268results about How to "Affect health" patented technology

The invention relates to the technical field of knitted fabric production, and discloses a computer jacquard for knitted fabric production. An exhaust fan works to suck air, negative pressure is generated in a dust collection box, a dust suction pipe, a dust suction cover and a telescopic hose, so that batting, dust and the like in air are sucked, meanwhile, the air is filtered through a filter screen plate, batting is left in the dust collection box, and the situation that dust and batting scatter to affect the body health of workers is avoided; a reciprocating lead screw rotates to drive a moving block to horizontally reciprocate under the limitation of a sliding groove, the moving block drives a dust collection pipe and a dust collection cover to horizontally reciprocate, and therefore the dust collection area is increased, an electric telescopic rod stretches out and draws back to drive a top plate to move, the top plate drives the dust collection cover located on the top plate to move, and therefore the height of the dust collection cover is adjusted. Therefore, the purpose of all-directional dust collection is achieved, and the dust removal effect is improved.

The utility model discloses asphalt concrete reclaimed material recovery equipment which comprises a box body, and relates to the technical field of asphalt concrete recovery. According to the asphalt concrete reclaimed material recycling equipment, aggregate can be subjected to three-stage screening through the arranged screening assembly, during use, the aggregate is poured into a fixed barrel through a feeding hopper, then a driving motor is started to drive a shaft rod to enable a scraping plate to rotate, and at the moment, the scraping plate can turn over to stir the aggregate in the fixed barrel and move towards a first discharging hopper; at the moment, small aggregates fall onto the top surface of the sieve plate through sieving holes, large aggregates fall onto a discharging device on the inner side of a first discharging hopper through a fixing barrel, then a reciprocating vibrator is started to drive the sieve plate to vibrate up and down to screen the aggregates, and at the moment, the small aggregates are discharged through a discharging port after being screened by the sieve plate; and aggregates with medium sizes can be discharged out of the device from the second discharging hopper through the screening plate, the screening effect is good, and the overall production efficiency is improved.

The utility model relates to the field of gear shaft machining, in particular to a dust-free polishing device for a gear shaft. The technical problems that when an operator gets close to a polishing wheel for polishing, certain dangerousness exists, a large amount of dust can be generated in the polishing operation process, and the body health of the operator is affected are solved. According to the technical scheme, the dust-free polishing device for the gear shaft comprises a lifting assembly, a clamping assembly, an adjusting assembly, a polishing assembly, a shielding assembly and a dust removal assembly; compared with the prior art that an operator gets close to a polishing wheel for polishing, certain dangerousness is caused, and generated dust can affect the body health of the operator, the gear shaft polishing device has the advantages that through cooperation of the lifting assembly, the clamping assembly, the adjusting assembly and the polishing assembly, automatic polishing operation can be conducted on a gear shaft, and the polishing efficiency is improved. The device is simple in structure, does not need handheld operation of operators, is higher in safety, can effectively prevent dust from polluting the environment through the arrangement of the dust removal assembly and the shielding assembly, and guarantees the body health of the operators.

The utility model relates to the technical field of chicken breeding, and discloses a chicken breeding house feed quantitative adding device which comprises a feed barrel, the bottom end of the feed barrel is fixedly connected with a discharge pipe, the right end of the discharge pipe is fixedly connected with a connecting box, the front end of the connecting box is fixedly connected with a motor, and the driving end of the motor is fixedly connected with a rotating rod. The outer wall of the rotating rod is connected with a baffle through a gear assembly, the right side of the top end of the material barrel is connected with a fan through a connecting assembly, the inner wall of the outer side of the material barrel is fixedly connected with a heating ring pipe, and the outer wall of the material barrel is connected with a tray through a supporting assembly. According to the feeding device, by reversely rotating the rotating rod, the upper side baffle is driven to move leftwards, and then the lower side baffle is driven to move rightwards, so that quantitative feed located between the two sides of the baffles is fed, quantitative feed adding is achieved, pollution caused by treading of chickens to the incompletely eaten feed is prevented, and waste of the feed is reduced.

