JPH06134410A - Washing device - Google Patents

Abstract

PURPOSE:To miniaturize a washing device main body not only to reduce the installation area of a washing device but also to reduce the production cost thereof to facilitate maintenance, to simply wash an object having a shape hard to wash, to facilitate the discharge work of a washing soln. and to also enhance washing effect. CONSTITUTION:A rotary drive shaft 16 is arranged to the washing chamber 15 provided to a washing device main body 1 and clamp devices 21 grasping an object W to be washed are radially mounted on the rotary drive shaft 16 in a freely rotatable manner. At least, the feed-in-and-out station S1 of the object W to be washed, a high pressure washing station S2 having a washing tank 22 equipped with high pressure washing nozzles 24 and a drain station S4 having an air blow nozzle 51 arranged thereto are provided to the washing chamber 15. Further, the high pressure washing pumps 26, 27 connected to the high pressure washing nozzles 24 and the sludge pump 61 connected to the drain port 22' of the washing tank 22 are provided. By this constitution, the washing device main body 1 is miniaturized and the installation area of a washing device is reduced and production cost is reduced and washing effect is enhanced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cleaning device for removing chips, oils and fats adhering to an object to be cleaned such as a cylinder block and a cylinder head, which are engine parts, in a working process.

[0002]

2. Description of the Related Art As a cleaning device of this type, for example, Japanese Utility Model Publication No. 63-7344 (Japanese Patent Application No. 59-166534).
No.). In this cleaning device, the main body of the cleaning device is provided with a cleaning chamber and a drying chamber, a rotary drive shaft connected to a rotary drive motor is horizontally provided across the cleaning chamber and the drying chamber, and the cleaning chamber and the drying chamber are provided in the cleaning chamber. A rotary plate with a plurality of clamp mechanisms radially mounted on the outer periphery is fixed to the rotary drive shaft, and the cleaning and drying chambers near the periphery of the clamp mechanism have specific purposes such as cleaning and drying. In addition, a large number of cleaning nozzles and drying nozzles are arranged. And the cleaning liquid from these cleaning nozzles,
Air is blown out from the drying nozzle.

Then, the object to be cleaned which has been sent by intermittent transfer by the transfer device is grasped by the clamp mechanism and intermittently sent to the positions of the cleaning nozzle and the drying nozzle, and each cleaning liquid and air are sprayed. The cleaning and drying are performed as desired. Further, as a means for collecting the waste liquid after cleaning such a cleaning device, generally,
A chute that collects the waste liquid after cleaning is installed below the cleaning chamber and the drying chamber, and after cleaning, the chute collects the waste liquid and sends it to the filtering device. The cleaning liquid filtered by this filtering device is returned to the cleaning liquid tank. It is known that the cleaning liquid is again supplied to the cleaning nozzle by the cleaning pump to clean the object to be cleaned.

[0004]

In the prior art described above, the main body of the cleaning device has a cleaning chamber and a drying chamber,
Since the cleaning by spraying the cleaning liquid and the drying by spraying air are performed separately, there is a problem that the cleaning device main body becomes large, a large installation area is required, and the manufacturing cost is increased.

In the vicinity of the clamp mechanism of the cleaning chamber and the drying chamber, there are a large number of cleaning nozzles and drying nozzles each having an individual purpose, for example, about 1000 to 1000 depending on the object to be cleaned.
Since 2000 cleaning fluids and air were jetted out, the maintenance work was considerably difficult due to the clogging of the nozzle and the manufacturing cost was high.

Further, in the case of the conventional cleaning, since the cleaning nozzles are arranged only for individual purposes, it is difficult to clean hidden parts such as the recesses, and different types are used. The object to be cleaned could not be easily cleaned.

Further, since the conventional cleaning liquid contains a cleaning agent such as an alkaline solvent in order to improve the cleaning property, the cleaning liquid can be drained as it is even if the chips, oils and fats are filtered after the cleaning. There wasn't. If drained, it could cause pollution problems. Therefore, after cleaning, it is necessary to collect a cleaning solution containing an alkaline solvent and the like in one place for processing, and the work is complicated.

The present invention has been made in order to solve the above-described conventional problems. The main body of the cleaning apparatus is miniaturized to reduce the installation area, the manufacturing cost is reduced, the maintenance is facilitated, and the cleaning is difficult. It is an object of the present invention to provide a cleaning device that can easily clean even a shaped product, facilitates the discharge work of the cleaning liquid, and improves the cleaning effect.

