Automatic cleaning device for high-pressure steam sterilizer

By designing an automatic cleaning device, the problems of high-pressure steam sterilizer's internal cavity cleaning cost, high labor intensity and scalding risk are solved, and efficient and automatic inner wall cleaning is achieved, which is suitable for sterilizers of different sizes and depths.

CN119114559AInactive Publication Date: 2024-12-13HANG ZHOU XIN JIU YI LIAO KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202411298917.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Manual cleaning of the inner cavity of the high-pressure steam sterilizer is costly, labor intensity, low efficiency, and has the risk of scalding.

Method used

An automatic cleaning device is designed, including a support mechanism, a depth adjustment mechanism, a cleaning mechanism, a pressure stabilization mechanism and a sealing mechanism. Through these mechanisms, the automatic cleaning of the inner wall of the high-pressure steam sterilizer is realized, and sterilization of different heights and depths is adapted to utensil.

Benefits of technology

It realizes efficient and automatic inner wall cleaning, reduces labor costs, and avoids the risk of scalding. It is suitable for high-pressure steam sterilizers of different sizes and depths.

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Abstract

The invention relates to an automatic cleaning device for a high-pressure steam sterilizer. The automatic cleaning device comprises a supporting mechanism, a depth adjusting mechanism, a cleaning mechanism, a rotating mechanism, a pressure stabilizing mechanism and a sealing mechanism, the supporting mechanism comprises a supporting plate, a plurality of universal wheels arranged on the supporting plate, a plurality of electric telescopic rods arranged on the first supporting plate, and a support arranged on the electric telescopic rods. According to the high-pressure steam sterilizer washing device, the effect of washing the inner wall through the brush while flushing is achieved, the size and the depth of an inner cavity are automatically adapted during washing, the effect of comprehensively washing high-pressure steam sterilizers with different heights, different depths and different sizes is achieved, and the washing device is high in universality and washing efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment cleaning, and more particularly to an automatic cleaning device for a high-pressure steam sterilizer. Background Art

[0002] High-pressure steam sterilizer is a device that uses pressurized saturated steam to quickly and reliably sterilize items. It is suitable for medical, scientific research, agriculture and other units. High-pressure steam sterilizers are divided into portable high-pressure steam sterilizers, vertical high-pressure steam sterilizers, horizontal high-pressure steam sterilizers, etc. according to style and size. It can sterilize medical equipment, dressings, glassware, solution culture media, etc.

[0003] For a vertical high-pressure steam sterilizer, since the inner cavity of the high-pressure steam sterilizer has a certain height and a certain depth, manual cleaning often requires standing on a stool and using a mop to clean the inner cavity, resulting in high labor costs, high labor intensity, and low cleaning efficiency; in addition, the inner cavity temperature of the high-pressure steam sterilizer is too high after use, and there is a risk of scalding during manual cleaning. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides an automatic cleaning device for a high-pressure steam sterilizer.

[0005] The technical solution adopted by the present invention to solve its technical problems is: an automatic cleaning device for a high-pressure steam sterilizer, comprising a supporting mechanism, a depth adjustment mechanism, a cleaning mechanism, a rotating mechanism, a voltage stabilizing mechanism, and a sealing mechanism; the supporting mechanism comprises a support plate, a plurality of universal wheels arranged on the support plate, a plurality of electric telescopic rods arranged on the first support plate, and a bracket arranged on the plurality of electric telescopic rods; the cleaning mechanism comprises a round tube, a first long rod fixedly sleeved on the round tube, a first cavity arranged in the first long rod, a second long rod with one end passing through and movably arranged on the first long rod, a round rod fixedly arranged on the second long rod, a first opening arranged on the round tube, a second opening arranged on the first long rod, a second cavity arranged in the round rod, a third long rod fixedly sleeved on the round tube, a fourth long rod with one end fixedly sleeved on the round rod and the other end passing through and movably arranged on the third long rod, and bristles arranged on the third long rod and the fourth long rod.

