355results about How to "Prevent moisture" patented technology

The invention discloses a portable planting machine for corn cultivation, and relates to the technical field of corn planting.The portable planting machine comprises a main body, sliding grooves are symmetrically formed in the upper portion of the main body, the sliding grooves are slidably connected with a supporting plate, and the upper portion of the supporting plate is fixedly connected with a stirring box used for stirring corn seeds and chemical fertilizer; an oscillating mechanism is arranged on the lower portion of the supporting plate and used for preventing materials in the stirring box from being blocked, a flow guide box is fixedly connected to the lower portion of the stirring box, an intermittent discharging mechanism is arranged on the lower portion of the flow guide box and used for intermittently falling corn seeds, and a planting mechanism is arranged on the lower portion of the main body. The sowing spacing of the seeds can be accurately controlled through the intermittent discharging mechanism, and the situation that the seeds compete for nutrients, moisture and illumination due to the fact that the distance between the seeds is too short is avoided, so that it is guaranteed that each corn seedling can obtain sufficient growth resources.

The high-altitude fire spraying type orchard frost prevention machine comprises a fire spraying cylinder, the fire spraying cylinder is rotationally installed in a frame through two rotating connecting pieces, a swing assembly is arranged between the frame and the fire spraying cylinder, a rotating assembly is arranged at the bottom of the frame, an integrated seat is fixedly installed between fixing pieces, and the integrated seat is fixedly connected with the frame. A combustion cylinder is fixedly mounted on the integrated seat, and an igniter and a nozzle are integrally mounted on the integrated seat; the damp-proof assembly is additionally arranged on one side of the air blowing assembly and comprises a sliding way fixedly installed at the top of the fire spraying barrel, a sliding seat is slidably installed in the sliding way, a rotating seat is fixed to the sliding seat, a rotating head is rotatably installed in the rotating seat, the rotating head is connected with the rotating position of the rotating seat through a torsional spring, and a cover body is fixed to one side of the rotating head. And the cover body is used for blocking one side of the flaming barrel, and can prevent rainwater, dust, leaves and the like from entering the flaming barrel when not in use, so that the air blowing assembly is prevented from being eroded, and a very good protection effect is achieved.

The invention relates to the technical field of storage equipment, and particularly discloses intelligent warehouse classified storage equipment based on industrial process optimization, which comprises a storage rack body, a plurality of storage plates are movably mounted in the storage rack body, a fixing mechanism is arranged at the top of each storage plate, and a damp-proof mechanism is arranged on the storage rack body. And a movable plate is movably mounted on the outer side of the storage rack body. By arranging the storage plates, the base plates, the L-shaped supporting plates and the air outlets, when cargo boxes are placed on the device, the distance between the storage plates is automatically adjusted according to the sizes of the placed cargo boxes, the stored cargo boxes are automatically classified, and the storage space is automatically adjusted, so that the use convenience of the device is improved; and meanwhile, the storage space in the storage rack body can be fully utilized, waste of the storage space is reduced, the intelligence of the device is improved through the full-automatic operation mode, and the device better meets the convenient operation requirement in industrial process optimization.

The utility model relates to the technical field of column-wrapped lamp boxes, and provides a rapid installation of a column-wrapped lamp box, which comprises a stand column, an installation mechanism is arranged on the surface of the stand column, the installation mechanism comprises a clamping assembly and a fixing assembly, the clamping assembly comprises a first installation plate, an insertion plate, a second installation plate and a connecting rod, the first mounting plate is attached to the surface of the stand column, one side of the first mounting plate is fixedly connected with an insertion plate, the surface of the insertion plate is slidably connected with a second mounting plate, and by arranging the insertion plate, due to the fact that the insertion plate is tightly attached to the interior of the second mounting plate, after the insertion plate and the second mounting plate are clamped, the insertion plate does not shake; and after the insertion is finished, the pull rod is loosened, the embedded plate moves downwards under the action of the spring and is directly inserted into the clamping groove, and the insertion plate is clamped in the second mounting plate under the action of the embedded plate, so that the first mounting plate and the second mounting plate are fixed.