The utility model discloses a daily ration putting device applied to dairy cow breeding, and relates to the technical field of dairy cow breeding feeding, the daily ration putting device comprises a movable bottom plate, the outer surface of the upper end of the movable bottom plate is fixedly connected with a fixing frame, and the outer surface of the front end of the fixing frame is provided with a mixed feed box. According to the daily ration feeding device applied to dairy cow breeding, when the arranged material receiving pipe is used, residual feed in the feed trough can be shoveled through the material shoveling plate, the residual feed can be loaded into the material receiving pipe along with forward movement of the material receiving pipe, at the moment, the angle of the material receiving pipe can be adjusted through the driving motor, the material receiving pipe is made to be in a horizontal state, and therefore the material receiving pipe is prevented from falling off. The feed recycling device is simple in structure and convenient to use, the recycled feed can be sterilized through the ultraviolet sterilization lamp, after sterilization treatment is conducted for a period of time, the feed collecting pipe can be adjusted to be lifted up, the feed in the feed collecting pipe is poured into the mixing feed box to be mixed, and the situation that residual feed breeds bacteria and influences health of dairy cows can be effectively avoided through residual feed recycling and sterilization treatment.

The utility model relates to the technical field of wall drilling devices, and discloses a wall drilling device for fire engineering, which solves the problem that the existing wall drilling device is inconvenient to collect dust, and comprises a supporting base, and a limiting supporting sleeve is arranged in the middle of one side of the top end of the supporting base. A lifting supporting arm is slidably inserted into the top end of the limiting supporting sleeve in a penetrating mode, the lifting supporting arm is connected with the supporting base through a hydraulic telescopic rod, a wall drilling mechanism is arranged at the top end of the lifting supporting arm and sleeved with a dust collection mechanism, and the wall drilling mechanism is composed of a movable supporting base, a driving motor, a rotating shaft and a drill bit. The movable supporting seat is connected to the top end of the lifting supporting arm, the driving motor is inserted into the movable supporting seat, the rotating shaft is fixedly connected to an output shaft of the driving motor, and the drill bit is connected to the end, away from the driving motor, of the rotating shaft. By means of the wall drilling device, drilling operation can be conducted on walls of different heights, dust collection can be achieved, and dust diffusion is avoided.

The utility model relates to the technical field of traditional Chinese medicine decoction piece production, in particular to a winnowing machine for removing scrap iron magnetic impurities in traditional Chinese medicine decoction pieces, which comprises a working plate and a plurality of supporting columns fixed at the bottom end of the working plate, a winnowing box is embedded on the top surface of the working plate, and an impurity discharging pipe communicated with an inner cavity of the winnowing box is fixed on the left side surface of the winnowing box. An air blower located on the right side of the winnowing box is installed on the top face of the working plate, and an air outlet pipe of the air blower is tightly sleeved with an air inlet pipe communicated with an inner cavity of the winnowing box. By arranging the working plate, the winnowing box, the impurity discharging pipe, the air blower, the air inlet pipe and the magnetic suction filter screen, traditional Chinese medicine decoction pieces can be winnowed, scrap iron in the traditional Chinese medicine decoction pieces can be removed, and the scrap iron is prevented from influencing the quality of the traditional Chinese medicine decoction pieces and the health of a user; and by arranging the cleaning mechanism, scrap iron attached to the surface of the magnetic suction filter screen can be brushed away, and the magnetic suction filter screen does not need to be manually cleaned, so that the scrap iron in the traditional Chinese medicine decoction pieces can be adsorbed by the magnetic suction filter screen.

The utility model discloses a cooked food conveying device with cleaning and drying functions, and relates to the technical field of food processing equipment, the cooked food conveying device comprises four supporting legs, a transmission mechanism is arranged at the tops of the supporting legs, and the transmission mechanism comprises a first motor, a first roll shaft and a first rotating rod; fixing blocks are installed at the tops of the two supporting legs on the right side, a second roller shaft is installed between the two fixing blocks, a second rotating rod is rotatably installed on the outer surface of the second roller shaft, and the surface of the first rotating rod and the surface of the second rotating rod are connected with a conveying belt in a sleeved mode. Cooked food can be limited by the blocking belt and the blocking plate in the conveying process, the cooked food is prevented from moving in the conveying process, and the situation that cooking liquor carried by the conveyed cooked food pollutes the conveying belt and affects sanitation of the device can be prevented by pasting waterproof films on the surface of the conveying belt and the surface of the blocking plate.