[0006] Specifically, the cleaning mechanism also includes a first channel arranged in the circular tube, a second channel arranged in the third long rod and connected to the first channel, a plurality of first water outlets arranged at equal intervals on the third long rod, a first spray assembly arranged on the third long rod and connected to the second channel, a third channel arranged in the circular rod and connected to the second cavity, a fourth channel arranged in the fourth long rod and connected to the third channel, a plurality of second water outlets arranged at equal intervals on the fourth long rod, a second spray assembly arranged on the fourth long rod and connected to the fourth channel, a first connector arranged on the circular tube, and a plurality of third water outlets arranged on the fourth long rod.

[0007] Specifically, the first spray assembly has the same structure as the second spray assembly; the first spray assembly includes a conical sprinkler head fixed on the third long rod and connected to the second channel, and a plurality of sprinkler holes provided on the conical sprinkler head.

[0008] Specifically, the pressure stabilizing mechanism includes a shell fixedly arranged on the first long rod, a first slide groove arranged on the first long rod, a first cover plate and a second cover plate slidably arranged on the first slide groove, a first semi-arc opening arranged on the first cover plate, a second semi-arc opening arranged on the second cover plate, a sealing cover fixedly arranged on the first long rod, a first screw rod rotatably arranged on the sealing cover at one end and passing through the first cover plate rotatably arranged, a first gear fixedly sleeved on the first screw rod, a first tube body fixedly arranged on the sealing cover, a rotating shaft rotatably arranged on the sealing cover at one end, a second gear fixedly sleeved on the rotating shaft and meshing with the first gear, a third gear fixedly sleeved on the rotating shaft, a rack passing through and movably arranged on the sealing cover and meshing with the third gear, a second slide groove arranged on the first long rod, a sliding rod with one end fixedly arranged on the rack and the other end rotatably arranged on the second slide groove; the first screw also passes through and rotatably arranged on the second cover plate.

[0009] Specifically, the voltage stabilizing mechanism also includes a moving bar that passes through and is movably arranged on the rack, an insert block that is fixed on the moving bar, a waterproof electronic telescopic rod with one end arranged on the rack and the other end arranged on the insert block, a connecting plate fixed on the second long rod, a socket arranged on the connecting plate, two sets of limit assemblies symmetrically arranged on the connecting plate, a second tube body that is fixed on the round rod and communicated with the second cavity, a third tube body that is communicated with the first tube body, and a fourth tube body with one end passing through and movably arranged on the third tube body and the other end communicated with the second tube body.

[0010] Specifically, the limit assembly includes a third slide groove arranged on the connecting plate, a limit rod slidably arranged on the third slide groove, a movable rod with one end fixed on the limit rod and the other end passing through and movably arranged on the connecting plate, a spring with one end arranged on the limit rod and the other end arranged on the connecting plate, and an inclined surface arranged on the limit rod.

[0011] Specifically, the sealing mechanism includes a sealing shell sleeved on the round tube, a sealing gasket arranged on the sealing shell, a second connector arranged on the sealing shell, a cylinder with one end arranged on the bracket and the other end arranged on the sealing shell, and two first guide rods with one end fixed on the sealing shell and the other end capable of being inserted into the bracket.

[0012] Specifically, the depth adjustment mechanism includes a frame mounted on the round tube, one end of which is fixed on the frame and passes through two second guide rods movably mounted on the bracket, a first motor mounted on the bracket, one end of which is mounted on the first motor and passes through a main shaft rotatably mounted on the bracket, a turntable fixedly mounted on the main shaft, a fourth slide groove mounted on the turntable, a slider slidably mounted on the fourth slide groove, a rotating rod one end of which is rotatably mounted on the slider and the other end of which is rotatably mounted on the frame, a second screw one end of which passes through a rotatable turntable and passes through a rotatable slider, and a rotating handle fixedly mounted on the second screw.

[0013] Specifically, the rotating mechanism includes a base arranged on the frame, a second motor arranged on the base, a shaft with one end arranged on the second motor and passing through a shaft rotatably arranged on the frame, a fourth gear fixedly mounted on the shaft, a fifth gear fixedly mounted on a round tube, and a toothed belt with one end wound around the fourth gear and the other end wound around the fifth gear.

