CN2543617Y

CN2543617Y - Adjustable positioning device for cleaning-machine

Info

Publication number: CN2543617Y
Application number: CN 02235429
Authority: CN
Inventors: 吴永清
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-05-10
Filing date: 2002-05-10
Publication date: 2003-04-09
Anticipated expiration: 2012-05-10

Abstract

The utility model relates to an adjustable positioning device for cleaning machine, including a device base which is internally provided with a cleaning slot. The bottom of the cleaning slot is provided with a motor. The motor is provided with a rotary axis passing through an axis base arranged at the bottom of the cleaning slot. The end of the rotary axis is provided with a combining base which is connected in parallel with a rotary plate arranged in the cleaning slot. A round rotary disc in the cleaning slot is provided with more than two groups of fixtures with the same interval. Each fixture has 4 positioning edges which are symmetric in pairs. Each positioning edge contains at least a positioning rod. The bottoms of at least three positioning rods are respectively provided with a positioning block and an adjustment block. Furthermore, at least two adjacent positioning edges can be adjusted in movement in vertical direction with each other. The utility model with the structure needs not change fixture and is suitable for cleaning tools with different sizes. The operation is convenient, and the running in centrifugal condition is more and more smooth and stable.

Description

The adjustable positioning device of cleaning machine

Technical field

The utility model is the centrifugal cleaning machine about a kind of cleaning applications, especially a kind ofly is provided with adjustable positioner in rinse bath inside, can cooperate various carrying tools to adjust in good time, and can reach the adjustable positioning device of the cleaning machine of one-object-many-purposes effect.

Background technology

Often have object to need to clean at present in the industry, therefore traditional cleaning machine of commonly using is of a great variety, too numerous to enumerate.Wherein, semiconductor element is to belong to comparatively accurate expensive object, therefore traditional cleaning machine of commonly using is more inapplicable, with centrifugal cleaning machine, be to remain in the epoxy resin on the wafer and be processed into the tin cream that covers in crystalline substance (flip chip) or BGA, the SUBSTRATRS process, the acid scaling powder that the tin ball is disengaged, help liquid such as water, chemical agent with the centrifugal force nationality, aforesaid residue is cleaned up.

Existing traditional cleaning machine as No. 430118 patent case of Taiwan patent announcement (detailed structure sees also shown in the annex one), is the improvement of being done at a kind of conventional centrifugal cleaning machine.As shown in figure 11, it is the structural representation that has traditional cleaning machine now, should have traditional cleaning machine (10) now, has a rinse bath (11), its inside is loaded with clear water, cleaning liquids such as chemical agent (12), the top of rinse bath (11) is provided with a motor (13), utilize fixation kit (14) assembling that one tool (15) is set in the rotating shaft of motor (13), wafer rack (16) is to be laminated in the tool (15), drive tool (15) by the rotation of motor (13) and rinse bath (11) in, rotate, the interior cleaning liquid (12) of rinse bath (11) is stirred and reach the purpose of cleaning.But the above-mentioned rotating manner that utilizes cleans, mainly be to borrow to rotate the centrifugal force that is produced, the residue that makes wafer rack (16) go up residual epoxy resin breaks away from, but the generation of centrifugal force is that its centrifugal force of the center of past more rotating shaft is weak more in the circumferential location of rotating.In other words, wafer rack (16) in the tool among the figure (15) has only outermost two row's wafer rack (16) could obtain bigger centrifugal force and cleans up, row in the middle of being positioned at does not then have centrifugal force at all and produces, and therefore can't once finish washing and cleaning operation, has consuming time and inefficient shortcoming.

