564results about How to "Easy to pack" patented technology

The invention relates to the technical field of microelectronic packaging, and discloses a packaging method of a multi-layer stacked memory chip, which comprises the following steps: constructing a 3D packaging structure layout of a memory chip to be packaged; constructing a physical field of the 3D packaging structure layout, and integrating the physical field and the field action relationship into the 3D packaging structure layout to obtain a coupled 3D packaging structure layout; calculating a hot spot, a high stress area and a high electric field area of the coupled 3D packaging structure layout, and optimizing the coupled 3D packaging structure layout to obtain a target packaging structure layout; performing multi-layer stacking on the to-be-packaged storage chip to obtain a multi-layer stacked storage chip; and packaging the multi-layer stacked memory chip to obtain a packaged multi-layer stacked memory chip, activating packaging repair of the self-repair material by using a preset material repair algorithm to obtain a packaging repair material, and performing multi-layer stacked packaging of the to-be-packaged memory chip based on the packaging repair material. According to the invention, the packaging stability of the multi-layer stacked storage chip can be improved.

The utility model discloses an online coping winding machine, which belongs to the technical field of packaging equipment, and comprises a base, a mounting rack and a rotary conveying table are respectively arranged at the tops of two ends of the base, a frame is arranged on one side of the mounting rack, a winding mechanism is arranged on the frame, and the rotary conveying table is arranged on the other side of the mounting rack. A lifting mechanism is arranged in the mounting frame and connected with the frame, a lifting air cylinder can be used for being matched with a linear sliding rail, goods can be pressed and fixed, the winding mechanism and the lifting mechanism are additionally arranged, automatic winding and packaging of the goods can be achieved, and meanwhile under the cooperation of a butt clamping mechanism and a heat insulation rod on a swing arm, the goods can be automatically wound and packaged. The automatic film cutting function can be achieved, the problems that traditional packaging wastes time and labor and safety of a production workshop cannot be guaranteed are solved through the whole operation, the packaging stability of the loose materials is guaranteed, and the rapid, stable and efficient packaging process is achieved.

The invention discloses a slope instability whole process calculation method, system and equipment based on a particle method. The method is based on a smoothed particle hydrodynamics (SPH) particle calculation method, combines a Riemannian large deformation theory, and realizes landslide simulation under a regional scale through a C + + / CUDA writing program. According to the method, the whole process of generation, connection, starting and accumulation of the sliding surface can be truly represented, the influence mechanism of rock and earth mass properties such as an internal friction angle, cohesion, particle size, elasticity modulus and Poisson's ratio on the landslide process can be analyzed, meanwhile, through a parallel heterogeneous CPU / GPU programming architecture, the calculation efficiency is improved by nearly a hundreds of times compared with the traditional CPU programming efficiency, and the calculation cost is greatly reduced. The watershed scale landslide flow velocity and accumulation range prediction is realized, the adaptability is very high, the defect that discrete element and finite element methods are limited by simulation scale and calculation efficiency is overcome, and a new thought is provided for large-scale landslide disaster prediction.

The invention relates to an antistatic film and a preparation method thereof, and belongs to the technical field of polymer film materials. The antistatic film is prepared from the following components in parts by weight: 100 parts of PP resin, 5 to 8 parts of hydrogenated petroleum resin, 4.5 to 5.5 parts of conductive filler, 1.2 to 1.6 parts of antistatic additive, 0.1 to 0.12 part of antioxidant, 0.08 to 0.1 part of light stabilizer and 2.5 to 3 parts of lubricant, the preparation method comprises the following steps: carrying out amine ester exchange on methyl acrylate and diethylenetriamine under the catalysis of sodium hydride to prepare a double-bond-terminated amide compound, namely an amidated matrix, carrying out addition on mercaptopropyltrimethoxysilane and the amidated matrix under the initiation of ultraviolet radiation, and introducing a methoxysilane structure to the end part of the amidated matrix for modification, so as to obtain the antistatic additive. Finally, bromopropane and residual amido of the silanization intermediate are subjected to quaternization treatment, and the antistatic auxiliary is obtained. The film material is endowed with good antistatic performance and packaging performance through the interaction of the antistatic auxiliaries.