[0014] The beneficial effects of the present invention are: The height adjustment is achieved through the supporting mechanism, so that the inner cavity of the high-pressure steam sterilizer at different heights can be cleaned conveniently. When cleaning, the cleaning mechanism is extended into the inner cavity of the high-pressure steam sterilizer, and the sealing effect is achieved through the sealing mechanism. Then, the cleaning mechanism, the rotating mechanism and the voltage stabilizing mechanism are used to achieve the effect of flushing water while cleaning the inner wall with the bristles. Moreover, the size and depth of the inner cavity are automatically adapted during cleaning, so that the inner wall of the high-pressure steam sterilizer can be fully cleaned. The system has strong versatility and high cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a front view of the present invention; Figure 3 It is a right side view of the present invention; Figure 4 for Figure 3 AA line structural section view; Figure 5 for Figure 4 A in the enlarged view; Figure 6 for Figure 4The enlarged view of point B in the figure; Figure 7 It is a partial structural schematic diagram of the present invention; Figure 8 It is a partial structural schematic diagram of the present invention; Fig. 9 It is a partial structural schematic diagram of the present invention; Fig.10 for Fig. 9 AA line structural section view; Fig.11 for Fig. 9 BB line structural cross-sectional view; Fig.12 It is a partial structural schematic diagram of the present invention; Fig.13 for Fig.12 AA line section view; Fig.14 for Fig.13 The enlarged view of point C in the figure; Fig.15 It is a schematic diagram of the first spraying assembly in the present invention. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0018] like Figure 1-Figure 15As shown, an automatic cleaning device for a high-pressure steam sterilizer described in the present invention comprises a supporting mechanism 1, a depth adjustment mechanism 2, a cleaning mechanism 3, a rotating mechanism 4, a voltage stabilizing mechanism 5, and a sealing mechanism 6; the supporting mechanism 1 comprises a support plate 11, a plurality of universal wheels 12 arranged on the support plate, a plurality of electric telescopic rods 13 arranged on the first support plate, and a bracket 14 arranged on the plurality of electric telescopic rods; the cleaning mechanism 3 comprises a round tube 31, a first long rod 32 fixedly sleeved on the round tube, a first cavity 33 arranged in the first long rod, a second long rod 34 with one end penetrating and movably arranged on the first long rod, a round rod 35 fixedly arranged on the second long rod, a first opening 36 arranged on the round tube, a second opening 37 arranged on the first long rod, a second cavity 38 arranged in the round rod, a third long rod 39 fixedly sleeved on the round tube, a fourth long rod 310 with one end fixedly sleeved on the round rod and the other end penetrating and movably arranged on the third long rod, and bristles 311 arranged on the third long rod and the fourth long rod. The electric telescopic rod is a prior art and will not be elaborated on here. When in use, the invention is moved to a suitable position by multiple universal wheels, and then the height of the bracket is adjusted by multiple electric telescopic rods, so as to facilitate the cleaning of the inner cavity of high-pressure steam sterilizers of different heights; when cleaning, the cleaning mechanism is extended into the inner cavity of the high-pressure steam sterilizer, and the sealing mechanism is used to seal the inner cavity, so as to facilitate the subsequent cleaning of the inner cavity; then, the cleaning mechanism, the rotating mechanism and the voltage stabilizing mechanism are used to achieve the effect of flushing water while cleaning the inner wall with a brush, and the size and depth of the inner cavity are automatically adapted during cleaning, so as to achieve the effect of comprehensive cleaning of high-pressure steam sterilizers of different heights, depths and sizes, with strong versatility and high cleaning efficiency.

