34results about How to "Physical impact" patented technology

The invention discloses a non-mechanical friction damping automatic speed control method and a device thereof, the method is that: a cable wheel which is wound by a cable is mechanically linked with a fluid damping mechanism or an electromagnetic damping mechanism; the device is composed of the cable, the cable wheel, a speed change device, the fluid damping mechanism or the electromagnetic damping mechanism, the cable is serially wound on the cable wheel, a shaft of the cable wheel is linked with a power input shaft of the speed change device, a power output shaft of the speed change device is linked with a rotating shaft of the fluid damping mechanism or the electromagnetic damping mechanism, and the whole device is mounted at the fixed position by a mounting ring on an outer shell. The device can allow the speed of an escaper or a high-altitude operator during the descending process to be automatically controlled within the safe range when a high-rise building has a fire hazard, the mechanical friction parts of the device are fewer and the stability of the speed control is better.

The invention relates to the technical field of automobile accessory machining, in particular to a polishing device for new energy automobile hub machining. The device comprises a machining table, a fixed rotating device, a polishing device, an overturning device and a dust collecting device, the machining table is arranged on a horizontal plane, and the fixed rotating device is clamped on the machining table; and the polishing device comprises a grinding component and an angle adjusting component, the grinding component is installed on the machining table, the grinding end of the grinding component right faces the fixed rotating device, the angle adjusting component is arranged on the grinding component, the overturning device comprises a driving component and an overturning component, the driving component is clamped on the machining table, the overturning component is arranged on the driving component, and the dust collecting device is arranged on the machining table. According to the polishing device, through mutual cooperation operation of all the devices, the two faces of a hub can be automatically overturned and polished, the hub polishing efficiency is improved, the polishing effect is improved, the hub quality is improved, and the attractiveness of the hub is improved.

The invention discloses a spraying device used for automobile part machining. The spraying device used for automobile part machining comprises a fixed shell. Supporting plates are fixedly connected tothe four corners of the bottom of the fixed shell. Adjustment devices are fixedly connected to the left side and the right side of the bottom of the fixed shell. Movable devices are arranged on the left side and the right side of the inner wall of the fixed shell. A cylinder is fixedly connected to the midpoint of the bottom of the inner wall of the fixed shell. A fixed plate is fixedly connectedto the top end of the cylinder. According to the spraying device used for automobile part machining, through the cooperation of a rotary motor, a rotary shaft, a winding wheel, a fixing rope, slidingrods, sliding blocks, buffer springs, the cylinder, a connecting plate and a stabilizing plate, the effect of automatic spraying is achieved, the problem that most common spraying devices for automobile part machining adopt manual spraying is solved, the spraying time is shortened, the quality of sprayed products is improved, and the influence of long-term spraying on the bodies of workers is avoided; and the working efficiency is improved, labor consumption is reduced, and great convenience is brought to users.

The invention provides an intelligent discharging device. The intelligent discharging device comprises a base, wherein a fixing rod is fixedly connected to one side of the base, the other end of the fixing rod is fixedly connected with a cam, and the other side of the base is provided with a fixing base; a supporting rod is fixedly connected to the fixing base, a driving device is arranged at oneend, away from the fixing base, of the supporting rod, rolling wheel is arranged on the outer sides of the cam, and a driving end of the driving device is fixedly connected with the rolling wheel; anda plurality of installation ports are formed in the rolling wheel, baffles are arranged in the four installation ports, a blocking rod is arranged on one side of the baffle, one end of the blocking rod abuts against the cam, and the other end of the blocking rod penetrates through the installing ports to extend out of the rolling wheel. According to the intelligent discharging device, the mechanical automation of unloading of a conveyor belt is realized, and the influence of manual unloading on the body of workers is avoided; and meanwhile, the working efficiency of the unloading is improvedas well.

The invention relates to the technical field of gynecological nursing, and especially relates to a vaginal washing device convenient for collecting reflux fluid for gynecological nursing. The washingdevice includes a pedestal, a seat cushion and a flusher; a controller is installed on the sidewall of the pedestal, and the middle part of the pedestal is provided with a movable groove; the bottom of the movable groove is provided with multiple sets of cushioning mechanisms; guiding rods are welded on the two sides in the pedestal; a cavity is arranged in the seat cushion, and the sidewalls of the two sides of the seat cushion are welded with guiding blocks; the guiding blocks slide on the guiding rods; the bottom wall of the seat cushion is connected to the cushioning mechanisms; connectingend heads are embedded in the sidewalls of the other two sides of the seat cushion; the two connecting end heads are respectively connected to a reflux tube and a filling pipe; and a temperature sensor, a water pressure sensor and a resistance wire are respectively embedded in the inner wall of the seat cushion. Through the washing device, patients can adjust the height of the seat cushion duringwashing, a cleaning solution can also be heated, so that influences on the bodies of women can be avoided, and the overflowing cleaning solution can be timely collected as well.