The invention relates to mussel mucin-hyaluronic acid nanogel and a preparation method and application thereof and a pharmaceutical composition, and belongs to the field of biomedical materials, the structural formula of the mussel mucin-hyaluronic acid nanogel is # imgabs0 #, Mussel mucin is a mussel mucin molecule, and n is the number of repetitive units. The mussel mucin-hyaluronic acid nanogel can be swelled in a water-based medium to form a three-dimensional space net-shaped structure, pharmaceutical active molecules are better entrapped, lysine and dopa groups in the structure can be tightly combined with the surface or mucous membrane of an organism through electrostatic interaction, hydrogen-bond interaction and oxidative crosslinking, so that the bioavailability of the mussel mucin-hyaluronic acid nanogel is improved, and the bioavailability of the mussel mucin-hyaluronic acid nanogel is improved. The carrier has good biological adhesion, can prolong the residence time of the carrier on an organism or mucous membrane surface, and promotes drug absorption. The mussel mucin-hyaluronic acid nanogel can also be used as a drug storage cavern, so that the slow release effect of drugs is improved, the action time of the drugs is prolonged, and the administration frequency is reduced.

The utility model relates to the field of cleaning supplies, in particular to an automobile brush with a scrubbing angle controlled by an elastic structure. The defects of an existing automobile are overcome, the hand lever handle is improved to be of an inner water pipe structure through which water can pass, the automobile brush body and water supply can be integrally used, and the rod head is additionally provided with a spring jumping bead structure so that stress can be carried out, and angle adjustment can be conveniently carried out. Comprising a hand lever handle and a lever head, a water conveying pipe is arranged in the hand lever handle, the lever head comprises an adjusting head and a brush head sleeve, the brush head sleeve is provided with a mounting groove, a water spraying opening is formed in the bottom of the mounting groove, vertical side walls are arranged on the left side and the right side of the mounting groove, and a plurality of angle grooves and rotating shaft holes are symmetrically formed in the vertical side walls; a hollow water passing cavity is formed in the adjusting head, a head body rotating shaft and a spring jumping block are arranged on the two sides of the outer wall of the adjusting head, the head body rotating shaft is clamped into the rotating shaft hole, the spring jumping block is clamped into the angle grooves with different angles in the moving process of the rotating shaft of the adjusting head, and the pitch angle can be adjusted in the scrubbing process. The hand lever handle can stretch out and draw back.

The utility model relates to the field of tea discharging devices, in particular to a tea discharging device of tea cake production equipment, which comprises a mounting plate, a support frame is bolted to the left side of the top of the mounting plate, a storage box is bolted to the top of the support frame, and a screw rod is rotatably connected to the lower portion of the left side of an inner cavity of the storage box through a bearing. A servo motor is in bolted connection with the lower portion of the left side of the storage box, the left side of the screw rod penetrates through the storage box to be in bolted connection with the output end of the servo motor, a folding frame is in bolted connection with the right side of the top of the mounting plate, and a hydraulic cylinder is in bolted connection with the top of the folding frame. Through the first annular mounting groove, the round ball, the second annular mounting groove, the rotating disc, the fixing cylinder, the shaping sleeve and other components, processed tea cakes can be effectively taken out of the device and continuously discharged, automatic tea discharging, cake pressing and discharging operations are achieved, and the production efficiency of the device is improved.

