178 results about "Cotton thread" patented technology

The utility model relates to the technical field of spinning, in particular to a cotton thread spinning thread layer carding device, the end portion of a cutter is located in an avoiding groove in the process of cutting off a cotton roll, the cutter cannot make contact with a wind-up roller when the cotton roll is cut off, abrasion of the wind-up roller to the cutter is reduced, the service life of the cutter is guaranteed, and the cotton thread spinning thread layer carding device is convenient to use. The reliability and the practicability are high; comprising a bottom plate, a supporting frame, a carding machine body, a feeding hopper, a winding roller and a cutter, the carding machine body is fixedly installed at the upper end of the bottom plate through the supporting frame, the feeding hopper is arranged on the left portion of the carding machine body, a discharging opening is formed in the right portion of the carding machine body, the winding roller is located on the right side of the discharging opening, and the cutter is located above the winding roller; the cutting device further comprises a driving mechanism and a moving mechanism, the cutter is installed on the moving mechanism, the moving mechanism is used for moving the cutter, the winding roller is installed on the driving mechanism, the driving mechanism is used for driving the winding roller to rotate, and an avoiding groove communicating front and back is formed in the winding roller.

The utility model relates to a trace and quantitative dual-purpose dropper, which belongs to the technical field of droppers and comprises a dropper body, an upper air bag and a lower air bag, the upper air bag is communicated with the lower air bag through a communicating pipe, one end of the dropper body is communicated with the upper portion of the lower air bag, the other end of the dropper body is provided with a self-suction pipe, the dropper body is provided with an air hole, and an expansion line is arranged in the air hole. One end of the expansion line penetrates into the air hole to enter the pipe body, and the other end of the expansion line is fixed after winding the outer side wall of the pipe body by a circle. An expansion line penetrates through the air hole, air can penetrate through fiber gaps of cotton threads in the expansion line, the self-absorption speed is not affected, after self-absorption liquid reaches the cotton threads, the cotton threads can absorb water to expand and block the air hole, and the situation that air enters the air hole due to the fact that the air bag loosens too fast when the solution is absorbed in the second step is avoided; in addition, the colored cotton thread can also play a role in indicating and marking, and a user is reminded to reach the liquid absorption amount when the liquid absorption surface reaches the cotton thread.

1. Name of the designed product: ceiling lamp (oblong wave sound-absorbing cotton thread). 2. Use of the designed product: for lighting. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

This utility model discloses a control line for mechanical equipment, relating to the field of control line technology. It includes a first conductor, an outer sheath, and a wear-resistant component. The first, second, and third conductors are surrounded by a wrapping layer, with filler cotton thread filling the space between the wrapping layer and the conductors. A reinforcing layer is provided outside the wrapping layer, and armored steel wire is embedded within the reinforcing layer. An outer sheath is provided outside the reinforcing layer, comprising an inner protective layer, an insulating film, and a flame-retardant layer. An insulating film is provided outside the inner protective layer. A wear-resistant component is installed on the outer side of the outer sheath. In this mechanical equipment control line, the outer protective rings, with a ring-shaped structure, are equidistantly fixed to the outside of the outer sheath. Simultaneously, wear-resistant ridges, evenly distributed in an array, connect adjacent outer protective rings, providing wear protection to the outside of the outer sheath and preventing direct contact between the outer protective layer and the ground or external objects, thus avoiding wear.

The utility model relates to the technical field of sewing threads, in particular to a flame-retardant sewing thread which comprises a thread core, the thread core is composed of a cotton thread, a polyester fiber thread and a nylon thread, a cementing layer, an antistatic layer, a flame-retardant layer, a high-temperature-resistant layer and a wear-resistant layer are sequentially arranged on the surface of the thread core, and the polyester fiber thread is located in the center. Compared with the prior art, the polyester fiber threads serve as the center main threads, the polyester fiber threads have high strength, the strength of the whole sewing thread can be effectively improved, the cotton threads are arranged outside to wrap the surfaces of the polyester fiber threads, the surfaces are relatively soft and good in texture, the arranged nylon threads are high in tensile strength, and the service life of the sewing thread is prolonged. The sewing thread is simple in structure and good in glossiness, the attractiveness of the sewing thread can be effectively improved, the high-temperature-resistant layer and the flame-retardant layer can achieve the double flame-retardant effect, and the overall performance of the sewing thread cannot be easily changed even if the sewing thread encounters high temperature.

