81results about How to "Guaranteed output quality" patented technology

The invention relates to an artificial muscle aggregation group, which is formed by a plurality of muscle units connected in series, wherein each muscle unit comprises a plurality of springs as artificial muscles, a front connecting plate and a rear connecting plate which are respectively and fixedly connected with two ends of the springs; the springs are respectively and uniformly distributed along the surfaces of the connecting plates; each spring is internally provided with a guiding-locking mechanism in a penetrating manner; the two ends of the guiding-locking mechanism are respectively and fixedly connected with the front connecting plate and the rear connecting plate; the guiding-locking mechanism consists of a sleeve and a piston which is sheathed in the sleeve in a slidable manner; one end hidden in the sleeve, of the piston is provided with a circular convex ring; one end allowing the exposure of the piston, of the sleeve is provided with a step for preventing the convex ring from separating from the sleeve; the muscle unit at the foremost end and the muscle unit at the rearmost end are respectively connected with a high-strength fiber; and the artificial muscle aggregation group is also internally provided with a chaotic characteristic testing module which can judge whether the chaotic action exists currently and whether the output of displacement or tension of the artificial muscle aggregation group is qualified. The artificial muscle aggregation group has the advantages that the output of the tension or the displacement amount is large, and the output quality is guaranteed.

The invention discloses a method and a device for color range adjustment, which relates to the image processing field and aims at solving the problem that the image brightness is low because only one primary-color light source is used for output at each time point in the prior art, and the quantity of tricolor light sources is increased to ensure the image brightness but high system cost can be caused. The method provided by the embodiment of the invention comprises the following steps: acquiring an image signal in a unified format from an output image; analyzing the tricolor light source brightness ratio of the output image from the image signal; adjusting the tricolor duty ratio of single tricolor light sources according to the tricolor light source brightness ratio to realize partial overlapping with each other; and using the tricolor light sources to output the tricolor according to the partial overlapping of the adjusted tricolor duty ratio so as to adjust the color of the image. The invention is applicable to a terminal having a display function.

The utility model discloses a network data processing method and device; wherein, the method comprises: a plurality of input ends are configured with priorities; input data from the input ends with priorities or high priorities is exchanged and processed first according to the priorities of the input ends; data exchanged and processed is exported; the network device comprises: a priority configuration module, which configures priorities or high priorities to the input ends with smaller bandwidth or more important input ends; a data exchange module, which exchanges and processes input data from the input ends with priorities first; an output module, which exports exchange data. The utility model is applicable to the network device with important input ends to improve the transmission speed and quality of data from the important input ends.

The invention provides an optical fiber phased array multi-beam scanning system based on an array detector, which mainly solves the accuracy problem of beam scanning and comprises a beam generation subsystem (1), a phase control subsystem (2), a coupling optical subsystem (3) and the array detector (4). The coupling optical subsystem is a multi-mode optical fiber bundle arranged in space, the array detector is a linear array or area array detector, and central sub-view-field sampling output by the optical fiber phased array is achieved in a matched mode. Phase noise compensation is carried outthrough a phase control subsystem (based on an SPGD algorithm) according to the light beam space scanning time sequence to form a to-be-scanned multi-light-beam dot matrix; and then a preset scanningvoltage is applied to the multiple paths of optical fiber light beams, and if the light intensity sampling of the array detector is lower than a threshold value, scanning voltage fine tuning calibration at a corresponding position is performed by utilizing a phase control subsystem. Phase feedback control is performed by using the array detector, and accurate pointing of space and rapid coverageof a field of view are simultaneously realized through multi-beam scanning.

The invention provides a clock control method of multi-reference source input, a device and a base station and belongs to the field of mobile communication. The clock control method comprises the following steps: A, selecting a first reference resource used for local clock synchronization from multiple reference sources; B, acquiring the current clock control parameters of a local clock; C, computing a first clock control parameter according to the current clock control parameters by the first reference source, wherein the first clock control parameter is used for synchronously adjusting the local clock; and D, adjusting the local clock in a stepping mode according to the first clock control parameter so as to make the local clock synchronous with the first reference source. When the reference sources are switched, the local clock can be ensured to be synchronized from the original reference source clock and smoothly transited to be synchronous with a new reference source.