The method comprises the following steps: firstly, collecting flow information of an algorithm generated domain name (DGA domain name) and a benign domain name of a known classification label, wherein the flow information comprises an analysis IP address and Flow data of the domain name; performing primary processing on the collected flow data, counting the occurrence frequency of each resolution IP of a domain name, and screening out information such as a source address, a destination address and time from the Flow data; calculating eight characteristic values of the domain name according to the flow information, wherein the eight characteristic values comprise the user IP access number, the active frequency, the standard variance mean value ratio of the number of times of occurrence of each analysis IP and the like; putting the feature data into a C4.5 supervised classification model for training to obtain a classification model with classification capability; and finally, collecting flow information of to-be-classified domain names, calculating feature data, and putting the feature data into the trained classification model for classification. According to the method, the difference between the flow behavior expression and the benign domain name when the domain name is generated by an algorithm to carry out malicious activities is utilized, the two types of domain names are effectively distinguished, the antagonistic attack is resisted, and the security of the network is maintained.

The utility model relates to the technical field of transfer devices, in particular to a movable support with a folding handle and a household appliance. The inner moving part is arranged in the outer groove plate and can slide relative to the outer groove plate; the lifting mechanism is connected with the outer trough plate and the inner moving part, and when the inner moving part slides relative to the outer trough plate, the lifting mechanism enables the outer trough plate to ascend or descend; the wrench assembly comprises a rotating part, the rotating part is hinged to the outer groove plate and is in transmission connection with the inner moving part, and when the rotating part rotates, the rotating part drives the inner moving part to slide relative to the outer groove plate; the handle part is hinged to the rotating part through a first hinge point; the locking mechanism is used for enabling the handle part and the rotating part to rotate synchronously. According to the utility model, one part of the longer wrench assembly is folded, so that the storage, the packaging and the transportation are facilitated. The utility model also avoids the inconvenience that all the wrench assemblies need to be reassembled when the movable bracket is used.

The invention provides a fertilizer conveying device, which relates to the technical field of fertilizer production, and comprises: a conveyor, wherein two groups of conveyor belts for conveying fertilizer are rotatably arranged on the top of the conveyor in cooperation with a rotating roller; a transmission frame for feeding and conveying is fixedly arranged on the top of the conveyor, a linkage shaft is rotatably arranged in the middle of the transmission frame, and a synchronous belt transmission connection is arranged between the linkage shaft and a rotating shaft on one side of the conveyor belt; the invention is provided with a receiving and delivering device, which provides a conveying function of automatically selecting large particles, and utilizes the rotation of the receiving and delivering device to generate an excavation effect, and an arc-shaped plate of the receiving and delivering device generates a shoveling force to scoop up particles, and drives the particles to flip upwards, and at the same time, a grid is used to filter out small particles, and when the large particles rise, they enter a conveying pipe and are conveyed upwards by a screw propeller B and a screw propeller A, so that the effect of conveying only qualified particles can be achieved, thereby solving the problem that the existing conveying device lacks the conveying function of automatically selecting large particles.

The invention discloses cup cover detecting, stacking and packaging integrated equipment, and relates to the technical field of cup cover production. The cup lid detecting, stacking and packaging integrated equipment comprises a machine body, a rack, a storage mechanism and a discharging mechanism, the storage mechanism comprises a right-angle frame and a base plate, a first linear driver is installed at the end, away from the machine body, of the bottom of the base plate, and a second linear driver is installed at the position, close to the base plate, of the outer side of the machine body; the discharging mechanism comprises a main machine and a conveying discharging device, a first hydraulic cylinder is fixedly installed in the middle of the top of the main machine, and a second hydraulic cylinder is fixedly installed at the position, close to the arc-shaped positioning plate, of the top of the main machine through a support. A three-claw material hooking block is fixedly installed at the telescopic end of the first hydraulic cylinder, the purpose of preventing disorder is achieved, a plurality of cup covers can be grabbed and accurately stacked, disorder is not prone to occurring, and compaction and packaging are integrated.