[0019] Specifically, the cleaning mechanism 3 also includes a first channel 312 arranged in a circular tube, a second channel 313 arranged in a third long rod and connected to the first channel, a plurality of first water outlets 314 arranged at equal intervals on the third long rod, a first spray assembly 315 arranged on the third long rod and connected to the second channel, a third channel 316 arranged in a circular rod and connected to the second cavity, a fourth channel 317 arranged in a fourth long rod and connected to the third channel, a plurality of second water outlets 318 arranged at equal intervals on the fourth long rod, a second spray assembly 319 arranged on the fourth long rod and connected to the fourth channel, a first connector 320 arranged on the circular tube, and a plurality of third water outlets 321 arranged on the fourth long rod. Before cleaning the inner wall of the high-pressure steam sterilizer, first connect external clean water or cleaning agent through the first connecting head, and use the existing water pump to inject clean water or cleaning agent into the circular tube, and connect the external wastewater collection bucket through the second connecting head, and use the existing self-pump to suck the sewage generated after cleaning into the wastewater collection bucket, so as to achieve the effect of wastewater collection; when cleaning, first inject clean water or cleaning agent into the circular tube, and the clean water enters the first cavity through the circular tube, the first opening, and the second opening, so that the pressure in the first cavity increases, thereby causing the second long rod to move, and one end of the second long rod to tightly adhere to the inner wall of the high-pressure steam sterilizer, and at this time the fourth long rod also tightly adheres to the inner wall of the high-pressure steam sterilizer, so that the present invention has the effect of adapting to different inner cavity sizes, with high adaptability and strong versatility. In addition, the clean water in the round tube will also enter the second channel through the first channel, and spray the clean water on the inner wall of the high-pressure steam sterilizer through multiple first water outlets, and the third long rod and the fourth long rod are provided with bristles, which further achieve the effect of spraying clean water on the inner wall while cleaning the inner wall with the bristles. Then the first motor and the second motor are driven to work to achieve the effect of cleaning the inner wall, with strong overall versatility and high cleaning efficiency.

[0020] Specifically, the first spray assembly 315 has the same structure as the second spray assembly 319; the first spray assembly 315 includes a conical sprinkler head 3151 fixedly mounted on the third long rod and connected to the second channel, and a plurality of sprinkler holes 3152 disposed on the conical sprinkler head 3151. When the clean water passes through the first spray assembly, it goes through the conical sprinkler head and sprinkles water onto the inner wall through the sprinkler holes. By providing the conical sprinkler head and the plurality of sprinkler holes, the sprinkler area is expanded, further improving the cleaning efficiency.

[0021] Specifically, the pressure stabilizing mechanism 5 includes a housing 50 fixedly mounted on the first long rod, a first slide groove 51 mounted on the first long rod, a first cover plate 52 and a second cover plate 53 slidably mounted on the first slide groove, a first semi-arc opening 54 mounted on the first cover plate, a second semi-arc opening 55 mounted on the second cover plate, a sealing cover 56 fixedly mounted on the first long rod, a first screw rod 57 having one end rotatably mounted on the sealing cover and penetrating the first cover plate rotatably mounted, a first gear 58 fixedly mounted on the first screw rod, and a first gear 59 fixedly mounted on the first gear rod. A tube body 59, a rotating shaft 510 rotatably arranged on the sealing cover at one end, a second gear 511 fixedly sleeved on the rotating shaft and meshed with the first gear, a third gear 512 fixedly sleeved on the rotating shaft, a rack 513 movably arranged on the sealing cover and meshed with the third gear, a second slide 514 arranged on the first long rod, a slide rod 515 with one end fixed on the rack and the other end rotatably arranged on the second slide; the first screw rod also penetrates and is rotatably arranged on the second cover plate; the first screw rod is provided with positive thread and negative thread. After the plug block is fixed on the connecting plate, when the first motor is working, it drives the round tube to rotate together, and then the first long rod to the fourth long rod rotate with the round tube as the center. Since the inner cavity of the high-pressure steam sterilizer may be circular or polygonal, the voltage stabilizing mechanism of the present invention is to ensure that the third long rod is always close to the inner wall when rotating, so as to achieve the effect of comprehensive cleaning of the inner wall. When cleaning a circular inner cavity, the third long rod revolves around the circular tube and always cleans the inner wall. When cleaning a polygonal inner cavity, the second long rod and the third long rod will also retract and extend when revolving around the circular tube. When the third long rod moves toward the second long rod, the second long rod will be synchronously moved into the first long rod. At this time, the pressure in the first cavity increases. At this time, the connecting plate, the plug block, and the sliding rod will also move together, and the sliding rod will move on the second sliding groove, and at the same time drive the rack to move. Since the rack is meshed with the third gear, the rack will drive the third gear to rotate when it moves, and then drive the rotating shaft and the second gear to rotate. Since the second gear is meshed with the first gear, it will also drive the first gear to rotate together. This in turn drives the first screw to rotate. Since the first screw has positive threads and negative threads, the first cover plate and the second cover plate move in opposite directions, so that the two semi-arc openings move in opposite directions, and the opening between the two cover plates increases. At this time, the clean water in the first cavity can pass through the opening between the two cover plates and quickly enter the shell, and pass through the first tube body, the third tube body, the fourth tube body, and the second tube body in turn to enter the second cavity, and then pass through the third channel, the fourth channel, and multiple second water outlets and multiple third water outlets to achieve the effect of spraying clean water onto the inner wall of the high-pressure steam sterilizer.In summary, when the third long rod and the fourth long rod are shortened, the opening between the two cover plates becomes larger, and when the third long rod and the fourth long rod are extended, the opening between the two cover plates becomes smaller, thereby achieving the effect of voltage stabilization, so that one end of the fourth long rod is always close to the inner wall of the high-pressure steam sterilizer, which is convenient for subsequent comprehensive cleaning of the inner wall by brushing.

