36results about How to "Avoid mechanical jamming" patented technology

The invention relates to the technical field of battery production equipment, and discloses a battery production discharging device. The device comprises a conveying support, and a conveying belt is movably sleeved with the conveying support. The upper surface of the conveying support is fixedly connected with a separation shell; the upper surface of the separation shell is fixedly connected witha feeding hopper; and a screening plate is rotationally connected into the separation shell; a separating and filtering hole is formed in the screening plate, a boundary plate is fixedly connected tothe inner wall of the bottom of the separating shell, a motor is fixedly connected to the upper surface of the boundary plate, a cam is fixedly connected to an output shaft of the motor, and the cam is slidably connected with the end, away from a supporting block, of the screening plate. According to the battery production discharging device, a cylindrical battery and a bulge battery can be separated, material waste of follow-up packaging is effectively avoided, and meanwhile the follow-up detection difficulty of the cylindrical battery is reduced.

The invention discloses punching and grinding equipment for electronic products, and relates to the technical field of electronic product machining. The punching and grinding equipment for the electronic products comprises a mounting bottom plate, a mounting rotating disc is arranged on the upper side surface of the mounting bottom plate, a rotating shaft is fixedly connected to the lower side surface of the mounting rotating disc, a bearing seat is rotatably connected to the lower end of the rotating shaft, and a driving gear fixedly sleeves the outer surface of the rotating shaft; the upper side surface of the bearing seat is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a rotating disc, and teeth are arranged on the outer surface of the rotating disc. According to the punching and grinding equipment for the electronic products, the punched electronic products are rotated to the position below the grinding mechanism to be ground, the punching mechanism punches the electronic products which are not punched, the efficiency of the two procedures of punching and grinding the electronic products is effectively improved, the machining speed of the electronic products is increased, and the machining efficiency of the electronic products is improved. And meanwhile, the working intensity of workers is also reduced.

The invention discloses a method for controlling the travel action of an electronic gun isolation valve. First, according to the actual installation position of the electronic gun isolation valve, the effective space for the travel action of the T-shaped valve stem of the gun isolation valve is calculated, and the T-shaped valve stem whose thread length meets the mechanical stroke requirements is designed. ; Design a fixed bracket that can install two detection limit switches; then replace the original valve stem on the gun isolation valve body with a newly designed T-shaped valve stem, replace the original fixed bracket with a newly designed fixed bracket, and install 2 Detect the limit switch; finally, control the opening and closing of the gun isolation valve and the precise stop of the valve stem through the double detection limit switch. The invention can avoid the mechanical jamming phenomenon of the gun isolation valve body, greatly prolongs the service life of the tungsten filament of the electron gun, reduces the replacement frequency of the tungsten filament, and ensures the welding quality of the workpiece.

The invention provides a cooling water jacket for a diesel engine. The cooling water jacket comprises a cylinder body, an air cylinder body water jacket, a piston, an air cylinder cover and an air cylinder cover water jacket; an air cylinder sleeve is arranged in the cylinder body, the air cylinder body water jacket is arranged on the outer side of the air cylinder sleeve, and the air cylinder body water jacket comprises a column body cold water cavity and a cooling pipe; the piston is arranged in the air cylinder sleeve, the air cylinder cover is arranged at the top end of the cylinder body,and the air cylinder cover water jacket is arranged in the position, directly facing a combustion chamber, of the air cylinder cover; and a water inlet hole is formed in the side wall of the air cylinder cover. According to the cooling water jacket, the high-temperature air cylinder sleeve and piston can be cooled through the air cylinder body water jacket, the cooling effect is good, the situation of cylinder breaking caused by uneven cooling can be avoided, the working efficiency of the diesel engine is improved, and the service life of the diesel engine is prolonged; and the combustion chamber can be cooled through the air cylinder cover water jacket, meanwhile, the uniformity of heat dissipation and cooling can be improved through an annular cold water cavity, a first annular cooling pipe and a second annular cooling pipe, and the situation of breaking of the air cylinder cover due to the local overheating or overcooling situation can be avoided.

