Water circulation structure for engine cylinder body cleaning based on ultrasonic cleaning

Abstract

The invention relates to the technical field of engine cylinder body cleaning, in particular to a water circulation structure for engine cylinder body cleaning based on ultrasonic cleaning. The engine cylinder cleaning water circulation structure is used for solving the technical problems that when an existing engine cylinder cleaning water circulation structure based on ultrasonic cleaning is used for filtering and recycling water of a cleaned cylinder, it is difficult to fully clean the surface of a filter screen, meshes of the filter screen are prone to being blocked, and the filtering efficiency of the water of the cleaned cylinder is reduced. Comprising a cleaning box, a liquid storage box is arranged on the outer wall of the middle of the top end of the cleaning box, a water inlet is formed in the top of the liquid storage box, a servo motor is arranged on the outer wall of the top of one side of the cleaning box, and a rotating shaft located in the cleaning box is arranged at the output end of the servo motor; the device has the beneficial effects that the surface of the filter screen can be fully cleaned when the water body of the cleaned cylinder body is filtered and recycled, so that the meshes of the filter screen are prevented from being blocked, and the filtering efficiency of the water body of the cleaned cylinder body is improved.

Description

Technical Field

[0001] The invention relates to the technical field of engine cylinder cleaning, in particular to a water circulation structure for cleaning an engine cylinder based on ultrasonic cleaning. Background Art

[0002] With the development of the automotive industry, people's requirements for automobile production and processing procedures are becoming increasingly higher. Among them, the automobile engine cylinder block is the most complex component in the engine. Its cleanliness is directly related to the overall quality level of the engine. Therefore, improving the cleanliness of the engine cylinder block is of vital importance to the automotive industry.

[0003] The existing water circulation structure for cleaning the engine cylinder block based on ultrasonic cleaning is difficult to fully clean the surface of the filter when filtering and recycling the water after cleaning the cylinder block. The filter mesh is easily clogged, reducing the efficiency of filtering the water after cleaning the cylinder block. At the same time, the existing water circulation structure for cleaning the engine cylinder block based on ultrasonic cleaning is difficult to comprehensively clean the surfaces of engine cylinder blocks of different specifications, thereby reducing the cleaning effect on the surfaces of engine cylinder blocks of different specifications. Summary of the Invention

[0004] The purpose of the present invention is to provide a water circulation structure for cleaning an engine cylinder block based on ultrasonic cleaning, which is used to solve the technical problem that the existing water circulation structure for cleaning an engine cylinder block based on ultrasonic cleaning is difficult to fully clean the surface of the filter when filtering and recycling the water after cleaning the cylinder block, and the mesh of the filter is easily clogged, which reduces the efficiency of filtering the water after cleaning the cylinder block. At the same time, the existing water circulation structure for cleaning an engine cylinder block based on ultrasonic cleaning is difficult to comprehensively clean the surfaces of engine cylinder blocks of different specifications, thereby reducing the cleaning effect of the surfaces of engine cylinder blocks of different specifications.

[0005] The purpose of the present invention can be achieved through the following technical solutions: The water circulation structure for cleaning the engine cylinder block based on ultrasonic cleaning includes a cleaning box, a liquid storage tank is provided on the outer wall in the middle of the top of the cleaning box, a water inlet is provided on the top of the liquid storage tank, a servo motor is provided on the outer wall of the top of one side of the cleaning box, a rotating shaft located inside the cleaning box is provided on the output end of the servo motor, a liquid collecting box is sleeved in the middle of the rotating shaft, an ultrasonic generator connected to the inside of the cleaning box is provided on the outer wall of one end of the top of the cleaning box close to the servo motor, a first infusion hose that passes through the outer wall of the cleaning box and extends to its interior and is connected to the liquid collecting tank is provided at the bottom of the liquid storage tank, a supporting bottom plate is provided on the inner wall in the middle of the cleaning box, and a placement seat for placing the engine cylinder block to be cleaned is provided on the outer wall in the middle of the top of the supporting bottom plate, and a plurality of high-pressure spray heads are provided at intervals at the bottom of the liquid collecting tank, and the plurality of high-pressure spray heads are provided at intervals. The pressure spray heads are all set toward the engine cylinder block to be cleaned, and two groups of lifting cylinders are symmetrically provided at both ends of the top of the support base plate, and each group of lifting cylinders has two and is arranged at intervals on the support base plate, and a first placement plate is provided on the output end of the lifting cylinder, and the top of the first placement plate is fixedly installed with a fixing seat through a first support column at one end away from the liquid storage tank, and the top of the first placement plate is slidably connected with a second mounting column at one end close to the liquid storage tank, and a rotation adjustment box is fixedly installed on the top of the second mounting column, and a telescopic cylinder is fixedly installed on the outer wall of one side of the fixing seat close to the rotation adjustment box, and the output end of the telescopic cylinder is connected to the rotation adjustment box, and a circulation filter box is fixedly installed on the inner wall in the middle of the bottom end of the cleaning box, and a first filter screen and a second filter screen are installed at intervals on the inner wall of the circulation filter box along the direction away from the liquid storage tank.