For this reason, aforementioned Taiwan is announced No. 430118 patent case and has then been disclosed a kind of cleaning machine (20) as shown in figure 12, and its structure comprises:

One rinse bath (30), its below is provided with a motor (31), and motor shaft (32) passes the bottom surface of rinse bath (30), and the end of rotating shaft (32) is combined with a holder (33), and central authorities of this holder (33) and periphery are provided with several projections (34);

One tool (40), its central authorities are provided with a hollow posts (41), and be provided with outward extending several connecting plates (43) at the periphery of hollow posts (41), connecting plate (43) is provided with and aforementioned projection (34) corresponding embedding hole (42), and connecting plate (43) other end is then in conjunction with being provided with the putting groove (45) that is made of several coaming plates (44); Has open space.

Several casket bodies (60) are provided with several slots (62) for the stacked storing of wafer rack (61) in it.

By aforementioned formation, tool (40) can directly borrow embedding hole (42) to assemble and be located on the holder (33) with the grafting of projection (34), and, the semiconductor element on the wafer rack (61) is cleaned so produce centrifugal force at casket body (60) because of revolution drives tool (40) rotation.

Though the aforementioned patent case can be improved the centrifugal hypodynamic shortcoming of first generation cleaning machine (10), but it still has the dealer to reflect the following some defectives of existence in use:

1, this case tool (40) must be hung on the projection (34) that is assembled in holder (33) with facility before cleaning; After the cleaning also in addition facility hang out rinse bath (30), and inconvenience is arranged.

2, this tool (40) is periphery with hollow posts (41) four connecting plates (43) that stretch out, and in order to support four putting grooves (45), so under the high speed centrifugation running, it is not enough that intensity is slightly disliked, and the unbalanced phenomenon of centrifugal force takes place easily, and defective such as shake is arranged.

3, the most the semiconductor dealer perplexed be, this putting groove (45) is to be fixedly shape, only can provide a kind of casket body (60) of size to use, but the size of semiconductor wafer is numerous, and casket body (60) is to make according to the size of each wafer, therefore, must change one group of tool (40) for different casket body (60) semiconductor dealers, thus, not only increase cost, and must store the tools (40) of organizing different sizes more, in fact tangible inconvenient.

4, in addition, the rinse bath of this case (30) is to be the square structural design, forms eddy current easily at its place, diagonal angle, reduces the function of eccentric cleaning, so also remain to be improved.

This shows that above-mentioned existing cleaning machine still has many defectives, and the assistant officer waits to be improved.

The utility model content

Main purpose of the present utility model is, overcome the defective that existing cleaning machine exists, and provide a kind of adjustable positioning device of cleaning machine of new structure, make the tool of rotating disc be set to and to reach the effect that is applicable to that all different size wafers clean according to its positioner of size adjusting of the carrying tool (casket body) of wafer.

A time purpose of the present utility model is, a kind of adjustable positioning device of cleaning machine is provided, and makes tool before and after each the cleaning, needn't Left on/Left off, and can directly insert or take out, and have easy to operate effect for carrying tool.

Another purpose of the present utility model is, a kind of adjustable positioning device of cleaning machine is provided, and making tool is to be installed on the rotating disc, when high speed centrifugation turns round, has the enhancement effect of firm equilibrium, difficult shake.

A purpose more of the present utility model is, a kind of adjustable positioning device of cleaning machine is provided, and making its rinse bath is to be set to be drum shape, during centrifugal running, can reduce the interference of eddy current in inside.

The purpose of this utility model is realized by following technical scheme.A kind of adjustable positioning device of cleaning machine, it includes: a board, its inside is provided with a rinse bath, the bottom of this rinse bath is provided with a motor, this motor is provided with a rotating shaft and passes and be arranged at the axle bed that bottom of rinse bath is provided with, and its end is provided with a connecting support and connects a rotating disc that is positioned at rinse bath; It is characterized in that:

Above-mentioned rotating disc, it is that the circular inner wall that is matched with rinse bath is arranged to the disc face body, and equidistantly is provided with the tool more than two groups on this disc face body;

This tool, it includes at least one outer side gauge bar, at least one side gauge bar of supporting the leftist side, at least one left side positioning rod and at least one interior side gauge bar, wherein:

