32results about How to "Solve the use efficiency" patented technology

The invention relates to the technical field of geography and geoscience spatial information processing, in particular to a three-dimensional spatial data adaptive pre-scheduling method based on spatial relationship. In the method, a nine-intersection model in the spatial relationship is taken as the theoretical basis, the characteristics of cache management and spatial indexing are combined, the ideas of spatial clustering and spatial interpolation are adopted, the spatial objects in the cache are taken as the sample data, the hit rate of the objects is taken as the estimative weight, the spatial object information in the spatial index is taken as the data to be estimated and simultaneously the memory capacity of the system and the computing capability of the CPU are taken into account. The pre-scheduling method can improve the scheduling speed of the spatial data. Tree index, trigger and multithreading technology are adopted, therefore, the method effectively solves the problems of system resource plunder and use efficiency and can remarkably improve the problem of data communication blocking. The algorithm can adapt to the scheduling requirement of the three-dimensional spatial data, can be further used for multi-dimensional spatial data and can be popularized and used in various professional GIS software.

An LED lighting communication system is composed of a transmitting device and a receiving device. The transmitting device comprises a transmitting main control module, an RGB-PPM modulation module, a pulse shaping module, an RGBLED driving circuit module and an RGBLED light source which are connected in sequence. The receiving device comprises a photodetection module, a signal processing circuit module, an RGB-PPM demodulation module and a receiving main control module which are connected sequentially. Three-path parallel communication is achieved to transmit different messages, the data transmission rate is improved, RGB-PPM modulation is adopted to effectively solve the problems that traditional PPM bandwidth use efficiency is low and pulse lasting time is short, the bandwidth is reduced to 1 / 4 of 16PPM under the conditions of the same transmission rate (4 bit), the wave length can be selected through the adopted photodetection module, and dual functions of lighting and communication are achieved finally.

The invention relates to the technical field of design schemes of a public bathroom and specifically relates to an implementation method of an intelligent bathroom. The intelligent bath room is mainly composed of a men's room 12, a women's room 13, a disabled dedicated room 7, a public room 3, men's pedestal urinals 24 and women's pedestal urinals. The intelligent bathroom is characterized in that two automatic doors 16 of the pubic room 13 have identical structural features and are both connected to walls 15 on two sides through motors and electromagnetic valve door locks 18; an infrared switch 19, a hand-shaped touch LOGO 20 and an entrance-exit detector 23 are arranged below the electromagnetic door locks 18; a human body pyroelectric sensor 22 is mounted in the wall 15 of the public room and cooperates with RGB LED indication lamps 17 above the electromagnetic door locks; existence state of people in the bathroom can be displayed by light of different colors; and an running water electromagnetic valve can also be used in cooperation so as to form an intelligent flushing system.

The invention provides a battery pack with a standby unit and a dynamic management method of the battery pack, and belongs to a battery pack and a dynamic management method thereof. The battery pack comprises a main battery module, a multichannel selector, a controller and a standby battery module, wherein the main battery module is connected with the multichannel selector; the multichannel selector is connected with the standby battery module; the controller is sequentially connected with the main battery module, the multichannel selector and the standby battery module; the controller controls the main battery module and estimates states of charge SOCi and capacity Qi of single batteries; when the ratio of the capacity Qi of a certain single battery to rated capacity Q is smaller than 80%, the failed battery is replaced by a standby single battery; when difference between the state of charge SOCi of a certain single battery and the average state of charge SOC of the other single batteries is smaller than 10%, counting is carried out, and if the frequency exceeds a certain number, the single battery is replaced; and if the frequency does not reach the certain number, the standby single battery charges the failed battery or the failed battery charges the single battery according to the voltage of the single battery.

The invention provides a multifunctional soft and clean color yarn developed by using dyed cotton, wood fiber, cashmere wool and spun silk soft as raw materials and using ring-spun cotton spinning equipment through a transformed soft and clean spinning technology. Firstly, the cotton, the wood fiber, the cashmere wool and the spun silk are dyed, then, a spun silk and wood fiber cotton bag blending method is used for making wood fiber / spun silk raw slivers, next, the wood fiber / spun silk raw slivers, color cotton raw slivers and cashmere wool raw slivers are blended in a sliver blending mode for making drawing slivers, and the drawing silvers are made into rough yarns through a roving frame; finally, the unique spinning features after the transformation of the soft and clean spinning technology are combined for spinning the rough yarns into spun yarns. The cotton, the wood fiber, the cashmere wool and the spun silk in the soft and clean color yarn are respectively dyed, the cotton spinning equipment is used for carrying out technical study of the spinning technology, the soft and clean spun composite color spun yarn realizing the color blending of the cotton, the wood fiber, the cashmere wool and the spun silk in different proportions is developed, the problems of dyeing color fastness, wear-resistance fastness and thermal migration fastness of four kinds of fiber are solved, the spinnability of the dyed fiber is improved, and the clean production of project product color spun yarns is realized.