The invention discloses a robot polishing device capable of replacing fixtures according to demands. The robot polishing device comprises a base; a first chute is formed in the upper surface of the base, and is positioned on the left side of the upper surface of the base; a slide block is slidingly connected into the first chute; the right side surface of the slide block is fixedly connected withthe right side surface of the inner wall of the first chute through an electric push rod; the upper surface of the slide block is fixedly connected with the lower surface of a support plate; a first bearing is clamped on the left side surface of the support plate; and a rotating shaft is sleeved in the first bearing. Through cooperation of a fixed plate, a fixed block, a slide sleeve, a slide rod,a handle, a clamping block, a clamping groove, a mounting plate and mounting nails, the robot polishing device capable of replacing the fixtures according to the demands enables workers to replace fixture bodies, matched with robot parts, according to different demands without purchasing polishing machines with various model numbers, saves the robot polishing cost, and improves the use effect.

The invention discloses a method for the anti-seepage construction between a hidden frame glass window and a building structure, which comprises the following steps: firstly, according to the separation distance and the shape of a structural surface at a joint seam of the outer side of a window frame and the building structure, cutting a waterproof sheet material made of ethylene propylene diene rubber; adhering the waterproof sheet material to the joint seam by using a waterproof paste, and then compacting and fixing the waterproof sheet material and the joint seam of the building structure and the window frame by using an aluminum strip; fully packing the gaps between the periphery of the window frame and the adjacent building structure by using a foaming agent; and mounting a piece of glass, then packing the foaming agent in the joint seam of an aluminum sleeve frame and an adjacent structure, closing up the joint seam on the outer side of the foaming agent by using a mortar, and finally sealing joint seam by using a weatherproof sealant. According to the method, the ethylene propylene diene rubber sheet material, the foaming agent and the weatherproof sealant form a three-path waterproof thin part node, so common quality problems of the seepage on the periphery of the window frame are effectively controlled; besides, the material can be recycled for reuse, and simultaneously the maintenance caused by the seepage is reduced during engineering use.

The invention discloses a clinical drainage device for neurosurgery. The clinical drainage device for neurosurgery comprises a bottom plate, a replacement unit, a clamping unit, an inner sleeve columnand an outer sleeve column, wherein the middle of the top end of the bottom plate is connected with the bottom end of the outer sleeve column, and the top end of the outer sleeve column is connectedwith the bottom end of the inner sleeve column in a sliding manner; the replacement unit comprises a fixed plate, electric expansion links, a support column, insertion blocks, movable blocks and a connecting block, wherein the middle of the lower surface of the connecting block is connected with the top end of the inner sleeve column, the middle of the upper surface of the connecting block is connected with the bottom end of the support column, the top end of the support column is connected with the middle of the lower surface of the fixed plate, four electric expansion links in the vertical direction are arranged on the lower surface of the fixed plate, the insertion blocks are arranged at bottom ends of the four electric expansion links respectively, four insertion holes are formed in the upper surface of the connecting block, and sliding grooves are formed in four side surfaces of the connecting block. The clinical drainage device for neurosurgery is simple in structure, convenientto operate and capable of adjusting the flow velocity and replacing a drainage bag quickly.

The invention relates to a battery processing and production device with the function of waste recovery treatment. The battery processing and production device comprises a workbench, an extending rodand a motor protection case. A conveying belt is fixed to the upper end of the workbench, and a conveying motor is mounted in the conveying belt. A device body is arranged on the outer portion of theconveying motor, and a sliding groove is formed in the device body. A sliding block is in sliding connection in the sliding groove. A telescopic rod is arranged on the left side of the sliding block.The extending rod is mounted on the left side of the telescopic rod. A first rotary shaft is mounted on the left side of the extending rod. According to the battery processing and production device with the function of waste recovery treatment, a sliding structure is formed by the sliding groove and the sliding block; according to the height of a raw material, the sliding block and the sliding groove can slide, so that a tool bit is attached to the raw material needing to be ground, and therefore the device is suitable for raw materials of different heights better; and a telescopic structure is formed by the telescopic rod and the extending rod, and the extending rod is pulled out from the interior of the telescopic rod according to the position of the raw material.

