17results about How to "Less stuck" patented technology

The utility model relates to the technical field of bean grinders, in particular to a spiral reamer structure of a bean grinder, which comprises a flat cutterhead component, a primary grinding component, a secondary grinding component and a spiral reamer component, and is characterized in that the flat cutterhead component comprises a lower cutterhead and an upper cutterhead; the primary grinding assembly comprises a hollow inner tooth cutter head arranged on the upper cutter head and a reamer grinding core vertically arranged on the lower cutter head, the reamer grinding core penetrates through the upper cutter head and the inner tooth cutter head and is connected with a transmission rod of the hand-cranking bean grinder, and a plurality of inner cutting edges are arranged on the inner side wall of the inner tooth cutter head; an outer cutting edge is arranged on the outer side wall of the part, located in the internal tooth cutter head, of the reamer grinding core; according to the coffee bean grinder, the transmission rod drives the reamer grinding core to rotate, then the spiral cutting edge, located in the inner tooth cutter disc, of the outer side wall of the reamer grinding core is matched with the inner cutting edge to conduct primary grinding on coffee beans and cut the coffee beans into small pieces, then the coffee beans slide into the position between the upper cutter disc and the lower cutter disc to be subjected to secondary accurate grinding, and the grinding efficiency is improved; and the operation of people is smoother and labor-saving.

The utility model relates to the technical field of electronic control devices, in particular to an auxiliary reed pushing structure and a relay. The auxiliary reed pushing structure comprises a frame and a push rod, the frame is provided with a mounting position for mounting an auxiliary movable reed, the frame is provided with a containing groove, the groove bottom of the containing groove is provided with a through hole, and the groove wall of the containing groove is provided with a positioning part; the push rod is movably installed in the through hole to push the auxiliary movable reed, the circumferential surface of the push rod is provided with a protruding part, the protruding part is located at the groove bottom of the containing groove, the protruding part is provided with a positioning matching part, and the positioning matching part is matched with the positioning part so that the circumferential side wall of the protruding part and the groove wall of the containing groove can be arranged in a clearance mode. Therefore, the contact area and friction force between the circumferential side wall of the protruding part and the groove wall of the containing groove are reduced, chippings are not prone to being generated in the movement process of the push rod, meanwhile, resistance in the movement process of the push rod is reduced, and smoothness and stability when the push rod pushes the auxiliary movable contact spring are guaranteed.

The invention discloses an aluminum electrolysis cell cover plate correction device and a using method thereof, and relates to the technical field of cover plate correction, the aluminum electrolysis cell cover plate correction device comprises a frame, an inner wall cambered surface supporting plate, an outer wall cambered surface supporting plate, a moving assembly and an ejection assembly; the outer wall cambered surface supporting plate is located above the inner wall cambered surface supporting plate, and the inner wall arc-shaped guide face of the inner wall cambered surface supporting plate is opposite to the concave face of the outer wall arc-shaped binding face of the outer wall cambered surface supporting plate. The moving assembly comprises a moving seat and a transverse moving driving assembly used for moving the moving seat. The ejection assembly comprises an upper extrusion roller, a lower extrusion roller and an ejection driving assembly; the ejection driving assembly is provided with an upper telescopic end and a lower telescopic end which stretch out and draw back synchronously and reversely, and the upper telescopic end and the lower telescopic end are connected with the corresponding upper extrusion roller and the lower extrusion roller correspondingly. And the upper extrusion roller and the lower extrusion roller which synchronously and reversely move are arranged at the upper position and the lower position of the movable seat, so that the upper extrusion roller can be subjected to profiling correction treatment according to the radian size of the inner wall cambered surface supporting plate, and reinforcing ribs outside the cover plate are prevented from being damaged.