The invention discloses a meta-model conversion method based on a graph database, and a management system. The meta-model conversion method comprises the following steps: processing metadata basic information, management information and metadata relation information to generate graph data, the graph data comprising metadata node information and metadata node relation information; and storing the generated graph data in a graph database for generating a metadata map. According to the technical scheme, the storage problem of metadata of different types and different granularities in the big dataera can be solved, the relation of the metadata can be quickly and efficiently searched and analyzed, and the analysis of the relation between the metadata is qualitatively improved. The problem of the use efficiency of mass metadata is solved through the graphic database, and the problem of the query efficiency of the metadata is solved. And meanwhile, a basis is provided for visually displayedmetadata information.

The invention relates to the field of liquid crystal display and discloses a liquid crystal display structure which comprises a backlight module, a lower-layer polaroid, a thin film transistor matrix,a liquid crystal and an upper-layer polaroid and further comprises an ultraviolet source, a quantum dot matrix layer and a microlens array layer. The ultraviolet source is positioned on the side faceof the backlight module, the backlight module, the quantum dot matrix layer, the microlens array layer, the lower-layer polaroid, the thin film transistor matrix, the liquid crystal and the upper-layer polaroid are sequentially arranged in a laminated manner, a microlens has corresponding quantum dot matters in a direction perpendicular to lamination, a refractive portion of the microlens enablesrefracted RGB color light to be perpendicular to the lamination direction. A quantum dot matrix layer is arranged at the bottom, RGB color is emitted by controlling quantum dot size, the microlens isadopted for one-way emission of the RGB color, color filters in conventional methods are omitted, and light using efficiency is improved; on the premise of same power consumption, screen using duration or brightness of the display screen is improved.

The invention discloses a novel low-voltage switch cabinet with a shockproof heat dissipation function. The novel low-voltage switch cabinet comprises a low-voltage switch cabinet body, the left sideof the low-voltage switch cabinet body is fixedly connected with a first extension plate, and a second extension plate is fixedly connected to the right side of the low-voltage switch cabinet body, the bottom of the low-voltage switch cabinet body is fixedly connected with a base, and the front side of the low-voltage switch cabinet body is movably connected with a cabinet door. The vibration of the low-voltage switch cabinet body is effectively reduced, the shockproof effect is achieved, and the shockproof effect of the low-voltage switch cabinet body is improved. Air ventilation is ensured,so that the temperature inside the low-voltage switch cabinet body is reduced, and the heat dissipation effect of the low-voltage switch cabinet body is improved. The advantages of good heat dissipation effect and good shockproof effect are achieved, rainwater entering the low-voltage switch cabinet body and causing damage of instruments are prevented. Wiring is facilitated, so that the problems that an existing switch cabinet is poor in heat dissipation effect and poor in shockproof effect and the use efficiency of the switch cabinet is reduced are effectively solved.

An embodiment of the invention provides a cell evaluation method and device, and relates to the technical field of communication. The cell evaluation method and device are used to solve the problem of how to accurately analyze the use efficiency of a cell. The method comprises the following steps: acquiring network side resource data, equipment side resource data and inter-cell switching data ofa preset cell in a preset time period; according to the network side resource data, determining downlink PRB use efficiency and PDCCH CCE efficiency of a preset cell; determining RRC connection efficiency and CPU efficiency of a preset cell according to the equipment side resource data; determining the inter-cell switching efficiency of the preset cell according to the inter-cell switching data; determining a first use efficiency level of the preset cell according to the downlink PRB use efficiency, the PDCCH CCE efficiency, the RRC connection efficiency, the CPU efficiency and the inter-cellswitching efficiency; determining an evaluation result of the preset cell according to the first use efficiency level.