The invention provides anti-scattering water-guided laser cutting fluid as well as a preparation method and application thereof. The anti-scattering water-guided laser cutting fluid comprises the following components in parts by weight: 0.1-1 part of an anti-scattering agent; 0.01 to 0.1 part of a foam discharging agent; 1-5 parts of a refractive index regulator; and 80-99 parts of ultrapure water. The anti-scattering agent is a polymer; the foam removing agent is one or more of hydroxymethyl cellulose, hydroxy propyl cellulose, sodium lignin sulfonate, potassium lignin sulfonate and naphthalene sulfonic acid formaldehyde condensate sodium salt; the refractive index regulator is an iodine-containing compound and / or a fluorine-containing compound. According to the anti-scattering water-guided laser cutting fluid, light beam scattering and energy loss in the water-guided laser cutting process can be remarkably reduced, and the cutting precision and efficiency are improved. The anti-scattering water-guided laser cutting fluid has very good application prospects and large-scale industrial popularization potential in the field of water-guided laser cutting.

The invention discloses a microchannel heat exchanger with bottom surface secondary textures and a preparation method thereof.The microchannel heat exchanger comprises a microchannel substrate and a cover plate attached to the microchannel substrate, the microchannel substrate is provided with a plurality of microchannels, the bottom surfaces of the microchannels are provided with secondary texture structures, and the bottom surfaces of the microchannels are provided with secondary textures. The effects of disturbing flow, damaging a fluid boundary layer and increasing the heat exchange area are achieved, and the heat transfer performance is enhanced. The microchannel substrate is made of a third-generation semiconductor material, has excellent thermal conductivity and high temperature resistance, and can stably work in a high-temperature and high-pressure environment. When the microchannel heat exchanger is manufactured, the textured grinding wheel with the multiple abrasive particles distributed on the periphery moves on the to-be-machined face in the extending direction of the to-be-machined microchannels, the multiple parallel microchannels with the bottom face secondary texture structures are machined through grinding of the textured grinding wheel, the manufacturing process is simple, cost is low, and the microchannel heat exchanger is suitable for large-scale popularization and application. And integrated, high-efficiency and low-cost preparation and forming of the third-generation semiconductor material microchannel and the inner wall surface enhanced heat transfer microstructure can be realized.

The invention discloses a passive film type desorption cooling device for a solar cell panel, and relates to the technical field of solar cell panel cooling, the passive film type desorption cooling device comprises a photovoltaic cell panel, a porous film layer is arranged below the photovoltaic cell panel, and a solution storage layer is fixed at the top end of the porous film layer; in the daytime, the heat released by the photovoltaic cell panel is utilized to heat the solution in the solution storage layer, the solution is driven to desorb water and evaporate, a large amount of heat is taken away, the solar panel is efficiently cooled, and the working modes of cyclic utilization, daytime cooling and night circulation of the device are completed through the water absorption of the solution at night. According to the solar panel, the solar panel does not need extra energy consumption, the solution filling grooves distributed in an array are arranged, the solution is stored in the small compartments, and the porous film layer has a selective permeability function, so that good packaging and structural compactness of the solution are realized, and rapid conduction of heat of the solar panel is realized by utilizing high thermal conductivity of the solution; in addition, water is taken from air by adding the steam water storage layer, and the application scene of the photovoltaic cell panel is expanded.

The invention provides a photoelectric coupler and a multi-channel photoelectric coupler, and relates to the technical field of integrated circuits, the photoelectric coupler comprises a tube shell, a light-emitting chip, a photosensitive chip and a cover plate, an opening is formed in the shell wall of the tube shell, and the opening is communicated with a cavity of the tube shell; the light-emitting chip and the photosensitive chip are both located in the cavity, and the cover plate covers the opening. The cover plate is used for sealing the cavity. The light incident surface of the photosensitive chip is not higher than the light emitting chip, and the light emitted by the light emitting chip can irradiate the photosensitive chip, so that electric-optical-electric signal conversion of the photoelectric coupler is realized; in addition, the light-emitting chip and the photosensitive chip are arranged in the cavity of the tube shell, so that the packaging process of the photoelectric coupler is simplified, and the packaging efficiency of the photoelectric coupler is improved; the multi-channel photoelectric coupler comprises a plurality of photoelectric couplers, the packaging efficiency of the multi-channel photoelectric coupler is improved, and optical crosstalk between channels is avoided.