The utility model discloses a kind of crushing and shunting device and pollution cleaning robot, crushing and shunting device is set to the front end of the advancing side of pollution cleaning robot, the crushing and shunting device includes crushing unit and the shunting unit being set to the both sides of the crushing unit, the crushing unit is for crushing the sundries of the advancing side of the pollution cleaning robot, the shunting unit is for carrying the sundries after crushing and shunting it to the both sides of the pollution cleaning robot.In the crushing and shunting device provided in the present application, the crushing unit can effectively push away, break and separate the obstacles to both sides for preliminary processing, and then the obstacles can be shunted to both sides through the shunting unit, thereby shunting and processing the obstacles in complex environment, reducing resistance while greatly reducing the possibility of getting stuck or damaged due to inhaling foreign matter during work.

The present application discloses a method, device, equipment and readable storage medium for controlling the entry and exit of material boxes. The method for controlling the entry and exit of material boxes first detects the water level data of the free cache positions in all the cache positions belonging to the walking lane in real time, and then allocates the shelving subtask of the material boxes to be entered or the unshelving subtask of the material boxes to be exited to the first robot according to the detected water level data. In this way, the water level data of the free cache positions can be maintained in a reasonable predetermined range, thereby avoiding the situation where the second robot (i.e., the lurking robot) has no cache positions available due to all the cache positions being occupied, thereby avoiding the storage system from getting stuck.

The utility model discloses an air drying device for a pelletizer, and relates to the technical field of pelletization of the pelletizer, the air drying device comprises a rack for bearing plastic strips to move, roll shafts for guiding the plastic strips are arranged at the two ends of the rack, and an air bellow for air drying of the plastic strips is arranged at the position, below the plastic strips, of the rack. And a fan communicated with the air bellow is arranged on the outer side of the air bellow. Roll shafts for guiding plastic strips are installed on the machine frame, when the plastic strips move, the roll shafts rotate to assist the plastic strips in moving and reduce the possibility that the plastic strips fall into the machine frame, an air bellow is arranged on the machine frame and located below the plastic strips, and a draught fan which is arranged on the outer wall of the air bellow and communicated with the air bellow is used for air drying of the plastic strips. And the possibility that the plastic strips are snapped during movement after being heated and dried by the drying device is reduced.

An engineering machinery power distribution vehicle disclosed by the present invention comprises a first vehicle frame and a second vehicle frame, the first vehicle frame is provided with a protection cabinet, a cable reel and a cable support, the protection cabinet is internally provided with a cavity for installing a power distribution box, the cable reel is used for coiling a cable, the cable support is provided with a cable channel for the cable to pass through, and the cable passes through the cable channel. A plurality of wheels are assembled on the second vehicle frame, all the wheels are arranged on the two sides of the second vehicle frame, and the first vehicle frame is rotationally connected with the second vehicle frame so that the first vehicle frame can rotate relative to the second vehicle frame, and the first vehicle frame can improve the angle adjusting capacity when the power distribution vehicle moves along with electric equipment; therefore, the power distribution vehicle can flexibly deal with uneven ground or obstacles in a complex environment, and the risk that wheels are stuck or roll over is greatly reduced. The protection cabinet provides further protection for the distribution box, and can effectively prevent the distribution box from being damaged by accidents such as common flying stones on a construction site.

The utility model relates to the technical field of automatic cleaning devices, in particular to a distance measuring device and an automatic cleaning device. The reflecting piece is fixedly arranged at the mounting opening, part of the reflecting piece is arranged at the mounting opening in a protruding mode, the reflecting piece is of an inverted-cone-shaped structure, and the peripheral face of the outer side of the reflecting piece is a reflecting face; and the measuring assembly is arranged in the shell, can emit a detection light beam towards the reflecting piece and can receive the detection light beam reflected by the reflecting piece.