[0022] Specifically, the voltage stabilizing mechanism 5 also includes a moving bar 516 that penetrates and is movably arranged on the rack, an insert block 517 that is fixedly arranged on the moving bar, a waterproof electronic telescopic rod 518 with one end arranged on the rack and the other end arranged on the insert block, a connecting plate 519 that is fixedly arranged on the second long rod, a socket 520 that is arranged on the connecting plate, two sets of limit components 521 that are symmetrically arranged on the connecting plate, a second tube body 522 that is fixedly arranged on the round rod and connected to the second cavity, a third tube body 523 that is connected to the first tube body, and a fourth tube body 524 that penetrates and is movably arranged on the third tube body and the other end is connected to the second tube body. The waterproof electronic telescopic rod is a prior art and will not be elaborated on here. After the second long rod and the fourth long rod are tightly attached to the inner wall of the high-pressure steam sterilizer, the waterproof electronic telescopic rod is driven to work, so that the insert block and the moving bar move, and the insert block is inserted into the socket, and the insert block is fixed in the socket through two sets of limit components.

[0023] Specifically, the limiting assembly 521 includes a third slide groove 5211 provided on the connecting plate, a limiting rod 5212 slidably provided on the third slide groove, a moving rod 5213 with one end fixedly provided on the limiting rod and the other end penetrating and movably provided on the connecting plate, a spring 5214 with one end provided on the limiting rod and the other end provided on the connecting plate, and an inclined surface 5215 provided on the limiting rod. When the plug-in moves, it will contact the inclined surface on the limiting rod, and then the limiting rod is moved on the third slide groove through the inclined surface, and the moving rod is also moved together, and the spring is shortened at this time. When the plug-in moves to the socket, the moving rod and the limiting rod are reset by the elastic force of the spring itself, so as to realize the limiting effect on the plug-in, so that the plug-in is fixed on the connecting plate. After the present invention is used, the moving rod can be pulled to move, so that the limiting rod does not limit the plug-in, and at this time the waterproof electronic telescopic rod can be driven to reset the plug-in, which is convenient for the next use.

[0024] Specifically, the sealing mechanism 6 includes a sealing shell 61 sleeved on the round tube, a sealing gasket 62 arranged on the sealing shell, a second connector 63 arranged on the sealing shell, a cylinder 64 with one end arranged on the bracket and the other end arranged on the sealing shell, and two first guide rods 65 with one end fixed on the sealing shell and the other end insertable on the bracket. After the cleaning mechanism is extended into the high-pressure steam sterilizer, the cylinder is driven to work, so that the sealing shell moves and is tightly attached to the high-pressure steam sterilizer, and the sealing effect is achieved through the sealing gasket. The cylinder is a prior art and will not be elaborated here.