This invention discloses a trap for controlling rice stem borers, comprising a cylindrical body, an attractant release mechanism, several conical retaining rings, and several insect-attracting holes. The lower end of the cylindrical body has a detachable bottom cover, on which the attractant release mechanism is located within the cylindrical body. Conical retaining rings, arranged sequentially from top to bottom, are fixedly fitted onto the cylindrical body. Each conical retaining ring contains several insect-attracting holes spaced circumferentially. The attractant release mechanism includes an attractant solution storage tank, an annular body, a liquid absorbent, and a liquid-absorbing cotton thread. The upper end of the attractant solution storage tank has an annular body, which contains a liquid absorbent. The attractant solution storage tank within the annular body has a liquid-absorbing cotton thread, one end of which is connected to the liquid absorbent, and the other end is immersed in the attractant solution within the attractant solution storage tank. Compared with existing technologies, this method improves the trapping effect, reduces manual labor, has low operating costs, and is not subject to any usage restrictions.

The invention provides steam circulation type cotton efficient cooking equipment, and relates to the field of yarn processing.The steam circulation type cotton efficient cooking equipment comprises a kettle shell, a partition plate is arranged in the kettle shell, a cooking barrel is arranged at the position, above the partition plate, in the kettle shell, and the top end of the cooking barrel penetrates out of the top of the kettle shell; a kettle cover used for sealing an opening in the top end of the cooking barrel is installed at the top of the kettle shell in a hinged mode, a cotton smashing mechanism is arranged on the outer side of the cooking barrel, a water removal box is arranged at the bottom of the partition plate, a water removal mechanism is arranged in the water removal box, and a through groove used for communicating the cooking barrel with the water removal box is formed in the partition plate. The device further comprises a circulating mechanism. The circulating mechanism is matched with the flow guide plate and the flow collecting holes in the circumferential array, so that steam and cleaning liquid are uniformly distributed and circularly flow in the cooking barrel, the conditions of local overheating, over-washing or non-in-place treatment are avoided, the damage to cotton fibers is reduced, and the basic quality of subsequent processing of cotton threads is improved.

The utility model discloses a welding wire wiping machine which comprises a take-up and pay-off system, a tension control system, an oil immersion system, a cleaning system and a safety system, the take-up and pay-off system comprises a pay-off device and a take-up device, the pay-off device comprises a synchronizing wheel, a pay-off shaft and a first driving device, and the take-up device comprises a take-up wheel, a second driving device, a wire pressing device and a scrap wire barrel. The tension control system comprises a wire rail, a dancing wheel and an analog quantity sensor, the cleaning system comprises two wire guide wheel sets, and the safety system comprises a pay-off system emergency trimming device, a ratchet mechanism and a take-up system trimming device. In the welding wire production process, foreign matter on the surface of the welding wire is cleaned through the cotton thread wound on the welding wire, the cotton thread can be automatically updated, it is guaranteed that the material making contact with the welding wire is a clean consumable all the time, and secondary pollution to the welding wire is avoided; the surface of the cotton thread is soaked with anti-rust oil, the storage time of the welding wire can be prolonged, meanwhile, the welding wire can be fed more smoothly, the conductivity between the welding wire and the gun nozzle can be enhanced, and the welding quality is improved.

