198results about How to "Prevent spinning" patented technology

The invention provides an improved double-twist packing machine which comprises a box body, a candy feeding assembly, a paper feeding assembly, a candy disc assembly and a candy protecting plate. The box body comprises a power system which is used for supplying power needed by the double-twist packing machine, the candy feeding assembly, the paper feeding assembly and the candy disc assembly are fixedly arranged on the box body, and the candy feeding assembly and the paper feeding assembly synchronously convey candy blocks and paper to a candy feeding station of a candy disc through machinery linkage. The double-twist packing machine further comprises a second paper grabbing assembly, and the second paper grabbing assembly and the candy disc assembly move in linkage to achieve second time paper grabbing. Due to the facts that two paper grabbing assemblies are included and two paper grabbing procedures are served, packing can be conducted by using longer packing paper, packing effects of the candy blocks can be better, and attractiveness of packing is largely improved.

The invention discloses a motor seat capable of changing the tilt angles of the rotor surfaces of a multi-rotor unmanned aerial vehicle and relates to the field of control over the tilt angles of the rotor surfaces of multi-rotor unmanned aerial vehicles. The motor seat comprises a motor mounting plate, an electronic speed control mounting plate and a mounting plate seat; a deflection pipe is fixed on the mounting plate seat; a belt arm pull ring is fixedly connected on the deflection pipe; the deflection pipe is sleeved with a fixing sleeve for connecting an unmanned aerial vehicle arm; the fixing sleeve is provided with an arc-shaped opening in the central circumferential direction; a convex arm of the belt arm pull ring can rotate along the arc-shaped opening of the fixing sleeve; and the belt arm pull ring is in driving connection with a steering engine. According to the motor seat, the motor mounting plate is arranged to be a rotatable structure, when one rotor is in failure, the tilt angle of the rotor surface of the corresponding normal rotor is adjusted, and then rising force can be converted to the force resisting automatic rotation, so that the problem that in the prior art, when one rotor of a multi-rotor unmanned aerial vehicle is in failure, the unmanned aerial vehicle automatically rotates or loses control and falls down is solved.

The invention relates to a spiral propulsion variable form snake-shaped robot comprising spiral shells (1). Four spiral shells (1) are in one group; spiral teeth are arranged on each spiral shell; the rotating directions of spiral teeth of the two spiral shells (1) of two sides are the same and are opposite to those of the two spiral shells (1) of the middle; a universal joint is arranged between two adjacent spiral shells (1); a hollow shaft (9) is arranged in each spiral shell (1), and the ends of the hollow shafts (9) are connected to steering engine supports (11) through hollow connecting shafts (10); reducing motors (7) are fixed to the hollow shafts (9), outer gears (6) driven by the reducing motors (7) are engaged with inner gears (8) fixed to the inner walls of the spiral shells (1). The robot is capable of operating in different environments, the high passing ability is provided, and the consumed energy is reduced.

The invention relates to an aluminum-alloy-profile drilling device based on polar coordinates and belongs to the field of industrial production equipment. The aluminum-alloy-profile drilling device ischaracterized in that a drilling device body is mounted at the top end of a first motor, a first hydraulic cylinder is fixed on a first support, a bottom plate is fixed on a second support, a slide retaining plate is mounted on a third support, a second hydraulic cylinder is mounted at the center of the bottom of the bottom plate, a control device is mounted on the left of the rear of a workbench, an ultrasonic sensor is fixed at one end of a length regulating plate, the first motor is fixed on a first motor base and at the center of the rear of the workbench, and a fixing device is mounted at the center of a fixed retaining plate. The aluminum-alloy-profile drilling device has the advantages that a drill bit can be moved to a position which needs to be drilled by the rotation of the first motor and a second motor so as to satisfy the different requirements of aluminum alloy profiles of different shapes, manpower use is reduced, efficiency and precision are increased, and worker safety is guaranteed.