The invention discloses farmland nutrient application equipment which comprises a mounting plate, a shoulder strap is arranged on the mounting plate, a storage barrel is arranged on the side, opposite to the shoulder strap, of the mounting plate, a partition plate is arranged in the storage barrel, a rotating disc is arranged below the partition plate, blades connected with the rotating disc are arranged above the partition plate, and the blades are arranged on the side, opposite to the shoulder strap, of the mounting plate. A first motor used for driving the rotating disc and the paddles is arranged at the bottom of the storage barrel, a plurality of fan blades are arranged on the side wall of the rotating disc, a plurality of through holes are formed in the partition plate in a penetrating mode, and a discharging groove corresponding to the rotating disc in position is formed in the side wall of the storage barrel. Compared with the prior art, the fertilizer can be uniformly scattered on farmland, and the uniformity of fertilization is improved.

The utility model discloses a chemical washing tower not easy to block, which belongs to the technical field of chemical industry, comprises a tower body, and is characterized in that an air inlet filter component is mounted on one side of the tower body close to the edge, a spray washing component is mounted on one side of the tower body far away from the air inlet filter component close to the edge, and a second filter screen is mounted on the inner side of the tower body. A leading-out assembly is mounted below the tower body, and a gas outlet assembly is arranged above the tower body; by arranging the vibration lifting device, the washing tower can drive the tower body and other structures to vibrate through the vibrators when needed, so that the blocking phenomenon is prevented, a worker can move the washing tower through the brake wheels when needed, and the working efficiency is improved. And in addition, a worker can adjust the height of the tower body and other structures through cooperation of the threaded holes, the supporting plates and other structures when needed, and then the working capacity of the washing tower is improved.

The present invention belongs to the technical field of steel structure welding, and specifically relates to a welding auxiliary positioning device for steel structure construction, including a positioning mechanism, etc.; the positioning mechanism is provided with at least four groups, and the steel column is limited by all the positioning mechanisms in cooperation. The present invention realizes that by magnetically attracting four fixing plates to the outer surface of the lower steel column, and then manually pushing four plugs in sequence, the four plugs are all moved to the upper surface of the lower steel column, and the plugs are locked by the corresponding elastic member I, and the upper steel column is limited by all the limit blocks, so that the upper steel column and the lower steel column remain flush, by twisting all the bolts until all the limit blocks are against the surface of the upper steel column, and then the clamp I is installed on the four fixing plates, and the clamp I is locked, so that the two steel columns are tightly held and the two steel columns are kept flush, thereby realizing auxiliary positioning of the two steel columns.

The invention discloses a ventilation and humidification system and an air conditioning system with the ventilation and humidification system, and relates to the technical field of air conditioning, the ventilation and humidification system comprises a main control module, an air treatment unit, a water supply unit, an indoor air supply module, a sensor detection module, a fresh air pipeline module and a return air pipeline module; the master control module is used for monitoring indoor environment data in real time, dynamically adjusting the operation state of each module according to environment change, and providing real-time display of the current temperature and humidity state and system operation parameters. Air is humidified through the humidifying curtain in the air treatment unit, the indoor air supply module is matched to uniformly supply the treated air into a room to achieve uniform indoor air circulation, regional dryness or over-humidity is avoided, indoor and outdoor environment data and equipment states are collected and monitored for analysis, and the indoor and outdoor environment data are analyzed. Accurate environment monitoring is achieved, system adjustment requirements are fed back in time, excellent ventilation and humidification effects are achieved, and the requirement for article storage or production technology with strict humidity requirements is met.

The utility model relates to the technical field of grain storage, in particular to a household grain storage device which comprises a rice bucket body and a top cover assembly which are in butt joint in an up-down matched mode, a plurality of detachable bottom cushion blocks are arranged at the lower end of the rice bucket body, and a detachable partition plate is arranged at the bottom end in the rice bucket body. The middle of the top cover assembly is fixedly connected with a dehumidification assembly, a main body of the dehumidification assembly extends into the rice bucket main body and is in butt joint with the partition plate in a matched mode, the upper end of the dehumidification assembly is communicated with the outside, and a humidity sensor is arranged at the lower end of the dehumidification assembly. The inner cavity is dehumidified through operation of the dehumidification assembly, compared with an existing storage container, grain can be prevented from being affected with damp and going mouldy, and a filler used for preventing insects can be placed in the dehumidification assembly and used for preventing the grains from growing insects, so that grain waste caused by grain insect growing is effectively avoided.

