JP2019093350A - Cleaning device - Google Patents

Abstract

To provide a cleaning device which can prevent a cleaning liquid supplied to a workpiece from leaking outside from an outlet of the workpiece arranged on a casing.SOLUTION: A cleaning device for cleaning a workpiece includes: a casing 12 having an inlet 14 and an outlet 16 of the workpiece; a partitioning member 18 which partitions an area inside the casing 12 into a cleaning area P and a workpiece lifting area Q; a conveying part 30 which conveys the workpiece in the cleaning area P; a cleaning liquid supply part (for example, respective high-pressure cleaning nozzles 40, 42, 44, 46) which supplies the cleaning liquid to the workpiece conveyed by the conveying part 30 in the cleaning area P; and a workpiece receiving part 50 which is arranged in the workpiece lifting area Q. The workpiece receiving part 50 can ascend and descend between a first position for receiving the workpiece sent from the conveying part 30 and a second position which is positioned above the first position and sends the workpiece to the outlet 16 of the casing 12.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a cleaning apparatus for cleaning a workpiece with a cleaning solution.

  BACKGROUND ART In order to remove metal cutting powder and the like adhering to a work after cutting a work such as a nut, a cleaning device is used which performs high-pressure cleaning of the work with a cleaning solution such as water. In such a cleaning apparatus, while conveying the work on a conveyor made of a metal mesh inside the casing, the work is cleaned by spraying a high-pressure cleaning liquid from the cleaning nozzle onto the work. More specifically, the inlet and outlet of the work are respectively provided on two opposite sides of the casing, and the work is washed while being conveyed on the conveyor by the inlet, and the cleaned work is carried out by the conveyor It is sent to the exit. In addition, by providing a storage tank for the cleaning liquid below the conveyor and sending the cleaning liquid stored in the storage tank to the cleaning nozzle by a pump, the cleaning liquid can be reused by circulating and using the cleaning liquid. It has become. As a cleaning apparatus which can reuse such a cleaning fluid, what is indicated by patent documents 1 grade etc. is known conventionally, for example.

Japanese Patent Application Laid-Open No. 7-164276

  In the conventional cleaning apparatus as disclosed in Patent Document 1 and the like, a storage tank for the cleaning liquid is provided below the conveyor, and the cleaning liquid stored in the storage tank is sent to the cleaning nozzle by a pump and circulatingly used In this case, if high-pressure cleaning fluid is sprayed onto the workpiece conveyed on the conveyor inside the casing, the cleaning fluid may leak from the outlet of the workpiece provided on the side surface of the casing. Therefore, there is a need for a cleaning device that can prevent the cleaning solution from leaking out of the casing.

  The present invention has been made in consideration of such points, and a cleaning apparatus capable of preventing the cleaning liquid supplied to the work from leaking out of the outlet of the work provided in the casing. Intended to be provided.

  The cleaning apparatus according to the present invention is a cleaning apparatus for cleaning a work, comprising: a casing provided with an inlet and an outlet of the work; and a partition member for dividing an area inside the casing into a cleaning area and a work rising area. A transport unit configured to transport the work in the cleaning area; a cleaning liquid supply section configured to supply a cleaning solution to the workpiece transported by the transportation section in the cleaning area; and a work receiving section provided in the workpiece rising area. And the first position to receive the workpiece sent from the transport unit, and the second position to be above the first position and to send the workpiece to the outlet of the casing. And a workpiece receiving portion.

  According to such a cleaning apparatus, the inner region of the casing is partitioned by the partition member into the cleaning region and the workpiece rising region, and the workpiece cleaned in the cleaning region is lifted in the workpiece rising region and sent to the outlet of the casing. It is possible to prevent the cleaning liquid supplied to the work in the cleaning area from leaking out of the outlet of the work provided in the casing.

  In the cleaning apparatus according to the present invention, the workpiece receiving portion has a workpiece placement member that inclines obliquely downward toward the outlet of the casing, and the workpiece receiving portion is positioned at the first position. The workpiece, which has been sent from the transport unit to the workpiece receiving unit at the same time, may be placed on the workpiece placement member.

  In this case, when the workpiece receiving portion moves from the first position to the second position, the workpiece placed on the workpiece placement member is lifted while in contact with the inner wall of the casing. It may be done.

  Further, the work receiving portion has a ceiling member provided above the work mounting member at a distance from the work mounting member, and the work receiving portion is positioned at the first position. The work transferred from the transfer unit to the work receiving unit during loading is mounted on the work mounting member in a state where the work falls in a region between the work mounting member and the ceiling member. It may be done.