The invention relates to an attitude control method for a snake-like robot on a rough pavement. The snake-like robot comprises spiral casings (1) in groups of four, wherein spiral teeth are arranged on each spiral casing (1), the rotating directions of the spiral teeth of the two spiral casings (1) located in the middle are the same, and the rotating directions of the spiral teeth of the two spiral casings (1) located on two sides are opposite to the rotating directions of the spiral teeth of the two spiral casings (1) located in the middle; a universal joint is arranged between two adjacent spiral casings (1). The attitude control method for the snake-like robot on the rough pavement comprises the following steps: the universal joints keep a broken line sate under control of actuators (4), the angles of the broken lines are determined by roughness of the ground, so that the spiral teeth of the two spiral casings (1) are contacted with the ground, the spiral casings (1) are driven by gear motors to rotate, and the spiral teeth of the two spiral casings (1) only have one forward resultant force. The robot can go forwards stably in a snake-like manner in a rough environment.

The invention discloses a convenient-to-clean mechanical automation stirring device, which comprises a case, wherein the lower part of the case is connected with a lower cover through a threaded ring;a connecting shaft is arranged on the lower cover; one end of the connecting shaft is connected with a No.1 motor; a transmission shaft is in transmission connection onto the No.1 motor; a pluralityof stirring paddles are arranged on the transmission shaft; one side of the upper part of the case is connected with an upper cover through a hinge; a support plate is arranged in the upper cover; a No.2 motor is arranged on the support plate. The convenient-to-clean mechanical automation stirring device has the beneficial effects that the convenient-to-clean mechanical automation stirring deviceis provided with the No.1 motor and the transmission shaft; the transmission shaft can be driven to rotate through the No.1 motor; the raw materials are stirred by the stirring paddles, so that the stirring efficiency is greatly improved; through the arrangement of a vertical baffle plate, the swirling of inside raw materials can be prevented after the transmission shaft stops rotation; through the arrangement of the No.1 motor and an electric control telescopic rod, a brush plate can be driven to vertically move through the electric control telescopic rod; the inner wall of the case is cleaned through a hairbrush arranged on the brush plate.

The invention discloses a flexible floating breakwater. The flexible floating breakwater comprises a first capsule body, a second capsule body, a third capsule body and an outer net structure, wherein the first capsule body is made of flexible materials, and the first capsule body is internally provided with gastight space capable of being filled with water; the second capsule body is made of the flexible materials, the second capsule body is internally provided with gastight space capable of being filled with gas, and the second capsule body is arranged on an inner surface of the first capsule body in the length direction of the first capsule body; the third capsule body is made of the flexible materials, the third capsule body is internally provided with gastight space capable of being filled with gas, and the third capsule body is arranged on an outer surface the first capsule body in pairs in the length direction of the first capsule body; the whole capsule body is wrapped by the outer net structure. The flexible floating breakwater can be installed quickly and anchored by a matched anchoring system, the flexible floating breakwater floats and is unfolded on water, when the flexible floating breakwater is arranged at an open water area, the function of reducing the wave effect can be achieved, and after work is finished, the flexible floating breakwater can be recovered, stored, transported quickly and recycled.

The invention relates to an attitude control method of a snake-like robot. The snake-like robot comprises spiral casings (1) in groups of four, wherein spiral teeth are arranged on each spiral casing (1), the rotating directions of the spiral teeth of the two spiral casings (1) located in the middle are the same, and the rotating directions of the spiral teeth of the two spiral casings (1) located on two sides are opposite to the rotating directions of the spiral teeth of the two spiral casings (1) located in the middle; a universal joint is arranged between two adjacent spiral casings (1). The attitude control method of the snake-like robot is provided aiming at four attitudes including advancing in a hole, advancing on a rough pavement, advancing on a flat pavement and advancing on a column through winding. According to the attitude control method provided for the snake-like robot based on the screw propulsion principle, the snake-like robot can penetrate narrow space; the snake-like robot can change in different motion forms through control of motion of the joints and the spiral casings, so that one robot can move efficiently in different environments and has extremely high passing capacity.