[0006] As a further improvement of the present invention: a sliding rod is provided on the middle inner wall of the rotation adjustment box, a driving motor is provided on the top inner wall of one side of the rotation adjustment box, a rotating screw is provided on the output end of the driving motor, a sliding sleeve is provided on the rotating screw, a movable sleeve connected to the sliding sleeve is provided on the sliding rod, a movable tooth plate is provided at the bottom of the movable sleeve, a rotating gear is installed on the middle inner wall of the bottom end of the rotation adjustment box through a bearing, and the teeth on the rotating gear are meshed with the teeth on the movable tooth plate, and one end of the rotating gear is provided with a first rotating shaft that penetrates the inner wall of the rotation adjustment box and extends to the outside thereof.

[0007] As a further improvement scheme of the present invention, a T-shaped limit rod is provided in the middle of the top of the second placing plate, and a T-shaped limit rod is slidably sleeved on the T-shaped limit rod, and the T-shaped limit rod is symmetrically rotatably connected to the second connecting piece at both ends of the T-shaped limit rod, and the second connecting piece is rotatably connected to the connecting frame installed on the arc rotating frame at one end of the arc rotating frame close to the engine cylinder body to be cleaned.

[0008] As a further improvement scheme of the present invention: the top of the circulation filter box is connected to a liquid inlet pipe, the support bottom plate is provided with a drain port, the drain port is provided with an electromagnetic control valve, the bottom of the drain port is provided with a second infusion hose connected to the liquid inlet pipe, and a driving mechanism for driving the liquid inlet pipe to move left and right is provided above the first filter screen, the driving mechanism includes two sets of belt transmission mechanisms, movable plates and connecting rods, the two sets of belt transmission mechanisms are respectively installed on the two side walls of the circulation filter box, the belt transmission mechanism includes two pulleys and belts, a movable plate is connected between the two belts, the side of the belt close to the movable plate is integrally provided with a cylindrical pin, the movable plate is provided with a groove for the cylindrical pin to insert and slide, the top and bottom of the movable plate are respectively located on the upper and lower sides of the belt, the top and bottom of the movable plate are fixed with sliders, the sliders are slidably connected to the inner wall of the circulation filter box, the top of the movable plate is fixed with a connecting rod, and the connecting rod is fixedly connected to the liquid inlet pipe.

[0009] As a further improvement of the present invention: a through groove for the movement of the liquid inlet pipe is provided on the top of the circulation filter box, and the liquid inlet pipe is integrally provided with a guide ring on the pipe section on both sides of the top of the circulation filter box, and a brush strip is detachably installed on the bottom of the movable plate, and the brush at the bottom of the brush strip is in contact with the first filter screen, and impurity discharge ports are provided on both side walls of the circulation filter box at the first filter screen, and collection frames are symmetrically fixedly installed on the middle outer walls of both sides of the circulation filter box below the impurity discharge ports.

[0010] As a further improvement of the present invention: the two pulleys are rotatably mounted on the left and right sides of the circulation filter box through mounting shafts and bearings, the mounting shaft of one of the two pulleys is fixedly connected to the output shaft of the rotating motor through a coupling, and the rotating motor is mounted on the outer wall of the circulation filter box.