The invention relates to a resource allocation method and system based on cloud edge collaboration. Historical to-be-processed data is acquired and input into a data prediction model for training; the data prediction model predicts the to-be-processed data of each terminal device, pre-splits the predicted to-be-processed data, matches the corresponding edge nodes according to the data type and data volume involved in the pre-split information, collects the to-be-processed data of each terminal device in real time, compares the real-time to-be-processed data with the predicted to-be-processed data, and determines the to-be-processed data of each terminal device. When the real-time to-be-processed data exceeds the prediction, the exceeding part is split again, otherwise, different data units are obtained through direct splitting, and the same type of data units obtained through splitting are packaged and transmitted to matched edge nodes; and each edge node generates a result after processing, returns the result to the relay node, splits each processing result data packet, integrates the processing result data packet according to the processing result of the same data source, and returns the integrated processing result data packet to the equipment terminal. And collaboration between cloud side resource allocation and data generated by large-scale terminal equipment is realized.

The utility model provides rubber roller production packaging equipment which comprises a box body, a middle sealing mechanism, a transverse sealing mechanism and a bag supply mechanism, the middle sealing mechanism and the transverse sealing mechanism are installed at the upper end of the box body, the bag supply mechanism is arranged at the lower end of one side of the box body, a feeding conveyor is further arranged on one side of the box body so as to guide and position rubber rollers, and a transmission box is installed at the upper end of the box body; the middle sealing mechanism comprises a middle sealing conveyor and a middle sealing assembly adjustably installed at the outer end of the transmission box, and a guide roller and a bag making device are arranged on the side, close to the feeding conveyor, of the middle sealing conveyor so that the middle sealing conveyor can be connected with the bag supplying mechanism. The bag supply mechanism comprises a thin film roller mounted on the box body and a guide roller frame arranged on the thin film roller, so that a thin film is fed into a guide roller, and then the thin film is folded in half through the bag making device to enter the middle sealing assembly; according to the device, positioning is conducted through the feeding conveyor, orderly packaging is conducted through the thin film, the discharging rolling brush flaps the packaging thin film for exhausting, packaging bags are made to be small, follow-up storage and carrying are convenient, the automation degree is high, and the production efficiency and quality are improved.

The utility model provides a variable-pitch truss gripper which comprises a rack, a transfer mechanism arranged on the rack and at least one group of gripping mechanisms, each group of gripping mechanism is connected to the transfer mechanism through a gripping support, and the transfer mechanism can drive all the gripping mechanisms to linearly move on the rack; the grabbing mechanism is used for grabbing materials and comprises a lifting air cylinder, the lifting air cylinder is connected to a grabbing support, a push rod of the lifting air cylinder is downwards connected with a lifting connecting plate, a first guide column and a second guide column are arranged on the left side and the right side of the lifting air cylinder respectively, the upper ends of the first guide column and the second guide column are connected with the grabbing support, and the lower ends of the second guide column are fixedly connected with the lifting connecting plate. The distance adjusting assembly is arranged below the lifting connecting plate, at least one suction cup assembly is connected with the distance adjusting assembly, the distance adjusting assembly drives the suction cup assembly connected with the distance adjusting assembly to move, and the distance between the suction cup assemblies is adjusted. And the distance between the suction cups is adjusted through the distance adjusting assembly, so that materials of different sizes are grabbed.