[0009]

According to the present invention, as means for solving the above-mentioned conventional problems, a rotary drive shaft is horizontally arranged in a cleaning chamber provided in a main body of a cleaning device, and the rotary drive shaft is provided with the rotary drive shaft. A carry-in / carry-out station for radially rotatably mounting a plurality of clamp devices for holding an object to be cleaned on the same circumference with the rotation drive shaft as the center of the circle, and carrying in and out at least the object to be cleaned into the cleaning chamber. The cleaning chamber is provided with a high-pressure cleaning station having a cleaning tank with a high-pressure cleaning nozzle inside, and a draining station having an air blow nozzle is provided above the cleaning chamber. Provided with a high pressure washing pump to be connected, and a sludge pump to be connected to the drain of the washing tank,
A cleaning device, wherein the supply amount of the high pressure cleaning liquid of the high pressure cleaning pump and the discharge amount of the sludge pump are set to be equal to each other.

Since the present invention is configured as described above, at the carry-in / carry-out station, the object to be cleaned received by the clamp device is conveyed to the high-pressure cleaning station provided in the lower part of the cleaning chamber, and at this high-pressure cleaning station, The object to be cleaned is immersed in the cleaning liquid in the cleaning tank, and while rotating the object to be cleaned, the high-pressure cleaning nozzle provided in the cleaning tank ejects the high-pressure cleaning liquid toward the object to be cleaned and cleans it with a sludge pump. Cleaning the object to be cleaned while discharging the waste liquid afterwards, and after cleaning, transport the object to be cleaned to the draining station provided in the upper part of the cleaning chamber, and at this draining station, air blow while rotating the object to be cleaned. Air is jetted toward the object to be cleaned by the nozzle to drain the object to be cleaned, and after draining the object to be carried in and out. Transported to and unloaded to be washed from the indexer station.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, one embodiment of the present invention will be described with reference to FIGS. 1 is a main body of the cleaning device. At the front part of the main body 1 of the cleaning apparatus, a carry-in station T1 for transferring the object W to be cleaned into the main body 1 of the cleaning apparatus, the transferred object W to be cleaned is delivered into the cleaning chamber 15, and the object W to be cleaned after cleaning. A transport section T constituted by a loading / unloading station T2 for receiving the air, a unit air blow station T3 for draining the washed object W after washing, and an unloading station T4 for unloading the article W for cleaning.
Is provided.

Reference numeral 2 denotes an entrance roller conveyor provided on the mount 4 at the carry-in station T1, and the entrance roller conveyor 2 is driven by a drive motor 3. 5 is an object to be cleaned 6,
The transfer bar 5 is equipped with 6'and 7, and the transfer bar 5 is connected to a hydraulic cylinder via a link mechanism (not shown), moves up, moves forward, moves down, and moves backward to intermittently feed the object W to be cleaned.

Reference numeral 8 is a manipulator provided at the loading / unloading station T2 (see FIG. 4), and the manipulator 8 is an object W to be cleaned.
Are carried in and out of the washing room 15. Reference numeral 9 is a cylinder fixed to the cleaning apparatus main body 1, and a slider 9'of this cylinder 9 moves in the EE 'direction. Reference numeral 10 is a support bracket fixed to the slider 9 ', and 11 is a guide rail fixed to the support bracket 10. A bearing 12 is fitted to the guide rail 11 so as to be movable in the DD 'direction.

Reference numeral 13 designates an object to be cleaned fixed to the bearing 12, and 14 a lifter cylinder fixed to the support bracket 10. The piston rod 14 ′ of the lifter cylinder 14 is connected to the cleaning object receiver 13. Therefore, the cleaning object receiver 13 moves in the DD 'and EE' directions. Although the manipulator 8 is configured as described above in the present embodiment, the manipulator 8 is not limited to this, and may be any device that loads and unloads the object W to be cleaned into the cleaning chamber 15.

A cleaning chamber 15 is provided in the main body 1 of the cleaning apparatus. The cleaning chamber 15 receives the object W to be cleaned from the manipulator 8 at the front of the abdomen and carries it to the manipulator 8 after cleaning. Unloading station S1, high-pressure cleaning station S2 for high-pressure cleaning of the object W to be cleaned, rinsing cleaning station S3 for rinsing the object W to be cleaned after high-pressure cleaning in the back of the abdomen, and object to be cleaned after cleaning to the upper part A draining station S4 for draining W is provided.

