Rotary three-station high-pressure cleaning machine

Abstract

A rotary three-station high-pressure cleaning machine comprises a water tank, a water tank protective cover is arranged on the water tank, a cleaning cavity is formed, a cleaning mechanism is installed in the cleaning cavity, the cleaning mechanism comprises a main body base, a moving plate capable of moving up and down is installed on the main body base, and three workpiece seats are arranged on the moving plate. A water spraying pipe capable of rotationally spraying water is mounted on each workpiece seat, each water spraying pipe is connected with a speed regulating motor for driving the water spraying pipe to rotate through a transmission mechanism, and each water spraying pipe is communicated with a water inlet mechanism; the water inlet mechanism comprises a high-pressure water pump, a water inlet of the high-pressure water pump is arranged in the water storage cavity of the water tank, a water outlet of the high-pressure water pump is communicated with the water spraying pipes through a mesh belt filter, and a plurality of heating pipes, a liquid level relay and a temperature sensor are installed in the water storage cavity. The device has a water temperature heating function, and oil films on all surfaces of workpieces after heat treatment can be cleaned. In the rotating process, the workpiece can move up and down at the same time, and shaft inner holes can be cleaned in all directions.

Description

Technical Field

[0001] The utility model belongs to the technical field of cleaning machines and relates to a rotary three-station high-pressure cleaning machine. Background Art

[0002] The mechanisms currently used in rotary cleaning machines mainly include: mesh belt cleaning machines, multi-oil tank cleaning machines, ultrasonic cleaning machines, drum cleaning machines, high-pressure cleaning machines, spray cleaning machines, steam cleaning machines, plasma cleaning machines, hydrocarbon cleaning machines, dry ice cleaning machines, etc.

[0003] From the above-mentioned cleaning machines, cleaning equipment refers to mechanical equipment that can be used to replace manual work to clean the inner holes, surface oil, wax, dust, oxide layer and other stains and stains of workpieces. Cleaning machine is a complete set of equipment that integrates the main technologies such as pumps, valves, high-pressure water jets, mechanical structures, transportation, automation (electronic control), and auxiliary technologies such as sealing, ventilation, heat exchange, cleaning liquid filtration, oil removal, and chip removal.

[0004] Judging from the above cleaning machines, the cleaning results can meet their respective needs:

[0005] 1. The mesh belt type and multi-oil tank type cleaning machines occupy a large area and are not convenient to use on the production line (the cloth production line is too long);

[0006] 2. There are requirements for the applicable objects such as UV ozone cleaning machines and ultrasonic cleaning machines (parts are too dirty after heat treatment and are not applicable);

[0007] 3. The mesh belt type and multi-oil tank type cleaning machines cannot clean the deep holes of shaft parts after heat treatment (steel shots, burrs on the edges, oxide layers, etc. adhere to the inner holes).

[0008] Nowadays, the manufacturing industry emphasizes lean production, and the processed parts need to be completed in one flow on the production line. In particular, the cleanliness requirements for gears in new energy vehicles are getting higher and higher. These current situations can no longer meet the needs of the fiercely competitive market and rapid development. Summary of the invention

[0009] The utility model provides a rotary three-station high-pressure cleaning machine, which occupies a small area, is simple and convenient to operate, reduces labor intensity, can simultaneously realize the cleaning functions of the inner hole and end face of parts in a limited space, has high cleaning efficiency and reduces total cost.

[0010] The technical solution adopted by the utility model is:

[0011] A rotary three-station high-pressure cleaning machine includes a water tank, a water tank protective cover is provided on the water tank to form a cleaning chamber, a cleaning mechanism is installed in the cleaning chamber, the cleaning mechanism includes a main body base, a movable plate that can move up and down is installed on the main body base, three workpiece seats are arranged on the movable plate, each workpiece seat is equipped with a water spray pipe that can rotate and spray water, each water spray pipe is connected to a speed regulating motor that drives it to rotate through a transmission mechanism, and each water spray pipe is connected to a water inlet mechanism; the water inlet mechanism includes a high-pressure water pump, the water inlet of the high-pressure water pump is arranged in the water storage chamber of the water tank, and its water outlet is connected to each water spray pipe through a mesh belt filter, and a plurality of heating pipes, a liquid level relay and a temperature sensor are installed in the water storage chamber. Most of the workpiece surfaces of the utility model are drilled with small oil holes, and steel shots are sprayed after heating. The small burrs and steel shots on the inner wall can only be washed away after the inner hole is cleaned with high-pressure water. At the same time, it also has a water temperature heating function, which can clean the oil film on each surface of the workpiece after heat treatment. During the rotation process, the workpiece can move up and down at the same time, and the inner hole of the shaft can be cleaned in all directions.