[0011] As a further improvement of the present invention: the second filter is in an inverted V shape, and vibrators are installed on both sides of the bottom of the second filter. There are debris discharge doors on the side walls of the circulation filter box at both ends of the second filter. The debris discharge doors are installed on the side walls of the circulation filter box by hinges and snaps, and sealing rings are adhered to the edges of the debris discharge doors. A cleaning mechanism is installed above both sides of the second filter in the circulation filter box, and the cleaning mechanism includes a mounting shaft and a brush plate. One end of the mounting shaft is fixedly connected to the output shaft of the motor through a coupling, and a plurality of brush plates are equidistantly fixed on the mounting shaft in an annular direction, and the brushes at the end of the brush plates are in contact with the top of the second filter. A delivery pipe is provided at the bottom of the circulation filter box away from the servo motor, and a liquid pump installed on the outside of the cleaning box is provided on the delivery pipe. The end of the delivery pipe away from the liquid pump is connected to the liquid storage tank.

[0012] The present invention has the following beneficial effects: By cooperating with the belt, groove, movable plate and connecting rod, the liquid inlet pipe is driven to move left and right to disperse the water used to clean the engine cylinder, so as to prevent the water used to clean the engine cylinder from falling on the first filter screen in one place, causing the clogging of the mesh of the first filter screen and reducing the filtration efficiency. At the same time, the brush bar moves left and right to brush the impurities on the first filter screen to the two ends of the first filter screen to avoid clogging of the mesh of the first filter screen. After the water used to clean the engine cylinder screen falls on the second filter screen, under the vibration of the exciter and the impact of the water used to clean the engine cylinder screen, the impurities gradually move downward to the two ends of the second filter screen to avoid clogging of the mesh of the second filter screen, thereby further improving the filtration efficiency. Through the above treatment, the surface of the filter screen can be fully cleaned when the water used to clean the cylinder screen is filtered and recycled, thereby avoiding clogging of the mesh of the filter screen and improving the efficiency of filtering the water used to clean the cylinder screen.

[0013] The vertical position of the clamping block can be adjusted by the operation of the lifting cylinder, and the horizontal position of the clamping block can be adjusted by the operation of the telescopic cylinder. The two clamping blocks are driven to move closer or farther away from each other by the coordinated use of the rotating motor, the arc-shaped rotating frame, the movable rod, the hollow movable cylinder, the T-shaped limit cylinder and the T-shaped limit rod. The cylinder body can be clamped and fixed according to its specifications, and its surface can be cleaned by a high-pressure spray head. The first rotating shaft and the clamped engine cylinder body to be cleaned are driven to rotate by the coordinated use of the driving motor, the rotating screw, the movable sleeve and the movable tooth plate. Through the above treatment, the surfaces of engine cylinder bodies of different specifications can be comprehensively cleaned, thereby improving the cleaning effect on the surfaces of engine cylinder bodies of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 Schematic diagram of the internal structure of the present invention; Figure 2 For the present invention Figure 1 Schematic diagram of the enlarged structure at A in the middle; Figure 3 For the present invention Figure 1 Schematic diagram of the enlarged structure at B in the middle; Figure 4 It is a side view schematic cross-sectional structure diagram of the rotary regulating box of the present invention; Figure 5 A schematic top view of the structure of the clamping and cleaning process of the engine cylinder block to be cleaned according to the present invention; Figure 6 For the present invention Figure 5 Schematic diagram of the enlarged structure at point C in the middle.

[0016] Figure: 1, cleaning box; 2, supporting base; 3, servo motor; 4, ultrasonic generator; 5, rotating shaft; 6, liquid storage tank; 7, delivery pipe; 8, first liquid infusion hose; 9, liquid collection tank; 10, high-pressure spray head; 11, engine cylinder to be cleaned; 12, second liquid infusion hose; 13, liquid pump; 14, fixing seat; 15, rotating adjustment box; 16, telescopic cylinder; 17, first placement plate; 18, lifting cylinder; 19, first rotating shaft; 20, first connecting piece; 21, clamping block; 22, T-type limit rod; 23, arc-shaped rotating frame; 24, rotating motor; 2 5. Second rotating shaft; 26. Movable rod; 27. Hollow movable cylinder; 28. Connecting frame; 29. Second connecting piece; 30. T-type limit cylinder; 31. Circulating filter box; 32. Belt; 33. Pulley; 34. Guide ring; 35. Liquid inlet pipe; 36. Connecting rod; 37. Groove; 38. Movable plate; 39. Brush strip; 40. First filter screen; 41. Collecting frame; 42. Mounting shaft; 43. Brush plate; 44. Second filter screen; 45. Vibrator; 46. Drive motor; 47. Rotating screw; 48. Movable sleeve; 49. Movable tooth plate; 50. Rotating gear. DETAILED DESCRIPTION