The invention aims to provide a full-automatic casting and welding machine. The full-automatic casting and welding machine comprises a frame, a lead liquid pool, a casting and welding mould, a feedingcomponent, a lifting component and a revolving plate, wherein batteries to be cast and welded are loaded on the revolving plate in a way that pole lugs face downwards; the feeding component drives the revolving plate to move on a track and a lifting bracket through a connecting part; and existing positions of the casting and welding mould in the lifting direction at least comprise a heating position, a casting and welding position and a lead scraping position which are sequentially arranged from bottom to top. Through the full-automatic casting and welding machine, high-efficiency and high-quality casting and welding work in which a plurality of batteries can be simultaneously subjected to casting and welding can be realized. Meanwhile, the invention also provides an automatic casting andwelding assembly line which enables the full-automatic casting and welding machine to have automatic batch pretreatment, casting and welding and transfer capacity of a full-step horizontal productionline.

The invention particularly relates to an automatic light distribution method, medium, equipment and device. The method comprises the following steps: obtaining house type data of an independent space and model data of furniture in the independent space; generating an initial light distribution scheme of the independent space according to the house type data and the model data; and reading the light source data of the autonomously designed light source, and adjusting the initial light distribution scheme according to a preset avoidance principle to generate a final light distribution scheme. According to the invention, the light distribution design process is simplified; the requirements of light distribution design and rendering on professionality are reduced; the light distribution design time and the light source intensity debugging time of a designer can be greatly reduced; the output quality of the rendered picture can be ensured; the probability of picture exposure or picture darkness caused by the unreasonable light source of the scene rendering picture is reduced, meanwhile, a common user, especially a user who does not design and deploy the light source, can be helped to intelligently add the light supplementing effect in the process of using the rendering tool, and therefore the professional requirement for home decoration design is lowered.

The invention discloses a wide temperature annular laser diode pumping laser. The wide temperature annular laser diode pumping laser comprises a cooling heat sink, an annular bar array, a gain medium and a Q-switched crystal, wherein the cooling heat sink is a cuboid with a round hole in the center; the annular bar array is fixedly connected to the surface of the round hole of the cooling heat sink and comprises bars of at least two emission wavelengths; the intervals between the adjacent bars are the same; the difference of the numbers of spaced bars between the adjacent bars of the same emission wavelength is smaller than or equal to one; the Q-switched crystal is bound to one end of the gain medium; the emission spectrum distribution of the bars in the bar array at the normal temperature is designed according to the absorption spectrum of the gain medium, the temperature drift coefficient of the bar emission wavelength and the temperature drift data of the bar emission power, it is ensured that the bar array pumping power absorbed by the gain medium is basically the same when the laser is within the temperature range of the use environment, and therefore the stability of output energy of the laser is ensured in the wide temperature environment.

The invention relates to the technical field of sand making machines, and discloses a double-impeller impact type sand making machine. The double-impeller impact type sand making machine comprises a machine shell; a feeding hopper is fixedly mounted at the top of the machine shell; supporting plates are fixedly mounted on the two sides of the machine shell; according to the double-impeller impacttype sand making machine, a layer of filtering structure is arranged above a discharging port, and the sizes of the meshes of the filtering structure can be produced into corresponding sizes accordingto different demands; on one hand, the filtering device can stop the part of gravel and sand which fall freely and are not crushed completely; on the other hand, the filtering device can perform particle size screening on the crushed gravel and sand; moreover, a certain angle is formed between the filtering device and the horizontal direction but the angle cannot exceed 30 degrees; and the limitation of the mounting angle ensures that the filtering effect is achieved, and meanwhile, the filtered gravel and sand with unqualified particle sizes can slide to an unqualified discharging port alongthe edge of the filtering device, so that the discharge quality of a qualified discharging port is strictly ensured.