This utility model discloses a dust separation device, including a dust separator, a feeding mechanism, a cyclone separator, a dust collector, a fan, and a filter. The dust separator has a material inlet, a material outlet, a gas inlet, and a gas outlet. The dust separator receives material through the material inlet, rolls within the separator, and discharges it through the material outlet. It also receives gas through the gas inlet, carries away dust mixed in with the material, and discharges the dust-laden gas through the gas outlet. The feeding mechanism is connected to the material inlet of the dust separator, and the air inlet of the cyclone separator is connected to the gas outlet of the dust separator. This utility model can separate dust from materials and collect and process the separated dust, preventing dust from entering the air and thus avoiding dust impacting the production environment and harming personnel health.

The utility model relates to the technical field of building material detection, and discloses cement fineness screening equipment which comprises a base frame and springs, the base frame is a rectangular frame, the springs are fixedly connected to all inner corners in a base frame cavity, the ends of the springs are fixedly connected with swing frames, the swing frames are in a circular tube shape, screening nets are fixedly connected in cavities of the swing frames, and the screening nets are fixedly connected with the base frame. The screening net is a net with the size fitting the inner size of a cavity of the swing frame, the outer wall face of the swing frame can be fixedly connected with the end of each spring, the linkage structure is arranged on the wall face of the bottom box and used for shaking the screening net, the linkage structure comprises a beating frame, a rotating plate and an ejection block, the beating frame is movably connected into the cavity of the swing frame, the rotating plate is arranged in the cavity of the bottom box, and the ejection block is arranged in the cavity of the swing frame. The top block is fixedly connected to the end of the rotating plate, the top of the top block can make contact with the bottom of the swing frame, and the linkage structure effectively prevents the problems that the screening net is blocked and the screening of the screening net is affected due to the fact that cement blocks at the top of the screening net by shaking the swing frame and driving the beating frame to beat the screening net.

The polishing machine with the workpiece rotation supporting device comprises a base, the rear side of the top of the base is fixedly connected with an installation frame, the top of the installation frame is fixedly connected with a hydraulic cylinder, and the bottom of the output end of the hydraulic cylinder penetrates through the installation frame and is fixedly connected with a polishing machine body. A dust removal mechanism is fixedly connected to the rear side of the mounting frame, first air cylinders are fixedly connected to the two sides of the top of the base correspondingly, adjusting frames are fixedly connected to the output ends of the opposite sides of the two first air cylinders correspondingly, and a driving motor is fixedly connected to the top of an inner cavity of each adjusting frame; the output ends of the opposite sides of the two driving motors penetrate through the adjusting frame and are fixedly connected with clamping discs. Through cooperative use of the first air cylinder, the adjusting frame, the driving motor, the clamping disc, the positioning groove, the second air cylinder, the connecting rod and the positioning block, the problems that an existing polishing machine does not have a workpiece rotation function, and the orientation of the polishing face of a workpiece cannot be adjusted after the workpiece is fixed are solved.

The utility model discloses a carton processing and conveying cleaning device, including device main part still includes setting conveying assembly on device main part, setting dust extraction assembly on device main part, install filter assembly on dust extraction assembly, first fixed bolster fixed mounting on device main part, first threaded rod on first fixed bolster is screwed, first knob fixed connection first threaded rod one end, first sliding seat sliding connection on device main part, first motor fixed mounting on first sliding seat. Through first motor work drive rotation axis and rotary support overturn, by installation component and cleaning roller body overturn alternation and carry out cleaning work, this alternation mechanism completely changed traditional single cleaning roller need to stop and dismantle replacement mode, will clean the roller replacement and cause production line interruption time to shorten greatly, avoid the production stagnation caused by long time stop, effectively guarantee the continuous operation of production line, thereby significantly improve overall production efficiency.

The utility model relates to the technical field of concrete pole steel mould upper moulds, and discloses a concrete pole steel mould upper mould automatic cleaning device which comprises a supporting seat, the top of the supporting seat is fixedly connected with a walking track, the top of the walking track is connected with a supporting frame in a sliding mode, and the supporting frame is connected with the supporting seat in a sliding mode. The concrete pole steel mold feeding automatic cleaning device comprises a supporting base, the inner wall of the supporting base is rotationally connected with a two-way threaded rod, the outer wall of the two-way threaded rod is in threaded connection with a clamping plate, a mold feeding device is arranged above a walking rail, and the top of the supporting base is fixedly connected with a motor. Then a rotating rod drives a cam to rotate, at the moment, the cam drives a crushing block on a first pushing plate to move up and down to crush concrete solidified on the end face of the flange, the concrete on the end face of the flange can fall off, the end face of the flange is clearer and smoother when a brush cleans the end face of the flange, and next injection molding is facilitated.

