34results about How to "No getting stuck" patented technology

The invention discloses a driving force receiving assembly of a photosensitive drum. The driving force receiving assembly of the photosensitive drum is used for receiving rotating force of a driving head of an image forming device and transmitting the rotating force to the photosensitive drum through a photosensitive drum gear arranged at the end part of the photosensitive drum to drive the photosensitive drum to rotate. The driving force receiving assembly comprises a driving force receiving part, a driving force transmission part and a gear matching part, wherein the driving force receiving part is engaged with an engaging part of the driving head of the image forming device; the driving force transmission part is connected with the driving force receiving part and the gear matching part; the gear matching part is matched with the photosensitive drum gear; and the driving force receiving assembly is engaged with the driving head in a manner of forming a fixed angle by a vertical intersection line of the center point of the engaging part and the rotating center line of the driving head and the vertical intersection line of a stress point of the driving force receiving part and the rotating center line of the driving force transmission part. By the driving force receiving assembly, driving force transmission can be stably and reliably achieved; and the condition that a process cartridge is smoothly put in/taken out can be ensured.

The invention relates to a crushing grinder, which comprises a motor, a hopper and a crushing grinding part. The crushing grinding part comprises a coarse cracking part and a smooth grinding part. The smooth grinding part consists of a dynamic grinding head and a static grinding head. The coarse cracking part comprises a cutter head with a blade provided at the upper surface of the dynamic grinding head upper end and a pressing ring arranged between a hopper and the cutter head. The crushed objects are coarse cracked by their own gravity and having effect with the blade under the pressing ring effect, even hard crushed objects can be also coarse cracked by having effect with the blade for multitime and the seized phenomenon can not appear.

The invention relates to the technical field of textile compressors, in particular to a textile compressor capable of packaging. The textile compressor comprises a base conveying body, wherein supporting legs are arranged at the lower end of the conveying body; a mounting plate is fixedly arranged at the inner sides of the supporting legs; a driving motor is fixedly arranged at the upper end of the mounting plate; a rotary drum is arranged at the inner side of the conveying body; a transmission mechanism is arranged between the driving motor and the rotary drum; a supporting plate is fixedly arranged at the side, close to the rotary drum, of the inner side of the conveying body; a conveyor belt is arranged at the outer side of the rotary drum and the outer side of the supporting plate; a compression mechanism is arranged over the portion, close to the supporting plate, of the upper end of the conveying body; a discharging frame is arranged at one end of the conveying body; a material guiding mechanism is arranged in the discharging frame; and a supporting framework is arranged at the lower end of the discharging frame. According to the textile compressor capable of packaging, the textile compression efficiency can be improved, a packing bag does not need to be opened manually in the textile packaging process, and the textile compressor is practical.

The invention relates to the technical field of machine tools, and discloses a pierced type material receiving device with the machine tool material removal function. The pierced type material receiving device with the machine tool material removal function comprises a fixed rack, and further comprises a rotary material receiving disk and a fixed material receiving disk. The fixed material receiving disk is arranged in a downwards inclined manner and is connected to the fixed rack. The high end of the fixed material receiving disk is hinged to the rotary material receiving disk. A material outlet is formed in the low end of the fixed material receiving disk. The fixed rack is provided with a driving mechanism to drive the rotary material receiving disk to rotate. A guide plate is arrangedon one side of the rotary material receiving disk. The guide plate is arranged in a downwards inclined manner. A pressure sensor and a controller are arranged on the side, close to the guide plate, ofthe rotary material receiving disk. Multiple scrap discharge holes are formed in the rotary material receiving disk. Multiple scrap discharge holes are formed in the fixed material receiving disk. Afirst jet head and an air supply mechanism are installed on one side of the fixed material receiving disk. The pierced type material receiving device with the machine tool material removal function can discharge waste materials in circular grooves out in time.

The invention provides a subway tunnel which solves the technical problems that a submerging prevention door in an existing subway tunnel can not be closed, and connecting sections can not fall smoothly. The subway tunnel comprises a tunnel body, a busbar structure used for supplying power for trains and a submerging prevention door capable of closing the tunnel. The tunnel body and the busbar structure are arranged in the tunnel body, the busbar structure comprises a busbar left section, a busbar right section, and a connecting section, wherein the connecting section is arranged between the busbar left section and the busbar right section and used for connection, the connecting section is detachably arranged between the busbar left section and the busbar right section, the submerging prevention door is hinged to the inner wall of the tunnel body, and the connecting section is located at the closing track of the submerging prevention door. The subway tunnel has the advantages that time is saved, efficiency is higher, stability is good, and using is safer.

The invention discloses a thread guiding device applied to an embroidery machine. The thread guiding device comprises a device body, a thread fixing structure and a mechanical clamp arm, wherein a guide rail is fixedly connected to the inner side of the device body; an air cylinder is movably connected to the upper end of the guide rail; thread fixing structures are movably connected to the periphery of the inner side of the guide rail; a movably sliding block is arranged on one side of each thread fixing structure, while a thread fixing ring is fixedly connected to the other side of the movable sliding block; a thread fixing pipe is arranged on the inner side of each thread fixing ring; hydraulic cylinders are fixedly connected to two sides in each thread fixing pipe; a hydraulic rod is fixedly connected to an output end on one side of each hydraulic cylinder, while a clamping plate is fixedly connected to the other end of the hydraulic rod; and a fixing block is fixedly connected tothe upper end of the device body. The thread guiding device is novel in structure, simple to operate and convenient to use; and when in thread guiding, stability of the device is ensured, work efficiency of the device is greatly improved, a thread loosening process can become quickly, and thus practicability of the whole device is improved.