The invention provides an intelligent parking lot dynamic management method and system based on information sharing, which solve the problem that parking spaces are maliciously preempted or the parking spaces are not used according to reservation time for a long time due to advanced parking reservation and online payment of an intelligent parking lot by matching the parking spaces with parking requirements, improve the use efficiency and economic benefits of the parking lot, achieve the function of dynamically managing the intelligent parking lot, and meet the parking requirements of people. The intelligent parking lot dynamic management method and system solve the problem that the use efficiency of parking spaces in the parking lot is reduced due to addition of a reservation function for partial intelligent parking, and improves the current situations that a user is difficult to find for parking in the parking lot during daily travel and the parking lot is jammed. According to the intelligent parking lot dynamic management method and system, traffic congestion is reduced, and user travel efficiency, parking lot utilization rate and parking lot economic benefit are improved.

The invention discloses a multifunctional low-surface treatment epoxy thick slurry long-effect anticorrosive primer, and belongs to the field of chemical industry. The multifunctional low-surface treatment epoxy thick slurry long-effect anticorrosive primer is prepared from a component A and a component B, wherein a mixed system formed by high-molecular-weight epoxy resin and low-molecular-weightepoxy resin in a bisphenol A type has high low-temperature solid-containing performance, superior corrosion resistance, high adhesive force, flexibility and salt spray resistance. The multifunctionallow-surface treatment epoxy thick slurry long-effect anticorrosive primer integrates stability, permeability and transformation. According to the method, a basket type grinding-dispersing method and ahigh-speed stirring-dispersing method are combined for preparing the thick slurry primer, so that the production table time can be shortened, the production efficiency is increased, the production cost is saved, and the obtained product has high storage stability, and is free from the quality problems of lamination and precipitation.

The invention relates to an organosilicon porous breathable disinfection and sterilization nano-filtration material for masks and a preparation method thereof, the organosilicon porous breathable disinfection and sterilization nano-filtration material for masks is synthesized from a component A and a component B. The component A comprises the following components: methyl vinyl polysiloxane, methylhydrogen-containing polysiloxane, a chain extender, a foaming agent, a tackifier, an alkynol inhibitor and a sanitizer; and the component B comprises the following components: methyl vinyl polysiloxane, an anti-structuring agent, a weak reinforcing agent, a foam stabilizer and a platinum catalyst. After the organosilicon porous breathable disinfection and sterilization nano-filtration material for the mask is mixed and cured, the section foam holes are fine and uniform; the material has the advantages that the mask is flexible and transparent, enough breathing channels of the mask are guaranteed, the surface area is huge, the surface is full of stickiness and disinfection and sterilization factors, viruses and bacteria can be effectively adhered and killed, and the mask can be kept safe and sanitary in the long-time use process.

The invention relates to a non-rigid material hexahedron precise automatic processing technology and system for an insulation box foam board used for an LNG ship. The technology includes a foam boardrough processing stage, a foam board fine processing stage, a cleaning stage, and a detection stage, wherein the foam board rough processing stage, the foam board fine processing stage, the cleaning stage, and the detection stage are performed in sequence, and the foam board fine processing stage includes a thickness fine processing process, a side edge processing process, an end surface processing process, and a forming processing process, wherein the thickness fine processing process, the side edge processing process, the end surface processing process, and the forming processing process aresequentially performed. Compared with the prior art, the non-rigid material hexahedron precise automatic processing technology and system have innovative automatic processes, all carrying and overturning processes are completed by robots, all devices have communication functions, the unmanned requirement is met, manual participation is greatly reduced, safety of the production process is improved, and at the same time, the production efficiency and the stability of the size of a finished product are improved.

The invention discloses equipment used for catalytic combustion of waste gas and capable of recycling energy, belonging to the technical field of waste gas treatment. The equipment comprises a base, wherein a box is fixedly connected to the top of the base, a gas inlet pipe is fixedly connected to the middle of the bottom of the box, an activation mechanism is fixedly connected to the top of the box, the activation mechanism comprises a fixed wall, the surface of the fixed wall is fixedly connected with the surface of the box body, the top of the fixed wall is fixedly connected with a rubber wall, the bottom of the inner side face of the fixed wall is fixedly connected with an air cylinder, the inner side face of the air cylinder is slidably connected with a push rod, and the top end of the push rod is fixedly connected with an air inlet valve. According to the equipment used for catalytic combustion of waste gas and capable of recycling energy, the catalytic mechanism, the activation mechanism, an irregular mechanism, a damping mechanism and other mechanisms are used in cooperation, and the problem of how to improve the use efficiency of a catalyst by changing the motion state of the catalyst and the problem that the surface of a catalyst is carbonized and inactivated due to long-time use in the prior art are solved.