Be somebody's turn to do outer side gauge bar, the fixedly connected outside that is arranged on rotating disc forms the first location true edge;

This left positioner bar, it is to be connected with a locating piece perpendicular to the first location true edge in the bottom, and locks and connects on rotating disc with this locating piece, constitutes the second location true edge;

This left side positioning rod, its bottom is fixedly connected to be arranged on the adjustment piece, this adjustment piece is provided with positioning piece, the bottom surface of this keeper is provided with that a boss slides in first groove be arranged at rotating disc and is fixing, and can fix to preposition at the first groove superior displacement of rotating disc, described first groove is set to be parallel to the formed first location true edge of outer side gauge bar;

Side gauge bar in being somebody's turn to do, its bottom is fixedly connected on one and adjusts on the piece, this adjustment piece is provided with positioning piece, the bottom surface of this keeper be provided with a boss and second groove be arranged at rotating disc that slides in and fixing, and can fix to the precalculated position at the second groove superior displacement of rotating disc, described second groove is to be perpendicular to the formed first location true edge of outer side gauge bar.

The purpose of this utility model also can further be realized by following technical measures.

The adjustment piece that side gauge bar was fixed in wherein left side positioning rod reached is to be set to across on first groove, second groove, the bottom of this groove is set to wider part, the above-mentioned keeper toning monoblock that stretches through, lock are established and are fixed on one the slide block that is positioned at this wider part is set, and form a rail structure.

Wherein left positioner bar, left side positioning rod and interior side gauge bar are set to be the structure of tangent shape of aliging with the locating piece of bottom and the inner edge surface of adjusting piece respectively.

The bottom of rinse bath is set to ramp-like configuration.

The purpose of this utility model is also realized by following technical scheme.A kind of adjustable positioning device of cleaning machine, it includes: a board, its inside is provided with a rinse bath, the bottom of this rinse bath is provided with a motor, this motor is provided with a rotating shaft and passes and be arranged at the axle bed that bottom of rinse bath is provided with, and its end is provided with a connecting support and connects a rotating disc that is positioned at rinse bath; It is characterized in that:

This left positioner bar, its bottom be fixedly connected on one perpendicular to first the location true edge left locating piece on;

Above-mentioned left positioner bar, its bottom are to be fixedly connected on one to adjust on the piece perpendicular to the left side of the first location true edge;

Above-mentioned left side positioning rod, its bottom are to be fixedly connected on one to adjust on the piece perpendicular to the right side of the first location true edge;

The aforesaid left piece of adjusting is set to adjust piece with the right side of another adjacent tool and is binding shape structure and constitutes the assembly adjustment piece of a shape like the L type;

Aforesaid assembly is adjusted piece, be provided with positioning piece in the middle of it, the bottom surface of this keeper is provided with a boss and slides and is arranged in the radial groove of four diagonal angles settings of rotating disc, and can fix to the precalculated position at the radial groove superior displacement of being located at four diagonal angles of rotating disc, and make this left and right adjustment piece be set to be vertical configuration with the first location true edge all the time by this keeper.

Above-mentioned interior side gauge bar, its bottom is fixedly connected on one and adjusts on the piece, this adjustment piece is provided with positioning piece, the bottom surface of this keeper is provided with a boss and slides and is arranged on second groove of rotating disc, and can fix to the precalculated position at the second groove superior displacement of rotating disc by this keeper, described second groove is to be set to perpendicular to the formed first location true edge of outer side gauge bar.

The utility model compared with prior art has tangible advantage.After adopting technique scheme, the utlity model has following effect:

When 1, cleaning machine of the present utility model is delivered the semiconductor dealer, the dealer only need adjust the size that tool cooperates with its carrying tool, to be available hand be arranged at carrying tool in the tool and locate, and because of each tool is for equidistantly setting, therefore behind the carrying tool location, the centrifugal force of its rotation is balanced mutually, and rotating disc is that rotating shaft with motor fixes, and is therefore very smooth and easy when rotated and steadily.