The utility model discloses an L-shaped extension tube of a breathing machine. The L-shaped extension tube comprises a sputum suction tube connector and a connector breathing machine connecting tube communicated with a sputum suction tube. An anti-splashing front film is arranged at the top of the sputum suction tube connector, a sputum suction hole allowing a sputum suction tube to be inserted is formed in the anti-splashing front film, an anti-splashing bottom film located below the anti-splashing front film is arranged in the sputum suction tube connector, and one side of the anti-splashing bottom film is fixedly connected with the anti-splashing front film. The anti-splashing bottom film has the initial state that the anti-splashing bottom film is attached to the lower portion of the anti-splashing front film when not stressed and the offset state that the other side of the anti-splashing bottom film is pushed by external force to move downwards. When the sputum suction tube needs to be inserted, the side, not connected with the anti-splashing front membrane, of the anti-splashing bottom membrane is pushed to move downwards due to insertion of the sputum suction tube, the anti-splashing front membrane is kept in the original position, and when the sputum suction tube is inserted and pulled out, due to double-layer blocking of the anti-splashing front membrane and the anti-splashing bottom membrane, the anti-splashing front membrane is prevented from splashing. Liquid can be prevented from being splashed out of the sputum suction tube connector, and operation safety is guaranteed.

The present application discloses a glass edge ink trimming machine, which belongs to the field of glass manufacturing technology. The present application sets a position adjustment mechanism, a first trimming mechanism, a flipping mechanism and a second trimming mechanism. When grinding and removing ink from a glass panel, the position adjustment mechanism first positions the glass panel, fixes the direction of the glass panel, and then sends it to the first trimming mechanism. The first trimming mechanism grinds and removes ink from two opposite edges of the glass panel, and then the flipping mechanism flips the glass panel so that the remaining two edges face outwards. The second trimming mechanism grinds and removes ink from the remaining two edges of the glass panel. The entire grinding and ink removal process does not require manual operation, thus saving labor costs. The trimming is neat and consistent, ensuring the quality of the glass product, and does not require manual operation, thus preventing human inhalation of dust that affects human health.

The invention discloses a multifunctional seed soaking and germination accelerating device for agricultural planting, and belongs to the field of agricultural planting, a discharging device comprises a fixing plate, the fixing plate is fixedly connected to the bottom of the inner wall of a planting box, a sliding groove is formed in the front face of the inner wall of a box body, and a hinge block is slidably connected to the front face of the inner wall of the sliding groove; the hinge blocks are hinged to the back faces of the planting boxes, and the front face of the inner wall of the box body is fixedly connected with first limiting blocks. Through cooperation of the electric telescopic rod and the permanent magnet, the planting box can incline in the lifting process, and crops in the planting box are promoted to move leftwards. At the moment, the pressure in the first hydraulic bin is increased, a gear is driven, a shovel plate is pushed to move crops in the planting box to the left side, discharging is achieved, liquid in the box body can be repeatedly used, due to the fact that the liquid is repeatedly used, effective circulation of liquid resources can be achieved in the process, waste is reduced, and the crops can be moved out more efficiently.

The utility model relates to the field of water treatment plants, and particularly discloses a dust removal system for a water plant, which is characterized in that a water seal curtain capable of being sealed with a solution tank is arranged at an opening of the solution tank, a vacuum valve is arranged on the water seal curtain, and an outlet end and an external water end of an injection pump are respectively connected with a dust collection water tank and the solution tank through a first pipeline; the dust collecting water tank is provided with a backflow pipeline communicated with the solution tank, a second pipeline is communicated with the upper end of the solution tank and connected with the water inlet end of the injection pump, a vacuum meter is arranged on the second pipeline, sodium hydrogen sulfite powder is poured into an opening of the solution tank, the opening is sealed through a water seal curtain, and the injection pump is started; the second pipeline vacuumizes the solution tank, so that the sodium hydrogen sulfite powder at the opening of the solution pipe falls into the solution tank, and waste caused by the fact that the sodium hydrogen sulfite powder drifts to the outside of the solution tank is avoided; the sodium hydrogen sulfite powder accumulated at the opening of the solution tank does not need to be manually discharged, so that the sodium hydrogen sulfite powder is prevented from influencing the health of a human body, and time and labor are saved.

