103results about How to "Improve sanitation" patented technology

The utility model discloses a wound and stoma exudate drainage device which comprises a drainage tube, a leakage-proof mechanism and a fixing mechanism, and is characterized in that the leakage-proof mechanism comprises a clamping mechanism detachably mounted on the drainage tube, a leakage-proof cover fixedly connected to the clamping mechanism, and an air cushion base detachably mounted at the bottom end of the leakage-proof cover; the fixing mechanism comprises fixing belts fixedly connected to the two sides of the air bag cushion, a plurality of hanging pieces arranged on the fixing belts and air bag sleeves detachably installed on the hanging pieces. Skin friction is reduced through the air cushion base, penetrating fluid seeping from a wound and a stoma can be guided to be directly collected into the waste liquid bag so as to maintain the sanitary environment, stable connection of the drainage tube is guaranteed through a clamping mechanism of the rotary sleeve and the threaded connector, and the comfort, hygiene and safety in use are comprehensively improved.

The utility model relates to the technical field of pig breeding auxiliary devices, and discloses a pig breeding cub breeding box which comprises a box body, a turning plate, a cub breeding frame, a push-pull assembly and a lock catch assembly. A through opening and a push-pull opening are formed in the outer side of the box body, and the turning plate is rotationally installed in the through opening. The piglet feeding box has the advantages that piglets have a rest and grow in the box body and the corner plates and enter and exit from the box body through the entrance and exit for daily feeding, when disinfection and cleaning are needed, only the rotating sleeve needs to be rotated firstly, so that the rotating sleeve is separated from the fixing plate, the plate body can be turned over and opened from the box body, and the interior of the box body is exposed; the handle is rotated forwards, the handle is separated from the inserting groove, then the angle plate is pulled out through the handle, the angle plate is pulled out of the box body, the box body and the angle plate can be conveniently, comprehensively and rapidly cleaned, rapid sterilization is conducted in cooperation with the disinfection assembly, the cleaning difficulty and disinfection dead corners are reduced, and the sanitary condition during piglet breeding is improved.

The ventilation pipeline cleaning robot comprises a vehicle body, pipeline wall cleaning devices are arranged on the two sides of the vehicle body, and a dust collection assembly is arranged at the front end of the vehicle body; the pipeline wall cleaning device comprises a roller, a roller frame, a worm gear, a worm, a steering engine and a machine box. The machine box is fixedly connected with the vehicle body, the steering engine is arranged in the machine box, the output end of the steering engine is connected with the worm gear, the worm gear is connected with the worm in a matched mode, the output end of the worm is connected with the connecting rod, the connecting rod penetrates through the machine box to be connected with the roller frame, and the roller frame is connected with the roller through a pin. The telescopic cleaning rolling brush is arranged, dust and dirt in a pipeline can be efficiently cleaned, the garbage storage and disinfection device is arranged at the rear end, garbage generated in the cleaning process can be effectively treated and recycled, and the cleaning effect and the sanitary condition are improved.

The utility model relates to the technical field of excrement separation, and discloses an excrement separation drainage device for henhouse breeding, which comprises a shell, a separation mechanism is arranged outside the shell, a support frame is fixedly connected to the bottom of the shell, a surge bin is rotatably connected to the inside of the separation mechanism, a self-cleaning mechanism is arranged outside the surge bin, and the self-cleaning mechanism is fixedly connected to the bottom of the shell. The separation mechanism comprises a supporting block, a braking assembly is fixedly connected to the exterior of the supporting block, the braking assembly comprises a motor, the driving end of the motor is fixedly connected with a rotating shaft, a feeding pipe is fixedly connected to the interior of the shell, and a filter screen drum is rotatably connected to the exterior of the rotating shaft; and a feeding hole is formed in the outer part of the rotating shaft. According to the utility model, the supporting block is used for providing stable support for the motor and ensuring the stable rotation of the rotating shaft, so that the combined design of the filter screen drum and the spiral guide plate is ensured, primary solid-liquid separation is realized, the separation speed is increased, and the blocking risk is reduced.