The utility model discloses a medicine storage box which comprises a storage box body and further comprises a medicine taking mechanism, the medicine taking mechanism is arranged in the storage box body and comprises an insertion cavity, a box body, insertion holes and partition plates, the insertion cavity is formed in the storage box body, and the box body for storing medicine is inserted into the insertion cavity. The storage box is inclined to enable the medicine to be close to the surface of the partition plate, then the partition plate is slowly moved upwards to enable the appropriate number of medicine to slide to the other side of the partition plate, the partition plate is closed after the medicine reaches the taking number, the box body is pulled outwards at the moment, the separated medicine can be taken out, and other medicine is located in the box body and isolated by the partition plate, so that pollution and damp are avoided. And the functionality and practicability of the medicine storage device are improved.

The present invention provides a three-dimensional molding wire material and a preparation method thereof, a three-dimensional printer and a three-dimensional molding method. The three-dimensional molding wire material of the present invention comprises a core wire and a wrapping layer wrapped outside the core wire, the core wire comprises metal powder, a binder, a dispersant and a flexibility enhancer, and the weight percentage of the metal powder in the core wire is more than 60%. The three-dimensional printer of the present invention comprises a wire material tray, a cleaning mechanism and a print head, the wire material tray is wound with the three-dimensional molding wire material, the cleaning mechanism is used to remove the wrapping layer of the three-dimensional molding wire material, one end of the core wire of the three-dimensional molding wire material is transmitted to the print head, and the print head is provided with a heating device, and the heating device is used to heat the core wire in the print head. The three-dimensional molding wire material of the present invention has good flexibility and can be kept dry, and the three-dimensional printer of the present invention is provided with a cleaning mechanism for removing the wrapping layer of the three-dimensional molding wire material, so that the wrapping layer does not participate in printing into the molding object, aiming to improve the quality of FDM metal three-dimensional printing.

The utility model relates to the technical field of feather processing, and discloses a turkey feather straightening device which comprises a machine frame, a straightening table with a processing cavity is arranged at the top of the machine frame, a steam pressurizing assembly corresponding to the processing cavity is further arranged on the machine frame, a heating piece is embedded in the inner wall of the processing cavity, and the heating piece is arranged on the straightening table. A negative suction assembly for sucking out air in the processing cavity is arranged at the bottom of the rack; a filtering treatment mechanism is further arranged between the rack and the negative suction assembly, and the filtering treatment mechanism comprises a filtering assembly and a dehumidifying assembly; through the arrangement of the filtering treatment mechanism, not only can gas be filtered, but also the gas can be dehumidified, so that the gas can be prevented from being exhausted to pollute external air, the environment-friendly effect is achieved, the interior of the negative pressure pump can be prevented from being affected with damp, the negative pressure pump is prevented from being damaged, and the service life of the negative pressure pump is prolonged. Normal use of the negative pressure pump is guaranteed, and efficient processing of the turkey feathers is further facilitated.

The utility model discloses a waterproof structure of a temperature controller, which structurally comprises a display screen, a temperature control machine body, a control button, an adjusting knob, a heat dissipation opening, a drying waterproof mechanism and a limiting strip, and is characterized in that the display screen is embedded in the front end of the temperature control machine body. Structurally, the temperature control machine body is embedded into the wall body and fixed through the sealing rubber cover bonded to the inner side of the waterproof shell and matched with the fixing pins, and further, the rubber frame is arranged at the bottom of the waterproof shell, so that stable fixing can be conducted, and loosening is avoided; a waterproof film is arranged at the bottom of a rubber frame, so that external humid water vapor can be blocked and prevented from being affected with damp, a glass fiber film is matched with a waterproof shell, the internal space can be sealed, the overall hardness is improved, and a water absorption cotton plate at the upper end can absorb the internal space all the time and guarantee dryness; and the overall waterproof effect is improved.