The utility model belongs to the technical field of biochemical analyzers, and particularly relates to a liquid path device of a full-automatic biochemical analyzer, which comprises a mounting shell, a liquid path assembly, a locking assembly, a shade assembly, a filter assembly and a cabinet door rotationally connected to the front end of the mounting shell, a mounting plate is fixedly mounted at the rear end of the mounting shell, the liquid path assembly is mounted in the mounting plate, and the locking assembly is mounted in the mounting plate. The locking assembly is installed in the liquid path assembly, the shielding assembly is installed in the liquid path assembly, and the filtering assembly is installed in the liquid path assembly. The liquid path assembly is matched with the spraying head through the water storage cylinder, automatic cleaning of the appliance is achieved, the situation that the human skin is relieved by chemical pollution on the appliance due to manual cleaning of the appliance, and the health of staff is affected is avoided, meanwhile, the locking assembly drives the clamping block to clamp the appliance through the double-end lead screw, limiting and locking of the appliance are achieved, and the use effect is good. And the stability of the appliance during washing is guaranteed, and the appliance is prevented from shaking and breaking due to impact force during washing.

The invention relates to the technical field of plastering anti-crack waterproof mortar preparation, and discloses plastering anti-crack waterproof mortar preparation equipment which comprises a preparation cylinder and further comprises a feeding hopper, the bottom of the feeding hopper is fixedly connected with a material guide cylinder, and the outer wall of the material guide cylinder is movably connected to the top of the preparation cylinder; the telescopic push rods are fixedly connected to the outer wall of the guide cylinder and the top of the preparation cylinder respectively; and the plurality of supporting legs are circumferentially and fixedly connected to the bottom of the preparation cylinder at equal intervals. By arranging the unpacking mechanism, mortar containing a packing bag can be directly placed in the storage fence for internal direct unpacking, so that the situation that mortar dust drifts away and affects health of constructors when mortar is poured in through manual unpacking is avoided, and meanwhile, after the mortar is in contact with a crushing cutter through the rotatable storage fence, the mortar can be directly unpacked. And the bag can be directly and automatically opened, mortar stored in the packaging bag can be rotationally thrown out and is mixed with aggregate in cooperation with rotation, and the construction efficiency is improved.

The invention provides a compound Chinese herbal medicine composition for improving the cadmium stress resistance of fancy carps and an application method of the compound Chinese herbal medicine composition. The compound Chinese herbal medicine composition comprises the following components in percentage by mass: 1%-10% of dandelion, 1%-10% of astragalus membranaceus, 1%-10% of codonopsis pilosula, 1%-10% of liquorice, 1%-10% of radix isatidis, 10%-20% of eucommia ulmoides, 5%-25% of houttuynia cordata, 5%-15% of szechwan chinaberry fruit, 5%-15% of golden cypress, 5%-15% of When the compound Chinese herbal medicine composition is applied, the compound Chinese herbal medicine composition is added into basal feed according to 0.5%-1.5% of the mass of the basal feed to feed the fancy carp, so that the activity of superoxide dismutase, peroxidase, glutathione peroxide, glutamic-pyruvic transaminase and glutamic oxalacetic transaminase of livers of the fancy carp under cadmium stress, the content of malondialdehyde in the livers and the total antioxidant capacity of the fancy carp can be improved; the cost is low, the operation is simple, the implementation is easy, and the popularization prospect is good.

This utility model discloses a gas chromatography sample gas injection and processing device, comprising: a buffer bottle connected to the sample gas outlet; and an observation bottle connected to the buffer bottle, containing water, with its outlet connected to an exhaust hood; wherein both the buffer bottle and the observation bottle are transparent bottles. This utility model prevents toxic and harmful components in the sample gas from escaping into the air and affecting human health, and also avoids liquid entering the gas chromatography system and causing damage to the instrument.