  The cleaning apparatus according to the present invention comprises a cleaning solution receiving unit for receiving the cleaning solution supplied from the cleaning solution supply unit to the work in the cleaning area, and a cleaning solution sending unit for transferring the cleaning solution received by the cleaning solution receiving unit to the cleaning solution supply unit The cleaning liquid supplied to the work from the cleaning liquid supply unit may be circulated and used.

  According to the cleaning apparatus of the present invention, it is possible to prevent the cleaning liquid supplied to the work from leaking out of the outlet of the work provided in the casing.

It is a perspective view which shows the external appearance of the washing | cleaning apparatus by embodiment of this invention. It is a longitudinal cross-sectional view which shows the internal structure of the washing | cleaning apparatus shown in FIG. 1, Comprising: It is a figure which shows a state when a workpiece receiving part is located in a 1st position. It is a longitudinal cross-sectional view which shows the internal structure of the washing | cleaning apparatus shown in FIG. 1, Comprising: It is a figure which shows a state when a workpiece receiving part is located in a 2nd position. It is a disassembled perspective view which shows the drive mechanism of the workpiece receiving part shown to FIG. 2 and FIG. 3, and the said workpiece receiving part.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 4 are views showing a cleaning apparatus according to the present embodiment. Among these, FIG. 1 is a perspective view showing the appearance of the cleaning apparatus according to the present embodiment, and FIGS. 2 and 3 are longitudinal sectional views showing the internal configuration of the cleaning apparatus shown in FIG. FIG. 4 is an exploded perspective view showing the workpiece receiving portion shown in FIGS. 2 and 3 and a drive mechanism of the workpiece receiving portion. In FIGS. 2 and 3, a work (specifically, for example, a nut) to be cleaned according to the present embodiment is indicated by reference numeral W.

  As shown in FIGS. 1 and 2, the cleaning device 10 according to the present embodiment includes a casing 12 having a substantially rectangular parallelepiped shape, a transport unit 30 that transports a workpiece inside the casing 12, and a workpiece transported by the transport unit 30. And four high pressure cleaning nozzles 40, 42, 44, 46 for supplying a cleaning solution such as high pressure water. Further, the inside of the casing 12 is divided by the partition member 18 into the cleaning area P and the work rising area Q, and the work rising area Q is provided with the work receiving portion 50 for raising the work sent from the transport unit 30. ing. In addition, a storage tank 80 (tank) of the cleaning liquid is provided below the transport unit 30, and the cleaning fluid supplied to the work transported by the transport unit 30 from the high pressure cleaning nozzles 40, 42, 44, 46 is stored. It is stored in the tank 80. Further, a cleaning fluid supply pipe 92 is connected to each high pressure cleaning nozzle 40, 42, 44, 46, and the cleaning fluid supply pipe 92 is also connected to the storage tank 80. Further, the cleaning solution supply pipe 92 is provided with a high pressure pump 90 for transferring the cleaning solution stored in the storage tank 80 to the high pressure cleaning nozzles 40, 42, 44, 46. Each component of such a cleaning device 10 will be described in detail below.

  As shown in FIG. 2, an inlet 14 and an outlet 16 of the work are respectively provided on two opposite side surfaces of the casing 12 (specifically, the left side surface and the right side surface in FIG. 2 etc.). Further, at the inlet 14 of the casing 12, a workpiece loading unit 20 is provided. The work insertion portion 20 is inclined obliquely downward toward the inside of the casing 12 with respect to the horizontal plane, and the work inserted into the entrance of the work insertion portion 20 by the operator slides in the work insertion portion 20 by its own weight. Is sent to the inside of the casing 12. Further, the outlet portion of the work loading unit 20 is located near the upstream end of the conveyor 32 of the transport unit 30 described later. Further, at the outlet 16 of the casing 12, a work dispensing unit 70 is provided. The workpiece ejection portion 70 is inclined obliquely downward along the direction away from the casing 12 with respect to the horizontal plane, and the workpiece coming out from the inside of the casing 12 through the outlet 16 is of the workpiece ejection portion 70 by its own weight. It slides inside and is discharged from the outlet part of the work ejection part 70. In addition, as shown in FIGS. 1 and 2, a cover 72 is provided above the workpiece ejection portion 70, and the workpiece coming out of the casing 12 from the inside through the outlet 16 may be scattered. Is suppressed by the cover 72.