1. The name of the design product: mop cotton thread fixing disc. 2. The use of the design product: mop disc for installing cotton thread. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The utility model relates to the technical field of gardening supplies, and discloses a novel flowerpot which comprises a flowerpot body and a water collecting box, the flowerpot body is of a cuboid structure with an opening in the top and an inner cavity, a containing groove is formed in the bottom of the flowerpot body, and an opening communicated with the containing groove is formed in the front side of the flowerpot body; a water collecting box is arranged in the placing groove, the water collecting box and the placing groove are correspondingly arranged, and a water storage cavity is formed in the top of the water collecting box; a plurality of uniformly distributed water permeable holes are formed in the bottom of the flowerpot body, the hole diameters of the water permeable holes are gradually reduced from top to bottom, a filling plug is arranged in each water permeable hole, and the filling plugs and the water permeable holes are correspondingly arranged; a mounting hole is formed in the center of each filling plug, a water absorption cotton thread is arranged in each mounting hole, the top end of each water absorption cotton thread is located in the inner cavity of the flowerpot body, and the other end of each water absorption cotton thread penetrates through the bottom of the flowerpot body and extends into the water storage cavity of the placement groove.

The invention relates to the technical field of wires and cables, and discloses an insulating superfine bare copper stranded wire and stranded wire terminal for a new energy automobile horn, which comprises a stranded wire main body, the stranded wire main body takes an enameled wire as a center, a stranded cotton silk thread is arranged on the outer side of the enameled wire, and a conductive rubber layer is arranged on the outer side of the stranded cotton silk thread. The nanocrystalline alloy belt is embedded in the conductive rubber layer and wraps the twisted cotton silk threads through the spiral winding technology, the annular elastic sheath is arranged on the outer side of the conductive rubber layer in a sleeving mode, and the outer coating layer is arranged on the outer side of the annular elastic sheath and the outer side of the conductive rubber layer in a sleeving mode. A miniature memory alloy spring is embedded in a gap between the annular elastic sheath and the outer coating layer, and one end of the stranded wire body is fixedly connected with a connector. According to the invention, through the combined action of multiple layers of structures such as the twisted cotton silk threads, the nanocrystalline alloy belt, the conductive rubber layer, the annular elastic sheath and the outer coating layer, stable audio signal transmission is realized, and long-term reliable operation under complex working conditions of an automobile is ensured.

The utility model provides a plastic tray for stacking cotton thread rolls, which relates to the technical field of plastic trays and comprises a plastic supporting plate, limiting protrusions are distributed on the plastic supporting plate at intervals, and the limiting protrusions are distributed on two sides of the plastic supporting plate and connected with the ends of the cotton thread rolls in a clamping mode. The plastic tray is used for solving the technical problems that an existing plastic tray does not have a limiting function on cotton thread rolls, the cotton thread rolls cannot be stacked too high, after the cotton thread rolls are stacked, if the vibration amplitude of a conveying device is large, the cotton thread rolls collapse, an operator needs to stack the cotton thread rolls again, and inconvenience is caused.

1. The name of the design product: flowerpot bottom water absorption support. 2. The use of the design product: for inserting into the hole at the bottom of the flowerpot, placing a water storage tray below, absorbing water through cotton thread, and watering plants. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model provides a tool for measuring the perpendicularity of a high-frame column frame body, which comprises a standard rod, the standard rod extends vertically and comprises a plurality of standard knots, and the adjacent standard knots are detachably connected; the upper end of the standard bar is detachably connected with an upper dial extending in the left-right direction, the upper dial is detachably connected with an installation inserting piece, and the installation inserting piece is fixedly connected with a cotton thread extending in the vertical direction. The lower end of the standard rod is detachably connected with a lower dial extending in the left-right direction, and the left end of the lower dial is flush with the left end of the upper dial. The lower end of the cotton thread is fixedly connected with a plumb bob, the plumb bob is located below the lower dial, the inclination angle of the cotton thread is observed by reading the reading on the dial, the tool for measuring the perpendicularity of the high frame column frame body can be assembled and disassembled in a modularized mode, and when a high frame body needs to be measured, the standard rod can be disassembled into a plurality of standard sections to be carried and transported. And meanwhile, the splicing mode and the use mode are simple, and popularization and use are convenient.