Reference numeral 16 denotes a rotary drive shaft horizontally arranged substantially in the center of the cleaning chamber 15. The rotary drive shaft 16 is rotatably supported by bearings 17 and 18 fixed to the cleaning apparatus main body 1 outside the cleaning chamber 15. Has been done. Reference numeral 19 denotes a rotary plate fixed to the rotary drive shaft 16 in the cleaning chamber 15, and the support brackets 20 are fixed to the rotary plate 19 at four positions at equal intervals. Reference numeral 21 denotes a clamp device rotatably supported by the support bracket 20 so as to be on the same circumference with the rotary drive shaft 16 as the center of the circle. Reference numeral 21 'is a rotating shaft of the clamp device 21.

22 is disposed in the high pressure cleaning station S2,
23 is a high pressure cleaning tank provided at the bottom of the cleaning chamber 15.
A pair of high-pressure nozzle chambers equipped with a plurality of high-pressure cleaning nozzles 24 provided inside the high-pressure nozzle chamber 23.
Is connected to the high-pressure washing pipe 25 (see also FIG. 2).

Reference numerals 26 and 27 denote high-pressure washing pumps. The suction sides of the high-pressure washing pumps 26 and 27 are connected to suction tanks 28 and 29 via high-pressure washing pipes 30 and 31, respectively. High-pressure cleaning pipes 32 and 33 connected inside a cleaning liquid tank 49, which will be described later, are connected. Suction ports 34 and 35 are attached to the tip ends of the high-pressure cleaning pipes 32 and 33.

Further, high pressure cleaning pipes 36, 37 are provided on the discharge side of the high pressure cleaning pumps 26, 27, and the high pressure cleaning pipes 36, 37 are connected to the high pressure cleaning pipe 25, respectively. Also,
Check valves 38 and 39 are provided in the high-pressure washing pipes 36 and 37, respectively.

Reference numeral 40 denotes a pressure gauge provided in the high-pressure cleaning pipe 25 via a valve 41, and 42 denotes a plurality of rinse cleaning nozzles 43 provided at the rear part of the middle abdomen of the cleaning chamber 15 provided at the rinse cleaning station S3. It is a pair of mounted nozzle chambers.
The pair of nozzle chambers 42 are connected to the discharge side of a low pressure cleaning pump 45 by a low pressure cleaning pipe 44,
The suction side of 45 is a low-pressure cleaning pipe that is piped in the cleaning liquid tank 49.
Connected to.

A suction port is provided at the tip of the low pressure cleaning pipe 46.
47 is mounted, and a valve 48 is interposed in the middle part.
49 is a cleaning liquid tank, and a filtering device 50 is integrally attached to the cleaning liquid tank 49.

Reference numeral 51 denotes an air blow nozzle provided in the draining station S4 and provided above the cleaning chamber 15. The air blow nozzle 51 is connected to an air supply source (not shown). Reference numerals 52, 53, and 54 denote rotary drive motors (see FIG. 2) provided outside the cleaning chamber 15. The rotary drive motors 52, 53, and 54 have a drive shaft on which the object W to be cleaned is a high-pressure cleaning station S2 and a rinse cleaning station. When sent to S3 and the draining station S4, they engage with the rotating shafts 21 'of the clamp device 21 to rotate the clamp device 21 at an appropriate speed.

In this embodiment, as means for rotating the clamp device 21, rotary drive motors 52, 53, 54 are provided outside the cleaning chamber 15, and the drive shafts of the rotary drive motors 52, 53, 54 and the clamps are clamped. While the clamp device 21 is rotated by engaging with the rotary shafts 21 'of the device 21, the present invention is not limited to this, and various other means are conceivable.

For example, a rotary drive motor is mounted on the rotary plate 19, a sprocket is mounted on the drive shaft of the rotary drive motor, and a sprocket is mounted on the rotary shaft 21 'of the clamp device 21, which is connected by a chain or the like. Alternatively, the clamp device 21 may be rotated.

Further, in FIG. 3, 55 is the cleaning apparatus main body 1.
The drive motor mounted on the frame 56 fixed to the
The drive shaft of 55 is connected to the rotary drive shaft 16. Reference numeral 57 denotes an indexing plate fixed to the rotary drive shaft 16, and notches 57 'are formed at four positions on the outer circumference of the indexing plate 57 at equal intervals.