[0017] The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example 1 The existing water circulation structure for cleaning the engine cylinder based on ultrasonic cleaning is difficult to fully clean the filter surface when filtering and recycling the water after cleaning the cylinder. The filter mesh is easily clogged, reducing the efficiency of filtering the water after cleaning the cylinder. To solve this problem, the following technical solution is proposed: like Figures 1-6 As shown, the water circulation structure for cleaning the engine cylinder block based on ultrasonic cleaning comprises a cleaning box 1, a liquid storage tank 6 is provided on the outer wall at the middle of the top of the cleaning box 1, a water inlet is provided on the top of the liquid storage tank 6, a servo motor 3 is provided on the outer wall at the top of one side of the cleaning box 1, a rotating shaft 5 located inside the cleaning box 1 is provided on the output end of the servo motor 3, a liquid collecting box 9 is sleeved in the middle of the rotating shaft 5, an ultrasonic generator 4 connected to the interior of the cleaning box 1 is provided on the outer wall at one end of the top of the cleaning box 1 close to the servo motor 3, a first infusion hose 8 is provided at the bottom of the liquid storage tank 6 that passes through the outer wall of the cleaning box 1 and extends to the inside thereof and is connected to the liquid collecting box 9, a supporting bottom plate 2 is provided on the inner wall in the middle of the cleaning box 1, a placing seat for placing the engine cylinder block 11 to be cleaned is provided on the outer wall at the middle of the top of the supporting bottom plate 2, a plurality of high-pressure spray heads 10 are provided at intervals on the bottom of the liquid collecting box 9, and the plurality of high-pressure spray heads 10 are all arranged towards the engine cylinder block 11 to be cleaned, Two groups of lifting cylinders 18 are symmetrically provided at both ends, and each group of lifting cylinders 18 has two cylinders and is arranged at intervals on the supporting bottom plate 2. A first placing plate 17 is provided on the output end of the lifting cylinder 18. The top of the first placing plate 17 is fixedly installed with a fixing seat 14 at one end away from the liquid storage tank 6 through a first supporting column. The top of the first placing plate 17 is slidingly connected with a second mounting column at one end close to the liquid storage tank 6. A rotation adjustment box 15 is fixedly installed on the top of the second mounting column. A telescopic cylinder 16 is fixedly installed on the outer wall of the fixed seat 14 on one side close to the rotation adjustment box 15, and the output end of the telescopic cylinder 16 is connected to the rotation adjustment box 15. A circulation filter box 31 is fixedly installed on the inner wall of the middle part of the bottom end of the cleaning box 1, and a first filter screen 40 and a second filter screen 44 are installed at intervals on the inner wall of the circulation filter box 31 along the direction away from the liquid storage tank 6; the mesh diameter of the first filter screen 40 is 3 mm, and the mesh diameter of the second filter screen 44 is 0.7 mm.