The utility model discloses a kind of discharging structures of dirt degradation treatment box, including dirt degradation treatment box body, the side fixed mounting of dirt degradation treatment box body is equipped with discharge pipe, the bottom fixed mounting of discharge pipe is equipped with summary box, the inside fixed mounting of summary box is equipped with baffle, the inside of baffle is equipped with multiple air holes, the top fixed mounting of summary box is equipped with connecting pipeline, one end of connecting pipeline is fixedly installed with purifier;The scheme is equipped with summary box, baffle, air hole, connecting pipeline and purifier, purifier can be transmitted to its inside by connecting pipeline, gas generated by dirt degradation is discharged after being purified, baffle can prevent dirt degradation into purifier inside, avoid affecting its normal use, help to protect purifier, after processing, gas is discharged after reaching discharge standard, it is favorable to protect ecological environment, let the discharge effect of dirt degradation treatment box be better.

The invention discloses a ventilation device with a purification structure for a clean room, comprising a window structure, and the window structure is composed of an outer window and an inner window, and a rotating plate is rotatably installed on the outer window through an elastic rotating shaft, a closing plate is fixedly installed on the rotating plate, and the opening and closing of the closing plate is controlled by a driving rope, a rope fixing structure is provided on the inner window, and a slot is provided on the inner window, and a mounting frame is inserted in the slot, a purification plate is provided in the mounting frame, a pressure-unlocked positioning structure is provided in the inner window, a translational bracket is provided in the outer window, and a heating net is fixedly installed on the bracket, a translation rod is limitedly slidably installed in the outer window, and a transmission assembly is provided on the translation rod and connected with the bracket to drive the heating net; the invention provides a purification structure in the channels of the inner window and the outer window, and the heating net is installed in the outer window through a movable bracket to prevent the purification plate from being damp and moldy.

A dry powder spray bottle includes a bottle body, an upper cap, and a nozzle. The bottle body comprises an outer bottle and an inner bottle, with the inner bottle disposed inside the outer bottle. A piston and a large one-way air inlet valve are sequentially arranged between the lower end of the inner bottle and the inner wall of the outer bottle. A powder storage chamber is formed above the piston. An air bladder structure is formed between the lower end of the large one-way air inlet valve and the inner wall of the outer bottle. A rotating powder stirring mechanism is provided between the lower end of the inner bottle and the bottom of the outer bottle. The rotating powder stirring mechanism includes a stirring mechanism and a rotating mechanism. The upper end of the stirring mechanism is sealed through the large one-way air inlet valve, and the piston is disposed in the inner bottle. A small one-way valve is provided within the stirring mechanism. When the nozzle is pressed, the small one-way valve opens, and the gas in the air bladder structure is delivered to the inner bottle through the small one-way valve and sprayed out from the nozzle along with the dry powder. A sealing mechanism is provided between the nozzle and the inner bottle to close the powder outlet channel. This invention has a reasonable structure, ensuring smooth powder dispensing, stable powder output, good sealing performance, and convenient use.

This application relates to a sprayer capable of mounting different agricultural implements, belonging to the technical field of sprayers. It includes a carrier with a detachable support at its rear. The support is equipped with a liquid storage tank, a nozzle, and a blade. The liquid storage tank is fixed to the top of the support, and a water supply pipe connects the tank and the nozzle. A first vertical tube is mounted on the support, running vertically. An electric cylinder is fixed to the first vertical tube, also running vertically. A second vertical tube is fixed to the blade, running vertically with its top end fitted onto the outer wall of the first vertical tube. The second vertical tube slides along the length of the first vertical tube. The piston end of the electric cylinder is fixedly connected to the outer wall of the second vertical tube. This application improves the efficiency of field operations.

This utility model relates to an external heating device for an inkjet printer printhead, comprising a heating sleeve, a heating wire, and a sweeping and blowing assembly. A sweeping and blowing channel is formed within the heating sleeve, and an air inlet communicating with the sweeping and blowing channel is provided on the outer wall of the heating sleeve. The heating wire is installed on the outer wall of the heating sleeve for heating the heating sleeve. The sweeping and blowing end of the sweeping and blowing assembly communicates with the air inlet. When the printhead is placed inside the heating sleeve, the heating wire heats the heating sleeve, thus placing the printhead inside the heating sleeve in a high-temperature environment, preventing moisture condensation on the printhead. Simultaneously, by blowing air into the sweeping and blowing channel of the heating sleeve through the sweeping and blowing assembly, high-humidity external air can be prevented from entering the heating sleeve and causing the printhead to become damp.