The invention discloses a power supply parallel low-ripple output control method. The method is used for controlling a parallel power supply which is formed by parallel connection of n power supply modules and controlling differing phases of excitation pulse signals of two adjacent power supply modules. According to the power supply parallel low-ripple output control method, by differing the phases of the excitation pulse signals of each power supply module in the parallel powder supply, phases of ripples generated by each power supply module are differed, and therefore, ripple waves generated by each power supply module are not overlapped, ripples of the parallel power supply are reduced, output stability is increased, and output quality is guaranteed.

The invention discloses a single-photon avalanche photodiode calibration system, relates to the field of quantum communication, and solves the problem of how to accurately and automatically test SPADkey parameters. The system comprises an upper computer, an SPAD calibration system control panel, a picosecond pulse laser, a variable optical attenuator, an SPAD mounting plate and a temperature box;the SPAD calibration system control panel is connected with the picosecond pulse laser; the picosecond pulse laser is connected with the variable optical attenuator; the variable optical attenuator is connected to an SPAD to be tested through an optical fiber, and the mounting plate is provided with a gating signal interface, a bias signal interface and an avalanche signal interface. The SPAD tobe tested is mounted on the mounting plate; the mounting plate is mounted in the temperature box; the calibration system control panel is connected with the upper computer; the invention further provides a single-photon avalanche photodiode calibration method. The system has the advantages that multiple performance parameters of the SPAD to be tested can be tested in a short time, and the system is efficient, convenient, easy to operate and easy to learn.

The invention relates to the field of automatic machining, in particular to automatic expansion nail inserting equipment. The automatic expansion nail inserting equipment comprises a workbench, a multi-station turntable disposed at the middle position of the workbench, an expansion tube feeding device, a screw feeding device, a pressing device and a discharge device, wherein the expansion tube feeding device, the screw feeding device, the pressing device and the discharge device are sequentially disposed around the multi-station turntable. The multi-station turntable is driven by an electricalrotating machine, and sequentially rotates through sub-devices and stays. Expansion nail workpieces are gripped by a gripping assembly and placed in cylindrical groove structures of expansion nail jigs, and then pressed and positioned by a first pressing cylinder and a second pressing cylinder successively; and then the multi-station turntable is turned to the screw feeding device, screws are pushed by the screw feeding device to a nail inserting assembly, and the screws are inserted into sleeves on the expansion nail workpieces by the nail inserting assembly. At the discharge device, the finished expansion nail workpieces are removed by the discharge device, and so repeatedly. The automatic expansion nail inserting equipment realizes automated nail inserting processing, saves manpower and time, and improves production efficiency during production.

The invention discloses a classification screening device for grain polishing. The classification screening device for grain polishing comprises a chassis; a polishing cavity and a screening cavity are formed in the chassis; a top plate is mounted at the top end of the chassis; a feed hopper is mounted in the middle position of the top plate; a polishing roller is arranged in the polishing cavity,and is transversely mounted in the polishing cavity through a roller shaft; a polishing motor is mounted on an upper plane of the top plate; a transmission wheel is mounted through a rotating shaft;the left end of the polishing roller penetrates through the side wall of the chassis, and a driven wheel is provided; the transmission wheel and the driven wheel are connected through a transmission belt; a polishing groove is formed below the polishing roller; the polishing roller is positioned in an inner cavity of the polishing groove; and multiple unloading ports are formed in the polishing groove. The classification screening device for grain polishing screens materials, performs classification screening on polished rice, broken rice and impurities, effectively guarantees the discharge quality, and improves the product yield.