[0019] The top of the circulation filter box 31 is connected to a liquid inlet pipe 35, and a drain port is provided on the supporting bottom plate 2. An electromagnetic control valve is provided in the drain port. A second infusion hose 12 connected to the liquid inlet pipe 35 is provided at the bottom of the drain port. A driving mechanism for driving the liquid inlet pipe 35 to move left and right is provided above the first filter screen 40. The driving mechanism includes two sets of belt transmission mechanisms, a movable plate 38 and a connecting rod 36. The two sets of belt transmission mechanisms are respectively installed on the two side walls of the circulation filter box 31. The belt transmission mechanism includes two pulleys 33 and a belt 32. A movable plate 38 is connected between the two belts 32. A cylindrical pin is integrally provided on the side of the belt 32 close to the movable plate 38. A groove 37 for the cylindrical pin to be inserted and slided is opened on the movable plate 38. The top and bottom of the movable plate 38 are respectively located on the upper and lower sides of the belt 32. Sliders are fixed on the top and bottom of the movable plate 38. The sliders are slidably connected to the inner wall of the circulation filter box 31. A connecting rod 36 is fixed on the top of the movable plate 38, and the connecting rod 36 is fixedly connected to the liquid inlet pipe 35. A through slot for the movement of the liquid inlet pipe 35 is provided at the top of the circulation filter box 31. Guide rings 34 are integrally provided on the pipe sections of the liquid inlet pipe 35 located on both sides of the top of the circulation filter box 31. A brush strip 39 is detachably mounted at the bottom of the movable plate 38. The brush at the bottom of the brush strip 39 contacts the first filter screen 40. Impurity discharge ports are provided on both side walls of the circulation filter box 31 at the first filter screen 40. Collection frames 41 are symmetrically fixedly mounted below the impurity discharge ports on the middle outer walls of both sides of the circulation filter box 31. The two pulleys 33 are rotatably mounted on the left and right sides of the circulation filter box 31 through the mounting shafts 42 and bearings. The mounting shaft 42 of one of the two pulleys 33 is fixedly connected to the output shaft of the rotating motor through a coupling. The rotating motor is mounted on the outer wall of the circulation filter box 31. The second filter screen 44 is in an inverted V shape, and vibrators 45 are installed on both sides of the bottom of the second filter screen 44. A debris discharge door is provided on the side wall of the circulation filter box 31 at both ends of the second filter screen 44. The debris discharge door is installed on the side wall of the circulation filter box 31 by hinges and buckles, and a sealing ring is adhered to the edge of the debris discharge door. A cleaning mechanism is installed above both sides of the second filter screen 44 in the circulation filter box 31, and the cleaning mechanism includes a mounting shaft 42 and a brush plate 43. One end of the mounting shaft 42 is fixedly connected to the output shaft of the motor through a coupling, and a plurality of brush plates 43 are fixed on the mounting shaft 42 at equal intervals in the annular direction, and the brushes at the end of the brush plate 43 are in contact with the top of the second filter screen 44. A delivery pipe 7 is provided at the bottom of the side of the circulation filter box 31 away from the servo motor 3, and a liquid pump 13 installed on the outside of the cleaning box 1 is provided on the delivery pipe 7. The end of the delivery pipe 7 away from the liquid pump 13 is connected to the liquid storage tank 6; The water used to clean the engine cylinder body flows into the circulation filter box 31 through the second liquid infusion hose 12 and the liquid inlet pipe 35, and the belt 32 is driven to rotate by the rotating motor. The belt 32 cooperates with the cylindrical pin and the groove 37 to drive the movable plate 38 to move left and right. The movable plate 38 drives the liquid inlet pipe 35 to move left and right through the connecting rod 36 to disperse the water used to clean the engine cylinder body, so as to prevent the water used to clean the engine cylinder body from falling into the first filter screen 40 and causing the mesh of the first filter screen 40 to be blocked, thereby reducing the filtration efficiency. At the same time, the brush bar 39 moves left and right to brush the impurities on the first filter screen 40 to both ends of the first filter screen 40, so as to avoid clogging of the mesh of the first filter screen 40, and gradually push the impurities to the discharge port, and then fall into the collection frame 41 for collection After the water that has cleaned the engine cylinder falls on the second filter screen 44, under the vibration of the vibrator 45 and the impact of the water that has cleaned the engine cylinder, the impurities gradually move downward to the two ends of the second filter screen 44, avoiding the clogging of the mesh of the second filter screen 44, further improving the filtration efficiency. After the filtration is completed, the discharge door is opened to discharge the debris, and the cleaning mechanism works at the same time. The motor drives the brush plate 43 to rotate toward the side close to the discharge door through the mounting shaft 42, and continuously pushes the debris on the second filter screen 44 toward the discharge door, speeding up the discharge speed. Through the above treatment, the surface of the filter screen can be fully cleaned when the water that has cleaned the cylinder is filtered and recycled, avoiding the clogging of the filter screen mesh and improving the efficiency of filtering the water that has cleaned the cylinder.