[0012] Furthermore, the lower portion of the cleaning chamber is connected to the water storage chamber to form an L-shaped water tank, and the lower portion of the cleaning chamber and the water storage chamber are separated by a filter screen.

[0013] Furthermore, a lower fixed plate is installed on the main body base, a lifting cylinder is installed on the lower fixed plate, and the movable plate is connected to the lifting cylinder that drives it to move up and down.

[0014] Furthermore, the water spray pipe is rotatably installed below the upper fixed plate, the speed regulating motor is installed above the upper fixed plate, and the upper fixed plate is installed on the lower fixed plate through a supporting column.

[0015] Furthermore, the movable plate is movably mounted on the support column through a support column positioning sleeve.

[0016] Furthermore, the transmission mechanism is a gear transmission mechanism, including a driving gear and a transmission gear, the driving gear is installed on the output shaft of the speed regulating motor, the transmission gear is connected to the water spray pipe in a one-to-one correspondence, and the driving gear is meshedly connected with the transmission gear.

[0017] Furthermore, the water spray pipes are connected to the mesh belt filter through water pipes, and each of the water pipes is installed with a water pipe switch.

[0018] Furthermore, the water spray pipe is a T-shaped water spray pipe or a straight water spray pipe.

[0019] Furthermore, a movable door is provided on the water tank protective cover, and the movable door is connected to a movable door cylinder for controlling the opening and closing of the movable door.

[0020] Furthermore, an electrical cabinet is installed on one side of the water tank, and a control system is arranged in the electrical cabinet.

[0021] Beneficial effects of the utility model:

[0022] 1. Small footprint;

[0023] 2. It can be placed on the production line to achieve a flow operation;

[0024] 3. The operation is simple and convenient, and the labor intensity is reduced;

[0025] 4. The operator can complete loading and unloading in the same place, which can save one person compared with the original cleaning machine;

[0026] 5. The inner hole and end face cleaning functions of the parts can be realized at the same time in a limited space (the core technology is that the workpiece moves up and down while the water spray pipe rotates, which can wash away the steel shot, burrs, oxide layer, etc. adhered to the inner hole of the parts without dead angles);

[0027] 6. The production cost is low. The cleaning efficiency of the three-station cleaning is more than 60% higher than that of a single piece by manual cleaning, and the total cost is reduced by more than 50% compared with the original. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a front three-dimensional structural schematic diagram of the utility model.

[0029] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model.

[0030] Figure 3 This is a schematic diagram of the structure of the utility model without the water tank and the water tank protective cover.

[0031] Figure 4 It is a schematic cross-sectional structure diagram of the cleaning mechanism of the utility model.

[0032] Figure 5 It is a structural schematic diagram of the transmission mechanism of the utility model.

[0033] In the figure: 1, water tank, 2, water tank protective cover, 3, moving door, 4, high pressure water pump, 5, filter screen, 6, liquid level relay, 7, mesh filter, 8, temperature sensor, 9, heating pipe, 10, water pump fixing plate, 11, water pump fixing plate bracket, 12, main body base, 13, lower fixing plate, 14, upper fixing plate, 15, moving plate, 16, moving door cylinder, 17, lifting cylinder, 18, cylinder connecting plate, 19, support column, 20, support column positioning sleeve, 21, workpiece seat, 22. Workpiece, 23. Water spray pipe, 24. Transmission gear, 25. Speed ​​regulating motor, 26. Speed ​​regulating motor fixing seat, 27. Coupling sleeve, 28. Input shaft, 29. Input shaft upper bearing seat, 30. Input shaft bearing, 31. Input shaft lower bearing seat, 32. Star seal ring, 33. Pipe joint, 34. Output shaft bearing seat, 35. Output shaft bearing, 36. Output shaft bearing spacer, 37. Output shaft, 38. Pressure gauge, 39. Electrical cabinet, 40. Driving gear, 41. Water pipe switch. DETAILED DESCRIPTION

[0034] The present invention is further described below in conjunction with specific embodiments, but the present invention is not limited to these specific embodiments. Those skilled in the art should recognize that the present invention covers all possible alternatives, improvements and equivalents within the scope of the claims.