The invention discloses a three-dimensional millet stitch for embroidery and an embroidery method, the stitch takes 1 / 2 strand (25 filaments)-1 (100 filaments) Hunan embroidery thick mulberry silk thread as a common basic thread, the thread thickness can be flexibly adjusted outside the range according to picture creation requirements, and other embroidery threads such as Suzhou embroidery mulberry silk threads, cotton threads, woolen threads, streamer threads and the like can also be selected. Different textures and three-dimensional modeling effects are adapted; the distance between every two adjacent stitches is 0.5 mm-5 mm, and silk threads are reserved on an embroidery surface to form particle protrusions of 1 mm-3 mm during embroidery. According to the stitching method, three basic forms of single particles, clustering aggregation and clustering surrounding can be formed, the stereoscopic impression is strong, the texture reduction degree is high, various embroidery requirements of light and shadow transition, particle scene reduction, stereoscopic flower modeling and the like can be flexibly met, the problems of insufficient stereoscopic impression, stiff light and shadow transition and limited modeling scene of traditional embroidery are solved, the stitching method is simple and easy to master, and the stitching method is suitable for large-scale popularization and application. Wide popularization and application can be realized.

The utility model discloses a wire pretreatment cotton thread tailoring mechanism, including: base, lift seat, carrier subassembly, clamping mechanism, tailoring mechanism, blow pipe and collecting mechanism, lift seat sliding connection to base, tailoring mechanism is provided the top end of lift seat, collecting mechanism is provided the tailoring mechanism, clamping mechanism is provided with the clamping end, the carrier subassembly is provided with the blow pipe, collecting mechanism is provided with the blow pipe, collecting mechanism is provided with the blow pipe. The clamping end of the clamping mechanism is located between the cutting mechanism and the collecting mechanism, the first linear moving mechanism is fixed to the base, the carrier assembly can clamp or loosen a wire rod, the air blowing pipe is arranged above the wire rod, and the lifting base, the clamping mechanism and the cutting mechanism can be driven by the first linear moving mechanism to be close to or away from the wire rod in the vertical direction. The air blowing pipe can blow cotton threads in the threads to the clamping mechanism, the cutting mechanism can cut off the cotton threads, and the collecting mechanism can collect the cut-off cotton threads. The device is high in automation degree.

The present invention discloses a method for determining the field water holding capacity of a seedling raising substrate, which includes four steps: natural water content determination, bulk density determination, and field water holding critical point determination and calculation. In the whole process of the present invention, it is not necessary to take the original soil, but the original soil is made by immersion sedimentation until the structure of the seedling raising substrate is stable, thereby avoiding the destruction of the original soil structure in the process of taking the original soil with a ring knife. In the method of the present invention, the outer wrapping layer of the substrate is cloth, and even if the substrate forms an impermeable layer, gravity water can be smoothly drained away through the small holes on the cloth. The method of the present invention proposes a new method for judging the critical point of field water holding capacity, which drains water by draining gravity water with cotton thread, and the moisture content of the substrate can be distinguished by the speed of water droplets sliding down the drainage cotton thread and the speed of increase of water droplets hanging on the lower end of the cotton thread. This method can more simply and conveniently judge the critical point of field water holding capacity, is simple to operate, and produces accurate results.

The embodiment of the utility model discloses a bamboo candlewick and a champignon candle, and the bamboo candlewick comprises a bamboo candlewick body; the water content of the bamboo core body is less than 10%; the cotton thread is combined with the bamboo core body in a spiral winding manner; the coverage rate of the cotton threads on the bamboo core body is greater than 70%; and the wax dipping layer covers the bamboo core body and the cotton threads and is filled between the bamboo core body and the cotton threads. According to the embodiment of the invention, the candlewick can continuously and stably provide flame in the combustion process, meanwhile, the dependence of the candlewick on natural cotton is reduced, and the manufacturing cost of the candlewick is reduced.