The invention relates to the technical field of LED packaging, and discloses a high-efficiency LED packaging structure for attaching and dissipating heat. One end is rotatably connected with a rotating connecting block, and two rotating blocks are respectively fixedly connected on the front and rear surfaces of the rotating connecting block, and the opposite ends of the two rotating blocks are rotatably connected with a rotating rod, and the rotating rod A slide block is rotatably connected to one end away from the rotating connection block, and a glue gun is fixedly connected to the surface of the slide block away from the support plate. The assembly fits the heat-dissipating high-efficiency LED packaging structure to adjust the distance between the glue gun and the glue gun, so that the lamp beads on different LED brackets can be dispensed. The device is easy to operate and does not require too much The steps are cumbersome, and the distance between the two glue guns can be adjusted only by rotating the rotating lever.

The invention relates to the technical field of parking management systems, and discloses an intelligent parking management system which comprises a central processing unit and an entrance and exit gate, wherein the central processing unit comprises a signal transmission module, a parking space calculation module and a cloud server, a display screen is arranged in the entrance and exit gate, the data receiving end of the signal transmission module is in data connection with a parking space sensor, the data output end of the parking space calculation module is in data connection with a parking space layout module, the central processing unit is connected with the cloud server in a wireless WIFI mode, the data output end of the cloud server is in data connection with a login module, and the data receiving end of the login module is in data connection with a mobile phone client. According to the intelligent parking management system, a worker or a vehicle owner at the entrance and exit gate can conveniently observe the parking space information in the parking lot, the vehicle owner in the parking lot can conveniently know the parking space parking information in real time, and the parking efficiency of the vehicle owner is improved.

The invention relates to the technical field of video recognition equipment, and discloses an automatic content recognition device for video knowledge point and a use method, the automatic content recognition device comprises a supporting plate, a camera supporting frame is arranged on the lower surface of the supporting plate, a locking shell is fixedly connected to the upper surface of the supporting plate, and a recognition device body is arranged on the upper surface of the locking shell; an angle adjusting block is fixedly connected to the lower surface of the recognition device body, two locking grooves are formed in the left side surface and the right side surface of the angle adjusting block respectively, two movable shafts are fixedly connected to the interior of a locking shell respectively, two swing arms are movably connected to the two movable shafts in a sleeving mode respectively, and a control clamping mechanism is arranged at the left end of a swing arm transverse plate. The control clamping mechanism is arranged on the recognition device body, so that the working strength of the recognition device body during angle adjustment is reduced, the speed of adjusting the angle of the recognition device body by a worker is increased, the efficiency of adjusting the angle of the recognition device body is guaranteed, the image recognition is faster, and the recognition efficiency is improved through multi-frame recognition. And in cooperation with a deep learning algorithm, knowledge points in the video content are calculated.

The invention discloses a drawing device with a self-locking function, which includes a drawing tube and a recovery device for driving the drawing tube to reset, and also includes: a fixed body, at least two friction modules, and each friction module is rotatable and mounted on the fixed body for up and down movement; the drawing tube moves through the fixed body and is clamped between the at least two friction modules, and the drawing tube can drive the at least two friction modules to rise or fall through friction Or rotate; a buckle module, the buckle module is connected and matched with the friction module, and can be locked or unlocked through the upward movement of the pull tube, and the buckle module restricts the movement of the friction module in the locked state, so that the friction module The restriction drawing tube is reset, and the buckle module releases the restriction on the friction module in the unlocked state. The invention enables the drawing tube to be automatically maintained in the drawn state after being drawn, thereby freeing the user's hands and making the user more relaxed and convenient during use.

The invention discloses a color steel sandwich panel splicing structure based on a mortise and tenon joint technique, and relates to the technical field of color steel plates. The color steel sandwich panel splicing structure based on the mortise and tenon joint technique comprises a color steel substrate, wherein mounting color blocks are arranged on the top of the color steel substrate, mounting grooves are formed in the upper surface of the color steel substrate, four containing shrinkage cavities are formed in the color steel substrate, clamping rods are slidably connected to the interiors of the containing shrinkage cavities, and clamping grooves are formed in the front and rear surfaces of the mounting color blocks. According to the color steel sandwich panel splicing structure based on the mortise and tenon joint technique, a limiting effect is formed on the mounting color blocks through the clamping rods, so that the situation that the mounting color blocks and the mounting grooves are loosened in the using process of the color steel substrate is avoided, the firmness of the mounting color blocks after mounting is further guaranteed, the situation that the mounting color blocks fall off from the color steel substrate is further avoided, and the use effect of the mounting color blocks after mounting is guaranteed.