The invention relates to the technical field of cleaning control, in particular to a cultivation tank cleaning system based on touch detection, which comprises a sensor module and a cleaning module, and the cleaning module comprises a motion track for bearing a to-be-cleaned cultivation tank to perform horizontal reciprocating motion and a cleaning box for cleaning the cultivation tank; a control module, the data analysis unit is used for determining the type of dirt existing in the cultivation tank to be cleaned according to the type of abnormal tactile data detected by a tactile sensor and the type of an occurrence time point of the abnormal tactile data; control unit for determining the working mode of a pinch roller in a cleaning tank according to the type of dirt existing in a cultivation tank to be cleaned and the wear difference of a bearing wheel in the cleaning tank, and for determining the cleaning of a cleaning module or the pressing of the pinch roller according to the presence or absence of residual dirt in the cleaned cultivation tank and the presence form of the residual dirt and the adjusting unit is used for adjusting the force.

The utility model discloses a connecting copper bar numerical control punching machine which comprises a working table, two sets of translation mechanisms and punching mechanisms, the translation mechanisms are installed at the top of the working table, the punching mechanisms are installed at the two moving ends of the translation mechanisms, a copper bar is arranged at the top of the working table, and the copper bar is arranged on the working table. Two clamping assemblies used for positioning a copper bar to be punched are arranged at the top of the workbench, a discharging groove is formed in the top of the workbench, and a collecting box is detachably installed at the bottom of the workbench, so that waste generated in the copper bar punching process can directly fall into the collecting box through the discharging groove; by means of the design, centralized collection of waste materials is achieved, the waste materials are prevented from scattering around equipment at will, the environmental sanitation of a production site is greatly improved, a workshop is neater and more orderly, management of the production site and activities of operators are facilitated, the cleanliness and safety of the production site are effectively improved, and convenience is brought to management of the production site.

The utility model provides a kind of poultry slaughtering is with automatic opening device, it is related to poultry slaughtering field, including flushing unit, including water storage tank, the bottom of the inner chamber of water storage tank is fixedly connected with electric heating element for heating water, fixedly connected with the back of water storage tank and is used for conveying hot water transmission pump, spring pipe is communicated with the water outlet end of transmission pump;The utility model can be positioned poultry by placing seat cooperation positioning member, while first air cylinder can drive movable seat, placing seat and poultry position movement, facilitate later cutting operation, by cutting knife can open poultry cutting, at the same time, shielding cover can prevent blood dirt splashing when opening, by water storage tank storage water, and utilize electric heating element heating water, transmission pump will hot water be respectively conveyed to spray pipe and the inner chamber of shielding cover by spring pipe and tee, to this can cutting knife and placing seat be washed, effectively wash out its surface blood dirt and impurity, significantly improve the sanitary conditions of poultry opening.

The utility model discloses an intelligent sample reserving cabinet with a traceability function in the technical field of sample reserving cabinets, which comprises a cabinet body and a plurality of placing plates, the placing plates are arranged in the cabinet body, the placing plates are fixedly connected with the cabinet body, a top plate of each placing plate is provided with a placing groove, a gravity sensor is arranged in each placing groove, a threaded rod is arranged in the cabinet body, and the threaded rod is fixedly connected with the cabinet body. A sliding block is arranged on the surface of the threaded rod and connected with the threaded rod through threads, a limiting block is arranged at the top of the sliding block, a limiting groove is formed in the bottom of the containing plate, the limiting block is slidably connected with the limiting groove, a motor is arranged on one side of the cabinet body, the motor and the cabinet body are fixed through screws, and a camera is arranged at the bottom of the sliding block. Through the arrangement of the threaded rod, the sliding block, the limiting block, the limiting groove, the motor and the camera, the function of monitoring dishes in real time is achieved, tracing of the dishes in the later period is facilitated, safety is effectively improved, the camera can be driven to move only by starting the motor to drive the threaded rod to rotate, and the monitoring function is achieved.

The utility model relates to oral cavity medical instrument technical field especially a kind of continuous membrane replacement device and dental film machine, including tooth bar, membrane roll and empty roll and two roll rollers, two roll rollers are oppositely fixed in tooth bar both sides, the membrane roll is fixed on the roll roller of tooth bar side, the empty roll is fixed on the roll roller of tooth bar other side;Membrane of membrane roll is respectively from the upper and lower sides of tooth bar U-shaped and wrapped tooth bar, membrane and tooth bar slidingly connect, the end of membrane and empty roll fixed connection. By setting up membrane and wrapping tooth bar, saliva and bacteria virus are all left on membrane when patient bites tooth bar, this section of membrane section with residue becomes waste membrane, the utility model is collected by rotating empty roll on roll roller and pulling membrane to move to realize waste membrane, membrane roll on the roll roller of other side of tooth bar is placed with membrane, new membrane section rewraps tooth bar, to complete continuous membrane replacement action, avoid the situation that tooth bar needs to be cleaned frequently.