The utility model belongs to friction band production technical field especially is a kind of core yarn equipment special for friction band, including equipment ontology.The utility model passes through the one end of cotton thread to pass through the one side of cotton thread guide roller, two rollers, first press wheel and second press wheel and is fixed on winding drum by passing through second limit piece, the one end of glass fiber core thread is passed through the first limit piece again by passing through core thread guide roller and guide rod and is fixed on winding drum by passing through the one side of a roller, rotating mechanism inside equipment ontology starts to run, power transmission is given to rotating shaft by winding drum and is rolled up, under the rotation of winding drum, cotton thread will gradually be wound on glass fiber core thread, forms core yarn structure, can automatically wind cotton thread to glass fiber, saves traditional roving frame, pulls pull block and moves first T-shaped rod by flexible steel rope and separates first spring and slot by stretching, removes winding drum and drives mounting block and mounting seat to separate, it is convenient to take down, and professional tool is not needed.

The utility model discloses a kind of high-efficiency dust removal devices for textile processing belongs to textile dust removal technical field, including adjusting assembly, its technical scheme main point is through self-adapting adjusting plate by moving pulley in the T-shaped recess of installation shell Sliding, can according to the diameter change of textile winding assembly, wire rod moving track etc., the position and angle of dust removal assembly are flexibly adjusted, ensure that dust suction port is always aligned with dust point, avoid because equipment operation leads to dust removal blind area, compared with fixed structure dust removal device, dust removal stability is improved and does not need to consume redundant energy, by adjusting assembly in suction electric fan cooperation dust removal assembly suction port and hose, form three-dimensional dust suction path, can quickly suck into the dust generated by cotton thread and wire rod friction, adsorption component in upper and lower staggered adsorption type filter plate, increase dust filtration area and contact time, different particle size of fiber dust can be effectively intercepted, improve dust removal efficiency.

The invention relates to the technical field of stony desertification treatment equipment, in particular to a seedling cultivation device and method for stony desertification treatment, and the seedling cultivation device comprises a cultivation vehicle body and a cultivation pipe, the cultivation vehicle body is provided with a nutrient solution feeding mechanism, and the nutrient solution feeding mechanism comprises a nutrient solution box body and a liquid guide pipe; after the cultivation vehicle body moves, the liquid guide pipe corresponds to an upper port of the cultivation pipe, and the cultivation pipe is fixedly arranged on one side of the nursery stock; a sealing plate is rotationally arranged at the upper end opening of the cultivation pipe, and a permeation water absorption cotton ball is arranged in the cultivation pipe and connected with a permeation piece through a cotton thread. The cultivation pipe is buried on one side of the nursery stock, a water source and a nutrient solution are carried through the cultivation vehicle body, the irrigation efficiency is improved while labor force is reduced, the survival rate of the nursery stock can be improved as long as water is supplemented into the cultivation pipe regularly, evaporation of water and the nutrient solution can be reduced through the pre-buried cultivation pipe under the action of a sealing plate, and the survival rate of the nursery stock is increased. The survival rate of the seedlings is further improved.

1. Name of the product in this design: Gourd ornament (Tibetan cotton thread). 2. Purpose of this design: decorative ornament. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

The invention discloses a straightening device and method for a battery core wire of a braided wire, relates to the technical field of wire processing equipment, and aims to solve the problem of difficult separation caused by winding of the battery core wire and a cotton thread after the sheath of the braided wire is cut off. The device comprises a braided wire end disassembling platform, a material stepping transmission table and a straightening assembly, wherein the straightening assembly comprises a fixing assembly and a straightening scrubbing brush assembly; the fixing assembly clamps a thread end through a lower cushion block and an upper pressing block, the scrubbing brush assembly adopts nylon or polyester fiber scrubbing brush, and a winding structure is loosened through reverse rotation of a lower roller and an upper roller. The double working platforms are symmetrically designed, the two ends of the electric wire can be synchronously straightened, and automatic circulation is achieved in cooperation with stepping transmission control. The device can efficiently straighten the battery core wire and the cotton wire, improves the separation effect and the process continuity, and is suitable for batch processing of braided wires of different specifications.