[0020] Example 2 The existing water circulation structure for cleaning engine cylinders based on ultrasonic cleaning is difficult to fully clean the surfaces of engine cylinders of different specifications, which reduces the cleaning effect on the surfaces of engine cylinders of different specifications. To solve this problem, the following technical solution is proposed: like Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 As shown, a sliding rod is provided on the inner wall of the middle part of the rotation adjustment box 15, a driving motor 46 is provided on the inner wall of the top of one side of the rotation adjustment box 15, a rotating screw 47 is provided on the output end of the driving motor 46, a sliding sleeve is sleeved on the rotating screw 47, a movable sleeve 48 connected to the sliding sleeve is sleeved on the sliding rod, a movable tooth plate 49 is provided at the bottom of the movable sleeve 48, a rotating gear 50 is installed on the inner wall of the middle part of the bottom end of the rotation adjustment box 15 through a bearing, and the teeth on the rotating gear 50 are meshed with the teeth on the movable tooth plate 49, and one end of the rotating gear 50 is provided with a first rotating shaft 19 that penetrates the inner wall of the rotation adjustment box 15 and extends to the outside thereof; The first rotating shaft 19 is fixedly connected to the second placement plate at one end close to the liquid storage tank 6, and a rotating motor 24 is symmetrically provided at both ends of the top of the second placement plate. A second rotating shaft 25 is provided on the output end of the rotating motor 24, and an arc-shaped rotating frame 23 is sleeved on the second rotating shaft 25. The arc-shaped rotating frame 23 is provided with a first connecting member 20 at one end close to the engine cylinder 11 to be cleaned, and a clamping block 21 is provided at one end of the first connecting member 20 close to the engine cylinder 11 to be cleaned. One of the arc-shaped rotating frames 23 is away from one end of the engine cylinder 11 to be cleaned. A movable rod 26 is provided at the end, and a hollow movable cylinder 27 used in conjunction with the movable rod 26 is provided at the end of the other arc-shaped rotating frame 23 away from the engine cylinder block 11 to be cleaned. A T-shaped limiting rod 22 is provided in the middle of the top of the second placement plate. A T-shaped limiting cylinder 30 is provided on the sliding sleeve of the T-shaped limiting rod 22. The two ends of the T-shaped limiting cylinder 30 away from the T-shaped limiting rod 22 are symmetrically connected to the second connecting member 29 for rotation. The end of the second connecting member 29 away from the T-shaped limiting rod 22 is rotatably connected to the connecting frame 28 installed on the arc-shaped rotating frame 23; The vertical position of the clamping block 21 can be adjusted by the operation of the lifting cylinder 18, and the horizontal position of the clamping block 21 can be adjusted by the operation of the telescopic cylinder 16. The arc-shaped rotating frame 23 is driven to rotate by the operation of the rotating motor 24, and the movable rod 26 is driven to move in the hollow movable cylinder 27, and the T-shaped limit cylinder 30 is driven to move on the T-shaped limit rod 22, and then the two clamping blocks 21 are driven to move closer or farther away from each other, so that they can be clamped and fixed according to the specifications of the cylinder body, and the surface thereof is cleaned by the high-pressure spray head 10. The rotating screw 47 is driven to rotate by the operation of the driving motor 46, and the movable sleeve 48 and the movable tooth plate 49 are driven to move left and right, and the first rotating shaft 19 and the clamped engine cylinder body 11 to be cleaned are driven to rotate. Through the above treatment, the surfaces of engine cylinder bodies of different specifications can be comprehensively cleaned, thereby improving the cleaning effect of the surfaces of engine cylinder bodies of different specifications.