The invention discloses a large-mine-pressure extremely-easily-weathered broken roadway surrounding rock sealing method which comprises the following steps that S1, anchor rods and anchor cables are installed in a roadway, and an anchor net is laid; s2, preparing and spraying roadway surrounding rock; and S3, a polyurethane material for coal mine air blocking is sprayed to replace sprayed concrete to seal roadway surrounding rock, and the spraying thickness is not smaller than 50 mm. The surrounding rock can be closed in time after the coal mine tunnel is constructed, the surrounding rock of the tunnel is prevented from being weathered and broken, and reliability and effectiveness of overall supporting of the tunnel are guaranteed; the spraying layer can generate plastic deformation along with the deformation of the surrounding rock of the roadway under the action of large mine pressure, and does not crack and fall off; compared with the operation of spraying concrete to seal the surrounding rock of the roadway, the device can reduce the potential safety hazard of the top slope caused by cracking and falling of the roadway spraying layer, can greatly reduce the labor intensity, does not generate dust and toxic and harmful gas, purifies the operation environment, and can greatly reduce the occurrence probability of coal mine occupational diseases.

The invention discloses an automatic tableware putting machine. According to the device, an ultraviolet disinfection lamp telescopic motor is fixedly connected to the upper surface of a throwing machine shell, an ultraviolet disinfection lamp telescopic push rod is arranged at the lower end of the ultraviolet disinfection lamp telescopic motor, and an ultraviolet disinfection lamp bottom plate is arranged at the end, opposite to the ultraviolet disinfection lamp telescopic motor, of the ultraviolet disinfection lamp telescopic push rod; the end, opposite to the ultraviolet disinfection lamp telescopic push rod, of the ultraviolet disinfection lamp bottom plate is fixedly connected with an ultraviolet disinfection lamp, and one side of the putting machine shell is fixedly connected with an ultraviolet disinfection lamp telescopic frame. A telescopic ultraviolet disinfection lamp structure is additionally arranged on the automatic tableware feeding machine. When tableware needs to be disinfected, power can be provided through the ultraviolet disinfection lamp telescopic motor, the ultraviolet disinfection lamp bottom plate is driven by the ultraviolet disinfection lamp telescopic push rod to move in the vertical direction, and then the ultraviolet disinfection lamp is aligned with the tableware for disinfection.

The utility model relates to the field of sterilization boilers, and discloses a steam sterilization boiler for edible mushroom processing, which comprises a steam water tank, the bottom end of the steam water tank is fixedly connected with a heating boiler, the left side of the steam water tank is fixedly connected with a water adding pipe, and the right side of the steam water tank is fixedly connected with a drainage pipe. A traction water flow frame is fixedly connected to the top end of the steam water tank, a sterilization box body is fixedly connected to the top end of the traction water flow frame, an exhaust pipe is fixedly connected to the top end of the sterilization box body, a steam limiting assembly is installed in the exhaust pipe, and a plurality of sterilization steaming plates are evenly arranged in the sterilization box body from top to bottom; a plurality of suspended slide rail assemblies are mounted on two sides of the interior of the sterilization box body. According to the edible mushroom sterilizing device, high-temperature steam can be in contact with the surfaces of edible mushrooms for a long time, so that the sterilizing effect on the exterior of the mushrooms is further improved, it is guaranteed that internal water drops are conveniently discharged, and the internal sanitary environment condition is improved.