The invention discloses an air blocking plug for nasal capillary hemorrhage based on HHT, and relates to the technical field of medical auxiliary instruments, the air blocking plug comprises a support part, a fitting part and a movable part, the air blocking plug is carried out along with breathing, so that the air blocking plug is automatically generated along with breathing and alternately resists the compression of elastic frames on the two sides to the nasal cavity; at least one group of elastic frames on the two sides of the nasal septum and the two sides of the nose wings can be attached and fixed to the nasal cavity, and loosening and displacement are avoided; through the arrangement of the cotton thread, during use, water can be sucked in the cotton thread through one end of the outer bent frame, the part, making contact with the cotton thread, of the pull line is moved out of the outer side rod along with the inactivity of the pull line, water is increased for gas, damage of dry airflow is reduced, and stimulation of the airflow to blood capillaries is further relieved through the wetting effect. Meanwhile, the device belongs to a built-in type and is hidden in wearing, and the patient compliance is high.

The invention discloses a carding machine carding device which comprises conveying equipment, a winding assembly, a carding box, a carding mechanism, a plurality of abutting assemblies, a plurality of detection assemblies, an air supply conveying assembly and an air suction assembly, and the conveying equipment and the winding assembly are located on one side of the carding box; a separating plate is arranged on the carding box, the carding box is divided into a working cavity and a material collecting cavity by the separating plate, a discharging opening is formed in the separating plate, the carding mechanism is arranged on the carding box, the abutting assemblies are elastically arranged on the separating plate, and a plurality of carding teeth arranged in the carding mechanism are rotationally connected with the corresponding abutting assemblies in an abutting mode. The multiple detection assemblies are arranged at the bottom of the partition plate, and the multiple abutting assemblies abut against the corresponding detection assemblies in a pressing mode. The air supply conveying assembly and the air suction assembly are arranged on the carding box. Therefore, the short cotton silk on the carding teeth is cleaned in a friction and adsorption mode, and the state of the carding teeth is detected in an automatic detection mode, so that the carding quality and the carding efficiency of the carding machine are improved.

A kind of cotton line removing machine, including machine body, machine body is equipped with: wire clamp device, wire clamp device is used to clamp wire rod;Air flow device, air flow device is used to adjust the position of cotton line by air flow orientation;Cotton line taut device, cotton line taut device includes clamping assembly and the tensioning assembly connected with clamping assembly, clamping assembly is used to clamp the cotton line of being adjusted position, tensioning assembly moves with clamping assembly to make the cotton line on clamping assembly be straightened;Cutting device, cutting device is used to cut off the cotton line being straightened.The utility model provides a kind of cotton line removing machine, through wire clamp device clamping fixed cable with cotton line, then through suction device attracts the cotton line on cutting-off station, again through clamping assembly clamps the cotton line on cutting-off station, then through tensioning assembly straightens the cotton line on cutting-off station, finally through cutting device cuts the cotton line on cutting-off station, to realize the automatic cutting of cotton line, can improve the cutting efficiency of cotton line, shorten cutting time.

The present application relates to the technical field of battery braider, and particularly relates to a one-dimensional yarn-based stretchable sweat-activated battery braider and a braiding method, a support provides installation conditions for a feeding area, a first winding area, a first transmission area, a fixing area and a collecting area, an elastic base material is wound on the feeding area, a carbon wire and a cotton wire wrapped with magnesium wire are wound on the first winding area, the elastic base material is stretched to the first transmission area for fixing, and the carbon wire and the cotton wire wrapped with magnesium wire are fixed on the elastic base material through positioning holes; when the braided length is set, the fixing area sprays glue to fix the finished product, the finished product after glue dispensing is transmitted forward to the collecting area, and the finished product is cut and collected through the collecting area, so that the problem that the one-dimensional yarn-based stretchable sweat-activated battery cannot be mass-produced at present is solved.