The utility model relates to the technical field of medical nursing equipment, in particular to a movable nursing medicine dispensing operation trolley which comprises an operation trolley body, an inner cavity of the operation trolley body is divided into an upper layer cavity and a containing cavity, and the upper layer cavity is provided with a storage drawer; a guiding handle is arranged on one side of the operating trolley in an integrated structure, the guiding handle can be pulled through a signature bearing plate and is stably fixed through a rubber clamping column, a force application notch in the end portion facilitates easy pulling of medical staff, a signature pen containing groove in the upper end face ensures that a signature tool can be obtained conveniently, and an integrated convenient operating platform is provided for the signature confirmation link of a patient. In addition, the protective fence at the top of the operation trolley can prevent articles placed on the operation table from sliding off, and by means of the design of the signature bearing plate, the safety and accuracy of nursing work are effectively improved while the operation standardization is guaranteed, and the working process of medical workers and the experience of patients are optimized.

The utility model discloses an anti-bending waterproof playing card which comprises an anti-bending reinforcing layer located in the center of the playing card, a front paperboard base layer is arranged on one side of the anti-bending reinforcing layer, a back paperboard base layer is arranged on the other side of the anti-bending reinforcing layer, and waterproof wear-resistant layers are arranged on the outer side faces of the back paperboard base layer and the front paperboard base layer. Under the action of the anti-bending reinforcing layer, the bent playing cards can be automatically driven to be quickly reset, the playing cards are prevented from being broken in the bending process, the anti-bending performance of the playing cards is improved, the anti-bending reinforcing layer is of a PVC plate structure, a plurality of lightening holes are formed in the surface of the anti-bending reinforcing layer, the anti-bending reinforcing layer is light in weight, and the anti-bending performance of the playing cards is improved. The comfort of holding the playing cards by a card holder is improved; the paper substrate in the playing card can be prevented from being damped through the waterproof wear-resistant layer, in addition, the frosted structure is arranged on the surface of the waterproof wear-resistant layer, the friction force of grabbing the playing card by hands is increased, and the practical performance of the playing card is improved.

The utility model relates to the technical field of live pig feed storage bins, in particular to a damp-proof and mildew-proof live pig feed storage bin which comprises a bin body, a bin door hinged to the left side surface of the bin body through two hinges is embedded in the left side surface of the bin body, and a plurality of ventilation holes communicated with an inner cavity of the bin body are formed in the right side surface of the bin body. And a humidity sensor is mounted on the inner wall of the rear side of the bin body. By arranging the bin body and the bin door, live pig feed can be stored, the air collecting pipe of the external suction ventilator is tightly connected with the air suction pipe in a sleeved mode, and the humidity in the bin body can be adjusted through the cooperation of the humidity sensor and the dehumidification mechanism. By means of the design of the dehumidification mechanism, the ventilation box and the multiple air inlet pipes can be smoothly driven to do linear reciprocating motion in the bin body in the front-back direction, then moisture at all positions in the bin body can be rapidly discharged, and the conditions that live pig feed is moist and mildewed during storage are prevented.

The utility model discloses a desktop archive management file arrangement tool which comprises a storage frame, a transparent dustproof cover is installed on the upper side of the storage frame, a supporting screw rod is fixed to the top of the storage frame, a plurality of separation mechanisms extending into the storage frame are installed on the supporting screw rod, and each separation mechanism comprises a separation plate, a threaded sleeve, a poke rod, a sleeve and an adapter rod. A threaded sleeve is rotationally connected into the sleeve and installed on the supporting screw rod, a plurality of poke rods are fixed to the threaded sleeve, an adapter rod inserted into the storage frame is fixed to the lower side of the sleeve and fixed to a partition plate, the partition plate is installed in the storage frame in a sliding mode, and a magnetic block is fixed to the top end of the interior of the transparent dust cover. And a moisture-proof mechanism is adsorbed on the magnetic block. The storage space in the storage rack is convenient to adjust, the storage spaces with different widths can be conveniently adjusted according to the thicknesses of different files, and the space utilization rate is increased; moisture resistance is good, and files are prevented from being affected with damp.