The gift box structure convenient to fold comprises a gift box body, a paper cutting assembly is arranged on the outer side of the gift box body, the paper cutting assembly is connected between a bottom plate and a base, the bottom plate is rotationally connected with one end of the base, the bottom plate makes contact with an outer supporting platform in a horizontal separation mode, and the base is fixed to the bottom end of the gift box body. The paper-cut assembly comprises a first paper-cut, a third paper-cut and a second paper-cut which are arranged in sequence, the second paper-cut is arranged close to the gift box body, and the first paper-cut and the third paper-cut are arranged on the outer side of the second paper-cut; and the bottom ends of the first paper-cut, the third paper-cut and the second paper-cut are movably connected to the bottom plate. According to the gift box structure convenient to fold, the appearance pattern of the gift box is dynamically designed, the sales volume of products can be increased, and the artistic diversity and commercial value of the gift box are increased.

The utility model relates to a paper printed matter printing and packaging device which comprises a packaging machine body, two symmetrically-arranged connecting grooves are formed in the upper surface of the packaging machine body, a sliding groove is formed in the inner bottom wall of each connecting groove, and two limiting assemblies used for limiting paper are installed on the packaging machine body; each set of limiting assembly comprises a sliding block, a connecting block and a limiting plate, the packaging machine body is provided with a driving assembly used for driving the two sliding blocks to move close to each other, the packaging machine body is provided with a pressing assembly, and when paper printed matter needs to be packaged, a worker places the paper printed matter on the packaging machine body, and the pressing assembly is used for pressing the paper printed matter on the packaging machine body. The driving assembly drives the two sliding blocks to move close to each other, so that the connecting blocks drive the limiting plates to move close to each other and abut against the two sides of the paper printed matter, then the pressing assembly presses the paper printed matter, the paper printed matter is compressed downwards, the probability that the position of the paper printed matter deviates in the packaging process is reduced, and the packaging efficiency is improved. And the packaging efficiency of the paper presswork is improved.

The invention relates to the technical field of biomass fuel raw material drying, in particular to a biomass fuel raw material processing drying device which comprises a support, a drying mechanism and a feeding mechanism, the drying mechanism and the feeding mechanism are mounted on the support, one end of the feeding mechanism extends into a screening mechanism, and a scattering mechanism is mounted in the feeding mechanism; a material receiving mechanism located at the bottom of the drying mechanism is installed on the support. Raw materials added from the feeding mechanism fall into the screen drum to be dried, the raw materials are conveyed by the spiral blades along with movement of the screen drum, powder and sand in the raw materials are screened out when the screen drum rotates, the powder and the sand fall onto the material receiving mechanism on the support, and the powder and the sand fall into the screen drum while the screen drum drives a limiting ring to rotate and guide. An abutting plate on the side wall of a limiting ring intermittently abuts against and presses an arc-shaped fixing frame on a material receiving plate, then the material receiving plate shakes with a limiting shaft as a fulcrum, and raw material powder and gravel accumulated on the material receiving plate are automatically cleaned while screening is achieved.

The invention discloses a low-concentration hydrogen detection MIS type thin film sensor and a preparation method thereof, and belongs to the technical field of oil-immersed transformer online fault monitoring. The sensor sequentially comprises a metal nickel sheet substrate, a nickel oxide semiconductor layer, an insulating layer, a base layer and an electrode layer from bottom to top, the electrode layer comprises a catalytic electrode layer and a gold connection electrode layer; the insulating layer is any one of silicon oxide, aluminum oxide, silicon nitride and aluminum nitride; the bottom layer is any one of chromium, titanium, nickel-chromium and titanium-tungsten; and the catalytic electrode layer is one or a compound of platinum and palladium. The low-concentration hydrogen detection MIS type thin film sensor has the advantages that the low-concentration hydrogen detection MIS type thin film sensor is provided by fully considering the problems that the transformer insulating oil environment temperature change is large and the hydrogen concentration is low according to the requirement for on-line monitoring of the hydrogen concentration in the transformer insulating oil, the sensitivity is high, the detection lower limit is low, the sensor machining and packaging difficulty is lowered, and the cost is reduced. Good application prospects are realized.