2, after cleaning finishes, owing to only need take out carrying tool with hand, and tool no longer needs hang out in rinse bath with facility, so very convenient in operation.

3, rinse bath of the present utility model and rotating disc all are set to circle, do not have to have now to commonly use the such dead angle of product, and the vortex phenomenon in the time of can avoiding high speed centrifugation to clean, and then can promote cleaning performance.

4, the utility model cleaning machine need not to prepare in addition the tool of many cover different sizes applicable to the carrying tool of various different sizes again, so for the dealer, has the enhancement effect that reduces cost and can avoid stock to take up room.

In sum, the adjustable positioning device of the utility model cleaning machine, it mainly is on the circular rotating disc of rinse bath inside, equidistantly is provided with two groups of above tools; Described tool is provided with four gulde edges of symmetry in twos, and described gulde edge is made of a positioning rod at least, and trilateral at least backstay bottom is provided with locating piece or adjusts piece; Again, at least wherein two adjacent gulde edges are displacement adjustment in vertical direction mutually; Whereby, can not reach and need change tool, promptly applicable to the cleaning carrying tool (casket body) of different size, and simple operation and when making centrifugal running smooth and easy steadily, have the effect of enhancement really.

Description of drawings

Fig. 1 is the structural representation of the utility model first possible embodiments.

Fig. 2 is the structural perspective of rotating disc of the present utility model and tool.

Fig. 3 is the STRUCTURE DECOMPOSITION stereogram of interior side gauge bar.

Fig. 4 is the combining structure partial sectional view of Fig. 3.

Fig. 5 is a vertical view of the present utility model.

Fig. 6 is a front view of the present utility model.

Fig. 7 is a vertical view of the present utility model.

Fig. 8 is a front view of the present utility model.

Fig. 9 is the vertical view of the utility model second possible embodiments.

Figure 10 is the front view of the utility model second possible embodiments.

Figure 11 is the structural representation that has traditional cleaning machine now.

Figure 12 is the structural representation that No. 430118 cleaning machine announced in Taiwan.

(1) board (11) rinse bath

(12) motor (13) rotating shaft

(14) axle bed (15) connecting support

(2) rotating disc (21) first grooves

(22) second groove (23) radial grooves

(221) wider part (3) tool

(31) outer side gauge bar (32) left positioner bar

(321) locating piece (33) left side positioning rod

(331) adjust piece (341) and adjust piece

(332) keeper (342) keeper

(34) interior side gauge bar (343) slide block

(35) assembly is adjusted piece (a 351) left side and is adjusted piece

(352) right piece (353) keeper of adjusting

(4) carrying tool

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the adjustable positioning device of the utility model cleaning machine is described in further detail.

At first, see also Fig. 1 to shown in Figure 8, the adjustable positioning device of the utility model cleaning machine, its first possible embodiments includes:

One board (1), its inside is provided with a rinse bath (11), the bottom of this rinse bath (11) is provided with a motor (12), this motor (12) is provided with a rotating shaft (13) and is upward through and is arranged at the axle bed (14) that rinse bath (11) bottom is provided with, and its end is provided with a connecting support (15) and connects a rotating disc (2) that is positioned at rinse bath (11);

It is characterized in that:

Above-mentioned rotating disc (2), it is arranged to the disc face body for the circular inner wall that cooperates rinse bath (11), and equidistantly is provided with the tool (3) more than two groups on this disc face body;

This tool (3), it includes at least one outer side gauge bar (31), at least one left side positioning rod of at least one side gauge bar of supporting the leftist side (32) (33) and at least one interior side gauge bar (34), wherein:

Be somebody's turn to do outer side gauge bar (31), be connected and fixed the outside that is arranged on rotating disc (2), form the first location true edge;