  As shown in FIG. 2, the inside of the casing 12 is partitioned by a partition member 18 into a cleaning area P and a workpiece lifting area Q. Here, the outlet 16 of the work provided in the casing 12 is disposed at a position higher than the lower end portion of the partition member 18. Further, in the cleaning area P, a transport unit 30 that transports the workpiece transported from the outside of the casing 12 to the inside by the workpiece loading unit 20 and a cleaning fluid such as high pressure water is supplied to the workpiece transported by the transport unit 30 Four high pressure cleaning nozzles 40, 42, 44, 46 are provided respectively. More specifically, the transport unit 30 includes an endless conveyor 32 formed of a wire mesh or the like, and a pair of pulleys 34 on which the conveyor 32 is stretched. One of the pair of pulleys 34 is a pulley 34. A drive motor (not shown) is connected to the. Then, the pulley 32 connected to the drive motor is rotated in the clockwise direction in FIG. 2 and the like by the drive motor, whereby the conveyor 32 is in the clockwise direction in FIG. Direction) can be moved cyclically. As a result, the workpiece sent from the outlet of the workpiece loading unit 20 onto the conveyor 32 is moved on the conveyor 32 in the right direction in FIG. Also, among the four high pressure cleaning nozzles 40, 42, 44, 46, the three high pressure cleaning nozzles 40, 42, 44 are directed downward from above with respect to the work conveyed in the right direction in FIG. It is designed to inject cleaning liquid such as high pressure water. On the other hand, the high-pressure cleaning nozzle 46 sprays a cleaning liquid such as high-pressure water upward from below with respect to the workpiece conveyed in the right direction in FIG. In this way, it becomes possible to spray high-pressure cleaning fluid on both the front and back sides of the workpiece conveyed in the right direction in FIG. 2 and the like on the conveyor 32, and thereby metal cutting powder adhering to the workpiece Etc. can be sufficiently removed.

  As described above, the storage tank 80 for the cleaning liquid is provided below the transport unit 30, and is supplied to the workpiece transported by the transport unit 30 from the high pressure cleaning nozzles 40, 42, 44, 46 in the cleaning region P. The cleaning liquid is stored in the storage tank 80. Here, since the conveyor 32 is formed of a wire mesh or the like, the cleaning liquid is supplied downward from above by the high-pressure cleaning nozzles 40, 42, 44 to the work conveyed in the right direction in FIG. Even in the case where the cleaning liquid is discharged, the cleaning liquid is stored in the storage tank 80 by falling through the conveyor 32. Further, a cleaning liquid supply pipe 92 is connected to each high pressure cleaning nozzle 40, 42, 44, 46. In addition, an opening is provided in the bottom and side lower portions of the storage tank 80, and the opening is in communication with the cleaning liquid supply pipe 92. Further, the cleaning solution supply pipe 92 is provided with a high pressure pump 90 for transferring the cleaning solution stored in the storage tank 80 to the high pressure cleaning nozzles 40, 42, 44, 46. Thus, the cleaning solution can be reused by circulating the cleaning solution by feeding the cleaning solution stored in the storage tank 80 to the high pressure cleaning nozzles 40, 42, 44, 46 by the high pressure pump 90. become.

  The workpiece lifting area Q is provided with a workpiece receiving unit 50 that receives the workpiece sent from the transport unit 30 and sends the received workpiece to the outlet 16 of the casing 12. More specifically, the workpiece receiving unit 50 has a first position (lower position) for receiving the workpiece sent from the transport unit 30 as shown in FIG. 2 and an upper position than the first position as shown in FIG. , And can be raised and lowered between a second position (upper position) where the work is sent to the outlet 16 of the casing 12. Further, an air cylinder 60 is attached to the workpiece receiving unit 50 as a drive mechanism, and the workpiece receiving unit 50 is moved up and down between the first position and the second position by the air cylinder 60. Details of the configuration of such a workpiece receiving unit 50 will be described with reference to FIGS. 2 to 4.