The invention relates to a bottle unscrambling and feeding machine which comprises a rack, a bottle storage container, a bottle unscrambling and lifting device, a bottle feeding device, a bottle opening vertical direction correcting mechanism, a bottle conveying device and a bottle opening rotation correcting mechanism. The bottle unscrambling and lifting device is provided with at least one bottle unscrambling and lifting channel, and the lower end of each bottle unscrambling and lifting channel extends into the bottle storage container; the bottle feeding device comprises at least one bottle feeding groove, the bottle feeding groove is gradually inclined downwards from front to back, and the front end of the bottle feeding groove is connected with the upper end of the bottle unscrambling lifting channel; the bottle opening up-down direction correcting mechanism comprises at least one bottle discharging and overturning unit, and the bottle discharging and overturning unit is used for containing the packaging bottles of the corresponding bottle feeding grooves and automatically correcting the packaging bottles to be in an upright state in the up-down direction of the bottle openings. The bottle conveying device is used for receiving the packaging bottles from all the bottle discharging and overturning units and conveying the packaging bottles to the bottle opening rotation deviation rectifying mechanism. The bottle arranging and feeding machine can automatically convey and arrange packaging bottles with pulling pieces at bottle openings, so that the vertical directions of the packaging bottles at the bottle openings are completely consistent with the directions of the pulling pieces of the packaging bottles.

The utility model provides a household balcony photovoltaic support system, which relates to the technical field of photovoltaic equipment, and comprises a plurality of support assemblies which are transversely arranged along a balcony fence, the upper end of each support assembly is provided with a connecting mechanism used for connecting the balcony fence, each support assembly comprises a main beam, a bottom beam and a support rod, the main beam is used for fixedly arranging a photovoltaic panel, and the bottom beam is used for fixedly arranging the photovoltaic panel. The main beam is pivoted with the upper end of the bottom beam, one end of the supporting rod is hinged to the middle of the main beam, and the other end of the supporting rod is detachably and fixedly connected to the bottom beam; when the lower ends of the main beam and the bottom beam are close to each other, the bottom beam and the main beam are connected in an inserted mode, and the supporting rod is contained between the bottom beam and the main beam. The multiple supporting assemblies are fixedly connected through a transverse rod, and a fastener used for being connected with a balcony handrail is arranged on the transverse rod. The photovoltaic panel fixing device is fixed on a balcony handrail to realize the installation of the photovoltaic panel, so that the photovoltaic panel absorbs light energy from different angles, and the photovoltaic panel fixing device is simple in overall structure, convenient to install, high in universality, easy to operate, easy to package and store and convenient for common people to use.

The utility model relates to the technical field of adhesive tape production, which comprises a power assembly and is characterized in that the power assembly is fixedly connected to a machine shell, the power assembly is fixedly connected with a cutting assembly and a cutting board assembly, the cutting assembly is arranged above the cutting board assembly, the cutting assembly and the cutting board assembly are arranged in a matched mode, and the cutting board assembly is arranged on the machine shell. A conveying assembly fixedly connected to the machine shell is arranged outside the cutting board assembly. The cutting-off assembly and the cutting board assembly are fixedly connected through the power assembly, the cutting-off assembly is arranged above the cutting board assembly, the cutting-off assembly and the cutting board assembly are arranged in a matched mode, the cutting-off assembly and the cutting board assembly are driven by the power assembly, and after a transmission sleeve and a rotating roller rotate by a circle, a cutter is embedded into a notch. And the time that the cutter and the notch rotate by one circle is equal to the time that the adhesive tape passes through, so that the packaging efficiency of the adhesive tape is effectively improved, and manual operation is not needed.

The invention discloses an automatic packaging device for pencil production, and relates to the technical field of pencil cutting and packaging. The device comprises a placing table, wherein a placing mechanism for placing and fixing pencils is arranged at the upper end of the placing table, wherein the placing mechanism comprises a placing frame, wherein a cutting mechanism for cutting the pencils is arranged at the upper end of the placing frame, and a packaging mechanism for packaging the cut pencils is arranged at the lower end of the placing frame. When a cutting knife cuts to the lead of the pencil, the force of the cutting knife begins to decrease, and after the cutting knife contacts the lead, the cutting knife cuts the lead, thereby reducing the force of the cutting knife in cutting the pencil, thereby preventing the lead of the pencil in the placing plate from breaking during the process of cutting the pencil.