[0025] Specifically, the depth adjustment mechanism 2 includes a frame 21 sleeved on the round tube, two second guide rods 22 with one end fixed on the frame and penetrating the two second guide rods 22 movably arranged on the bracket, a first motor 23 arranged on the bracket, a main shaft 24 with one end arranged on the first motor and penetrating the main shaft rotatably arranged on the bracket, a turntable 25 fixedly sleeved on the main shaft, a fourth slide 26 arranged on the turntable, a slider 27 slidably arranged on the fourth slide, a rotating rod 28 with one end rotatably arranged on the slider and the other end rotatably arranged on the frame, a second screw 29 with one end penetrating the second screw rotatably arranged on the turntable and penetrating the slider, and a rotating handle 210 fixedly arranged on the second screw. The first motor can be purchased on the market. When cleaning the inner wall of the high-pressure steam sterilizer, the first motor and the second motor are driven to work at the same time. When the second motor is working, it can realize 360-degree rotation to clean the inner wall. When the first motor rotates, it will drive the main shaft and the turntable to rotate together, and then drive the rotating rod to rotate, and then drive the frame, the round tube and the cleaning mechanism to move back and forth. At the same time, the two guide rods move back and forth on the bracket. The two guide rods have a guiding function and assist the frame to move back and forth. In summary, the inner wall is cleaned by rotating and reciprocating at the same time, so as to achieve the effect of comprehensive cleaning of the inner wall of the high-pressure steam sterilizer. Since there are high-pressure steam sterilizers of different depths, the handle can be rotated according to specific needs during use. When the handle is rotated, it will drive the second screw to rotate, and then the slider slides on the fourth slide slot, which is equivalent to adjusting the distance from the slider to the center point of the turntable, and then the reciprocating distance of the frame and the cleaning mechanism can be changed, so that it can adapt to high-pressure steam sterilizers of different depths, and it has strong versatility.

[0026] Specifically, the rotating mechanism 4 includes a base 41 arranged on the frame, a second motor 42 arranged on the base, a shaft 43 with one end arranged on the second motor and penetrating the shaft 43 rotatably arranged on the frame, a fourth gear 44 fixedly sleeved on the shaft, a fifth gear 45 fixedly sleeved on the round tube, and a toothed belt 46 with one end wound around the fourth gear and the other end wound around the fifth gear. The second motor is available on the market. When the second motor is driven, the shaft and the fourth gear are driven to rotate, which in turn drives the toothed belt to rotate, which in turn drives the fifth gear to rotate, and then drives the round tube to rotate. When the round tube rotates, the inner wall is fully cleaned 360 degrees.

[0027] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and range of equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic cleaning device for a high-pressure steam sterilizer, characterized in that: The invention comprises a supporting mechanism (1), a depth adjustment mechanism (2), a cleaning mechanism (3), a rotating mechanism (4), a pressure stabilizing mechanism (5), and a sealing mechanism (6); the supporting mechanism (1) comprises a supporting plate (11), a plurality of universal wheels (12) arranged on the supporting plate, a plurality of electric telescopic rods (13) arranged on the first supporting plate, and a bracket (14) arranged on the plurality of electric telescopic rods; the cleaning mechanism (3) comprises a round tube (31), a first long rod (32) fixedly sleeved on the round tube, and a first A cavity (33), a second long rod (34) with one end passing through and movably arranged on the first long rod, a round rod (35) fixedly arranged on the second long rod, a first opening (36) arranged on the round tube, a second opening (37) arranged on the first long rod, a second cavity (38) arranged in the round rod, a third long rod (39) fixedly sleeved on the round tube, a fourth long rod (310) with one end fixedly sleeved on the round rod and the other end passing through and movably arranged on the third long rod, and bristles (311) arranged on the third long rod and the fourth long rod.

2. The automatic cleaning device for a high-pressure steam sterilizer according to claim 1, characterized in that: The cleaning mechanism (3) further comprises a first channel (312) arranged in the circular tube, a second channel (313) arranged in the third long rod and connected to the first channel, a plurality of first water outlets (314) arranged at equal intervals on the third long rod, a first spray assembly (315) arranged on the third long rod and connected to the second channel, a third channel (316) arranged in the circular rod and connected to the second cavity, a fourth channel (317) arranged in the fourth long rod and connected to the third channel, a plurality of second water outlets (318) arranged at equal intervals on the fourth long rod, a second spray assembly (319) arranged on the fourth long rod and connected to the fourth channel, a first connector (320) arranged on the circular tube, and a plurality of third water outlets (321) arranged on the fourth long rod.

3. The automatic cleaning device for a high-pressure steam sterilizer according to claim 2, characterized in that: The first spray assembly (315) has the same structure as the second spray assembly (319); the first spray assembly (315) comprises a conical sprinkler head (3151) fixedly arranged on the third long rod and connected to the second channel, and a plurality of sprinkler holes (3152) arranged on the conical sprinkler head (3151).