  As shown in FIG. 4 and the like, the workpiece receiving portion 50 is a plate-like workpiece placement member 52 that inclines obliquely downward toward the outlet 16 of the casing 12, and the workpiece placement member above the workpiece placement member 52. A plate-like ceiling member 54 provided at a distance from 52, a plate-like wall member 56 attached to the ceiling member 54, and a pair of left and right members attached on both sides of each member 52, 54, 56 A side plate 57 and an upper lid member 58 attached to the wall member 56 and the upper end portion of each side plate 57 are provided. The combination of the work placement member 52, the ceiling member 54, the wall member 56, the side plates 57, and the upper cover member 58 is integrally moved between the first position and the second position. Here, the work placement member 52 is formed of a wire mesh, a punching metal, a gauze-like member, etc., so that the cleaning liquid can pass through the work placement member 52. By this, even when the cleaning liquid flows from the cleaning area P to the workpiece rising area Q through the lower area of the partition member 18, the cleaning liquid passes through the workpiece mounting member 52 and is transported to the storage tank 80. Be able to Further, it is preferable that the ceiling member 54 is not provided with a hole or an opening through which the cleaning solution passes, so that the cleaning solution can not pass through the ceiling member 54. This prevents the cleaning liquid flowing from the cleaning area P into the work rising area Q from the cleaning area P through the lower area of the partition member 18 from being scattered above the ceiling member 54 and leaking out of the outlet 16 to the outside of the casing 12 You will be able to

  Further, the tip of the rod 62 of the air cylinder 60 is connected to the upper lid member 58 of the workpiece receiving unit 50. Therefore, the rod 62 is reciprocated in the vertical direction in FIG. 2 and the like by the air cylinder 60, whereby the workpiece receiving portion 50 is moved between the first position and the second position.

  Further, a receiving space for receiving a work is formed between the work placement member 52 and the ceiling member 54. More specifically, when the workpiece receiving unit 50 is positioned at the first position as shown in FIG. 2, the workpiece sent from the transport unit 30 to the workpiece receiving unit 50 is placed on the workpiece placement member 52. It has become so. Further, when the workpiece receiving portion 50 moves from the first position to the second position, the workpiece placed on the workpiece placement member 52 is the inner wall of the casing 12 (indicated by reference numeral 12a in FIGS. 2 and 3) It comes to rise while touching a part). Then, when the workpiece receiving portion 50 is raised by the air cylinder 60 and the workpiece receiving portion 50 reaches the second position as shown in FIG. 3, the workpiece placement member 52 is obliquely directed downward toward the outlet 16 of the casing 12. By tilting, the workpiece placed on the workpiece placement member 52 slides on the workpiece placement member 52 in the lower right direction in FIG. 3 by its own weight and is sent to the outlet 16. As a result, the work is ejected from the inside of the casing 12 to the outside through the outlet 16, and the ejected work is ejected by the work ejection unit 70.

  When a flat member such as a nut is used as a workpiece to be cleaned by cleaning apparatus 10 according to the present embodiment, the distance between workpiece placement member 52 and ceiling member 54 is the length of the workpiece. It is smaller than the total length of the direction. As a result, when the workpiece receiving unit 50 is positioned at the first position as shown in FIG. 2, the workpiece sent from the transport unit 30 to the workpiece receiving unit 50 includes the workpiece mounting member 52 and the ceiling member 54. The workpiece is placed on the workpiece placement member 52 in a state of being fallen down in the area between the two (ie, the receiving space). As a result, when the work receiving portion 50 is raised from the first position to the second position by the air cylinder 60, a flat work such as a nut is placed on the work placement member 52, and the work is concerned. It becomes possible to prevent the work from being clogged at the outlet 16. When the workpiece to be cleaned by the cleaning apparatus 10 according to the present embodiment is, for example, substantially spherical or polyhedron-shaped, the workpiece is placed on the workpiece placement member 52. The ceiling member 54 may be omitted in the work receiving portion 50 because there is no space.

  According to cleaning apparatus 10 of the present embodiment configured as described above, partition member 18 is provided to divide the area inside casing 12 into cleaning area P and workpiece rising area Q. In cleaning area P, cleaning is performed. The workpiece is raised by the workpiece receiving portion 50 in the workpiece lifting area Q and sent to the outlet 16 of the casing 12. This can prevent the cleaning liquid supplied to the work in the cleaning area P from leaking out of the outlet 16 of the work provided in the casing 12 to the outside.

  Further, in the cleaning device 10 of the present embodiment, as described above, the outlet 16 of the work provided in the casing 12 is disposed at a position higher than the lower end portion of the partition member 18. As a result, even when the cleaning liquid flows from the cleaning area P to the workpiece rising area Q through the lower area of the partition member 18, the cleaning liquid can be prevented from leaking from the outlet 16 to the outside.