Reference numeral 58 denotes a lock device fixed to the pedestal 56. In the lock device 58, when the piston rod 59 'of the lock cylinder 59 expands and contracts, the lock rod of the lock device 58 appears and disappears, and the notch 57' of the indexing plate 57. The index plate 57 is locked or released by engaging or disengaging with.

Reference numeral 61 is a sludge pump (see FIGS. 3 and 4) housed in the sludge pump chamber 60.
The suction side of is connected to a drain port 22 'provided at the bottom of the high-pressure cleaning tank 22 by a sludge pipe 62. Further, the discharge side of the sludge pump 61 is connected to a sludge pipe 63 (see FIGS. 3 and 4), and the sludge pipe 63 is piped to an intake port 50 'of a filtration device 50 integrally provided with the cleaning liquid tank 49. ing.

The discharge amount of the sludge pump 61 is set to be equal to the discharge amount of the high pressure cleaning pumps 26, 27 (see FIG. 4), that is, the supply amount of the high pressure cleaning pumps 26, 27. Reference numeral 64 is a valve provided in the sludge pipe 62, and 65 is a valve provided in the sludge pipe 63.

Reference numeral 66 is an overflow pipe (see FIGS. 2 to 4) provided at an appropriate place above the high-pressure cleaning tank 22, and the overflow pipe 66 is connected to the intake port 50 'of the filtration device 50 like the sludge pipe 61. There is.

67 is an exit roller conveyor provided on the mount 69 at the unloading station T4, and the exit roller conveyor 67 is driven by a drive motor 68. Reference numeral 70 is an entrance door opened and closed by an air cylinder (not shown), and 71 is an exit door opened and closed by an air cylinder (not shown).

Next, the operation of this embodiment will be described. As shown in FIGS. 1 to 4, all the apparatuses of the cleaning apparatus main body 1 are in the original position. Therefore, when the article W to be cleaned is placed on the entrance roller conveyor 2 provided at the carry-in station T1, the drive motor 3 operates to convey the article W to be cleaned to a predetermined position. When the object to be cleaned is conveyed to a predetermined position, the object to be cleaned W comes into contact with a stopper (not shown) and is stopped and positioned at that position.

When the object W to be cleaned is stopped and positioned at a predetermined position, a hydraulic cylinder (not shown) is activated, the transfer bar 5 is raised, and the object W to be cleaned is lifted and lifted by the object 6 to be cleaned. To move forward and down. When the transfer bar 5 descends, the object W to be cleaned is moved to the manipulator 8
It is placed on the object 13 to be cleaned. When the object W to be cleaned is placed on the object 13 to be cleaned, the transfer bar 5 retracts and returns to the original position.

When the object to be cleaned W is placed on the object to be cleaned 13 of the manipulator 8, the lifter cylinder 14 operates and the piston rod 14 'of the lifter cylinder 14 is shortened to raise the object to be cleaned W in the D'direction. Let When the object W to be cleaned rises, the cylinder 9 operates to move the slider 9'in the E'direction, and the object W to be cleaned W is moved.
To the cleaning chamber 15 side. When the article W to be cleaned advances, the lifter cylinder 14 operates, the piston rod 14 'extends, and the article W to be cleaned is lowered in the D direction.

At this time, the loading / unloading station of the cleaning room 15
Since the clamp device 21 stands by at S1, the object W to be cleaned is placed on the clamp device 21 and firmly held by the clamp device 21. When the object W to be cleaned is placed on the clamp device 21 and grasped, the cylinder 9 is operated and the slider 9'is moved to E.
In the direction, the object-to-be-cleaned 13 of the manipulator 8 is returned to its original position.

When the object W to be cleaned is gripped by the clamp device 21, the drive motor 55 (see FIG. 3) is activated and the rotary drive shaft 16
Is rotated in the B direction. Then, the object W to be cleaned is gradually immersed in the cleaning liquid in the cleaning tank 22, and the high pressure cleaning station S2
To reach.

When the object W to be cleaned reaches the high-pressure cleaning station S2, a limit switch (not shown) detects this and stops the operation of the drive motor 55 to stop the rotation of the rotary drive shaft 16.