This left positioner bar (32), it is provided with a locating piece (321) perpendicular to the first location true edge in the bottom, and locks and connects on rotating disc (2) with this locating piece (321), constitutes the second location true edge;

This left side positioning rod (33), its bottom is fixedly connected being arranged on the adjustment piece (331), this adjustment piece (331) is provided with positioning piece (332), the bottom surface of this keeper (332) is provided with a boss and slides and is arranged in first groove (21) of rotating disc (2), and can fix to preposition at first groove (21) superior displacement of rotating disc (2), described first groove (21) is to be set to be parallel to the formed first location true edge of outer side gauge bar (31);

Side gauge bar (34) in being somebody's turn to do, its bottom is fixedly connected on one and adjusts on the piece (341), this adjustment piece (341) is provided with positioning piece (342), the bottom surface of this keeper (342) is provided with a boss and slides and is arranged in second groove (22) of rotating disc (2), and can fix to the precalculated position at second groove (22) superior displacement of rotating disc (2), described second groove (22) is perpendicular to the formed first location true edge of outer side gauge bar (31).

Whereby, as Fig. 2, Fig. 5, shown in Figure 6, in order to the carrying tool (4) that bears wafer, can install in the aforesaid tool (3), and at first rely on the second location true edge that first true edge that constituted by outer side gauge bar (31) and left positioner bar (32) are constituted, these two fixed reference limits then can form the gulde edge of a L type, make tool (4) be adjacent to closing.Then, adjust left side positioning rod (33) and interior side gauge bar (34), the adjustment piece (331), (341) that utilize its bottom are at first and second groove (21), (22) internal shift, and the other dual side-edge of closing carrying tool (4), so utilize above-mentioned keeper (332), (342) to lock onto on the rotating disc (2), and can be with carrying tool (4) stationary positioned.

Aforesaid carrying tool (or claiming the casket body) (4) is that the semiconductor dealer is set according to the size of wafer, and different wafers is provided with the carrying tool (4) of different sizes.Wherein, as its length of carrying tool (4) that Fig. 5 disclosed is that (L1), width are (W1), as its length of carrying tool (4) that Fig. 7 disclosed is that (L2), width are (W2), yet the employed carrying tool of dealer (4) all can be in the scope of application of the present utility model at present, the dealer only must adjust left side positioning rod (33) and interior side gauge bar (34) according to the size of carrying tool (4), can fixedly install the carrying tool (4) of various different sizes, therefore, very easy to use.

Again, aforesaid left side positioning rod (33) and interior side gauge bar (34), it is first of rotating disc (2), two grooves (21), (22) structure that can adjust displacement on is identical structure, as Fig. 3, Fig. 4 is the formation that has disclosed the adjustable structure of side gauge bar (34) in this, the adjustment piece (341) that this backstay (34) is fixed is across being arranged on second groove (22), the bottom of this groove (22) is set to wider part (221), after confession keeper (342) stretches through and adjusts piece (341), lock is established and is fixed on the slide block (343) that a setting is positioned at wider part (221), forms a rail structure form.When keeper (342) when tightening, adjust piece (341) and be fixed on the rotating disc (2), when keeper (342) when loosening, then adjust piece (341) and can again keeper (342) be locked at second groove (22) superior displacement to the precalculated position.And described keeper (342) can be bolt.Constituting as for the structure of left side positioning rod (33) with first groove (21), is identical with aforementioned structure, so repeat no more.

Moreover, aforesaid left positioner bar (32), left side positioning rod (33) and interior side gauge bar (34), it is respectively with the locating piece (321) of bottom and adjust the inner edge surface of piece (331), (341), be set to be the structure of tangent shape of aliging, so can be close to carrying tool (4), make it can strong fix, and each holds tool (4) and be set to its bottom surface to have three limits at least be with locating piece (321) and adjust the structure that piece (331), (341) recline mutually, so structure be very firm.