The invention discloses an anti-corrosion dryer. The anti-corrosion dryer comprises a drying barrel, an outer-layer separating plate is arranged on the outer side of the drying barrel, a thermal insulation sponge is arranged on the inner side of the outer-layer separating plate, a first reinforcing steel bar net rack is arranged on the inner side of the thermal insulation sponge, and one side of the outer-layer separating plate is connected with the first reinforcing steel bar net rack through reinforcing ribs; an elastic fiber air bag is arranged on the inner side of the first reinforcing steel bar net rack, a second reinforcing steel bar net rack is arranged on the inner side of the elastic fiber air bag, an inner-layer separating plate is arranged on the inner side of the second reinforcing steel bar net rack, and a spiral heating pipe is connected to the inner side of the inner-layer separating plate; a feeding pipe is arranged at the top of the drying barrel, a rotating shaft is arranged on an inner cavity of the drying barrel, spiral blades are connected to the outer side of the rotating shaft, a motor is connected to the bottom of the rotating shaft, and a discharging opening is formed in the bottom of the right side of the drying barrel. By means of the anti-corrosion dryer, the anti-corrosion performance of the dryer can be effectively strengthened, and therefore the problem that the using efficiency of the dryer is influenced is effectively solved.

The invention discloses a high-heat-flux dual-channel cooling system of a high-power device. The high-heat-flux dual-channel cooling system comprises a radiator, a heat exchanger and a pump, the radiator comprises a radiator shell and a radiator cover plate, the heat exchanger comprises a radiating plate shell and a heat exchanger cover plate, the radiator cover plate and the heat exchanger cover plate are respectively provided with a plurality of vertical parallel fins, and the fins are arranged at intervals; an outlet of the pump is connected with an inlet of the heat dissipation plate machine shell through a circulation pipeline, and an outlet of the heat dissipation plate machine shell is connected with an inlet of the radiator machine shell through a water inlet pipeline. Two outlets of the radiator shell are connected with an inlet of the pump through a water outlet pipeline; the water inlet pipeline, the circulation pipeline, the heat exchanger groove, the double-channel groove and the water outlet pipeline form a circulation closed loop, and the circulation closed loop is filled with cooling liquid. The problem of efficient heat dissipation of the high-power device is mainly solved, normal work of the power device is guaranteed, and the failure rate is reduced.

The invention discloses a multi-channel underwater PE communication pipe. The multi-channel underwater PE communication pipe comprises a first communication pipe body; a second communication pipe body is arranged on the right side of the first communication pipe body, and a concave sealing gasket is fixedly connected to the right side of the first communication pipe body; the left side of the second communication pipe body is fixedly connected with a convex sealing gasket used in cooperation with the concave sealing gasket. A limiting ring is fixedly connected to the surface of the first communication pipe body, and limiting grooves are formed in the top and the bottom of the right side of the limiting ring. The first communication pipe body, the second communication pipe body, a concave sealing gasket, a convex sealing gasket, a limiting ring, a limiting groove, a circular groove, a supporting plate, a fixing ring, a pressing plate, a connecting ring, a connecting block, a supporting plate and a supporting block are used in cooperation; the problems that an existing multi-channel underwater PE communication pipe is connected through a connector or a flange, connection is slow, and the use efficiency of the multi-channel underwater PE communication pipe is reduced are solved.

The invention discloses a color sorter provided with a discharging pipe. The color sorter comprises a color sorter body; the color sorter body comprises an equipment base; a color sorter unit is fixedly installed at the top of the equipment base; the left side surface of the color sorter unit is fixedly connected with a fixing plate; the left side of the color sorter unit fixedly communicates witha discharging pipe; and the other end of the discharging pipe penetrates through the fixing plate and is connected with the top of the equipment base. According to the color sorter disclosed by the invention, a discharged material collecting tray is used for collecting a material and sealing and shielding a discharging passage so that the material enters a discharging opening and a discharging chamber, a worker can conveniently take the material, and the phenomenon that the material is inconvenient to pick after falling to the ground is prevented; the discharged material collecting tray is fixed by virtue of connection of a connecting and fixing block and a fixed opening so that the advantage that the discharged material is convenient to collect is realized, and thus the problem that theservice efficiency of the color sorter is affected by extension of the working time because an existing color sorter cannot conveniently collect the discharged material is effectively solved.