When the rotation of the rotary drive shaft 16 is stopped, the lock cylinder 59 of the lock device 58 (see FIG. 4) is actuated, the piston rod 59 'of the lock device 58 is extended, and the lock rod of the lock device 58 is advanced to cause the split. The index plate 57 is locked by engaging with the notch 57 'of the index plate 57. That is, when the indexing plate 57 is locked, the object W to be cleaned is positioned at the high pressure cleaning station S2.

When the object W to be cleaned is positioned at the high-pressure cleaning station S2, the high-pressure cleaning pumps 26 and 27 (see FIG. 4) are activated to pump the cleaning liquid from the cleaning liquid tank 49. That is, when the high-pressure cleaning pumps 26 and 27 are operated, the cleaning liquid in the cleaning liquid tank 49 is pumped up from the suction ports 34 and 35 of the high-pressure cleaning pipes 32 and 33,
It is supplied to the suction side of the high-pressure washing pumps 26, 27 through the suction tanks 28, 29 and the high-pressure pipes 30, 31.

The cleaning liquid supplied to the suction side of the high pressure cleaning pumps 26, 27 is the high pressure cleaning pipes 36, 37, the high pressure cleaning pipes.
Is supplied to the pair of high pressure nozzle chambers 23 through 25,
It is ejected from the high-pressure cleaning nozzle 24 toward the object W to be cleaned.
That is, the high-pressure cleaning liquid is ejected from the high-pressure cleaning nozzle 24 toward the object W to be cleaned. (See Figure 5)

When the high-pressure cleaning liquid is ejected from the high-pressure cleaning nozzle 24 toward the object W to be cleaned, the high-pressure cleaning liquid also entraps the cleaning liquid accumulated in the cleaning tank 22 and strongly hits the object W to be cleaned. At this time, the cleaning liquid accumulated around the object W to be cleaned is agitated, and the surface of the object W to be cleaned is cleaned in combination with the pressure of the cleaning liquid.

Further, as shown in FIG. 5, when the object W to be cleaned is provided with through holes W1, a part of the cleaning liquid strongly hitting the object W to be cleaned is on the surface of the object W to be cleaned. It flows at a high speed and flows through the through hole W1 due to the pressure of the cleaning liquid to reliably clean the inside of the through hole W1.

Further, when the object W to be cleaned is provided with perforations W2 such as drill holes and tap holes, a part of the cleaning liquid strongly hitting the object W to be cleaned will contact the surface of the object W to be cleaned. Cavitation occurs when passing through the perforation W2 at high speed,
A flow is generated in the cleaning liquid accumulated in the perforation W2 to reliably clean the inside of the perforation W2.

On the other hand, the object to be cleaned W is a high pressure cleaning station.
When positioned at S2, the rotary shaft 21 'of the clamp device 21 gripping the object to be cleaned W engages with the drive shaft of the rotary drive motor 52. Therefore, the rotary drive motor 52 is operated and the clamp device 21 is operated. Is rotated in the C direction to rotate the object W to be cleaned.

Therefore, since the object W to be cleaned is cleaned by the high-pressure cleaning liquid ejected from the high-pressure cleaning nozzle 24 toward the object W to be cleaned while rotating, chips and oils and fats adhering to the object W to be cleaned in the processing step. , Etc. are surely removed and washed thoroughly.

On the other hand, the object to be cleaned W is a high pressure cleaning station.
When positioned at S2, the sludge pump 61 (see FIGS. 3 and 4) is activated to discharge the waste liquid after cleaning accumulated in the cleaning tank 22. That is, the high-pressure cleaning nozzle 24 ejects the object W to be cleaned to clean the object W to be cleaned, and the chips after cleaning,
Sewage containing oil and fat flows from the drainage port 22 'of the cleaning tank 22 to the sludge pump 61 via the sludge pipe 62, and the sludge pump 61 passes through the sludge pipe 63 to the intake port of the filtering device 50.
Sent to 50 ', filtered by the filtration device 50 and washed liquid tank 49
Is returned to.

When the cleaning of the object W to be cleaned is completed in the high-pressure cleaning tank 22 as described above, the lock cylinder 59 is operated, the piston rod 59 'of the lock cylinder 59' is shortened, and the lock device 58 is locked.
The lock rod of moves backward and unlocks the index plate 57. When the index plate 57 is unlocked, the drive motor 55
Is operated again, and the object to be cleaned W is sent to the rinse cleaning station S3 and positioned there by the same means as described above.