The invention discloses a double-nut same-diameter forward and reverse bidirectional compound thread anti-loosening anti-theft self-locking bolt, which belongs to the technical field of mechanical fastening pieces. The technical scheme key point of the bolt is that the bolt comprises a bolted cap and a bolt bar thread end, wherein the bolted cap and the bolt bar thread end are subjected to integral manufacture and forming; the bolt bar thread end is independently subjected to screw joint and compounding with a fastening nut and a locking nut, and the fastening nut and the locking nut have opposite thread rotation directions; a positioning anti-loosening component is arranged between the fastening nut and the locking nut and comprises a first spacing structure and a second spacing structure, wherein the first spacing structure is arranged on a traditional threaded section on the fastening nut, and the second spacing structure is arranged near a threaded section end surface on the locking nut; and a connecting and clamping structure is arranged between the first spacing structure and the second spacing structure. By use of the device, on a premise that no weight is added, the integral intensity and stability of the bolt can be improved, and the practical requirements of low-cost powerful loosening prevention, theft prevention and eradication of a situation that the bolt works around the clock can be realized. The bolt disclosed by the invention has a simple and reliable structure, is convenient in operation, has a simple processing technology and is suitable for using for standardized production, and the product cost of the bolt disclosed by the invention is lower than the production cost of a Down bolt.

The invention provides a multifunctional tobacco leaf fine selection device. The multifunctional tobacco leaf fine selection device is characterized by comprising a tobacco leaf feeding device (1), a sorting box body (3) connected above the tail end of the feeding device (1), a negative-pressure draught fan device (4) mounted at the upper end of the sorting box body (3), a high-speed net belt conveying device (5) covering the inner part of the sorting box body (3) and a high-speed belt conveyor (6) located under the output end of the high-speed net belt conveying device (5). According to the multifunctional tobacco leaf fine selection device, tobacco leaves are thrown out from the outlet of the sorting box body (3) in a mutual clamping manner of the high-speed net belt conveying device (5) and the high-speed belt conveyor (6), so that the flat treatment on the tobacco leaves can be realized; a first air flow injection device (503) is mounted at a discharging end of the high-speed net belt conveying device, so that the tobacco leaves are prevented from being continuously stuck on a high-speed net belt and the tobacco leaves can be smoothly thrown out.

The invention relates to an electrode link module of a lithium battery. The electrode link module comprises a battery cover plate and at least an electrode linker installed on the battery cover plate, wherein each electrode linker comprises a linking column, a plurality of sealing rings, a nut and an internal linking terminal; the linking column runs through the battery cover plate; the plurality of sealing rings are installed on the battery cover plate; the linking column runs through the middle of the sealing rings; the nut is locked on the linking column and presses the sealing rings on the battery cover plate; and the internal linking terminal is in interference fit on the linking column. Besides, the invention also relates to a lithium battery.

A release paper recovering device comprises a vacuum roller and an anti-wind part. The vacuum roller comprises a plurality of vacuum slots and blowholes, wherein the vacuum slots absorb the release paper on the vacuum roller and the vacuum roller drives the release paper rotate and the blowholes are set at the inclined down side of the vacuum roller and blow air outwards. The anti-wind part is set on the side edge of the vacuum roller for preventing the release paper blown away from the vacuum roller by the blowholes from closing in the vacuum roller again. The release paper is prevented from being twisted into the vacuum roller due to being adhered on a baffle, therefore the recovery is increased.

In an axial-air-gap induction motor which has a disk-shaped stator and rotor placed coaxially around a rotating shaft with their surfaces opposing each other across a predetermined gap, the stator and rotor are each composed of a disk-shaped yoke and teeth fitted and secured in the yoke, making it easy to fasten the stator to the bracket, and the rotor to the rotating shaft, as well as to mount windings in the stator core and rotor core.

The invention discloses an LED glue dispensing packaging device. The LED glue dispensing packaging device comprises a base, a weight-balance mass block, a left vertical column, a right vertical column and a transversal plate, wherein the weight-balance mass block is arranged at the bottom of the base, the left vertical column and the right vertical column are oppositely arranged at the left side and the right side of the top of the base, and the transversal plate is arranged at the top of the left vertical column and the right vertical column; a first electromotor is arranged at the top of the transversal plate, and a revolving disc is revolvably arranged at the bottom, between the left vertical column and the right vertical column, of the transversal plate; and a glue dispensing head is arranged at the bottom of the revolving disc, the revolving disc is connected with the first electromotor through the rotating shaft, and the rotating shaft penetrates through the transversal plate and is revolvably connected with the transversal plate in a matched mode. The overall LED glue dispensing packaging device is simple in structure, low in manufacturing cost, easy to operate, convenient to use, and glue dispensing packaging efficiency of an LED plate is significantly improved, glue dispensing operation controlled manually can be replaced, labor cost is saved, glue dispensing speed is fast, precision is high, and the LED glue dispensing packaging device is suitable for popularizing and using.