The invention discloses a solid air freshener with a formaldehyde removal effect and a preparation method thereof. The air freshener is clean and nontoxic, does not contain organic aromatic polymers,and is prepared from the following raw materials: carrageenan, gelatin, mint, orange peel, ethanol and Luotingshi. The preparation method comprises the following steps that the carrageenan and the ethanol are mixed, stirred, and heated to boil to form clear and transparent liquid, when the liquid is cooled to be about 70 DEG C, a spice extract and the Luotingshi are added, uniform stirring is conducted, a mixture is pouring into a mold while the mixture is hot, and cooling is conducted to obtain a gel product. The raw materials of the synthesized air freshener are all pure natural raw materials, so that the air freshener is harmless and has the effect of removing formaldehyde.

The invention relates to an expanded skin flap delayer, consisting of a bracket (1) and an expanded air bag (11). The expanded skin flap delayer is characterized in that the bracket (1) consists of a base (2), a telescopic rod (4) and a mechanical arm (6); the mechanical arm (6) is connected with the telescopic rod (4) by a spherical joint (5); the front end of the mechanical arm (6) is provided with a ring (7) which is provided with a small arm (8); one end (8B) of the small arm (8) is provided with a semicircular iron piece (9) which is connected with the small arm (8) by a screw (10); and the diameter of the expanded skin flap is matched with the semicircular diameter of the semicircular iron piece (9). The expanded skin flap delayer has the beneficial effects that a patient can perform preoperative delay of an expanded skin flap at home by self after being instructed by a doctor, and the defects that the traditional operation method has complex process and more complications, and is hard to carry out secondary correction after operation when delaying is carrying out on the expanded skin flap and the like.

The invention belongs to the field of door closer detection, and discloses a door closer detection equipment and detection method. According to the key points of the technical scheme, the door closerdetection equipment comprises a detection room which is provided with a detection door which can be opened and closed. The detection room is internally provided with a refrigeration device, a pull frame and an installing frame. A flexible door is rotatably connected on the installing frame. A door closer is installed on the flexible door. The installing frame is provided with a detection device used for detecting whether the flexible door is closed in place. The pull frame is provided with a door opening mechanism used for opening the flexible door. The door opening mechanism can rotate the flexible door for 90 degrees without influencing closing of the door closer to the flexible door. A control box is installed outside the detection room. A controller is arranged in the control box. A displayer is installed on the upper surface of the control box. The displayer is connected with the controller. A timer, a counter and a time storage device are connected on the controller. The detection device is electrically connected with the controller. The equipment has the function of automatically opening and closing the door and detecting the door closing time of the door closer.

The invention relates to rice processing equipment, in particular to an integral rice processing machine which is mainly composed of a rough material hopper, a stone removing machine and a rubber-roller rice husker. The integral rice processing machine is characterized in that a single connection lifting machine is arranged over the rough material hopper, the stone removing machine is arranged on the right side of the single connection lifting machine, a first double connection lifting machine is arranged on a discharging opening of the stone removing machine, the rubber-roller rice husker is arranged on a discharging opening of the first double connection lifting machine, a second double connection lifting machine is arranged on the right side of the rubber-roller rice husker, a paddy separating screen is arranged on an outlet of the second double connection lifting machine, a grain collecting groove is formed below the paddy separating screen, and a rice husking machine is arranged on an outlet of the grain collecting groove. The integral rice processing machine is simple in structure and convenient to operate, manual partition is of no need, automatic bagging can be achieved, processed rice is good in quality, the phenomenon of being not husked is avoided, the working environment is good, and the influence on the body of a worker is avoided.

The invention discloses a novel air purification toilet lid which comprises a toilet lid body and a toilet seat. A cover plate and an activated carbon layer are fixedly installed on the upper surface of the toilet lid body, a rotating block is fixedly installed at the bottom end of the toilet lid body, bases are fixedly installed at the left end and the right end of the toilet lid body, the toilet lid body is movably connected with a rotating shaft through a rotating block installed at the bottom end of the toilet lid body, and air purification chambers are fixedly installed at the left sides of the bases. The toilet seat is fixedly installed below the toilet lid body, the left end and the right end of the toilet seat are provided with connecting rods, the toilet seat is fixedly connected with the bases through the connecting rods installed at the left end and the right end of the toilet seat, air holes are fixedly formed in the upper surface of the toilet seat, and a water absorption drying agent is arranged in the toilet seat. The novel air purification toilet lid effectively purifies air, the surface of the toilet lid is kept dry and sterile, abnormal smells of a toilet are eliminated, and air cleanliness of the toilet is ensured.