The invention discloses an automatic batch shell breaking and meat taking all-in-one machine for escargots, and belongs to the field of aquatic product processing. The all-in-one machine comprises a feeding device, a tail shearing and crushing device, a vibrating device and a screen cleaning device which are sequentially arranged on a rack. A tail shearing mechanism in the tail shearing and crushing device is matched with a tool bit through a rotating roller, and the escargots are automatically positioned and precisely sheared through centrifugal force; according to the crushing mechanism, a conical sleeve is matched with a rotary crusher, so that an extrusion space which is gradually reduced in the material advancing direction is formed, and self-adaptive uniform shell crushing is achieved for field snails of different sizes. And a shell and meat mixture after shell breaking is subjected to multi-stage screening and washing cleaning through a spring vibration screening platform of the vibration device and a rotary screening barrel of the screen cleaning device in sequence. The full-process continuous and automatic operation of river snail processing is realized, the problems of inaccurate positioning and uneven crushing are effectively avoided, and the integrity rate of river snail meat and the cleanliness of finished products are improved.

The utility model belongs to the technical field of paper embossing equipment, and particularly relates to an embossing structure not easy to peel off paper, which comprises a U-shaped base, a flat roller and an embossing roller are rotatably arranged in a groove of the base, and the embossing roller is movably arranged above the flat roller; the lifting structure is arranged between the knurling roller and the base and is used for adjusting the height of the knurling roller; and the convex blocks are arranged on the outer wall of the embossing roller, and a plurality of convex blocks are uniformly distributed in the circumferential direction of the embossing roller. The effects that the paper layers are tightly combined in a physical mode, and meanwhile the overall quality of the paper is maintained are achieved.

The utility model relates to the technical field of breeding, in particular to a breeding device for healthily breeding pigeons, which comprises supporting legs, two pigeons are fixedly connected to the tops of the supporting legs, the top pigeons are fixedly connected to the top of the bottom pigeons through the supporting legs, and the pigeons are arranged in the pigeons. A cross rod is fixedly connected to the bottom of the pigeonry, and a transmission mechanism is arranged at the bottom of the cross rod; the transmission mechanism comprises a transmission shaft, a roller, a transmission belt, a first disc, a first rotating shaft, a movable rod, a second disc and a second rotating shaft; the transmission shaft rotationally penetrates through the two supporting legs through bearings, the roller is fixedly connected to the outer portion of the transmission shaft, the motor drives the transmission shaft at the lower left corner to rotate, the transmission shaft at the lower left corner rotates to drive the two transmission belts to rotate at the same time, excrement on the transmission belts is transferred, and therefore the excrement at the bottoms of the two pigeons can be carried away at the same time. Time-consuming and labor-consuming manual excrement cleaning is avoided, and manpower expenditure of the farm is saved.

The utility model discloses a novel tooth glass. The ultrasonic cup comprises an outer cup body and a cup cover arranged above the outer cup body, an inner cup body is arranged in the outer cup body, a base is arranged below the outer cup body, and the ultrasonic cup is characterized in that an ultrasonic transducer is arranged on the bottom surface of the inner cup body, a circuit board is electrically connected below the ultrasonic transducer, and the circuit board is electrically connected with the ultrasonic transducer. An isolation heat dissipation plate is arranged between the ultrasonic transducer and the circuit board, the isolation heat dissipation plate is matched with the circuit board, tooth sets in the inner cup body are cleaned through high-frequency ultrasonic oscillation generated by the ultrasonic transducer, the tooth sets are kept clean, and an ultraviolet lamp is further arranged on the cup cover to sterilize and disinfect the tooth sets. The gargling bottle has the advantages of being ingenious in structure, convenient to use, practical, clean and sanitary.

The utility model discloses a raw material drying device for seasoning production relates to seasoning processing technical field, including frame, transmission subassembly, transmission subassembly includes movable slot, movable slot is set up on the inner wall of frame opposite side, the inside slide coupling of movable slot has movable plate, the both sides fixed connection of frame's top portion has baffle, a plurality of movable plate's top portion common fixed connection has transmission cloth, one side fixed connection of frame has drive motor, drive motor's output shaft end fixed connection has transmission rod. This raw material drying device for seasoning production, through movable plate, transmission cloth and cam in transmission subassembly, make the cam exert the force to movable plate after rotating upward, thereby let transmission cloth present undulating fluctuation, carry out transmission to material, make material transmit on transmission cloth and tumble at the same time, thereby improve the heating surface of material, make the even heating, thereby improve drying efficiency.