  Further, in the cleaning device 10 of the present embodiment, as described above, the workpiece receiving portion 50 has the workpiece placement member 52 that inclines obliquely downward toward the outlet 16 of the casing 12 The workpiece sent from the transport unit 30 to the workpiece receiving unit 50 when the unit 50 is at the first position is placed on the workpiece placement member 52. In this case, when the workpiece receiving portion 50 is lifted from the first position to the second position, the workpiece placement member 52 is inclined obliquely downward toward the outlet 16 of the casing 12. The workpiece on the member 52 slides on the workpiece placement member 52 by its own weight and is sent to the outlet 16, and it is not necessary to separately provide a mechanism for moving the workpiece on the workpiece placement member 52 to the outlet 16. Further, when the workpiece receiving portion 50 is moved from the first position to the second position, the workpiece placed on the workpiece placement member 52 is configured to rise while contacting the inner wall of the casing 12. As a result, even when the workpiece placement member 52 is inclined obliquely downward toward the outlet 16 of the casing 12, the workpiece placement on the workpiece while the workpiece receiving portion 50 is lifted from the first position to the second position. There is no need to separately provide a member for preventing the member 52 from falling. Further, the work placement member 52 is formed of a member through which the cleaning solution can pass. By this, even when the cleaning liquid flows from the cleaning area P to the workpiece rising area Q through the lower area of the partition member 18, the cleaning liquid passes through the workpiece mounting member 52 and falls, and the cleaning liquid is discharged from the outlet 16. It will be possible to prevent leakage. Further, the workpiece receiving unit 50 has a ceiling member 54 provided above the workpiece mounting member 52 at a distance from the workpiece mounting member 52, and the workpiece receiving unit 50 is positioned at the first position. The workpiece sent from the transport unit 30 to the workpiece receiving unit 50 during loading is placed on the workpiece placement member 52 in a state of being collapsed in the region between the workpiece placement member 52 and the ceiling member 54. It has become. In this case, when the workpiece receiving portion 50 is raised from the first position to the second position, a flat workpiece such as a nut is erected on the workpiece mounting member 52, and the workpiece is exited. It becomes possible to prevent clogged up with 16.

  Further, in the cleaning apparatus 10 of the present embodiment, as described above, the cleaning liquid supplied to the workpiece from the cleaning liquid supply unit (specifically, each high-pressure cleaning nozzle 40, 42, 44, 46) in the cleaning area P. The storage tank 80 is provided as a cleaning liquid receiving unit for receiving water, and the cleaning liquid for sending the cleaning liquid received in the storage tank 80 as a cleaning liquid receiving unit to the cleaning liquid supply parts such as high pressure cleaning nozzles 40, 42, 44, 46, etc. A high pressure pump 90 is provided as a feed unit. The cleaning solution supplied to the workpiece from the cleaning solution supply units such as the high pressure cleaning nozzles 40, 42, 44, 46 is circulated and used. In this case, the running cost can be reduced by reusing the washing solution.

  In addition, the washing | cleaning apparatus 10 by this Embodiment is not limited to the aspect as mentioned above, A various change can be added.

  For example, as a cleaning device according to the present invention, one having a double casing consisting of an inner casing and an outer casing may be used. In this case, a cleaning area for cleaning the work is formed inside the inner casing, and a work rising area for raising the cleaned work in the cleaning area is formed between the inner casing and the outer casing. Become so. In addition, the inner casing is provided with an opening for communicating the inner region (i.e., the cleaning region) of the inner casing with the region (i.e., the workpiece rising region) between the inner casing and the outer casing. In such a cleaning apparatus, the inner casing functions as a partition member which divides the inner area of the outer casing into the cleaning area and the work rising area. Then, a workpiece receiving portion for elevating the workpiece is provided in the workpiece elevating region between the inner casing and the outer casing. Here, the workpiece receiving portion provided in the workpiece rising area between the inner casing and the outer casing has substantially the same configuration as the workpiece receiving portion 50 used in the cleaning apparatus 10 shown in FIGS. 1 to 4. In addition, a workpiece receiving portion provided in a workpiece elevating region between the inner casing and the outer casing is located at a first position for receiving the cleaned workpiece sent from the inside of the inner casing and above the first position. And raise and lower between the second position where the workpiece is sent to the outlet of the outer casing. In the case of a washing apparatus having a double casing consisting of such an inner casing and an outer casing, as in the washing apparatus 10 shown in FIGS. 1 to 4, the inner area of the outer casing is a washing area by the inner casing as a partition member. The work is divided into work raising areas, and the work cleaned in the cleaning area is raised by the work receiving portion in the work raising area and sent to the outlet of the outer casing. This can prevent the cleaning liquid supplied to the work in the cleaning area from leaking out of the outlet of the work provided on the outer casing.