[0035] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, the meaning of "multiple" is two or more, unless otherwise clearly defined.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0038] See also Figure 1-5 The utility model provides a rotary three-station high-pressure cleaning machine, comprising a water tank 1, a water tank protective cover 2 is arranged on the water tank 1 to form a cleaning chamber, a movable door 3 is provided on the water tank protective cover 2, and the movable door 3 is connected to a movable door cylinder 16 for controlling its opening and closing. A cleaning mechanism is installed in the cleaning chamber, the cleaning mechanism comprises a main body base 12, a movable plate 15 that can move up and down is installed on the main body base 12, three workpiece seats 21 are arranged on the movable plate 15, each workpiece seat 21 is equipped with a water spray pipe 23 that can rotate and spray water, each water spray pipe 23 is connected to a speed regulating motor 25 that drives it to rotate through a transmission mechanism, and each water spray pipe 23 is connected to a water inlet mechanism; the water inlet mechanism comprises a high-pressure water pump 4, the water inlet of the high-pressure water pump 4 is arranged in the water storage chamber of the water tank 1, and the water outlet thereof is connected to each water spray pipe 23 through a mesh belt filter 7, and a plurality of heating pipes 9, a liquid level relay 6 and a temperature sensor 8 are installed in the water storage chamber.

[0039] In this embodiment, the lower part of the cleaning chamber is connected to the water storage chamber to form an L-shaped water tank, and the lower part of the cleaning chamber and the water storage chamber are separated by a filter screen plate 5.

[0040] In this embodiment, a lower fixed plate 13 is installed on the main body base 12, and a lifting cylinder 17 is installed on the lower fixed plate 13. The movable plate 15 is connected to the lifting cylinder 17 that drives it to move up and down through a cylinder connecting plate 18. The water spray pipe 23 is rotatably installed below the upper fixed plate 14, and the speed regulating motor 25 is installed above the upper fixed plate 14 through a motor fixing seat 26. The upper fixed plate 14 is installed on the lower fixed plate 13 through a supporting column 19. The movable plate 15 is movably installed on the supporting column 19 through a supporting column positioning sleeve 20.

[0041] The transmission mechanism described in this embodiment is a gear transmission mechanism, including a driving gear 40 and a transmission gear 24. The driving gear 40 is installed on the output shaft of the speed regulating motor 25. The transmission gear 24 is connected to the water spray pipe 23 in a one-to-one correspondence. The driving gear 40 is meshed with the transmission gear 24.

[0042] The water spray pipes 23 of this embodiment are connected to the mesh belt filter 7 through water pipes, and each water pipe is installed with a water pipe switch 41. The mesh belt filter 7 is provided with a pressure gauge 38. The water spray pipe 23 is a T-shaped water spray pipe or a straight pipe water spray pipe.

[0043] An electrical cabinet 39 is installed on one side of the water tank 1 in this embodiment, and a control system is set in the electrical cabinet 39. The control system includes PLC, time relay, AC contactor, pneumatic solenoid valve, overheat relay, leakage protection relay, digital temperature controller, intermediate relay, various types of switches, etc. In this embodiment, the high-pressure water pump, speed regulating motor, lifting cylinder, and moving door cylinder can be started separately; the workpieces of three stations can be controlled by the water pipe switch to clean the parts of one station, two stations, or three stations; each action is controlled by PLC programming, and the pneumatic solenoid valve controls the cylinder action function.

[0044] The installation steps of this utility model are as follows:

[0045] 1. Install the water tank 1 (there are four height-adjustable pads installed at the bottom of the water tank);

[0046] 2. Place the lower fixing plate 13 on the main body base 12;

[0047] 3. Install the four support columns 19 onto the lower fixing plate 13, adjust them to the appropriate position and lock them with screws;

[0048] 4. Install the lifting cylinder 17 onto the lower fixing plate 13, adjust it to a suitable position and tighten it with screws;

[0049] 5. Install the support column positioning sleeve 20 onto the movable plate 15 and tighten the screws;

[0050] 6. Install the moving plate 15 onto the support column 19 and the lifting cylinder 17;

[0051] 7. Install the cylinder connecting plate 18 onto the lifting cylinder 17 and the moving plate 15, adjust them to the appropriate position and tighten them with screws;