The invention relates to the technical field of broken nylon bag packaging, in particular to an automatic nylon bag packaging device which comprises a main body, a supporting column is arranged on the lower side of the main body, a guiding mechanism is arranged on the upper side of the main body, a compression assembly and a dust accumulation mechanism are arranged in the main body, and a packaging mechanism and a discharging mechanism are fixedly arranged on the side face of the main body. The guide mechanism comprises a drainage plate, and a nozzle is fixedly arranged on the lower side of the drainage plate in a penetrating mode and flushes the interior of the body for dust falling. Collecting, compressing, packaging, discharging and dust accumulation function modules are integrated, and a sensor and a controller are arranged in a matched mode for detection control, so that scattered broken nylon bags are automatically arranged, the size is compressed, the broken nylon bags are wound into bundles, dust is synchronously controlled, finally, a regular, compact and convenient-to-transport wrapping body is formed, manual intervention is not needed, and the production efficiency is improved. And the automation level and environmental sanitation of a factory are improved, and harm to respiratory health of operators is avoided.

The invention relates to the technical field of trash cans, and specifically discloses a trash can deodorizing device, comprising a box device, a first air inlet pipe, a second air inlet pipe and an air outlet pipe, wherein the box device comprises a fan, an ozone device, a valve device and a box body; the air outlet pipe is connected to the upper part of the box body, and the first air inlet pipe and the second air inlet pipe are respectively connected to the box body and the trash can; the box body comprises a left cavity and a right cavity, the fan is arranged in the right cavity, the ozone device is arranged in the left cavity, and the ozone device is connected to the fan outlet; the valve device comprises a first baffle, a second baffle, a rotating shaft and a valve control device, the first baffle, the second baffle and the rotating shaft part located inside the box body form a Z-shaped right-angle piece, one end of the rotating shaft is connected to the valve control device, and the valve control device is installed above the upper plate of the box body. The invention has a novel structure and is environmentally friendly, can filter and purify odors generated in a large number of trash cans, improves environmental hygiene, and is worthy of vigorous promotion.

The invention discloses a nail clipper, comprising a clamp body and a chip blocking assembly, wherein the upper cutting body, the lower cutting body and the pressure plate of the clamp body are connected by a pin column; the chip blocking assembly comprises a fixing buckle, a baffle, a locking hook plate and a spring, the fixing buckle is arranged on the upper cutting body, the fixing buckle is provided with a lower buckle part extending downward, the baffle is rotatably connected to one side of the lower cutting body along the length direction, the rotation axis of the baffle rotation extends along the length direction of the lower cutting body, the top surface of the baffle is provided with a blind hole, the bottom surface of the locking hook plate extends into the blind hole, one end of the spring is connected to the bottom surface of the locking hook plate, and the other end of the spring is connected to the bottom surface of the blind hole, the locking hook plate is provided with a transition part extending in the direction of the upper cutting body, and the end of the transition part is connected to an upper buckle part extending upward, so that when the nail clippers are used, the problem of baffle dislocation is solved, thereby reducing the situation that nail scraps leak out or get stuck from the gap between the baffle and the upper cutting body and the lower cutting body, improving the nail scraps collection effect, and thus improving the user experience.

The utility model discloses a novel rod mill barrel bolt sealing device, which relates to the technical field of rod mill barrel flat head bolt sealing and particularly comprises a lining plate, a barrel, a sealing box, nickel wire graphite packing, a gland, a fastening screw, a retaining washer, a nut and a lining plate fixing flat head bolt. The lining plate is laid on the inner wall of the barrel, the sealing box is fully welded to the outer wall of the barrel, a threaded blind hole is formed in the end face, away from the barrel, of the sealing box, the nickel wire graphite packing is filled in the sealing box, the gland is provided with a threaded through hole, the gland is closed to the sealing box, and the sealing box is provided with a threaded through hole. The fastening screw is connected with the sealing groove and the gland, and the nickel wire graphite packing is tightly pressed at the bottom of the sealing box. The lining plate fixing flat head bolt comprises a flat head bolt body, a retaining washer and a nut, the outer end of the flat head bolt body sequentially penetrates through the lining plate, the cylinder body, the sealing box, the nickel wire graphite packing, the gland, the fastening screw and the retaining washer, and the outer end of the flat head bolt body is connected with the nut.