The invention belongs to the technical field of car window glass accessories, and particularly relates to a nail column used for positioning and fixing car window glass. The nail column comprises a base and a column body and is characterized in that a clamping groove used for clamping of a positioning base is formed in the upper surface of a base, a chock block is arranged on the upper portion ofthe inner side wall of the clamping groove, the bottom face of the clamping groove is provided with a center boss attached to the bottom face of the positioning base and an annular guide groove formedin the periphery of the center boss, a guide protrusion is arranged on the lower portion of the outer side wall of the positioning base, a positioning protrusion is arranged on the rear end of the upper surface of the guide protrusion which can slide along the annular guide groove, a rotation stop face is arranged on the side, facing the positioning protrusion of the chock block, the rotation stop face of the chock block is matched with the front side face, facing the chock block, of the positioning protrusion, and the lower surface of the chock block is matched with the upper surface of theguide protrusion, and is used for limiting axial moving of the column body. Meanwhile, the invention further provides the edge-cladding glass assembly with the nail column. The advantage that after splitting, the assembling structure is simple, compact, good in stability and high in fit precision is achieved.

The invention discloses network information display equipment capable of being conveniently adjusted in multiple directions and resisting strong light, and belongs to the technical field of network information display equipment. The network information display equipment is used for solving the problems that when light is too strong in the prior art, information on a display screen cannot be seen clearly, and the display screen cannot be easily rotated for watching in multiple directions. The network information display equipment comprises a display screen and a base supporting the display screen. The display screen comprises a screen frame and a liquid crystal screen body arranged in the screen frame. The base comprises a bottom plate and a supporting column arranged on the bottom plate and used for supporting the display screen, a column hole is formed in the bottom plate, a rotating groove is formed in the side wall of the column hole, a rotating plate is arranged in the rotating groove, an inner cavity capable of fixing the supporting column is formed in the rotating plate, and the supporting column is movably fixed to the rotating plate. A groove is formed in the upper frame edge of the screen frame, an opening of the groove is formed in the side, with the liquid crystal screen body, of the screen frame, and at least two telescopic rods are arranged at the bottom of the groove and provided with sunshield cloth. The network information display equipment is used for information display.

The invention discloses a terminal which comprises a plastic member and a plurality of copper inserts that are embedded into the plastic member. One end of each copper insert is provided with a threaded hole for connecting with a connecting wire. The plastic member is molded through a mold in an injection molding manner. The plurality of copper inserts are directly placed at corresponding positions in the mold. Fused plastic is injected into the mold and wraps the copper inserts so that the plastic member and the copper inserts are integrally molded, thereby realizing embedding of the copper inserts into the plastic member. The external surface of each copper insert is also provided with a plurality of longitudinal troughs and a plurality of circumferential troughs. In an injection molding process, molten plastic flows into the longitudinal troughs and the circumferential troughs, thereby realizing fixation between the copper inserts and the plastic member. The terminal of the invention has relatively large number of wiring ports. The terminal has advantages of relatively high sealing performance between the copper inserts and the plastic member, high connecting strength and attractive appearance.

The invention relates to an electrode link module of a lithium battery. The electrode link module comprises a battery cover plate and at least an electrode linker installed on the battery cover plate, wherein each electrode linker comprises a single linking component, a plurality of sealing rings and a nut; the single linking component runs through the battery cover plate; the plurality of sealing rings are installed on the battery cover plate; the single linking component runs through the middle of the sealing rings; the nut is locked on the single linking component and presses the sealing rings on the battery cover plate; the single linking component is provided with a fixed plate and an anti-rotation part; and the dimensions of the fixed plate and the anti-rotation part are greater than the dimensions of openings in the sealing rings and the nut. Besides, the invention also provides a lithium battery.