[0052] 8. Install the upper fixing plate 14 onto the support column 19, adjust the position and tighten the screws;

[0053] 9. Lift the assembled main body base 12 into the water tank 1 and install it;

[0054] 10. Install the workpiece seat 21 onto the movable plate 15, adjust the position and tighten the screws;

[0055] 11. Install an input shaft bearing 30 onto the input shaft lower bearing seat 31;

[0056] 12. Install the lower end of the input shaft 28 into the input shaft bearing 30 and the input shaft lower bearing seat 31;

[0057] 13. Install the assembled input shaft 28 and the input shaft lower bearing seat 31 onto the upper fixing plate 14, adjust the position and tighten the screws;

[0058] 14. Assemble another input shaft bearing 30 to the upper end of the input shaft 28;

[0059] 15. Assemble the input shaft upper bearing seat 29 onto the input shaft bearing 30 and the upper end of the input shaft 28;

[0060] 16. Install the assembled input shaft upper bearing seat 29 onto the upper fixing plate 14, adjust the position and tighten the screws;

[0061] 17. Install the coupling sleeve 27 onto the input shaft 28 and install the flat key;

[0062] 18. Install the speed regulating motor fixing seat 26 onto the bearing seat 29 on the input shaft, adjust the position and tighten the screws;

[0063] 19. Install the speed regulating motor 25 on the speed regulating motor fixing seat 26 and install the flat key, adjust the position and lock the screw;

[0064] 20. Install the pipe joint 33 onto the upper fixing plate 14, adjust the position and tighten the screws;

[0065] 21. Assemble the star-shaped sealing ring 32 onto the pipe joint 33;

[0066] 22. Assemble the output shaft bearing 35 onto the output shaft 37;

[0067] 23. Assemble the assembled output shaft 37 into the output shaft bearing seat 34;

[0068] 24. Place the output shaft bearing spacer 36 into the output shaft bearing seat 34;

[0069] 25. Install the assembled output shaft bearing seat 34 onto the pipe joint 33 and the upper fixing plate 14, adjust the position and tighten the screws;

[0070] 26. Install the driving gear 40 and the transmission gear 24 onto the input shaft 28 and the output shaft 37 respectively and install the flat key and the shaft retaining ring;

[0071] 27. Install the water spray pipe 23 onto the output shaft 37, adjust the position and tighten the screws;

[0072] 28. Install the water pump fixing plate 10 onto the water pump fixing plate bracket 11, adjust the position and tighten the screws;

[0073] 29. Install the high-pressure water pump 4 onto the water pump fixing plate 10, adjust the position and tighten the screws;

[0074] 30. Install the temperature sensor 8 (thermocouple) on the water pump fixing plate 10, adjust the position and tighten the screws;

[0075] 31. Install the liquid level relay 6 onto the water pump fixing plate 10, adjust the position and tighten the screws;

[0076] 32. Install the heating pipe 9 onto the water pump fixing plate 10, adjust the position and tighten the screws;

[0077] 33. Lift the assembled water pump fixing plate bracket 11 into the water tank 1 and install it;

[0078] 34. Install the filter screen plate 5 next to the water pump fixing plate bracket 11;

[0079] 35. Install the movable door 3 into the water tank protective cover 2;

[0080] 36. Install the movable door cylinder 16 onto the water tank protective cover 2 and connect it to the movable door 3;

[0081] 37. Install the assembled water tank protective cover 2 onto the water tank 1;

[0082] 38. Install the mesh filter 7 to a suitable position of the water tank 1;

[0083] 39. Install the pressure gauge 38 onto the mesh filter 7 and lock it;

[0084] 40. Connect the high-pressure water pump 4, mesh filter 7 and pipe joint 33 with water pipes of different sizes as required and install two switches;

[0085] 41. Compile PLC programs and install various electrical components into the electrical cabinet 39;

[0086] 42. Install the electrical cabinet 39 to the left side of the water tank 1, and connect the components (speed regulating motor, cylinder with magnetic ring, high-pressure water pump, heating rod, temperature sensor, liquid level relay, etc.) to the corresponding positions of the electrical cabinet 39 with wires;

[0087] 43. Access external electrical wires and external water pipes;

[0088] 44. Debugging: Check whether various requirements (a. the speed of cylinder movement; b. the high and low temperature of cleaning fluid; c. the high and low water level of cleaning fluid; d. the position of water spray pipe; e. the speed of speed regulating motor, etc.) are reasonable.