The invention discloses a warm air device suitable for special-shaped columns and having an air purification function, including an L-shaped baffle located at a right-angled gap of a column, a supporting plate is provided on the column at the bottom of the L-shaped baffle, a dust collecting plate close to the side wall of the column is placed on the supporting plate, and an L-shaped chamber surrounded by the L-shaped baffle and the dust collecting plate close to the two side walls of the column constitutes a hot air flow channel: the dust collecting plate is composed of a plate frame, a cooling plate embedded in the inner side of the plate frame, and an activated carbon plate on the outer side, and the cooling plate close to the side wall of the column is a coil structure connected to an external refrigeration device through a connecting water pipe; a semi-elliptical heat source is provided in the L-shaped baffle below the dust collecting plate, and an air inlet is provided on the L-shaped baffle close to the semi-elliptical heat source; a fan-shaped wind slot with a height of 10 to 15 cm is extended outward in the horizontal direction at the top of the L-shaped baffle with a side length of the column as a radius, and an air outlet is provided on the outer side of the fan-shaped wind slot. The invention is simple in structure and practical, making the indoor airflow organization more reasonable.

The utility model discloses a duck roaster with an oil-water guide plate base, which belongs to the technical field of duck roaster, and comprises a duck roaster body, a duck oil guide cover is arranged in the duck roaster body, the bottom surface of the duck oil guide cover is fixedly connected with an annular threaded cover, the outer ring of the annular threaded cover is in threaded connection with a collecting base, and the collecting base is provided with an oil-water guide plate. A leakage hole is formed in the bottom surface of the duck fat guide cover, the bottom end of the leakage hole is fixedly communicated with a leakage pipe, the bottom end of the leakage pipe is fixedly communicated with a filter cover, the inner ring of the filter cover is in threaded connection with a filter pipe, and the inner ring of the filter pipe is fixedly connected with a coarse filter plate and a fine filter plate respectively; the upper surface of the collecting base is fixedly connected with an annular limiting plate, and the upper surface of the annular limiting plate makes contact with the bottom end of the annular threaded cover. According to the duck roaster with the oil-water guide disc base, the duck oil guide cover and the collecting base are convenient to disassemble, duck oil solids in the duck oil guide cover and the collecting base are convenient to clean, and the sanitary environment of the duck roaster during duck meat roasting is improved.

A low-consumption urban landscaping irrigation device belongs to the technical field of urban landscaping irrigation and is characterized by comprising a connecting bottom plate and an adjusting device connected to the middle of the upper surface of the connecting bottom plate, a rotating device is inserted in the circle center of the upper surface of the adjusting device, and a telescopic device is arranged in the middle of the upper surface of the rotating device. A fixing handle is connected to the circle center of the rear surface of the telescopic device, a spraying bent pipe is connected to the circle center of the front surface of the telescopic device, and a plurality of irrigation spraying holes are formed in the lower portion of the side surface of the spraying bent pipe and the lower portion of the side surface of the telescopic device respectively. In addition, water can be sprayed into the flower bed with the minimum pressure, and soil in the flower bed can be prevented from being washed onto the road surface during irrigation.

The catalytic reaction module comprises a supporting frame, a plurality of supporting plates are arranged on the supporting frame, and the supporting plates are arranged on the supporting frame; a reaction box is arranged on each supporting frame in a sliding manner, and a locking assembly matched with the reaction box is further arranged on each supporting plate; the reaction module further comprises an air inlet pipe and an exhaust pipe, one end of the air inlet pipe is communicated with an external air source, and the other end of the air inlet pipe is connected with the inlet end of each reaction box in parallel; one end of the exhaust pipe is connected with the hydrogen storage device, and the other end is connected in parallel with the outlet end of each reactor; a hydrogen sensor and a flow sensor are also arranged at the outlet end of each reaction box and are electrically connected with the controller respectively; independent packaging of the catalyst is achieved through the modularized reaction box, the catalyst can be replaced by replacing the whole reaction box, the reaction box can be filled with the catalyst again, reutilization is achieved, and the replacement efficiency of the catalyst is effectively improved.