The invention provides an intelligent lamplight auxiliary appetite control device. The device comprises an accommodating unit, and further comprises: a weight sensing unit, which is arranged at the bottom of the accommodating unit and used for collecting weight changes of the accommodating unit; an irradiation unit, which is used for emitting light of a plurality of colors; and a control unit, which is electrically connected to the weight sensing unit and the irradiation unit respectively, and reads information of the weight sensing unit and controls the irradiation unit for emitting color light. The device and method provided by the invention have the beneficial effects that: a non-physical mode is adopted, the body of a diner cannot be affected, the sense organ of the diner is stimulatedin a color light mode according to collected data, the appetite of the diner is affected, then the effect of controlling the food intake is effectively achieved, and the device and method are suitable for the majority of people.

The invention discloses a belt conveyor for purifying quartz sand with the function of recovering falling sand; it belongs to the technical field of quartz sand production; The near end of the high end of the frame is provided with a first idler roller and a second idler roller matched with the conveyor belt at intervals. Sand plate, the sand connecting plate is arranged obliquely and the lower end is connected with a quartz sand recovery conveying pipe, the quartz sand recovery conveying pipe is arranged obliquely and the free end is bent from the bottom of the conveyer belt to the conveying surface near the lower end of the conveyer belt Side; the present invention aims to provide a belt conveyor for purification of quartz sand with compact structure, good use effect and recovery function of falling sand; it is used for the collection and recovery of falling sand in the process of conveying quartz sand.

The invention discloses a special air water purifier for aviation, the structure of which comprises a water inlet head, a cover head of the device shell, a water inlet device, a sealing leather ring, a connection port, a body, an outer ring of the device shell, a concentrated water outlet, and a pure water outlet , the sealing apron is located on the left side of the connection port, and the body includes the inner ring hole of the membrane shell, the membrane shell, the permeation collection layer, the PP cotton filter element, the granular activated carbon ring, the water outlet hole, the shock-absorbing glue, the water absorption hole, the diversion tube, Double sealing rings, the inner side of the granular activated carbon ring is attached to the outer side of the PP cotton filter element, and there is a water outlet hole under the PP cotton filter element. This invention is an air water purifier dedicated to aviation. The water in the pipe flows out from the water outlet hole, passes through the PP cotton filter element, the granular activated carbon ring, and then to the permeation collection layer through reverse osmosis. The outlet flows out, and the pure water treatment only removes bacteria, impurities, etc., and can be drunk directly after filtration to avoid affecting the user's body.

The invention discloses a rolling, cutting and lapping device. The device comprises a supporting frame which is fixedly mounted on a bottom frame, and an assembling body which is mounted on the rightside end surface of the supporting frame through a lifting device, wherein a damping protection cushion is closely arranged on the bottom end surface of the bottom frame; a slowing chamber is formed in the bottom end surface of the assembling body, and a rolling and cutting body is mounted in the slowing chamber in a sliding fitting manner; elastic parts are fixedly symmetrically arranged at the left and right of the top end of the rolling and cutting body; the top ends of the elastic parts are fixedly connected to the inner bottom walls of the releasing chamber; a transferring chamber is formed in the inner wall body of the rolling and cutting body; a guiding moving chamber is formed in the upper side of the transferring chamber; a rotating chamber is formed in the inner bottom wall of the transferring chamber in a mutual communication manner, and the rotating chamber passes through the bottom end surface of the rolling and cutting body; a rotating column is arranged in the rotating chamber in a rotating fitting manner, and the bottom end extending section of the rotating column passes through the bottom end surface of the rolling and cutting body and is equipped with a rolling and cutting plate in a fitting manner.