The utility model provides a fastener assembling device, equipment and system, and belongs to the technical field of part assembling. The fastener assembling device comprises a feeding assembly, a fastening assembly, a feeding assembly and a switching assembly. The feeding assembly comprises a first channel, the fastening assembly comprises a sleeve and a second channel, and the sleeve is constructed to be capable of reciprocating in the extending direction of the second channel. The feeding assembly comprises a feeding port, a discharging port and a feeding channel. The switching assembly is used for driving the feeding assembly to move between the first position and the second position, and when the feeding assembly is located at the first position, the feeding port is in butt joint with the first channel so that the fastener can enter the feeding channel from the first channel through the feeding port. When the feeding assembly is located at the second position, the feeding port is in butt joint with the second channel, so that the sleeve is allowed to enter the feeding channel through the feeding port so as to adsorb the fastener and send the fastener out of the discharging port. The fastener conveying efficiency, the sleeve moving efficiency and the fastener and sleeve connecting efficiency are improved, and then the fastener assembling efficiency is improved.

The utility model discloses a kind of stable drive structure of hanger for electroplating production line, it is related to electroplating equipment technical field, include drive assembly, drive assembly is installed on electroplating production line, drive assembly includes transmission chain and the drive gear for driving transmission chain movement, the outside of transmission chain is fixedly provided with multiple racks, multiple racks are continuously and aligned, each rack has array distribution tooth profile structure, tooth profile structure is located rack far from transmission chain side;Hanger body, hanger body is slidably installed on electroplating production line, the three pawls of each ratchet of the scheme are staggered and size decreases, can be simultaneously engaged with the three tooth profile structures adjacent on rack, through multiple teeth contact dispersion backlash error, simultaneously, the gradient design of pawl height and width can adapt to the slight deformation of rack, ensure that there is no obvious gap in meshing process, effectively avoid displacement deviation when hanger moves, reduce the risk of jamming or overlapping.

The utility model relates to the technical field of mixing devices, in particular to a PET (Polyethylene Terephthalate) foam particle mixing device which comprises a mixing box and two groups of screening mechanisms, a discharge port is arranged at the bottom end of the mixing box, the screening mechanisms are used for screening PET foam particles added into the mixing box, and the screening efficiency can be improved by two groups of screening assemblies. Each screening assembly comprises a screening groove, a flow guide pipe, a screening net and a pull rod, a feeding opening is formed in the top of the side edge of the mixing box, the flow guide pipes are connected with the mixing box and communicate with the feeding openings, the bottom ends of the screening grooves communicate with the top ends of the flow guide pipes, and annular grooves are formed in the inner side walls of the screening grooves. The utility model provides a PET (polyethylene terephthalate) foam particle mixing device which can be used for treating large-particle impurities doped in PET foam particles poured into the mixing device or agglomerated foam particles adhered together, so that the mixing effect is improved when the PET foam particles are mixed with other material additives.

The utility model relates to the field of washers, in particular to a firm saddle-shaped washer which comprises a central part and edge parts, the edge parts are smoothly and fixedly arranged on the two sides of the central part, a central hole is formed in the central part, the central part is bent, the edge parts are also bent, each edge part comprises a bent section, and the bent sections are connected with the central hole. The bending section is connected with the central part, and the difference between the width of the central part and the diameter of the central hole is smaller than the width of the bending section. According to the utility model, the central part and the edge part are arranged, so that the bending section at the edge part can bear larger lateral force, and the possibility of bending damage in the transportation process is reduced; in addition, the horizontal section is arranged on the edge part, so that the possibility that the gasket is stressed, bent and damaged in the installation process due to the fact that the end part of the edge part is clamped with the installation plane is reduced.

The utility model discloses a kind of turnover formula's grinding machine, it is related to grinding machine technical field.The turnover formula's grinding machine, including base, rotating component and inclination component, the top of base is provided with auxiliary frame, the top of auxiliary frame is provided with grinding cylinder;Rotating component is set on auxiliary frame, rotating component includes riser, motor one and auxiliary roller, the side of riser is fixedly installed with motor one, the output shaft of motor one is fixedly installed with connecting column, the other end of connecting column passes through riser and is fixedly installed with the side of grinding cylinder, two groups of auxiliary rollers are rotatably installed in the two sides of the inner wall of auxiliary frame and are symmetrically distributed in front and back.This makes that material can be more smoothly discharged, improves discharging speed and efficiency, to effectively avoid this problem, reduce the risk that material is stuck or accumulates, simultaneously by hinged connecting rod accurate adjustment of the inclination angle of grinding cylinder, adaptation different grinding track optimization needs.