The invention discloses a cleaning method and device of cleaning equipment, the cleaning equipment and a storage medium, and belongs to the technical field of cleaning equipment. The working area of the cleaning equipment is a closed space, and the cleaning equipment comprises a peculiar smell sensor, a heating device and an electrolysis device. The cleaning method of the cleaning equipment comprises the following steps: monitoring whether peculiar smell exists in a closed space or not by using a peculiar smell sensor; if it is monitored that the peculiar smell exists in the closed space, the electrolyzing device and the heating device are used for preparing heated electrolyzed water in the closed space; and the closed space is self-cleaned by heating the electrolyzed water. When the peculiar smell in the closed space of the cleaning equipment reaches a certain degree, the closed space of the cleaning equipment can be automatically and timely cleaned.

The utility model provides an automatic plate special-shaped cutting device, which relates to the technical field of plate cutting devices and comprises a cutting equipment main body. The cutting equipment main body is of a rectangular-ambulatory-plane structure, and rolling shafts are rotationally connected into the cutting equipment main body in a linear array shape; a gap is formed between every two adjacent rolling shafts; a conveying plate is welded to the interior of the supporting base, the conveying plate is located under the rolling shafts, the conveying plate is arranged in an inclined mode, and the inclination angle of the conveying plate is 20-30 degrees. Through the arrangement of the rolling shafts and the conveying plate, chippings generated in the cutting process can fall off through gaps between the rolling shafts, the fallen chippings can directly fall on the conveying plate, due to the fact that the conveying plate is arranged in an inclined mode, the chippings can directly slide off from the conveying plate, and workers do not need to clean the chippings on the top of the cutting equipment body.

The utility model discloses forest tree transplanting auxiliary equipment which comprises a movable base, a weight box is connected to the end face of the movable base, a lifting clamping structure is connected to the side wall of the weight box, a controller is connected to the end face of the weight box, and a carrier plate telescopic structure is arranged in an interlayer of the movable base. The lifting clamping structure comprises a fixed box body, the fixed box body is connected to the side wall of the weight box, and the end face of the fixed box body is connected with a worm gear box body. By means of the design that a drive motor in the lifting clamping structure enables the forest trees to be rapidly loaded through the transmission structure, in the using process of the forest tree transplanting auxiliary equipment, manual loading and unloading of the forest trees can be reduced, the device is more convenient to use, and the practicability is high. Therefore, the problem that wood needs to be loaded and unloaded manually is solved.

The utility model relates to selenium drum technical field, and disclose a toner adding structure of selenium drum shell, including selenium drum shell, the lower end of selenium drum shell is hinged and has photosensitive drum, the upper side of photosensitive drum is provided with charging roller, and the inner wall of charging roller and selenium drum shell is rotatively connected, and the inside of selenium drum shell is opened and has waste powder storehouse, and waste powder storehouse is located photosensitive drum one side, and the inside of selenium drum shell is opened and has powder storehouse, and powder storehouse is located photosensitive drum far from waste powder storehouse one side, and the inside of powder storehouse is rotatively connected with developing roller, and the side of charging roller is fixedly installed with cleaning doctor, the utility model discloses through setting up cleaning subassembly and scraping subassembly, so that the connecting rod can drive the scraping strip to move up and down and scrape the toner in the inner wall of transparent plate when moving outward, personnel can observe toner injection capacity conveniently from transparent plate, the toner attached to the surface of connecting rod can be scraped when personnel pull the connecting rod outward by conical ring and conical cylinder, avoid toner from attaching on the connecting rod and entering external air to influence personnel health.

This disclosure provides an anti-stress transport compartment and vehicle for ruminants. In one specific embodiment, the transport compartment includes a compartment body, which includes a floor, side walls, and a top wall. The short side of the floor has a structure that is higher in the middle and lower on both sides, with water channels and wastewater outlets at the edges. The bottom of the side walls has multiple air inlets, including louvers, fans, air guides, and railings, to guide airflow to the floor. The top wall has air outlets, including louvers and fans, with an outlet area larger than the inlet area, forming air circulation. In this embodiment, the floor is higher in the middle and lower on both sides, with water channels on both sides to drain cow urine, reducing ammonia production. The bottom air inlets blow air directly onto the floor through the fans and air guides, keeping it dry; the top air outlet area is larger than the air inlets, forming a bottom-in, top-out airflow that forcibly replaces the middle and lower layers of air, expelling ammonia and pollutants from the top, ensuring the health of ruminants.