The utility model relates to the technical field of medical apparatus and instruments, and discloses material filtering equipment and a liquid filling machine thereof, the material filtering equipment comprises a filtering tank body, the filtering tank body is placed on a table top; the filtering structure comprises a first filtering part and a second filtering part, the first filtering part comprises a first rotating rod arranged in the filtering tank body, two groups of first fixed ring plates are fixedly mounted on the outer wall of the first rotating rod, and two groups of second fixed plates are fixedly mounted on the outer walls of the first fixed ring plates; a first shifting plate is fixedly mounted at the bottom of the second fixing plate, a first threaded groove is formed in the second fixing plate, four groups of third fixing plates are arranged in the filtering tank body, rotating rods are rotatably mounted in the third fixing plates, first threaded rods are fixedly mounted at the bottoms of the rotating rods, and the first threaded rods are spirally mounted in the first threaded groove; a fourth fixing plate is fixedly mounted on the outer wall of the third fixing plate, so that the purpose of stirring and filtering the raw materials is achieved, and the filtering efficiency of the raw materials is improved.

The novel household garbage classification collector comprises a base, a fence frame and a locking device, the base is provided with two object bearing discs and a stand column, the stand column is provided with a positioning ring, the fence frame is arranged over the object bearing discs, the fence frame is rectangular, the fence frame forms a whole through a connecting plate, and the stand column is sleeved with the connecting plate; the two sides of the top end of the fence frame are each provided with two hooks. The locking device comprises a cam handle, the lock body is connected with the connecting plate, a square hole is formed in one side of the lock body, and a locking plate is arranged in the square hole; the cam handle is fixed on the lock body through a shaft, and the cam handle is rotated to press or loosen the locking plate.

The utility model provides a kind of protective face screen for dentistry, it is related to medical equipment technical field, solve the technical problem that the sewage splashes out, pollutes the face, chest etc. of patient in prior art in the high-speed rotation of instrument or pressure change inside oral cavity. The device a kind of protective face screen for dentistry, protective screen, for wearing in the process of treating dental disease of patient, and the treatment mouth for leaking out patient oral cavity is opened in protective screen;Protective plate, fixedly connected to the bottom end of protective screen to cover the neck and chest position of patient in use, and protective plate is flexibly arranged and is fixedly connected with the smooth connection of protective screen;Drainage device, fixedly installed on protective plate, to guide the flow of sewage on protective plate in the process of treating dental disease and collection storage. By designing a kind of protective face screen for dentistry, sewage splashing caused by high-speed drilling, instrument rotation or pressure change inside oral cavity can be effectively blocked.

The utility model discloses an obstetrical waste liquid collecting device, including collecting subassembly, connecting conduit and storage subassembly, collecting subassembly and storage subassembly through connecting conduit sealed connection, collecting subassembly includes collecting outer cover, the bottom of collecting outer cover is sealed and inserted with the drainage joint of connecting conduit inserted, and the drainage joint is connected with the drainage joint of collecting outer cover. A collecting inner cover is placed at the top of the collecting outer cover and located in the center of the collecting outer cover, an isolation cavity is formed between the collecting outer cover and the collecting inner cover, a plurality of protruding blocks are integrally formed on the inner wall of the collecting outer cover, clamping grooves are formed in the top of the collecting outer cover, and the clamping grooves and the protruding blocks are connected in an embedded mode. According to the utility model, not only can some impurities be filtered, but also liquid can quickly flow into the isolation cavity to avoid splashing; meanwhile, the liquid can be guided into the negative pressure drainage bottle through the connecting guide pipe, continuous negative pressure drainage of the liquid is achieved through the spring and the one-way valve, and therefore the risks of liquid gathering and splashing are more effectively eliminated.

The utility model relates to the technical field of smelting, and provides a smelting device for synthetic resin production, which comprises a support, the side surface of the support is rotatably connected with a smelting furnace, the side surface of the smelting furnace is provided with a solution removing assembly, the solution removing assembly comprises a supporting rod, one end of the supporting rod is fixedly connected to the side surface of the support, and the other end of the supporting rod is fixedly connected with the smelting furnace. The top of the supporting rod is fixedly connected with an electric air cylinder, the telescopic end of the electric air cylinder is fixedly connected with an arc plate, the top of the arc plate is slidably connected with a rack, one end of the rack is fixedly connected with a round rod, the end, away from the rack, of the round rod is fixedly connected with a scraping rod, and the side face of the arc plate is fixedly connected with a short rod. One end of the short rod is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with a half gear. By means of the technical scheme, the problems that in the prior art, molten resin cannot be smoothly poured out, and a solution on the surface of the top of a smelting furnace cannot be removed are solved.