The utility model discloses a fish fry screening device for fishery breeding, which relates to the field of fishery breeding and comprises a base, a support frame is welded on the outer wall of the base, a connecting frame is mounted at one end of the support frame, an illuminating lamp is fixedly connected to the outer wall of the connecting frame, and classification boxes are mounted on the inner wall of the base. According to the fish fry screening device, the connecting frame is arranged to play a threaded fixing role on the illuminating lamp, when the device is used, the illuminating lamp is arranged to attract fish fries conveniently, the fish fries can be screened actively conveniently, the survival rate of the fish fries is increased, the rotating rod and the screening box are arranged to play a rotating role on the shading plate, and when the device is used, the screening box is arranged in a funnel shape, so that the screening effect is improved. The screening box is convenient to clean, the usability of the device is improved, the screening box is moved by arranging the screening frame, when the device is used, the interior of the screening frame is in a strip shape, fish fry clamping is reduced, and the survival rate of fish fries is increased.

The utility model relates to a spray brush with a hair care spray structure, which comprises a spray bottle and a brush handle fixed at the top end of the spray bottle, a plurality of brush heads are uniformly arranged on the surface of one side of the brush handle, the brush heads are symmetrically distributed relative to the central axis of the brush handle, raised bulges are arranged on the surfaces of the brush heads, and massage balls are arranged at the tail ends of the brush heads. The rotating shafts and the raised bulges are arranged in the massage balls, so that additional combing friction can be provided, the hair is prevented from crossing and entangling, the hair is smoother to comb, and the hair is prevented from being stuck or remaining on the spray brush; the massage ball with the rotating shaft is added to the tail end of the brush head, so that more comfortable massage experience can be provided, scalp stimulation is reduced, scalp pressure is relieved, and the hair care effect is improved.

The invention relates to the technical field of building tubular piles, in particular to a hydraulic tubular pile cutting machine which comprises a fixing seat, a saw blade and an adjusting wheel, the fixing seat sleeves a tubular pile, a guide rail is arranged on the circumferential surface of the fixing seat, the section of the tubular pile is an elliptical ring, and a first pole and a second pole are arranged on the section of the tubular pile. The first pole and the second pole are positioned at two ends of the long diameter of the outer ring of the elliptical ring and are symmetrical about the center of the elliptical ring; the axes of the saw blade and the adjusting wheel are perpendicular to the section of the pipe pile, a plurality of telescopic teeth are arranged on the adjusting wheel, and the adjusting wheel can be meshed with the guide rail through the teeth and drive the saw blade to rotate around the pipe pile along the guide rail. When the adjusting wheel is located at the first pole and the second pole, half of the teeth of the adjusting wheel retract. The sections of the first pole and the second pole of the pipe pile are thicker than those of other positions, when the adjusting wheel is located at the first pole and the second pole of the pipe pile, the saw blade intermittently cuts the pipe pile, the kinetic energy generated when the saw blade makes contact with the pipe pile can be improved, and therefore the cutting effect and efficiency are improved.

This disclosure provides an obstacle-crossing method, a cleaning device, and a computer-readable storage medium, relating to the field of cleaning technology. The method is applied to a controller of a cleaning device, which includes drive wheels, casters, a chassis, and a lifting mechanism. The chassis includes a front end and a rear end, with the direction from the rear end to the front end being the forward direction of the cleaning device. In the forward direction, the casters are located between the drive wheels and the front end of the chassis. The method includes: in response to detecting an obstacle that can be crossed at the front end of the chassis, controlling the lifting mechanism to raise the chassis to a first preset height; controlling the drive wheels to move backward a preset distance towards the rear end of the chassis at a first preset speed and then braking, so that the front end of the chassis tilts due to inertia; and controlling the walking state of the drive wheels according to the detected chassis posture. The method provided by the embodiments of this disclosure is simple and can improve obstacle-crossing ability without increasing the structure of the cleaning device.