The invention relates to the technical field of medical devices, and discloses a subcutaneous drainage catheter preparatory device for laparoscopic surgery, which includes a reserved shell, a barrier film is fixedly connected to the inner wall of the reserved shell, and the lower surface of the reserved shell is provided with The drainage tube is preset, the outer surface of the reserved casing is fixedly connected with two extruded airbags, the inner wall of the bottom of the reserved casing is fixedly connected with a contraction airbag, the upper surface of the contraction airbag is fixedly connected with a penetrating support block, and the penetrating support block The upper surface is provided with a skin-breaking blade, and the upper surface of the support block is provided with a drainage tube head. The upper surface of the drainage tube head is fixedly connected with an external drainage tube, and a supporting mechanism is arranged on the drainage tube head. The subcutaneous drainage catheter reserved device for laparoscopic surgery can treat subcutaneous effusion in a reserved way, which reduces the time and cost for patients to treat subcutaneous effusion, reduces the difficulty of getting started for medical staff, and guarantees Efficiency in the treatment of subcutaneous effusions.

The invention discloses a motor locking device comprising a housing, and a tooth bar, a gear wheel, a push rod and a drive mechanism arranged in the housing; the tooth bar and the gear wheel are mutually engaged; the tooth bar is fixed on the push rod; the drive mechanism is connected with the gear wheel and used for driving the gear wheel to rotate; the housing is provided with an opening that allows two ends of the push rod to freely extend in and out. The invention also discloses an electric vehicle DC charging connector comprising a connector casing, a lock bar arranged in the connector casing, a microswitch and the motor locking device; the lock bar is movably connected with the inner wall of the connector casing, and can rotate with respect to a movable joint. An electromagnet has insufficient sucking force under a vibration state, thus causing damages on human body by accidently loosening; a stepping motor with a low power (1-2W) is employed, and the power thereof only equals to10% of that of the electromagnet, thus greatly reducing the charging pile energy consumption.

The invention relates to the technical field of hoop bending machines, and discloses a totally-closed integrated maintenance-free hoop bending machine gearbox. The gearbox comprises a panel, a box body is arranged on the lower surface of the panel, a belt pulley is arranged in a groove of the box body, an external mounting block is fixedly connected to the upper surface of the box body, a main shaft is arranged on the external mounting block, and a disc is arranged at the upper end of the main shaft. A change gear set is hermetically arranged in the box body, the lower end of the main shaft penetrates through the lower surface of the box body and is rotatably connected with the bottom wall of the box body, and bearings are arranged between the main shaft and the external mounting block and between the main shaft and the bottom wall of the box body. According to the totally-closed integrated maintenance-free hoop bending machine gearbox, the concentricity of the bearings on the main shaft can be controlled between 0.001 mm and 0.003 mm, so that the concentricity is high, the service life of the bearings on the main shaft is prolonged, the main shaft rotates more flexibly, the situation of jamming is avoided, the stability and smoothness of the main shaft during rotation are further guaranteed, and meanwhile, the output rotation of the main shaft is greatly improved.

The invention provides a cooling water jacket for a diesel engine. The cooling water jacket comprises a cylinder body, an air cylinder body water jacket, a piston, an air cylinder cover and an air cylinder cover water jacket; an air cylinder sleeve is arranged in the cylinder body, the air cylinder body water jacket is arranged on the outer side of the air cylinder sleeve, and the air cylinder body water jacket comprises a column body cold water cavity and a cooling pipe; the piston is arranged in the air cylinder sleeve, the air cylinder cover is arranged at the top end of the cylinder body,and the air cylinder cover water jacket is arranged in the position, directly facing a combustion chamber, of the air cylinder cover; and a water inlet hole is formed in the side wall of the air cylinder cover. According to the cooling water jacket, the high-temperature air cylinder sleeve and piston can be cooled through the air cylinder body water jacket, the cooling effect is good, the situation of cylinder breaking caused by uneven cooling can be avoided, the working efficiency of the diesel engine is improved, and the service life of the diesel engine is prolonged; and the combustion chamber can be cooled through the air cylinder cover water jacket, meanwhile, the uniformity of heat dissipation and cooling can be improved through an annular cold water cavity, a first annular cooling pipe and a second annular cooling pipe, and the situation of breaking of the air cylinder cover due to the local overheating or overcooling situation can be avoided.