4. The automatic cleaning device for a high-pressure steam sterilizer according to claim 1, characterized in that: The pressure stabilizing mechanism (5) comprises a housing (50) fixedly mounted on a first long rod, a first slide groove (51) mounted on the first long rod, a first cover plate (52) and a second cover plate (53) slidably mounted on the first slide groove, a first semi-arc opening (54) mounted on the first cover plate, a second semi-arc opening (55) mounted on the second cover plate, a sealing cover (56) fixedly mounted on the first long rod, a first screw rod (57) having one end rotatably mounted on the sealing cover and penetrating through the first cover plate rotatably mounted, a first gear (58) fixedly mounted on the first screw rod, A first tube body (59) fixedly arranged on the sealing cover, a rotating shaft (510) rotatably arranged on the sealing cover at one end, a second gear (511) fixedly sleeved on the rotating shaft and meshing with the first gear, a third gear (512) fixedly sleeved on the rotating shaft, a rack (513) movably arranged on the sealing cover and meshing with the third gear, a second slide groove (514) arranged on the first long rod, and a slide rod (515) with one end fixedly arranged on the rack and the other end rotatably arranged on the second slide groove; the first screw rod also penetrates and is rotatably arranged on the second cover plate.

5. The automatic cleaning device for a high-pressure steam sterilizer according to claim 4, characterized in that: The voltage stabilizing mechanism (5) further comprises a moving bar (516) penetrating and movably disposed on the rack, an insert block (517) fixedly disposed on the moving bar, a waterproof electronic telescopic rod (518) with one end disposed on the rack and the other end disposed on the insert block, a connecting plate (519) fixedly disposed on the second long rod, a socket (520) disposed on the connecting plate, two groups of limiter components (521) symmetrically disposed on the connecting plate, a second tube body (522) fixedly disposed on the round rod and connected to the second cavity, a third tube body (523) connected to the first tube body, and a fourth tube body (524) with one end penetrating and movably disposed on the third tube body and the other end connected to the second tube body.

6. The automatic cleaning device for a high-pressure steam sterilizer according to claim 5, characterized in that: The limiting assembly (521) comprises a third slide groove (5211) provided on the connecting plate, a limiting rod (5212) slidably provided on the third slide groove, a moving rod (5213) having one end fixedly provided on the limiting rod and the other end penetrating and movably provided on the connecting plate, a spring (5214) having one end provided on the limiting rod and the other end provided on the connecting plate, and an inclined surface (5215) provided on the limiting rod.

7. The automatic cleaning device for a high-pressure steam sterilizer according to claim 1, characterized in that: The sealing mechanism (6) comprises a sealing shell (61) sleeved on the round tube, a sealing gasket (62) provided on the sealing shell, a second connector (63) provided on the sealing shell, a cylinder (64) with one end provided on the bracket and the other end provided on the sealing shell, and two first guide rods (65) with one end fixed on the sealing shell and the other end capable of being inserted into the bracket.

8. The automatic cleaning device for a high-pressure steam sterilizer according to claim 1, characterized in that: The depth adjustment mechanism (2) comprises a frame (21) sleeved on the round tube, two second guide rods (22) one end of which is fixedly mounted on the frame and passes through two second guide rods (22) movably mounted on the bracket, a first motor (23) mounted on the bracket, a main shaft (24) one end of which is mounted on the first motor and passes through a main shaft rotatably mounted on the bracket, a turntable (25) fixedly mounted on the main shaft, a fourth slide groove (26) mounted on the turntable, a slider (27) slidably mounted on the fourth slide groove, a rotating rod (28) one end of which is rotatably mounted on the slider and the other end of which is rotatably mounted on the frame, a second screw rod (29) one end of which passes through a second screw rod rotatably mounted on the turntable and passes through a slider rotatably mounted on the slider, and a rotating handle (210) fixedly mounted on the second screw rod.

9. The automatic cleaning device for a high-pressure steam sterilizer according to claim 1, characterized in that: The rotating mechanism (4) comprises a base (41) arranged on the frame, a second motor (42) arranged on the base, a shaft (43) with one end arranged on the second motor and passing through the shaft rotatably arranged on the frame, a fourth gear (44) fixedly sleeved on the shaft, a fifth gear (45) fixedly sleeved on the round tube, and a toothed belt (46) with one end wound around the fourth gear and the other end wound around the fifth gear.