The invention belongs to the technical field of beam combiner packaging, and discloses a beam combiner heat dissipation packaging method, which can enable the packaging of an optical fiber bundle to be simpler and low in cost by adopting a shell structure only comprising a placement piece and a sleeve, and can enable the packaging of the optical fiber bundle to be more stable by gradually coating low-refractive-index glue of which the refractive indexes are gradually increased on a bare fiber of an output single fiber of the optical fiber bundle of the beam combiner. When the optical fiber coating layer is coated with the high-refractive-index glue, pyrogenic light leaked to the output single-fiber coating layer is dispersed in advance and is not completely concentrated on the subsequent optical fiber coating layer, so that the heating and burning risks of the optical fiber are effectively reduced, and meanwhile, the temperature of the optical fiber coating layer is further effectively reduced by coating the coating layer with the high-refractive-index glue, and the service life of the optical fiber coating layer is prolonged. Therefore, temperature stabilization and effective heat dissipation of the output single fiber are realized.

The invention discloses a quick sorting device and method for chicken wing processing, relates to the field of food processing and transportation, and solves the problem that sorting holes are blocked by soft tissues in the blood pretreatment and sorting process before fresh meat sorting. The rapid sorting device for chicken wing processing comprises a supporting shell, a draining and sorting structure is installed at the top end of the supporting shell, the draining and sorting structure pretreats chicken wings to drain blood, a cutting and dredging structure is arranged in the supporting shell, and the cutting and dredging structure performs sorting and cutting treatment on the chicken wings; according to the device, fresh meat such as chicken wings are threaded on the meat threading hook, bleeding water is drained through the crevasse, the X-shaped telescopic support moves to accelerate the draining speed through vibration, in addition, the X-shaped telescopic support drives the connecting extension rod to move when extending to further drive the turnover draining frame and the meat threading hook to turn over, so that the bleeding water is more smoothly drained through the bleeding port of the chicken wings, and the draining efficiency is improved. The blood draining effect of chicken wing pretreatment is improved.

The utility model discloses a lantern framework and a lantern, the lantern framework comprises at least one framework module, and each framework module comprises at least two components; the at least two components are spliced into a whole; wherein each component is of a structure formed by machining after modeling design. According to the scheme, on one hand, a modeling design and a structure formed by machining are adopted, on the other hand, the problem of complexity of a traditional hand-knitted structure is simplified, on the other hand, a mode of disassembling and assembling multiple components is adopted, a user can disassemble and assemble conveniently, and packaging and the like in the transportation process are facilitated; and the requirements of non-genetic culture inheritance can be met.

The invention relates to the technical field of wire and cable processing equipment, in particular to a wire and cable copper wire drawing machine which comprises a machine table and the like, a pay-off device, a fixing plate and a pull rod are sequentially and fixedly mounted on the machine table from left to right, a wire drawing box is slidably connected to the position, close to the pull rod, of the machine table, and a fixed wire drawing module is fixedly connected to a side plate of the wire drawing box; the top end of the wire drawing box is fixedly connected with a lubricating liquid box, a hand pressure valve is installed between the wire drawing box and the lubricating liquid box, the hand pressure valve is connected with the fixed wire drawing module through a liquid pipe, and the hand pressure valve makes contact with the pull rod. Through the cooperative design of the hand pressure valve and the pull rod, automatic conveying control over lubricating liquid is achieved, in the wire drawing process, along with movement of the wire drawing box, the hand pressure valve is automatically opened, the lubricating liquid is accurately conveyed to the position where the wire drawing module is fixed, timely and effective lubrication is provided for a copper wire, and friction and abrasion between the copper wire and the wire drawing module are reduced.