The invention relates to the technical field of concrete stirring devices, and discloses a proportioning and stirring device for high-strength concrete preparation. According to the proportioning andstirring device, concrete is poured into a stirring box through a discharging frame and a discharging slideway, and then a driving motor is started, the output end of the driving motor drives an inputshaft to rotate through a coupling, and the input shaft enables stirring claws to rotate; and through the arrangement of the multiple stirring claws, concrete can be fully stirred, the concrete flowsinto a vibration frame through a first discharging pipe, a vibration controller is started, two double-shaft motors are started, the two double-shaft motors enable two-way rotating shafts at the twoends to rotate correspondingly, and the two two-way rotating shafts on the same side drive corresponding eccentric cams separately, so that eccentric cams are driven to rotate, and then correspondingvibration springs are elastically deformed, so that two vibration pipes realize high-frequency vibration under the action of the vibration springs, the compaction effect of concrete in the preparationprocess is improved, and the output quality of the concrete is ensured.

The invention discloses a loading device for a printing, dyeing and setting machine. The loading device comprises a cloth feeding device, a trough device and one or more roller devices, wherein electric cloth smoothing roller devices and rolling cloth smoothing roller devices are arranged on the cloth feeding device; the electric cloth smooth roller devices comprise perforated stainless steel pipe sleeves, balls, springs, perforated rollers, small-sized motors and transmission belts; a dye separating groove is formed in the trough device; the roller devices comprise large circle gears, small circle gears, flat gear sliding rods, pressure sensors, control processors, motors and rollers. According to the structural design, a person can manage the loading device more conveniently, and the cloth output quality can be ensured. At the beginning of cloth feeding, the person is required to look at the conventional loading device to know the factors, impacting the appearance and quality of cloth, that whether the cloth shifts or not, whether a corner of the cloth is folded or not, and the like; when the cloth enters a trough, the person is required to look at the conventional loading device frequently to know that whether pressures on the left and right sides of the roller are the same or not, otherwise, more materials are fed to the side on which the pressure is lower, while less materials are fed to the other side on which the pressure is higher, that is, the quality problem of inconsistency between the left and right parts of the cloth is caused.

The invention belongs to the technical field of electronics and audio amplification, and relates to a hearing-aid made of a TDA2822 (Tunnel Diode Amplifier). The hearing-aid comprises a direct current (DC) power supply, a power supply filter circuit, a constant current source and pickup circuit, an emitter follower, an audio signal regulating circuit and an integrated power amplification circuit. The hearing-aid is characterized in that the constant current source and pickup circuit is used as a power supply of a capacitor microphone (MIC), the emitter follower is used as a high-resistance amplification circuit, and the type of the integrated power amplification circuit (IC1) in a BTL (Bridge-Tied-load) mode application circuit is TDA2822M. The hearing-aid provided by the invention is formed by combining discrete components and the integrated power amplification circuit. The hearing-aid has the characteristics of simple circuit structure, fewer peripheral elements, little cross distortion, good tone quality, wide working voltage range, less static current and electricity consumption, output power capable of meeting the requirements on people with poor hearing, and the like, and is a hearing-aid attractive in price and quality, thereby solving or overcoming the problems of partial defects existing in some hearing-aids on the market, and the like.

The invention discloses a beam-excited pulse width modulation power supply based on a logic protection emitter-coupled mode. The beam-excited pulse width modulation power supply mainly includes a diode rectifier U, a power amplifier P1, a transformer T, a switching filtering circuit connected in series between the diode rectifier U and the power amplifier P1, a power output circuit connected with a secondary coil L2 of the transformer T, a transformation feedback circuit connected with a secondary coil L3 of the transformer T, a switching control circuit connected with the transformation feedback circuit, and the like. The beam-excited pulse width modulation power supply is characterized in that a logic protection emitter-coupled amplifying circuit is further connected in series between a slope compensator W and a current comparator I2. The beam-excited pulse width modulation power supply provided by the invention has the advantages that the slope compensator, a voltage comparator and the current comparator are innovatively utilized in a power circuit, so that the radio-frequency interference from the circuit and an external device is effectively reduced, and the circuit structure is greatly simplified to achieve much lower manufacture and maintenance costs.