The invention discloses a portable fan with the adjustable vertical angle. The portable fan comprises a front cover and a rear cover. Locking screws are fixed to the periphery of the surface of the front cover. A shaft core is arranged in the middle of the front cover. The outer side of the shaft core is provided with a shaft sleeve. Fan blades are arranged on the surface of the shaft sleeve. Rotation shafts are fixed to the right side wall of the front cover. Clamping bases are arranged on the outer sides of the rotation shafts. First screws are arranged in the rotation shafts. A base is connected to the lower portions of the clamping bases. A telescopic handle is fixed to the lower portion of the base. A protection hood is arranged in front of the front cover. A motor is arranged in themiddle of the rear cover, the rear cover is located behind the front cover, a damping frame is arranged on the right side of the motor, and a heat dissipation plate is arranged between the shaft coreand the shaft sleeve. The portable fan is provided with the rotation shafts, the size of the rotation shafts coincides with the size of the clamping bases, the rotation shafts can drive the clamping bases to rotate, the clamping bases and the rotation shafts are mutually fixed through the first screws, and the vertical angle of the fan is convenient to adjust.

The invention relates to the technical field of sports goods, and discloses a barbell placing rack capable of conducting automatic disinfection. The barbell placing rack comprises rack bodies, clamping grooves and fixing plates, wherein the clamping grooves are formed in the upper surfaces of the two rack bodies so as to achieve the functions of placing and fixing a barbell; ejector rods vertically penetrate through and movably sleeve the bottoms of the clamping grooves; clamping teeth are arranged on the surface of one side, shrunk in the rack bodies, of the ejector rods; transmission gears are fixedly clamped to the surfaces of the two sides of the middle of inner cavities in the rack bodies through rotating shafts; the clamping teeth on the side faces of the ejector rods are meshed with the transmission gears; rotating wheels are fixedly clamped to the surfaces of the two sides of the inner cavities in the rack bodies through rotating shafts; the transmission gears and the rotating wheels are fixedly clamped through a belt to achieve synchronous transmission; and contact faces of the rotating wheels and a barbell rod and the contact faces of pulleys and the barbell rod are made of rubber materials. According to the invention, linear motion of the ejector rods is converted into circular motion of the transmission gears and the rotating wheels through the gravity of the barbell so as to drive the barbell to rotate, so a worker can complete comprehensive disinfection of the barbell rod only by spraying a disinfectant fluid at fixed positions.

The invention discloses an automatic cleaning type animal feed smashing and drying device which comprises a water inlet, the bottom of the water inlet communicates with a water tank, the bottom of the water tank is provided with a crushing box, the bottom of the crushing box is provided with a storage box, and the left side of the storage box communicates with a discharging port. The crushing box comprises a water discharging mechanism, a rotating rod, a stepping motor, a crushing cutter, a water pipe and a motor box, the motor box is fixedly connected with the top of the inner wall of the storage box, and the motor is fixedly connected with the bottom of the inner wall of the motor box. According to theautomatic cleaning type animal feed smashing and drying device, due to the fact that a straight water rod is arranged to make contact with a push rod, due to the impact force generated when water flow flows out and the throwing force of the rotating rod, the water flow pushes the push rod, through the rotation of a bearing, an arc lifting rod is moved upwards, a sliding groove is formed in a sliding groove block, the sliding groove and a through pipe are horizontally arranged, the top of a sliding rod makes contact with the interior of the through pipe, the clamping condition is avoided, and use is convenient.

The invention discloses a high-performance low-noise numerical control machine tool, and belongs to the technical field of numerical control machine tools. The high-performance low-noise numerical control machine tool comprises a machine shell, a top shell, a tool base, a winding roller, a lubricating assembly, a built-in transparent sound insulation plate, a limiting assembly and a guide wheel, wherein the top shell is fixedly mounted at the top of the machine shell, and an outer cover is arranged outside the top shell; and a driving motor is fixedly installed on the outer wall of one side of the top shell, and a controller is fixedly mounted on the outer wall of one side of the machine shell through a connecting rod. According to the machine tool, the winding shaft with the transparent sound insulation pad is mounted at the top, meanwhile, a switch contact is mounted on the side wall of a machine door, when the machine tool is started to work at ordinary times, the machine door can be closed, and when the machine door is closed, the switch contact can effectively make contact with a contact of the machine shell, so that the driving motor is controlled to be started; and the driving motor can automatically drive the winding roller to rotate, the transparent sound insulation pad is put down, the transparent sound insulation pad is automatically put down while the machine tool with the closed machine door works, and the effective sound insulation effect is achieved.

The invention relates to the technical field of clothing packaging, and discloses a clothing packaging machine for carrying out edge sealing and opening sealing treatment on a packaging film. The clothing packaging machine comprises a box body, a sealing and cutting assembly and a sliding assembly, wherein supporting legs are fixedly installed at the two sides of the bottom end of the box body, a box door is fixedly formed in the front surface of the box body, and an edge sealing machine is fixedly installed at the top end of the box body. According to the clothing packaging machine and packaging method for carrying out the edge sealing and opening sealing treatment on the packaging film, a connecting rod is installed at the top end of an electric rotating disc, a sliding rod is installed at the top end of the connecting rod, a heating piece is connected with the sliding rod through a guide rod, a sleeve rod is connected with the sliding rod through a fixing rod, then a clamping column is installed on the sleeve rod, an inclined groove is formed in the outer wall of a disc, and the clamping column is connected with the inclined groove; and movable rods are installed on the disc, sliding sleeves are installed at the top ends of the movable rods, cutters are installed on the opposite sides of the two sliding sleeves, and an edge sealing machine is installed at the top end of the box body, so that the edge sealing and opening sealing treatment can be carried out on the packaging film, and then the working efficiency of workers is increased.