  Further, in the cleaning apparatus according to the present invention, the cleaning liquid supplied to the work from the cleaning liquid supply unit such as the high pressure cleaning nozzle may not be circulated and used. That is, the cleaning liquid supplied to the work from the cleaning liquid supply unit may be sent to a drain or the like to be drained. Even in this case, the principle of the present invention is applied, in which the inner region of the casing is partitioned by the partition member into the cleaning region and the workpiece rising region, and the workpiece cleaned in the cleaning region is lifted in the workpiece rising region and sent to the outlet of the casing. be able to.

  In addition, the workpiece receiving unit that moves up and down in the workpiece lifting area is not limited to the shape as shown in FIGS. 2 to 4. As long as it is possible to lift the cleaned workpiece in the cleaning area, workpieces of various shapes can be used as the workpiece receiving portion. For example, a simple flat-plate shaped saucer may be used as a work receptacle. In addition, the mounting surface of the work in such a saucer may be substantially parallel to the horizontal plane. In this case, a pressing member is separately provided for pressing the work on the tray to the outlet of the casing when the tray rises from the first position and reaches the second position.

  Further, in the cleaning apparatus according to still another example, even if a high pressure cleaning solution is not jetted to the work from a cleaning solution supply unit such as a high pressure cleaning nozzle, a normal water pressure cleaning solution is supplied to the work Good. Further, the cleaning liquid supply unit for supplying the cleaning liquid to the work is not limited to the nozzle, and for example, a hose or the like is used as the cleaning liquid supply part, and the cleaning liquid is supplied to the work from the outlet of this hose or the like. It is also good.

DESCRIPTION OF SYMBOLS 10 Cleaning apparatus 12 Casing 12a Inner wall 14 of casing 14 Entrance 16 Exit 18 Partition member 20 Work loading part 30 Conveying part 32 Conveyor 34 Pulleys 40, 42, 44, 46 High pressure cleaning nozzle 50 Work receiving part 52 Work placement member 54 Ceiling member 56 Wall member 57 Side plate 58 Upper lid member 60 Air cylinder 62 Rod 70 Work ejection part 72 Cover 80 Storage tank 90 High pressure pump 92 Cleaning fluid supply pipe P Cleaning area Q Work up area W Work

Claims (5)

A cleaning device for cleaning the work,
A casing provided with an inlet and an outlet for the work respectively;
A partition member for partitioning an inner area of the casing into a cleaning area and a work rising area;
A transport unit for transporting the work in the cleaning area;
A cleaning liquid supply unit that supplies a cleaning liquid to the workpiece transported by the transport unit in the cleaning area;
A workpiece receiving unit provided in the workpiece lifting area, which is located at a first position for receiving the workpiece sent from the transport unit, and above the first position, and at the outlet of the casing A workpiece receiving unit which is movable up and down between a second position to which the workpiece is fed;
, Equipped with a cleaning device. The workpiece receiving portion has a workpiece placement member that inclines obliquely downward toward the outlet of the casing,
The present invention is characterized in that the workpiece sent from the transport unit to the workpiece receiving portion is placed on the workpiece placement member when the workpiece receiving portion is positioned at the first position. The washing device according to 1.   When the workpiece receiving portion moves from the first position to the second position, the workpiece placed on the workpiece placement member is configured to rise while contacting the inner wall of the casing. The cleaning apparatus according to claim 2. The workpiece receiving portion has a ceiling member provided above the workpiece placement member at a distance from the workpiece placement member,
In a state where the workpiece sent from the transport unit to the workpiece receiving portion when the workpiece receiving portion is located at the first position is fallen in a region between the workpiece placement member and the ceiling member The cleaning apparatus according to claim 2, wherein the cleaning apparatus is mounted on the workpiece mounting member. A cleaning solution receiving unit for receiving the cleaning solution supplied from the cleaning solution supply unit to the work in the cleaning area;
A cleaning solution feeder for sending the cleaning solution received by the cleaning solution receiver to the cleaning solution supply unit;
And further
The cleaning apparatus according to any one of claims 1 to 4, wherein the cleaning liquid supplied from the cleaning liquid supply unit to the work is circulated.

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