56results about How to "Simple and optimized structure" patented technology

The invention discloses a multifunctional sugarcane ploughing and sowing all-in-one machinecomprising a machine frame and a driving device; the whole machine structurally comprises a rotary blade shaft assembly, a furrow opener, a water and pesticide spraying device, a fertilizer applying assembly, a seed cutting and arranging assembly, a film spreading device, a soil covering device and a seat bracket in sequence from the first row to the eighth row along the running direction, wherein the film spreading device is attached on the middle lower part of the inner side of a soil dividing and guiding plate of the furrow opener; the water and pesticide spraying device, the fertilizer applying assembly and the seed cutting and arranging assembly are respectively arranged on a platform arranged above the furrow opener; and the soil covering device is attached on the middle upper part of the outer side of the soil dividing and guiding plate at both sides of the furrow opener. The technical problems including incomplete function, complex structure, high cost and poor landform adaptability existing in the traditional similar machine are solved by the technical improvement; the machine has the functions of rotary tilling, furrow opening, water and pesticide spraying, fertilizer applying, seed cutting, film spreading and soil covering, the structure is simplified, the manufacturing cost is reduced, and meanwhile, the production efficiency is increased.

The invention discloses a multi-needle lightning rod, which includes a protective cover, a lightning rod body accommodated in the protective cover, a conductive column arranged on the protective cover and electrically connected with the lightning rod body, and also includes a rotating assembly and a clamping assembly , the rotating assembly includes a turntable that rotates around the axis of the protective cover and is used to carry the lightning rod body, a rotating motor that is drivingly connected to the turntable, a first tooth groove is opened on the side wall of the turntable, and the The output shaft of the rotating motor is provided with a second tooth groove meshing with the first tooth groove, and the clamping assembly includes several lead screws arranged parallel to the axial direction of the protective cover, and the lead screws are threaded And a gripper for grabbing the lightning rod body, a pushing assembly is arranged on the side wall of the protective cover, and the pushing assembly includes a pushing rod for pushing the lightning rod body to the center of the turntable. The invention has at least the following advantages: the needle head can be switched, the structure is optimized, and the degree of intelligence is high.

The invention belongs to the technical field of chopstick processing, and discloses a semi-automatic chopstick packaging device. The semi-automatic chopstick packaging device comprises a machine frame and is characterized in that a raw material frame is arranged at the rear end of the machine frame, an excess material recycling frame is arranged above the front end of the machine frame, and a discharging box is arranged below the front end of the machine frame; a compression molding device, a paperboard feeding device, a heat sealing device, a perforating device, a master band walking device and a cutting device are sequentially arranged on the machine frame from back to front, the compression molding device is used for carrying out compression molding on a groove type structure serving as a main body part of a plastic box body on a master band, the paperboard feeding device is used for placing a paperboard on the master band, the heat sealing device is used for enabling the paperboard to be jointed with the edge of the groove type structure on the master band together, the perforating device is used for perforating holes in the edge of the groove type structure on the master band, the master band walking device is used for driving the master band to intermittently move, and the cutting device is used for cutting down a packaging box with completely packaged chopsticks from the master band; a main shaft for providing power for the movement mechanisms is arranged on the machine frame in the length direction of the machine frame, and a main motor is linked with the main shaft through a chain mechanism. According to the semi-automatic chopstick packaging device, the efficiency of chopstick packaging operation can be effectively improved, and the labor cost can be reduced.

The invention discloses an LED flame lamp adopting flame light-emitting assemblies on both sides. The LED flame lamp comprises a lamp cap, a bulb shell, a light guide barrel and a flame light source board, wherein the bulb shell is arranged at the opening of the inner wall of the lamp cap, the light guide barrel is arranged in the bulb shell, the flame light source board is arranged in the light guide barrel, the flame light source board comprises a double-side circuit substrate, LED lamp beads and a drive power supply, the LED lamp beads are welded to the front and back sides of the double-side circuit substrate, the LED lamp beads and the drive power supply on the flame light source board can be welded to one double-side circuit substrate, so that the flame light source board in an integrated structure is formed, or the LED lamp beads and the drive power supply can be respectively welded to two circuit substrates, so that the flame light source board in split structures is formed. For the LED flame lamp adopting the flame light-emitting assemblies on both sides, the use number of the LED lamp beads can be greatly reduced, thus the manufacturing cost is reduced, in addition, the light emitting effect is softer, the luminance of the dark area is improved, the fixing effect of the flame light source board in the light guide barrel is improved, then the assembly efficiency can beimproved, the manual labor is reduced, the rejection rate is reduced, the automatic production is realized, and the market competitiveness of the product is strong.

The invention discloses a magnetic motor brake. The magnetic motor brake comprises a magnetic brake seat, a magnetic coil, reset springs, a rotor/stator combined plate and a friction ring and is characterized in that an annular groove is arranged inside the magnetic brake seat, the outer edge of the inner side of the magnetic brake seat is evenly provided with positioning holes, and the middle ofthe inner side of the magnetic brake seat is evenly provided with threaded holes; the magnetic coil is arranged in the annular groove of the inner cavity of the magnetic brake seat and connected witha switch; the magnetic coils are correspondingly arranged in the positioning holes; the rotor/stator combined plate is coordinated with the threaded holes in the magnetic brake seat through fastenersand connected with the magnetic brake seat to guarantee circumferential fixing and axial movement of the rotor/stator combined plate; the friction ring is arranged on the outer side of the rotor/stator combined plate and connected with the end cover of a motor. The magnetic motor brake is simple and optimized in overall structure, easy to assemble, convenient to maintain, wide in application rangeand suitable for being widely produced and used.

The invention relates to the water treatment industry, in particular to the aspect of filtering of drinking water, and discloses a fastening and connecting method for a booster pump of a water purifier with an upper-lower double-layer structure. A water passing pipeline is connected with a plurality of filter liners and a booster pump in series to form a filtering channel; an upper module is arranged to serve as a base for connecting the rear end of the front filtering channel with an upper butt joint water gap; a lower filter liner bin is arranged for placing the filter liners and the booster pump, and a support structure with a frame window is arranged at the upper end of the lower filter liner bin; the built-in vertical booster pump is connected and fixed to form an integrated frame structure, and is hoisted and fixed below the support structure through a fastening standard part; the upper end face of the frame structure is provided with a lower butt joint water port connected with a booster pump water inlet pipeline. When the upper module is in up-and-down contact fit with the lower filter liner bin, the lower butt joint water gap of the frame structure is in sealed butt joint with the upper butt joint water gap of the upper module through the frame window; and after the upper module is separated from the lower filter liner bin vertically, the lower butt joint water gap of the frame structure is separated from the upper butt joint water gap of the upper module.

The invention provides a miniature transmission mechanism. The miniature transmission mechanism comprises two driving parts, a transmission assembly and an output part. The transmission assembly is connected between the driving parts and the output part, so that power of the two driving parts is merged through the transmission assembly and transmitted to the output part to be output. The two driving parts can be distributed on the same side or two different sides of the output part, the effects of dual-power input and large-thrust single output in a limited space are achieved, the structure is compact, and the size is small.