When the object W to be cleaned is positioned at the rinse cleaning station S3, the low-pressure cleaning pump 45 operates to pump the cleaning liquid from the cleaning liquid tank 49. That is, when the low-pressure cleaning pump 45 operates, the cleaning liquid in the cleaning liquid tank 49 is supplied from the suction port 47 of the low-pressure cleaning pipe 46 to the pair of nozzle chambers 42 through the low-pressure cleaning pipe 46, the low-pressure cleaning pump 45, and the low-pressure cleaning pipe 44. Then, it is sprayed from the rinse cleaning nozzle 43 toward the object W to be cleaned, and the object W to be cleaned is rinsed while rotating the object W to be cleaned by the same means as described above.

In this embodiment, the cleaning liquid is supplied to the pair of nozzle chambers 42, and the cleaning liquid is jetted from the rinse cleaning nozzle 43 toward the object W to be cleaned to perform the rinse cleaning. Depending on the type and purpose of the rinsing, other means may be provided instead of the rinsing cleaning or may be eliminated.

The high-pressure cleaning tank 22 overflows from the high-pressure cleaning tank 22 during the high-pressure cleaning and the rinse cleaning.
It is sent from 66 to the inlet 50 ′ of the filtering device 50, filtered by the filtering device 50, and returned to the cleaning liquid tank 49.

When the rinse cleaning of the object W to be cleaned is completed, the object W to be cleaned after cleaning is similarly drained at the draining station S4.
Sent to and positioned. When the object W to be cleaned after cleaning is positioned at the draining station S4, air is supplied from an air supply source (not shown), and air blown while rotating the object W to be cleaned after cleaning by the same means as described above. Air is ejected from the nozzle 51 toward the cleaned object W, and the cleaned object W is drained.

When the drainage of the washed object W is completed, the washed object W is similarly sent to the carry-in / carry-out station S1 and positioned, and the gripping by the clamp device 21 is released.

When the clamp device 21 releases the object W to be cleaned after cleaning, the cylinder 9 of the manipulator 8 is operated to move the slider 9'in the E'direction to clean the object receiver 13 to be cleaned. Move forward to chamber 15 side. When the object-to-be-cleaned 13 moves forward, the lifter cylinder 14 operates and the piston rod 14 'is shortened to raise the object-to-be-cleaned 13 in the D'direction.
The object W to be cleaned after cleaning is lifted and the object W to be cleaned after cleaning is received from the clamp device 21.

When the object W to be cleaned after cleaning is lifted, the cylinder 9 is operated to move the slider 9'in the E direction,
The cleaning object receiver 13 is retracted to retract the cleaning object W after cleaning.

When the object to be cleaned W after cleaning moves backward, the lifter cylinder 14 operates and the piston rod 14 'is extended to lower the object to be cleaned 13 in the direction D to clean the object to be cleaned W after cleaning. Lower it.

At this time, the transfer bar 5 lifts the object W to be cleaned next at the carry-in station T1 by means of the object 6 to be cleaned and is in an elevated state.
When is lowered, the cleaned object W is placed on the cleaned object receiver 6 ′ of the transfer bar 5.

The object W to be cleaned after cleaning is the transfer bar 5
When the transfer bar 5 is placed on the object to be cleaned 6 ', the transfer bar 5 advances and descends.
Is sent to the carry-in / carry-out station T2 and placed on the object-to-be-cleaned 13 of the manipulator 8, and the object-to-be-cleaned W after cleaning is sent to the unit air blow station T3 and placed on a pedestal (not shown). .

The object to be cleaned W placed on the object to be cleaned 13 of the manipulator 8 is clamped at the loading / unloading station S1 of the cleaning chamber 15 in the same manner as described above.
Be delivered to. The object W to be cleaned after being sent to the unit air blow station T3 is further drained by ejecting air from a fixed air blow nozzle (not shown) provided in the unit air blow station T3.

Upon completion of draining of the cleaned object W after cleaning in the unit air blow station T3, the cleaned object W is lifted by the object receiver 7 of the transfer bar 5, and the transfer bar 5 is shown by a virtual line. The object to be cleaned 7 which moves forward to the position 5'shown, and the object to be cleaned 7 holding the object W to be cleaned after cleaning is also moved to the position 7'shown by the phantom line, and the object W to be cleaned after cleaning is It is placed on the exit conveyor 67 of the unloading station T4 (see Fig. 1) and the drive motor
69 is operated and is conveyed to the next process by the exit conveyor 67.