A configurable high-speed LVDS driver with a short-circuit self-protection function comprises a controller, a driver body, a resistor array and a short-circuit protection circuit; the output common-mode stability of the driver body is remarkably improved, high-quality output of LVDS signals under different transmission scenes can be met by flexibly adjusting the output common-mode voltage and output impedance of the driver body, and the practicability of the circuit is improved; and a driver short-circuit self-protection function is introduced, so that the working reliability and safety of the circuit are improved.

The invention discloses a slurry homogenizing device for a flame retardant. The slurry homogenizing device for the flame retardant comprises a transition tank, wherein a feeding pipe is arranged in one end of the transition tank and is connected with a charging barrel through a screw pump; grinding mechanisms are arranged on the two sides of the transition tank respectively; each grinding mechanism is composed of a side tank; a driving roller and a driven roller which are arranged in parallel are arranged in each side tank; a driving gear is arranged at one end of each driving roller; a driven gear is arranged at one end of each driven roller; each driving gear is meshed with the corresponding driven gear; transmission wheels are arranged at the end parts of the driving gears and are connected to each other through a synchronous belt; one transmission wheel is connected with a motor; and a discharge tank is arranged at the side edge of each side tank. The slurry homogenizing device for the flame retardant can homogenize slurry, is better in slurry homogeneity and improves the using effect.

The invention discloses a multi-antenna digital television box, comprising a plurality of receiving antennas, a comparator connected with the receiving antennas and a digital television chip, wherein each receiving antenna is provided with a receiving signal; the comparator is used to compare receiving signals, and select a stronger receiving signal from the receiving signals, and the stronger receiving signal can be input to the digital television chip and converted to a video signal to be outputted. The invention also discloses a receiving method for the multi-antenna digital television box.

The invention discloses an inorganic powdery raw material high-efficiency ton bag unpacking device convenient to adjust. The inorganic powdery raw material high-efficiency ton bag unpacking device comprises an unpacking bracket, a mounting top frame, an unpacking table and a ton bag. The surface of the unpacking bracket is fixedly connected with the mounting top frame, the surface of the unpackingtable is fixedly connected with two sets of mounting brackets, the surfaces of the mounting brackets are fixedly connected with a plurality of sets of pneumatic telescopic rods, the inner wall of theunpacking sleeve is fixedly connected with an outer pressing sleeve, a plurality of sets of inner pressing sleeves are clamped into the outer pressing sleeve, the surfaces of the multiple sets of theinner pressing sleeves are each fixedly provided with two sets of elastic clamping blocks, a buffer pipe is fixedly connected to the interior of a material through base, and a rotating impeller and abuffer plate are fixed into the material through base; by means of the rotating impeller, raw materials can be more even; through the effect of the buffer plate, the raw materials can be slowly discharged, the material through base and a material through pedestal are connected, the raw materials enter the interior of the buffer pipe to be further buffered, dust is reduced, the discharging qualityis ensured, and the inorganic powdery raw material high-efficiency ton bag unpacking device is suitable for popularization.

The invention discloses a beam-excited pulse width modulation power supply based on a logic protection emitter-coupled mode. The beam-excited pulse width modulation power supply mainly includes a diode rectifier U, a power amplifier P1, a transformer T, a switching filtering circuit connected in series between the diode rectifier U and the power amplifier P1, a power output circuit connected with a secondary coil L2 of the transformer T, a transformation feedback circuit connected with a secondary coil L3 of the transformer T, a switching control circuit connected with the transformation feedback circuit, and the like. The beam-excited pulse width modulation power supply is characterized in that a logic protection emitter-coupled amplifying circuit is further connected in series between a slope compensator W and a current comparator I2. The beam-excited pulse width modulation power supply provided by the invention has the advantages that the slope compensator, a voltage comparator and the current comparator are innovatively utilized in a power circuit, so that the radio-frequency interference from the circuit and an external device is effectively reduced, and the circuit structure is greatly simplified to achieve much lower manufacture and maintenance costs.