[0089] When the utility model is used, the switch knob is in the automatic position, and the moving door 3 is in the open state before starting; the employee puts the parts 22 to be cleaned into the workpiece seat 21, and checks whether the length and position of the water spray pipe are reasonable; the employee starts the automatic button after confirming that the parts are placed; first, the piston rod of the moving door cylinder 26 is extended, and the speed regulating motor 25 and the high-pressure water pump 4 are started after the moving door 3 is closed, and at the same time, the piston rod of the lifting cylinder 17 is extended and moves up and down within a range of 50cm, and the water spray pipe 23 rotates and sprays water, and the time relay controls the speed regulating motor 25 and the high-pressure water pump 4 to stop after about 30 seconds, and then the piston rod of the lifting cylinder 17 is retracted, and the piston rod of the moving door cylinder 16 is also retracted, and all actions stop; take out the cleaned parts to check whether they are clean; install the parts and repeat.

[0090] The utility model has 3 working stations, high cleaning efficiency, and can be suitable for mass production; the workbench can reciprocate (stroke 100mm), the water spray pipe can rotate 360 ​​degrees, and the cleaning effect is 30% higher than that of ordinary cleaning; the water spray pipe can be replaced according to different products and is suitable for processing multiple varieties of parts.

Claims

1. A rotary three-station high-pressure cleaning machine, characterized in that: It includes a water tank, a water tank protective cover is provided on the water tank and forms a cleaning cavity, a cleaning mechanism is installed in the cleaning cavity, the cleaning mechanism includes a main body base, a movable plate which can move up and down is installed on the main body base, three workpiece seats are arranged on the movable plate, each workpiece seat is equipped with a water spray pipe which can rotate and spray water, each water spray pipe is connected to a speed regulating motor which drives it to rotate through a transmission mechanism, and each water spray pipe is connected to a water inlet mechanism; the water inlet mechanism includes a high-pressure water pump, the water inlet of the high-pressure water pump is arranged in the water storage cavity of the water tank, and the water outlet thereof is connected to each water spray pipe through a mesh belt filter, and a plurality of heating pipes, a liquid level relay and a temperature sensor are installed in the water storage cavity.

2. A rotary three-station high-pressure cleaning machine according to claim 1, characterized in that: The lower part of the cleaning cavity is connected with the water storage cavity to form an L-shaped water tank, and the lower part of the cleaning cavity and the water storage cavity are separated by a filter screen plate.

3. The rotary three-station high-pressure cleaning machine according to claim 1, characterized in that: A lower fixed plate is installed on the main body base, a lifting cylinder is installed on the lower fixed plate, and the movable plate is connected to the lifting cylinder that drives the movable plate to move up and down.

4. A rotary three-station high-pressure cleaning machine according to claim 3, characterized in that: The water spray pipe is rotatably installed below the upper fixed plate, the speed regulating motor is installed above the upper fixed plate, and the upper fixed plate is installed on the lower fixed plate through a supporting column.

5. A rotary three-station high-pressure cleaning machine according to claim 4, characterized in that: The movable plate is movably mounted on the support column through a support column positioning sleeve.

6. The rotary three-station high-pressure cleaning machine according to claim 1, characterized in that: The transmission mechanism is a gear transmission mechanism, including a driving gear and a transmission gear, wherein the driving gear is mounted on the output shaft of the speed regulating motor, the transmission gear is connected to the water spray pipe in a one-to-one correspondence, and the driving gear is meshedly connected to the transmission gear.

7. The rotary three-station high-pressure cleaning machine according to claim 1, characterized in that: The water spray pipes are all connected to the mesh belt filter through water pipes, and each of the water pipes is equipped with a water pipe switch.

8. The rotary three-station high-pressure cleaning machine according to claim 7, characterized in that: The water spray pipe is a T-shaped water spray pipe or a straight pipe water spray pipe.

9. The rotary three-station high-pressure cleaning machine according to claim 1, characterized in that: A movable door is provided on the water tank protective cover, and the movable door is connected to a movable door cylinder for controlling the opening and closing of the movable door.

10. The rotary three-station high-pressure cleaning machine according to claim 1, characterized in that: An electrical cabinet is installed on one side of the water tank, and a control system is arranged in the electrical cabinet.

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