This application relates to a method and device for predicting the effect of vitrification and recovery of human mature oocytes. The prediction method includes obtaining the basic information of the woman, the number of large and medium follicles in the application of follicle-stimulating drugs, test results of sex hormones, and infertility-related diseases. The results, as well as the man's semen test results; calculate the predicted probability P of no embryo transfer for the proposed egg cell cryopreservation operation 1 and the cumulative predicted probability of live birth P 2 ;according to P 1 and P 2 The numerical value predicts recovery effect. The forecasting device includes a memory, a processor, and a computer program stored in the memory and operable on the processor. The above-mentioned forecasting method is realized when the processor executes the computer program. This application estimates the recovery effect of the planned egg cell cryopreservation operation through the clinical history data and laboratory test results of the couple before egg retrieval, helps patients make reasonable decisions, minimizes the risk of unnecessary surgical operations and avoids Waste of time and medical resources.

The invention discloses a dustbin, which relates to the technical field of environmental protection; it comprises a box body with an upper opening, two groups of garbage bag supporting moving devices are arranged oppositely on the side of the opening of the box body, an upper cover is arranged on the opening of the box body, and an upper The cover is hinged on the upper cover seat, and the upper cover seat covers the garbage bag supporting mobile device; the supporting mobile device includes several synchronous wheels and a synchronous belt surrounding the synchronous wheel, and the synchronous belt and the outer wall of the box at the opening place the garbage bag Pressing along the edge, the outer wall of the box body is provided with a storage bag tube communicating with the inner cavity of the box body, and a side door is opened on the side of the box body opposite to the storage bag tube; the garbage bag supporting mobile device is provided with a motor that drives the synchronous wheel; the box body The inner cavity is provided with an adjusting groove for adjusting the height of the adjusting plate. The invention can solve the problems that when the garbage bag is full, the replacement personnel are easy to directly contact the garbage when replacing the garbage bag, which will cause adverse effects on the body and the problem that the operation of replacing the garbage bag is troublesome.

The invention discloses a novel rolling, cutting and lapping device for wood fibers. The device comprises a supporting frame which is fixedly mounted on a bottom frame, and an assembling body which ismounted on the right side end surface of the supporting frame through a lifting device, wherein a damping protection cushion is closely arranged on the bottom end surface of the bottom frame; a slowing chamber is formed in the bottom end surface of the assembling body, and a rolling and cutting body is mounted in the slowing chamber in a sliding fitting manner; elastic parts are fixedly symmetrically arranged at the left and right of the top end of the rolling and cutting body; the top ends of the elastic parts are fixedly connected to the inner bottom walls of the releasing chamber; a transferring chamber is formed in the inner wall body of the rolling and cutting body; a guiding moving chamber is formed in the upper side of the transferring chamber; a rotating chamber is formed in the inner bottom wall of the transferring chamber in a mutual communication manner, and the rotating chamber passes through the bottom end surface of the rolling and cutting body; a rotating column is arranged in the rotating chamber in a rotating fitting manner, and the bottom end extending section of the rotating column passes through the bottom end surface of the rolling and cutting body and is equipped with a rolling and cutting plate in a fitting manner.

The invention discloses a spraying device for the processing of auto parts, which comprises a fixed shell, the four corners of the bottom of the fixed shell are fixedly connected with support plates, the left and right sides of the bottom of the fixed shell are fixedly connected with adjustment devices, and the left and right sides of the inner wall of the fixed shell are fixedly connected with support plates. Movable devices are arranged on both sides, a cylinder is fixedly connected to the midpoint of the bottom of the inner wall of the fixed shell, and a fixed plate is fixedly connected to the top of the cylinder. The present invention achieves the effect of automatic spraying through the mutual cooperation of rotating motor, rotating shaft, reel, fixed rope, sliding rod, sliding block, buffer spring, cylinder, fixing plate, connecting plate and stabilizing plate, and solves the common problem Most of the spraying devices used for auto parts processing are manual spraying, which reduces the spraying time, improves the quality of the product after spraying, avoids the impact of long-term spraying on the health of employees, improves work efficiency, and reduces manpower consumption. It brings great convenience to users.

The invention relates to the field of construction machinery, in particular to a cement unpacking machine which comprises a cement elevator and an unpacking machine body. The cement elevator is arranged beside the unpacking machine body, the unpacking machine body comprises a cylinder body, a conical filtering plate is arranged in the cylinder body, and four partition plates which are uniformly distributed in the circumferential direction are arranged above the filtering plate. A loading station, an unpacking station, a vacancy and a removing station are arranged on the cylinder body in the circumferential direction, a cutting machine is arranged on the cylinder body and corresponds to the unpacking working position, a cement bag discharging opening is formed in the cylinder body, and a cement discharging opening is formed in the cylinder body corresponding to the removing working position. A cement discharging opening communicated with the lower-layer space is further formed in the cylinder body, and the unpacking machine body further comprises a driving device used for driving the filtering plate to rotate. According to the cement unpacking machine, automatic unpacking of cementis realized, and automatic operation is adopted in the whole process. Only one person needs to operate the machine, the efficiency is high, the labor cost is low, and the body of workers cannot be influenced.