The integrated equipment comprises a base, a drying device and a grinding device are arranged above the base, a stand column is rotationally connected to the side, close to the grinding device, of the top of the base, and a rotating disc is fixedly connected to the top of the stand column; two symmetrically-distributed material collecting barrels are arranged at the bottom of the rotary disc, a protrusion is fixedly connected to one side of the bottom of each material collecting barrel, a material blocking cover matched with the material collecting barrels is arranged at the ends, away from the rotary disc, of the material collecting barrels, and the material blocking covers are rotationally connected with the protrusions. According to the nano calcium carbonate raw material drying device, through mutual cooperation of the arranged shaft rod, a second motor, a stirring piece and a filter screen, the drying efficiency can be effectively improved, the problem that a nano calcium carbonate raw material is agglomerated in the drying process is solved through the arranged stirring piece, and the arranged filter screen can effectively prevent the agglomerated nano calcium carbonate raw material from entering and exiting the material collecting barrel; and the discharging quality of the dried raw materials is ensured.

The invention discloses rice bran separation equipment for rice polishing. The rice bran separation equipment for rice polishing comprises a chassis; a polishing cavity and a screening cavity are formed in the chassis; movable grooves are respectively formed in the left and right side walls of the screening cavity; pulleys are mounted at the left and right ends of a first screening plate and a second screening plate; the pulleys are all mounted in the movable grooves; a screening motor is mounted on the right side wall of the chassis; a first transmission shaft is mounted at the left end of the screening motor; the left end of the first transmission shaft penetrates through the left wall of the chassis, and a screening transmission wheel is provided; a second transmission shaft is arrangedbelow the second screening plate; the left end of the second transmission shaft penetrates through the left wall of the chassis, and a screening driven wheel is provided; and the screening transmission wheel and the screening driven wheel are connected through a second belt. The rice bran separation equipment for rice polishing screens materials, performs classification screening on polished rice, broken rice and impurities, effectively guarantees the discharge quality, and improves the product earnings.

The invention discloses a circuit and method for shortening pixel output stabilization time, and belongs to the technical field of image sensing, load units provide tail current signals for pixel units, each pixel unit is composed of a pixel matrix with M rows and N columns, each column of pixels is correspondingly provided with one load unit, and a first MOS tube is used for electrically reading a third MOS tube within the time period of electronically reading the third MOS tube. Cutting off a tail current signal provided for the pixel unit; the second MOS tube is used for controlling the load MOS tube to work normally in the time period of electronically reading the third MOS tube; the pixel driving circuit has the beneficial effects that under the condition that pixel supply current is not increased, the capacitive coupling influence quantity on the grid voltage of the eighth MOS tube is reduced to the minimum, the dynamic range of pixel output can be ensured, and the quality of an output image is ensured; and moreover, the time required for stable pixel output is greatly shortened, the time of one reading period is shortened, the output frame rate of the sensor is increased, and the definition of image quality is improved.

The invention discloses a feed for struthio camelus. The feed is prepared from the following components in parts by weight: 20-30 parts of puffed red bean powder, 5-7 parts of bone meal, 20-30 parts of corn, 2-3 parts of shell powder, 8-15 parts of alfalfa, 1-2 parts of inorganic salts, 6-10 parts of water hyacinth, 1-2 parts of beneficial bacteria, 6-10 parts of laminaria japonica, 0.03-0.04 part of vitamin A1, 5-7 parts of fish meal, 0.01-0.02 part of vitamin D, 1-2 parts of stone powder, 0.001-0.002 part of copper sulfate and 2-4 parts of dried enteromorpha prolifra. The feed disclosed by the invention is comprehensive in nutrient components, high in palatability and low in cost, and can effectively promote the propagation of the struthio camelus and the disease prevention for the struthio camelus, so that the output quality of raising farms can be guaranteed, and besides, the raising cost is reduced.