This invention discloses a special consumable for a double-layer cat litter box and its preparation and usage method, relating to the field of pet cleaning products technology. The invention's upper layer of cat litter and lower layer of absorbent and deodorizing granules, through synergistic design of formula and process, form a complete pet excrement treatment system. The upper layer of cat litter is responsible for trapping and encapsulating feces and draining urine, while the lower layer of absorbent and deodorizing granules is responsible for absorbing and treating odors generated by urine and feces. The combined use of these two layers achieves a highly efficient usage mode with automatic urine seepage, direct feces removal, no need for stirring the upper layer, and regular replacement of the lower layer. This significantly simplifies daily maintenance procedures, reduces the labor intensity of pet ownership, and significantly improves the user experience for family pet cat owners.

The present disclosure provides a control method for a cleaning system, the cleaning system comprising a surface cleaning device and a cleaning component, the surface cleaning device comprising a body and a wiping member located at the bottom of the body, a liquid storage component and an air pump, the liquid storage component is provided with a liquid outlet cavity and a liquid outlet pipe, the liquid outlet cavity is respectively connected to the air outlet and the liquid outlet pipe of the air pump. The control method of the present disclosure comprises: a liquid supply step: starting the air pump to supply the cleaning liquid in the liquid outlet cavity to the wiping member or the surface to be cleaned through the liquid outlet pipe. The control method of the present disclosure squeezes out the cleaning liquid in the liquid outlet cavity through the air pump, thereby avoiding the accumulation of the cleaning liquid in the liquid supply channel.

The invention discloses a valsartan-silicon dioxide micro-capsule orally disintegrating tablet and a preparation method thereof, and relates to the technical field of medicines. The invention relates to a preparation method of a valsartan-silicon dioxide micro-capsule orally disintegrating tablet. The preparation method comprises the following steps: S11, preparing an aqueous solution of a cationic surface active agent; s12, valsartan is added and stirred, so that the surface of valsartan is positively charged; s13, continuing to add silicon dioxide and stirring to enable a silicon dioxide monomer to be adsorbed on the surface of valsartan; and S14, continuously adding the cationic polymer and carrying out high-speed shearing, so that the cationic polymer is encapsulated on the surface of the silicon dioxide. The valsartan-silicon dioxide micro-capsule orally disintegrating tablet prepared by the invention has a medicine taste masking effect, and the taste masking effect is excellent; meanwhile, the problems of poor compressibility and flowability of materials caused by hygroscopicity and viscosity of valsartan are solved; a sweetening agent and a flavoring agent are not needed in the formula, so that the formula is simplified, impurities are prevented from being introduced into the essence, and the stability is effectively improved.

The utility model relates to the technical field of packaging, and discloses an efficient protective packaging device for automotive upholstery, which comprises a box body, a protective frame is arranged outside the box body, a protective component is mounted at the bottom of the box body, and a partition component is mounted in the box body; the protection assembly comprises a sealing layer, the sealing layer is fixedly connected to the interior of the box body, the inner side of the sealing layer is fixedly connected with a partition layer, the inner side of the partition layer is fixedly connected with a foam plastic cushion pad, and the partition assembly comprises a honeycomb paperboard. According to the utility model, the outside of the box body is protected through the protective frame; the sealing layer can prevent the automotive upholstery from being damped and contaminated by dust; the interlayer, the foamed plastic cushion pad and the honeycomb paperboard have good pressure resistance and buffering performance, can provide stable support for the interior trim part, absorb and disperse energy when encountering vibration or impact, and prevent the interior trim part from being damaged due to bottom stress.