The invention provides a battery pack with a standby unit and a dynamic management method of the battery pack, and belongs to a battery pack and a dynamic management method thereof. The battery pack comprises a main battery module, a multichannel selector, a controller and a standby battery module, wherein the main battery module is connected with the multichannel selector; the multichannel selector is connected with the standby battery module; the controller is sequentially connected with the main battery module, the multichannel selector and the standby battery module; the controller controls the main battery module and estimates states of charge SOCi and capacity Qi of single batteries; when the ratio of the capacity Qi of a certain single battery to rated capacity Q is smaller than 80%, the failed battery is replaced by a standby single battery; when difference between the state of charge SOCi of a certain single battery and the average state of charge SOC of the other single batteries is smaller than 10%, counting is carried out, and if the frequency exceeds a certain number, the single battery is replaced; and if the frequency does not reach the certain number, the standby single battery charges the failed battery or the failed battery charges the single battery according to the voltage of the single battery.

The embodiment of the invention discloses an information processing method. The method comprises the steps of obtaining a trigger instruction; calling and starting a target application based on the trigger instruction; displaying an interface of the target application through a display screen, wherein the step for displaying the interface of the target application through the display screen comprises the following steps: obtaining a display output state of the display screen; if the display output state belongs to a first output state and the target application belongs to a non-immersive application, generating and displaying an interface of the target application based on a second display parameter; wherein the target application at least comprises a first display parameter and the second display parameter, the first display parameter corresponds to the first output state, and the second display parameter corresponds to the second output state. The embodiment of the invention further discloses electronic equipment and a computer readable storage medium.

The invention relates to the technical field of geography and geoscience spatial information processing, in particular to a three-dimensional spatial data adaptive pre-scheduling method based on spatial relationship. In the method, a nine-intersection model in the spatial relationship is taken as the theoretical basis, the characteristics of cache management and spatial indexing are combined, theideas of spatial clustering and spatial interpolation are adopted, the spatial objects in the cache are taken as the sample data, the hit rate of the objects is taken as the estimative weight, the spatial object information in the spatial index is taken as the data to be estimated and simultaneously the memory capacity of the system and the computing capability of the CPU are taken into account. The pre-scheduling method can improve the scheduling speed of the spatial data. Tree index, trigger and multithreading technology are adopted, therefore, the method effectively solves the problems of system resource plunder and use efficiency and can remarkably improve the problem of data communication blocking. The algorithm can adapt to the scheduling requirement of the three-dimensional spatialdata, can be further used for multi-dimensional spatial data and can be popularized and used in various professional GIS software.

The invention discloses a novel low-voltage switch cabinet capable of shock prevention and cooling. The novel low-voltage switch cabinet comprises a low-voltage switch cabinet body, wherein a first extension plate is fixedly connected with a left side of the low-voltage switch cabinet body, a second extension plate is fixedly connected with a right side of the low-voltage switch cabinet body, a base is fixedly connected with the bottom of the low-voltage switch cabinet body, and a cabinet door is movably connected with a front surface of the low-voltage switch cabinet body. By the novel low-voltage switch cabinet, the oscillation of the low-voltage switch cabinet body is effectively reduced, a shockproof effect is achieved, the shockproof effect of the low-voltage switch cabinet body is improved, air circulation is maintained, so that the internal temperature of the low-voltage switch cabinet body is reduced, the cooling effect of the low-voltage switch cabinet body is improved, the advantages of good cooling effect and good shockproof effect are achieved, rainwater entering the low-voltage switch cabinet body to damage instrument is prevented, circuit arrangement is facilitated, and the problems that an existing switch cabinet is poor in cooling effect and shockproof effect and the application efficiency of the switch cabinet is reduced are effectively solved.