The invention relates to a production process of high-nucleotide super-fresh soy sauce, which belongs to the technical field of brewing of super-fresh soy sauce. The process is characterized by comprising the following steps of S1, preparing materials, and preparing soybean meal and raw wheat according to a mass fraction ratio of 55: 45, S1.1, baking raw wheat, and crushing to obtain fried wheat flour, S1.2, steaming the materials, putting the soybean meal into a spherical digester, and steaming the soybean meal, S1.3, preparing koji essence according to 0.03-0.05% of the total feeding amount, S1.4, preparing saline water according to 1.6-1.8 times of the total feeding amount, S2, making koji, S3, fermenting, S4, squeezing and filtering, and S5, performing sterile canning. According to the process, large-scale production of the additive-free high-nucleotide super-fresh soy sauce is really realized, a qualitative leap is brought to the whole soy sauce industry, and benefits of producers and consumers can be maximized.

The invention relates to an artificial muscle aggregation group, which is formed by a plurality of muscle units connected in series, wherein each muscle unit comprises a plurality of springs as artificial muscles, a front connecting plate and a rear connecting plate which are respectively and fixedly connected with two ends of the springs; the springs are respectively and uniformly distributed along the surfaces of the connecting plates; each spring is internally provided with a guiding-locking mechanism in a penetrating manner; the two ends of the guiding-locking mechanism are respectively and fixedly connected with the front connecting plate and the rear connecting plate; the guiding-locking mechanism consists of a sleeve and a piston which is sheathed in the sleeve in a slidable manner; one end hidden in the sleeve, of the piston is provided with a circular convex ring; one end allowing the exposure of the piston, of the sleeve is provided with a step for preventing the convex ringfrom separating from the sleeve; the muscle unit at the foremost end and the muscle unit at the rearmost end are respectively connected with a high-strength fiber; and the artificial muscle aggregation group is also internally provided with a chaotic characteristic testing module which can judge whether the chaotic action exists currently and whether the output of displacement or tension of the artificial muscle aggregation group is qualified. The artificial muscle aggregation group has the advantages that the output of the tension or the displacement amount is large, and the output quality is guaranteed.

The invention discloses a multilayer positive and negative reverse rotation ceramic membrane, and belongs to the technical field of rotary ceramic membranes, the multilayer positive and negative reverse rotation ceramic membrane comprises a fixed support, a mounting platen is arranged above the fixed support, a mounting notch is formed in the mounting platen, a filtering tank is mounted in the mounting notch, and a ceramic filtering membrane group is arranged in the filtering tank; the ceramic filtering membrane set is sleeved on a power component, and the upper end of the power assembly penetrates through the bottom end of the filtering tank and is arranged in the filtering tank in a sealing manner. According to the multilayer positive and negative reverse rotation ceramic membrane, the stability of air pressure in the tank is improved, the filtering efficiency is improved, leakage is prevented, so that the whole pollution resistance is improved, the filtering effect is also improved, the sleeving hose is convenient to disassemble and replace through the sleeving ring, the chemical cleaning period of the filter membrane is greatly prolonged, the system does not need high flow and high pressure, the energy consumption is greatly saved, the output quality of the feed liquid is effectively ensured, and the feed liquid which does not meet the requirement can be conveyed through a return pipe and filtered again.

The invention relates to a glazing machine which comprises a conveyor belt for conveying a paper product, a loading assembly and a detector. The detector is arranged above a plane of the conveyor belt, and is used for emitting and / or receiving a detection medium to the paper product on the conveyor belt and detecting a sound signal and / or an optical signal and / or an electromagnetic signal of the medium. According to the scheme, by means of the detector arranged in the paper product conveying process, the problem that paper is wasted as paper is overlapped in a glazing process is overcome, so that the percent of pass of a glazing operation and the percent of pass of produced products are guaranteed effectively, and the glazing machine is high in response efficiency and high in precision.