The utility model discloses a feed mixing machine for feed processing, and relates to the technical field of feed production equipment, the feed mixing machine comprises a main body assembly, the main body assembly comprises a tank body, a feeding pipe and a stirring motor; the device further comprises a mixing assembly; the mixing assembly comprises a water storage tank, a water pump, a fixing rod, a connecting cavity, a stirring rod, a nozzle and a water storage cavity; the water storage tank is located at the bottom of the tank body, water for wetting feed is stored in the water storage tank, and the water pump is located in the water storage tank; the fixed rod is vertically fixed on a rotating shaft of the stirring motor, the bottom of the fixed rod is rotatably connected to the bottom of the tank body, a plurality of stirring rods are fixed on the side wall of the fixed rod, and the stirring rods are arranged at equal intervals; the fixing rod and the stirring rod are cylindrical rods; a connecting cavity is formed in the fixing rod, the water storage tank communicates with the water storage cavity through the connecting cavity, and the water storage cavity is located in the stirring rod; a nozzle is fixed on the side wall of the stirring rod; the feed can be uniformly wetted during feed mixing, so that the feed is prevented from caking during mixing, and uniform mixing of the feed and a feed additive is ensured.

The utility model relates to the technical field of material bags, and discloses a safe plastic bag which comprises a square plastic bag body, an outer layer is arranged on the inner wall of the square plastic bag body, a blocking layer is arranged on the outer wall of the outer layer, an antibacterial layer is arranged on the outer wall of the blocking layer, a waterproof inner layer is arranged on the outer wall of the antibacterial layer, and a waterproof layer is arranged on the outer wall of the waterproof inner layer. A reinforcing layer is arranged on the outer wall of the waterproof inner layer, a thickening layer is fixedly connected to the bottom of the inner wall of the square plastic bag, a protective layer is fixedly connected to the outer wall of the thickening layer, and protective mechanisms are arranged on the left side and the right side of the top of the outer wall of the square plastic bag correspondingly. The shape stability and external force impact resistance are ensured through the inner wall outer layer, the blocking layer effectively blocks oxygen and water vapor and prolongs the shelf life of articles, the antibacterial layer inhibits microorganism breeding, sanitation is guaranteed, the packaging bag is suitable for packaging food and medicine, the waterproof inner layer prevents articles from being affected with damp, the reinforcing layer improves the strength and toughness, and damage is small.

This utility model discloses an anti-slip permeable concrete pole, specifically relating to the field of concrete pole technology. It includes a base and a concrete pole fixedly connected to the top of the base. A climbing assembly is provided on the outer side of the concrete pole. The climbing assembly includes two anti-slip sleeves adapted to the outer side of the concrete pole. A first connecting block and a second connecting block are fixedly connected to both ends of each anti-slip sleeve. The two anti-slip sleeves cooperate to form a protective sleeve on the outer side of the concrete pole. The two adjacent first and second connecting blocks are fixedly connected to the concrete pole with bolts. This utility model, by setting up the climbing assembly and permeable mechanism, provides support for both hands and feet during climbing, forming stable support points and improving climbing efficiency. Simultaneously, the anti-slip sleeves can form an externally guiding and internally draining drainage system, significantly improving permeability and effectively preventing moisture or corrosion inside the pole due to poor drainage.

The application relates to the field of traditional Chinese medicinal materials, in particular to a traditional Chinese medicinal material fresh-keeping cold storage device and method. The traditional Chinese medicinal material fresh-keeping cold storage device can facilitate the layered placement of traditional Chinese medicinal materials and reduce the working time of people in a low-temperature environment. The traditional Chinese medicinal material fresh-keeping cold storage device and method comprise a refrigerator, a refrigeration module, a maintenance door, an automatic moving-out mechanism and an inner wall cleaning mechanism; the refrigerator top is connected with the refrigeration module; the refrigerator rear side is rotationally connected with the maintenance door; the refrigerator is internally provided with the automatic moving-out mechanism; and the refrigerator is internally provided with the inner wall cleaning mechanism. The first servo motor drives the first lead screw to rotate, so that the object shelf automatically slides, thereby facilitating people to quickly place the traditional Chinese medicinal materials, reducing the working time of people in the refrigerator, avoiding the occurrence of frostbite, and the layered design of the object shelf can avoid the stacking of the traditional Chinese medicinal materials, reducing the possibility of moisture absorption or extrusion damage of the traditional Chinese medicinal materials.