[0021] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A water circulation structure for cleaning an engine cylinder block based on ultrasonic cleaning, comprising a cleaning box (1), characterized in that: A liquid storage tank (6) is provided on the outer wall of the middle portion of the top of the cleaning box (1), and a water inlet is provided on the top of the liquid storage tank (6). A servo motor (3) is provided on the outer wall of the top of one side of the cleaning box (1). A rotating shaft (5) located inside the cleaning box (1) is provided on the output end of the servo motor (3). A liquid collecting tank (9) is provided in the middle of the rotating shaft (5). An ultrasonic generator (4) connected to the inside of the cleaning box (1) is provided on the outer wall of one end of the top of the cleaning box (1) close to the servo motor (3). The bottom of the liquid storage tank (6) is provided with a first liquid delivery hose (8) that penetrates the outer wall of the cleaning box (1) and extends to the inside thereof and is connected to the liquid collecting box (9); a supporting base plate (2) is provided on the inner wall of the middle part of the cleaning box (1); a placement seat for placing the engine cylinder (11) to be cleaned is provided on the outer wall of the middle part of the top end of the supporting base plate (2); a plurality of high-pressure spray heads (10) are provided at intervals at the bottom of the liquid collecting box (9), and the plurality of high-pressure spray heads (10) are all arranged toward the engine cylinder (11) to be cleaned. The support base plate (2) is symmetrically provided with two groups of lifting cylinders (18) at both ends of the top, each group of lifting cylinders (18) is two in number and is spaced apart on the support base plate (2), a first placement plate (17) is provided on the output end of the lifting cylinder (18), a fixing seat (14) is fixedly installed on the top end of the first placement plate (17) away from the liquid storage tank (6) through a first support column, a second installation column is slidably connected to the top end of the first placement plate (17) close to the liquid storage tank (6), a rotation adjustment box (15) is fixedly installed on the top of the second installation column, a telescopic cylinder (16) is fixedly installed on the outer wall of one side of the fixing seat (14) close to the rotation adjustment box (15), and the output end of the telescopic cylinder (16) is connected to the rotation adjustment box (15), a circulation filter box (31) is fixedly installed on the inner wall of the middle part of the bottom end of the cleaning box (1), and a first filter screen (40) and a second filter screen (44) are spaced apart on the inner wall of the circulation filter box (31) along the direction away from the liquid storage tank (6).

2. The water circulation structure for cleaning an engine cylinder block based on ultrasonic cleaning according to claim 1, characterized in that: A sliding rod is provided on the inner wall of the middle part of the rotation regulating box (15), a driving motor (46) is provided on the inner wall of the top of one side of the rotation regulating box (15), a rotating screw (47) is provided on the output end of the driving motor (46), a sliding sleeve is provided on the rotating screw (47), a moving sleeve (48) connected to the sliding sleeve is provided on the sliding rod, a moving tooth plate (49) is provided at the bottom of the moving sleeve (48), a rotating gear (50) is installed on the inner wall of the middle part of the bottom end of the rotation regulating box (15) through a bearing, and the teeth on the rotating gear (50) are meshed with the teeth on the moving tooth plate (49), and one end of the rotating gear (50) is provided with a first rotating shaft (19) that penetrates the inner wall of the rotation regulating box (15) and extends to the outside thereof.

3. The water circulation structure for cleaning an engine cylinder block based on ultrasonic cleaning according to claim 2, characterized in that: The first rotating shaft (19) is fixedly connected to a second placement plate at one end close to the liquid storage tank (6), and rotating motors (24) are symmetrically provided at both ends of the top of the second placement plate. A second rotating shaft (25) is provided on the output end of the rotating motor (24), and an arc-shaped rotating frame (23) is sleeved on the second rotating shaft (25). The arc-shaped rotating frame (23) is provided with a first connecting member (20) at one end close to the engine cylinder (11) to be cleaned, and a clamping block (21) is provided at one end of the first connecting member (20) close to the engine cylinder (11) to be cleaned, wherein one of the arc-shaped rotating frames (23) is away from the engine cylinder (11) to be cleaned. A movable rod (26) is provided at one end of the arc-shaped rotating frame (23), a hollow movable cylinder (27) used in conjunction with the movable rod (26) is provided at one end of the other arc-shaped rotating frame (23) away from the engine cylinder block (11) to be cleaned, a T-shaped limiting rod (22) is provided at the middle of the top end of the second placement plate, a T-shaped limiting cylinder (30) is provided on the sliding sleeve of the T-shaped limiting rod (22), and the two ends of the T-shaped limiting cylinder (30) away from the T-shaped limiting rod (22) are symmetrically connected to the second connecting member (29) in rotation, and the end of the second connecting member (29) away from the T-shaped limiting rod (22) is connected to the connecting frame (28) installed on the arc-shaped rotating frame (23).