The invention discloses a cattle herd feeding management method and system, and the method comprises the steps: inputting a budget parameter, generating standard lactation curves of different birth times according to a wood model and a lactation curve model parameter level, and simulating and deducing the daily cattle herd structure change on the basis of a cattle herd and according to a cattle herd breeding logic model; generating milk yield per day of each cattle through the cattle herd breeding logic model and the lactation curve model; on the basis of the milk yield and the cattle herd structure and in combined with a feed model, calculating the demand quantity of various materials; and obtaining the income according to the milk yield in an income cost model, obtaining the cost according to the demand quantity of the materials, obtaining the average per unit yield according to the lactation curve of each cow, and finally matching financial accounting. According to the method and system, the problems of inaccurate production performance budget, inaccurate material purchase and low fund use efficiency and accuracy in dairy cow production are solved, and the black hole cost of pasture management is greatly reduced.

The present invention relates to a cyclohexyl-hydrogen-peroxide-free cyclohexane oxidation liquid deacidification method for alkali liquid circulation. The method specifically comprises: mixing an alkali liquid and a cyclohexyl-hydrogen-peroxide-free cyclohexane oxidation liquid, carrying out standing separation to obtain a neutralized waste alkali liquid, and carrying out evaporation concentration, calcination, dissolution and filtration on the waste alkali liquid so as to achieve the alkali liquid circulation during the oxidation liquid deacidification treatment process after the alkali-free catalytic decomposition of cyclohexyl hydrogen peroxide, wherein the cyclohexyl-hydrogen-peroxide-free cyclohexane oxidation liquid is the cyclohexane oxidation liquid obtained by decomposing cyclohexyl hydrogen peroxide according to the cyclohexyl hydrogen peroxide decomposition technology in the patent CN201010284602.6, and the cyclohexane oxidation liquid is derived from the non-catalytic cyclohexane air oxidation method. According to the present invention, the method for alkali-free catalytic decomposition of the cyclohexyl hydrogen peroxide is developed, such that the new alkali neutralization technology is required to be researched and is combined with the patent CN201010284602.6 alkali-free catalytic decomposition of the cyclohexyl hydrogen peroxide so as to remove the organic acid in the obtained oxidation liquid, and the problems of alkali use efficiency and the alkali residue emission eliminating are solved so as to achieve alkali circulation, eliminate alkali residue emission and eliminate net alkali consumption.

The invention discloses an industrial cooling tower hoisting device, which comprises a tank body, a top beam is arranged on the top of the tank body, the top of the top beam is fixedly connected with lifting lugs, and the bottoms on both sides of the top beam are fixedly connected There are fixed plates, the tops of both sides of the tank body are fixedly connected with fixed blocks, the top of the fixed blocks is provided with a deep hole, and the bottom of the fixed plate is fixedly connected with a clamping rod used in conjunction with the deep hole, and the clamping The rod is located inside the deep hole, the side of the fixed block away from the tank body is fixedly connected with a nut, and the outside of the nut is provided with a threaded rod. The invention can drive the turntable to rotate through the setting of the motor, through the setting of the turntable and the belt pulley, it can drive the top beam to move through the lifting lug, and through the setting of the sliding rod and the sliding sleeve, the stability of the top beam is increased when the top beam moves up, and at the same time it solves the problem of When lifting the top beam of the cooling tower, it will affect the overall shape and reduce the efficiency of the cooling tower.

The invention relates to a cloth bag installation auxiliary system of an industrial cloth bag dust collector for air pollution control. The cloth bag installation auxiliary system comprises a vertically arranged supporting foundation; a vertical rail, which is arranged on the supporting foundation; a rack, which is arranged on the vertical rail in a sliding manner; a clamping mechanism, which is mounted on the rack and is used for clamping a cloth bag; and a plumb bob, which is installed on the rack in a vertically movable and adjustable mode and corresponds to the cloth bag. The plumb bob is adjusted by moving downwards so that the plumb bob can stretch into the cloth bag and open the cloth bag, and then the rack is adjusted by moving downwards to drive the clamping mechanism and the cloth bag to move downwards, the cloth bag in an opened state penetrates through a corresponding pattern plate hole and is installed on a pattern plate, and therefore installation of the cloth bag is achieved. The cloth bag can be propped open through the plumb bob after being clamped, then the cloth bag penetrates through the pattern plate hole and is installed on the pattern plate by moving the rack, the problem that the flat cloth bag is prone to being scratched can be effectively solved, the structural safety of the cloth bag can be guaranteed, and the service life of the cloth bag is guaranteed.