The utility model relates to a non-contact type multifunctional neurosurgery brain cotton and gelatin sponge transfer tray which comprises an upper tray and a lower tray which can be combined, a hollow cylinder is arranged at one corner of the upper tray, a pin hole column matched with the hollow cylinder through a pin shaft is arranged at one corner of the lower tray, a plurality of partition plates are arranged in the upper tray, and the partition plates are arranged in the lower tray. The upper tray is divided into a plurality of brain cotton storage areas through the partition plates, and a downward-concave circular groove used for storing an aneurysm temporary clip is formed in the lower tray. The utility model designs a double-layer opening and closing type handheld tray which can be opened in a fan-shaped manner when in use. Four kinds of brain cotton of different sizes and models can be placed on the first layer, and meanwhile brain cotton threads can be stretched and cannot be wound mutually; gelatin sponges with different sizes and models can be placed on the second layer, and an aneurysm temporary clip can be placed on the circular sunken part. When a doctor uses the device, a nurse can deliver the brain cotton and the gelatin sponge at the same time, delivery time is saved, and the device is of great significance in dealing with cerebral hemorrhage in an emergency.

The invention provides an air purification and filtration assembly in beef processing, and relates to the technical field of air purification and filtration, the air purification and filtration assembly comprises an air bellow and a support plate, the air bellow is provided with a filtration assembly, the filtration assembly comprises an inlet and a filter screen, the air bellow is provided with an air draft assembly, the air draft assembly comprises an air duct and a fan, and the air duct is provided with an air outlet. The air purifying and filtering assembly comprises an air box, the air box is provided with an air exhaust assembly, the air exhaust assembly comprises an upper sleeve and a lower sleeve, the air box is provided with a heat exchange assembly, the heat exchange assembly comprises a connecting pipe and an outlet pipe, and according to the air purifying and filtering assembly in beef processing, hydrogen peroxide in a water tank can penetrate through a connecting block and a guide sleeve to enter the inner side of an inlet under the adsorption action of cotton threads; the evaporation area of hydrogen peroxide is greatly increased by utilizing the cotton net, the air is sterilized and disinfected again by utilizing the disinfection lamp I, and the hydrogen peroxide is decomposed by utilizing ultraviolet rays, so that the hydrogen peroxide is prevented from influencing personnel safety and beef quality, and the air purification and filtration device is suitable for air purification and filtration in a beef processing workshop.

The utility model discloses a grass planting lattice capable of storing water, and relates to the technical field of grass planting lattices, the grass planting lattice comprises a storage assembly and a planting frame, the storage assembly comprises a water storage lattice, a through hole, a first water diversion notch and a water absorption sponge, the through hole is formed in the middle of the outer side of the water storage lattice, and the first water diversion notch is formed in the lower portion of the outer side of the water storage lattice; water storage grids are arranged on the outer side of the storage assembly, water absorption sponges are placed in the water storage grids, the planting frame is arranged outside the storage assembly, a first reinforcing rib and a second reinforcing rib are fixed to the inner side of the planting frame, a reinforcing column is arranged between the first reinforcing rib and the second reinforcing rib, and a supporting frame is fixed to the bottom of the storage assembly and the bottom of the planting frame. According to the grass planting lattice capable of storing water, the main water absorption cotton rope is formed by weaving four cotton threads, the four cotton threads extend out of the four pipe openings of the four-way pipe respectively, when it does not rain, water in the water absorption sponge is guided into the planting frame through the main water absorption cotton rope, soil can be wetted, and grass in the water absorption sponge can absorb the water and cannot wither.