4. The water circulation structure for cleaning an engine cylinder block based on ultrasonic cleaning according to claim 1, characterized in that: The top of the circulation filter box (31) is connected to a liquid inlet pipe (35), the support bottom plate (2) is provided with a liquid discharge port, an electromagnetic control valve is provided in the liquid discharge port, and a second liquid infusion hose (12) connected to the liquid inlet pipe (35) is provided at the bottom of the liquid discharge port. A driving mechanism for driving the liquid inlet pipe (35) to move left and right is provided above the first filter screen (40), and the driving mechanism includes two sets of belt transmission mechanisms, a movable plate (38) and a connecting rod (36). The two sets of belt transmission mechanisms are respectively installed on the two side walls of the circulation filter box (31), and the belt transmission mechanism includes two pulleys (33) and a belt (36). 2), a movable plate (38) is connected between the two belts (32), a cylindrical pin is integrally provided on one side of the belt (32) close to the movable plate (38), and a groove (37) for the cylindrical pin to be inserted and slide is provided on the movable plate (38), the top and bottom of the movable plate (38) are respectively located on the upper and lower sides of the belt (32), and sliders are fixed to the top and bottom of the movable plate (38), and the sliders are slidably connected to the inner wall of the circulation filter box (31), and a connecting rod (36) is fixed to the top of the movable plate (38), and the connecting rod (36) is fixedly connected to the liquid inlet pipe (35).

5. The water circulation structure for cleaning an engine cylinder block based on ultrasonic cleaning according to claim 4, characterized in that: A through groove for the movement of the liquid inlet pipe (35) is provided on the top of the circulation filter box (31), and guide rings (34) are integrally provided on the pipe sections of the liquid inlet pipe (35) located on both sides of the top of the circulation filter box (31). A brush strip (39) is detachably mounted on the bottom of the movable plate (38), and the brush at the bottom of the brush strip (39) contacts the first filter screen (40). Impurity discharge ports are provided on both side walls of the circulation filter box (31) at the first filter screen (40), and collection frames (41) are symmetrically fixedly mounted on the middle outer walls of both sides of the circulation filter box (31) below the impurity discharge ports.

6. The water circulation structure for cleaning an engine cylinder block based on ultrasonic cleaning according to claim 4, characterized in that: The two pulleys (33) are rotatably mounted on the left and right sides of the circulation filter box (31) through mounting shafts (42) and bearings. The mounting shaft (42) of one of the two pulleys (33) is fixedly connected to the output shaft of the rotating motor through a coupling. The rotating motor is mounted on the outer wall of the circulation filter box (31).

7. The water circulation structure for cleaning an engine cylinder block based on ultrasonic cleaning according to claim 4, characterized in that: The second filter screen (44) is in an inverted V shape. Vibrators (45) are installed on both sides of the bottom of the second filter screen (44). The side wall of the circulation filter box (31) is provided with a debris discharge door at both ends of the second filter screen (44). The debris discharge door is installed on the side wall of the circulation filter box (31) through a hinge and a buckle. A sealing ring is adhered to the edge of the debris discharge door. A cleaning mechanism is installed above both sides of the second filter screen (44) in the circulation filter box (31). The cleaning mechanism includes a mounting shaft (42) and a brush plate (43). One end of the shaft (42) is fixedly connected to the output shaft of the motor through a coupling, and a plurality of brush plates (43) are fixed on the mounting shaft (42) at equal intervals in the annular direction, and the brushes at the ends of the brush plates (43) are in contact with the top of the second filter screen (44). A delivery pipe (7) is provided at the bottom of the side of the circulation filter box (31) away from the servo motor (3), and a liquid pump (13) installed outside the cleaning box (1) is provided on the delivery pipe (7), and one end of the delivery pipe (7) away from the liquid pump (13) is connected to the liquid storage box (6).

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