The utility model relates to the technical field of aluminum veneer cutting processing, in particular to a wind-pressure-resistant aluminum veneer cutting device which comprises a base, baffles are fixedly connected to the two ends of the top of the base, mounting plates are fixedly connected to the two ends of the tops of the baffles, an air cylinder is installed on one group of mounting plates in an embedded mode, and an air outlet is formed in the other group of mounting plates. A first motor is installed at the output end of the air cylinder, a cutting knife is installed at the driving end of the first motor, a dust collection cleaning mechanism is installed on one set of installation plates and one set of baffles, and the dust collection cleaning mechanism comprises a dust collection assembly, a sealing assembly, a water storage spraying assembly, a recycling and discharging assembly, an adjusting assembly and a blade cleaning assembly. The recycling and discharging assembly comprises a recycling box installed on one side of one set of baffles. The dust collection device is simple in structure and convenient to operate, flying dust is sucked, people are prevented from inhaling the dust into the body to affect body health, chippings and particles adhering to the cutting knife can be cleaned, and the subsequent cutting effect is guaranteed.

The utility model discloses a flame-retardant cotton cutting dust removal device which comprises a workbench, a cutting mechanism and dust removal mechanisms, the right side of the upper end of the workbench is fixedly connected with a supporting frame, the bottom end of the workbench is fixedly connected with supporting legs, the cutting mechanism is arranged at the upper end of the supporting frame, and the dust removal mechanisms are arranged on the front side and the rear side of the supporting frame. Wherein the positioning mechanism comprises a positioning plate, lead screws, turntables and sliding columns, the lead screws are in threaded connection with the front side and the rear side of the left end of the workbench, the inner side ends of the lead screws are rotationally connected with the right end of the positioning plate, the opposite outer side ends of the lead screws are fixedly connected with the turntables, and the left end of the positioning plate is fixedly connected with the sliding columns; according to the flame-retardant cotton cutting dust removal device, by driving the dust suction box to rotate, the dust removal area of the dust suction box is enlarged, the dust removal effect is improved, and the situation that chippings generated during flame-retardant cotton cutting are scattered all around to affect human health is avoided.

The utility model discloses a cutting device for producing disposable underpants, which belongs to the technical field of cutting devices and comprises a workbench, an unwinding roller and a winding roller are respectively arranged at two ends of the workbench, the unwinding roller comprises a plurality of unwinding shafts which are vertically arranged, and the winding roller comprises a winding shaft; a protective frame capable of allowing cloth to pass through is fixedly arranged on the table top of the workbench, a pressing plate is arranged between the protective frame and the unwinding roller, a first telescopic rod is arranged in the protective frame, a fixing assembly and a cutter head are arranged at the telescopic end of the first telescopic rod, a dust suction cover penetrates through the outer wall of the protective frame, and a through groove is formed in the protective frame and penetrates through the table top of the workbench. A cutting plate is movably arranged in the through groove, the bottom of the cutting plate is fixedly connected with a second telescopic rod, the second telescopic rod is provided with a limiting plate in a penetrating mode, a push plate and a dust collector are arranged above and below the limiting plate respectively, and the dust collection cover is communicated and connected with the dust collector. Multiple layers of cloth can be tailored at a time, and the work efficiency of tailoring is improved.

The utility model discloses a nursing pillow for preventing head pressure sores of critical patients, which relates to the technical field of nursing pillows and comprises a base, the top end of the base is provided with a mounting groove, a slider is rotatably mounted in the mounting groove, the top end of the slider is fixedly connected with a support plate, and adjusting air bags are arranged at the top end of the support plate close to two sides. By adjusting an air bag, a water pillow, a supporting plate, a driving gear, a driven gear, a supporting air bag and a limiting bandage, the nursing pillow cushion can be conveniently adjusted to be attached to the head of a patient, the head of the patient is prevented from swinging back and forth, meanwhile, comfort is conveniently improved, the face of the patient can be prevented from pressing ears, and breathing smoothness is conveniently improved; the problems that a traditional nursing pillow for preventing the head pressure sores of the critical patient is difficult to adjust according to the head of the patient, the ears are prone to being pressed to generate the pressure sores, and the smooth degree of the airway is possibly affected when the head of the patient is lifted up in the nursing process are solved.