondingly arranged in the storage cavities of the two flexible sections; discharging openings are formed in the flexible section; the lower pressing unit comprises a first gear and a second gear, the first gear is rotationally connected to the machine frame, and the second gear is meshed with the first gear; and the lower pressing unitfurther comprises a first rack and a second rack which are connected to the machine frame in a sliding mode, and stamping heads are arranged at the lower ends of the first rack and the second rack. Bythe adoption of the scheme of the exhaust pipe machining device, the problem that cross section shape distortion is easily caused when the exhaust pipe is bent is solved.

The present invention relates to a guide rail, a slide block and a driving device, the drive device comprising: a motor assembly, a worm assembly, a guide rail and a slide block; the motor assembly is drivingly connected to the worm assembly; the guide rail is connected to the motor assembly; The middle part of the slider is provided with a threaded hole, and the slider is movably sleeved on the outside of the worm assembly through the threaded hole, and the side wall of the threaded hole is threaded with the worm assembly; The slider is slidably arranged on the guide rail, and at least one groove is formed on at least one of the mutually abutting surfaces of the slider and the guide rail along the sliding direction of the slider. By setting the groove on the guide rail or the slider, the lubricating grease between the guide rail and the slider can be accommodated in the groove, preventing the lubricating grease from being pushed out of the slider by the slider, so that the lubricating grease can effectively serve as a lubricant for the slider. Sliding provides lubrication, which effectively reduces the sliding resistance of the slider and effectively improves the driving efficiency.

The invention discloses a capacitor pin bending and cutting device. The capacitor pin bending and cutting device comprises a workbench and a material table installed on the top face of the workbench, wherein a guide chute is formed in the top face of the material table; a capacitor is arranged in the guide chute; the capacitor is in sliding connection with the material table through the guide chute ; the guide chute is communicated with the side face of one side of the material table; a baffle is fixedly connected to the side face of one side of the material table and located on the side face of the side, communicated with the material table, of the guide chute; a top plate is fixedly connected to the top end face of the baffle; a limiting strip is fixedly connected to the end face of one end of the top plate; a lead of the capacitor extends out of the material table; a conveying mechanism used for conveying the capacitor to the material table and a pushing mechanism used for pushing the capacitor to the limiting strip are installed on the material table; a bending mechanism used for bending a capacitor lead and a cutting-off mechanism used for cutting off the capacitor lead are installed at one end of the material table; and a receiving mechanism used for conveying the processed capacitor away from the material table is installed on the material table. The capacitor pin bending and cutting device has the effect of solving the problem of low equipment safety.

The invention discloses a cash register with a printer capable of being rapidly disassembled and assembled. The cash register with the printer capable of being assembled and disassembled quickly comprises a printer shell, a cash register shell and a shell connecting mechanism. The printer shell can slide to abut against the inner portion of the cash register shell. The shell connecting mechanism is arranged between the printer shell and the cash register shell. The shell connecting mechanism comprises a connecting piece and an elastic body. The connecting piece is rotatably connected with theprinter shell, an end of one side, close to a printer module, of the connecting piece abuts against the printer shell, the side, close to the printer shell, of the connecting piece is elastically connected with the printer shell through the elastic body, and the connecting piece is parallel to a movement direction of the printer module in an initial state. Problems that the printer is inconvenientto install and maintain and difficult to disassemble are solved.

The iBeacon-based smart car safety management system and control method are composed of an iBeacon installed in the car, a car safety management terminal and a smart phone as a portable terminal; when the iBeacon is connected to the Bluetooth module, it indicates the relationship between the car and the owner The distance is relatively close and under the control of the car owner. At this time, the vehicle-mounted alarm module is in a dormant state. When the distance between the Bluetooth module of the vehicle-mounted alarm module and the iBeacon exceeds the set value, the vehicle-mounted alarm module is in an alarm state. At this time, the opening of the door touch switch is detected. , it means that the car door has been opened illegally. At this time, the MCU activates the infrared camera and the alarm module, and the alarm module dials the preset phone number to call the police, and uses the infrared camera to take images of illegal entrants and transmits them to the cloud server through the 3G network.

The invention relates to zero-load run-in equipment of a shaft coupling, belongs to the technical field of bearing processing, and the equipment can be used to effectively reduce vibration of a detection motor when the detection motor drives the shaft coupling to rotate and prevent the detection motor from damage. The equipment is characterized by comprising the detection motor, the shaft couplingto be tested is positioned in the output end of the detection motor, one end of the shaft coupling to be tested is connected with the output end of the detection motor via a universal drive shaft, the other end of the shaft coupling to be tested is rotationally connected with a tail fixed plate, the universal drive shaft is connected with the shaft coupling to be tested via a connecting shaft, the connecting shaft is rotationally arranged in a shoe plate, and the connecting shaft is arranged coaxial with an output shaft of the detection motor and can rotate along the axial direction of the connecting shaft itself. During detection, the shaft coupling to be tested vibrates, the vibration is transferred to the connecting shaft and weakened for the first time, and then transmitted to universal drive shaft and weakened again, and vibration transmitted to the detection motor finally is very low, and the detection motor is protected to largest extent.