The entrance door 70 and the exit door 71 provided at the entrance and the exit of the cleaning apparatus body 1 are opened when the transfer bar 5 carries in or out the article W to be cleaned, and is closed during the cleaning. This has the effect of preventing scattering of cleaning mist and the like from the main body 1 and of preventing noise. As described above, one cleaning cycle of the object to be cleaned W is completed.

As described above, one cleaning object has been described. Needless to say, the cleaning object W is sequentially and automatically supplied,
The cleaning cycle described above is continuously performed.

[0061]

As described above, according to the present invention, since the object to be cleaned and the water are drained in one cleaning chamber, the main body of the cleaning device is downsized and the installation area of the cleaning device is reduced. And the production cost is reduced. Further, unlike the conventional one, a large number of washing and draining nozzles are not used, so that the washing chamber becomes extremely simple and the maintenance work and the like can be easily performed.

The object to be cleaned is dipped in the cleaning solution, and the high-pressure cleaning solution is spouted while rotating the object to be cleaned, so that the effects of stirring, water pressure, cavitation, etc., are comprehensively cleaned. No need to collect and process dirty cleaning liquid containing cleaning agent such as alkaline solvent after cleaning in one place as before. Therefore, it can be advantageous from the viewpoint of environmental problems.

The object to be cleaned is dipped in the cleaning solution, and the high-pressure cleaning solution is jetted while rotating the object to be cleaned, so that the effects of stirring, water pressure, cavitation, etc., are comprehensively cleaned. Difficult to clean with cleaning, it is very easy to clean the recessed part of the hidden part, and it is possible to clean regardless of the shape of the object to be cleaned, easily cleaning different types of objects. Can be washed.

The object to be cleaned is immersed in the cleaning solution, and the high-pressure cleaning solution is jetted to the object to be cleaned, and at the same time, the contaminated cleaning solution is discharged by the sludge pump. Can be drained. Then, since the supply amount of the high-pressure cleaning liquid of the high-pressure cleaning pump and the discharge amount of the sludge pump are set equal, fresh water is always stored. By these, the cleaning effect can be further improved.

Since the object to be cleaned is immersed in the cleaning solution in the cleaning tank and the high-pressure cleaning solution is jetted into the cleaning solution to clean, the noise generated during cleaning is reduced and the working environment can be improved. it can.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

2 is a side view of that of FIG. 1. FIG.

3 is a plan view of that of FIG. 1. FIG.

4 is a cross-sectional view taken along the line AA of FIG. 1 and a cleaning circuit diagram connected to that of FIG.

FIG. 5 is an explanatory view of cleaning when the object to be cleaned has through holes.

FIG. 6 is an explanatory diagram of cleaning in the case where a to-be-cleaned object has perforations, tap holes and the like.

FIG. 7 is an enlarged explanatory view of a high pressure cleaning unit.

[Explanation of symbols]

 1 Cleaning device body 15 Cleaning chamber 16 Rotation drive shaft 21 Clamping device 22 Cleaning tank 22 'Drainage port 24 High pressure cleaning nozzle 26 High pressure cleaning pump 27 High pressure cleaning pump 51 Air blow nozzle 61 Sludge pump W Cleaning target S1 Loading / unloading station S2 High pressure Washing station S4 draining station

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Keiichi Watanabe 5-16 Hosoya-cho, Toyota-shi, Aichi Kito Kogyo Co., Ltd.

Claims (1)

[Claims] 1. A cleaning chamber provided in a main body of a cleaning device is provided with a rotary drive shaft horizontally, and an object to be cleaned is gripped on the rotary drive shaft so as to be on the same circumference with the rotary drive shaft as a circle center. A plurality of clamping devices that are rotatably mounted in a radial manner are provided, a loading / unloading station for loading and unloading at least the object to be cleaned is provided in the cleaning chamber, and a cleaning tank having a high-pressure cleaning nozzle inside is provided in the lower part of the cleaning chamber. A high-pressure washing station is provided, a draining station having an air blow nozzle is provided above the washing chamber, a high-pressure washing pump is connected to the high-pressure washing nozzle, and a sludge pump is connected to the drain of the washing tank. The cleaning device is provided so that the supply amount of the high-pressure cleaning liquid of the high-pressure cleaning pump and the discharge amount of the sludge pump are set to be equal to each other.