The invention discloses a method for the anti-seepage construction between a hidden frame glass window and a building structure, which comprises the following steps: firstly, according to the separation distance and the shape of a structural surface at a joint seam of the outer side of a window frame and the building structure, cutting a waterproof sheet material made of ethylene propylene diene rubber; adhering the waterproof sheet material to the joint seam by using a waterproof paste, and then compacting and fixing the waterproof sheet material and the joint seam of the building structure and the window frame by using an aluminum strip; fully packing the gaps between the periphery of the window frame and the adjacent building structure by using a foaming agent; and mounting a piece of glass, then packing the foaming agent in the joint seam of an aluminum sleeve frame and an adjacent structure, closing up the joint seam on the outer side of the foaming agent by using a mortar, and finally sealing joint seam by using a weatherproof sealant. According to the method, the ethylene propylene diene rubber sheet material, the foaming agent and the weatherproof sealant form a three-path waterproof thin part node, so common quality problems of the seepage on the periphery of the window frame are effectively controlled; besides, the material can be recycled for reuse, and simultaneously the maintenance caused by the seepage is reduced during engineering use.

The invention discloses a belt conveyor with a falling sand recovery function for quartz sand purification, and belongs to the technical field of quartz sand production. The belt conveyor is technically characterized by comprising a rack which is obliquely arranged and a conveying belt which is arranged on the rack, wherein a first carrier roller and a second carrier roller which are matched with the conveying belt are arranged at the near end part of the high end of the rack at an interval; a sand receiving plate which is adaptive to the first carrier roller and the second carrier roller through a spring-back vibration mechanism are connected to the rack; the sand receiving plate is obliquely arranged, and the lower end of the sand receiving plate is connected with a quartz sand recovering and conveying pipe; and the quartz sand recovering and conveying pipe is obliquely arranged, and the free end of the quartz sand recovering and conveying pipe is bent and wound to the upper side of the conveying surface at the near end part of the lower end of the conveying belt from the lower part of the conveying belt. The belt conveyor with the falling sand recovery function for quartz sand purification is compact in structure and good in use effect, and is used for collecting and recovering falling sand in the quartz sand conveying process.

The invention discloses a novel rolling, cutting and lapping device for wood fibers. The device comprises a supporting frame which is fixedly mounted on a bottom frame, and an assembling body which ismounted on the right side end surface of the supporting frame through a lifting device, wherein a damping protection cushion is closely arranged on the bottom end surface of the bottom frame; a slowing chamber is formed in the bottom end surface of the assembling body, and a rolling and cutting body is mounted in the slowing chamber in a sliding fitting manner; elastic parts are fixedly symmetrically arranged at the left and right of the top end of the rolling and cutting body; the top ends of the elastic parts are fixedly connected to the inner bottom walls of the releasing chamber; a transferring chamber is formed in the inner wall body of the rolling and cutting body; a guiding moving chamber is formed in the upper side of the transferring chamber; a rotating chamber is formed in the inner bottom wall of the transferring chamber in a mutual communication manner, and the rotating chamber passes through the bottom end surface of the rolling and cutting body; a rotating column is arranged in the rotating chamber in a rotating fitting manner, and the bottom end extending section of the rotating column passes through the bottom end surface of the rolling and cutting body and is equipped with a rolling and cutting plate in a fitting manner.

The invention relates to the technical field of cleaning devices, and provides an automatic cleaning device for the inner wall of a medicine barrel, which comprises a base and a spray head arranged above the base, and is characterized in that the cleaning device further comprises a protective cover covering the periphery of the base, wherein the protective cover and the base form detachable connection, and a closed cavity between the protective cover and the base is a cleaning cavity; the spray head is located in the cleaning cavity, the inlet end of the spray head is connected with a conveying device arranged outside the cleaning cavity; the cleaning device further comprises a waste water collecting box arranged outside the cleaning cavity, and an inlet of the waste water collecting box communicates with the bottom of the cleaning cavity. And residual liquid medicines in the water mist can be effectively prevented from polluting the surrounding environment, and the bad influence on the body of an operator is avoided.