Further, as shown in Figure 1, rinse bath of the present utility model (11), its bottom is to be set to ramp-like configuration, so can more convenient drainage in rinse bath (11) internal liquid upgrade, thereby is suitable for practicality more.

By said structure, the utility model in use, the dealer only need adjust the size that tool (3) cooperates with its carrying tool (4), to be available hand be arranged at carrying tool (4) in the tool (3) and locate, and because of each tool (3) is for equidistantly setting, therefore behind carrying tool (4) location, the centrifugal force of its rotation is equilibrium mutually, and rotating disc (2) is that the rotating shaft (13) with motor (12) fixes, and is therefore very smooth and easy when rotated and steadily; After cleaning finishes, owing to only need to take out carrying tool (4) with hand, and tool (3) no longer needs to hang out in rinse bath (11) with facility, so very convenient in operation; Rinse bath of the present utility model (11) and rotating disc (2) all are set to circle, do not have to have now to commonly use the such dead angle of product, and the vortex phenomenon in the time of can avoiding high speed centrifugation to clean, and then can promote cleaning performance.It need not to prepare in addition the tool of many cover different sizes again, and can reduce cost, and can avoid stock to take up room applicable to the carrying tool of various different sizes.

Please consult Fig. 9, shown in Figure 10 again, it is second possible embodiments of the present utility model, it is the tool more than two groups (3) that equidistantly is provided with symmetry on rotating disc (2), this tool (3) includes at least one outer side gauge bar (31), at least one side gauge bar of supporting the leftist side (32), at least one left side positioning rod (33) and at least one interior side gauge bar (34), wherein:

Above-mentioned outer side gauge bar (31) is the outside that is fixedly connected on rotating disc (2), forms the first location true edge;

Above-mentioned left positioner bar (32), its bottom are to be fixedly connected on one to adjust on the piece (351) perpendicular to the left side of the first location true edge;

Above-mentioned left side positioning rod (33), its bottom are to be fixedly connected on one to adjust on the piece (352) perpendicular to the right side of the first location true edge; Wherein:

The aforesaid left piece (351) of adjusting is set to adjust piece (352) with the right side of adjacent another tool (3) and is binding shape structure and constitutes the assembly adjustment piece (35) of a shape like the L type;

Aforesaid assembly is adjusted piece (35), be provided with positioning piece (353) in the middle of it, the bottom surface of this keeper (353) is provided with a boss and slides and is arranged in the radial groove (23) of (2) four diagonal angles settings of rotating disc, and can fix to the precalculated position at radial groove (23) superior displacement of being located at (2) four diagonal angles of rotating disc, and make left and right adjustment piece (351), (352) be vertical configuration with the first location true edge all the time by this keeper (353);

Above-mentioned interior side gauge bar (34), its bottom is fixedly connected on one and adjusts on the piece (341), this adjustment piece (341) is provided with positioning piece (342), the bottom surface of this keeper (342) is provided with a boss and slides and is arranged on second groove (22) of rotating disc (2), and can fix to the precalculated position at second groove (22) superior displacement of rotating disc (2) by this keeper (342), described second groove (22) is to be set to perpendicular to the formed first location true edge of outer side gauge bar (31).

By above-mentioned technological means as can be known, the utility model second embodiment and first embodiment can adjust in response to the size of carrying tool (4), its primary structure feature with first embodiment is identical, different is, it is that the left side positioning rod (33) with left positioner bar (32) and adjacent tool (3) all is that the assembly of the L type that is fixedly connected on is adjusted on two vertical edges of piece (35), and the radial groove (23) that this assembly is adjusted piece (35) is to be set to be 45 degree angles with second groove (22), therefore when assembly adjustment piece (35) is more inwardly adjusted, its length (L) will be littler, otherwise more outwards adjust, then length (L) is bigger; And it is adjusted an assembly and adjusts piece (35), can adjust the left side positioning rod (33) of a left positioner bar (32) and adjacent edge synchronously, thus have simple operation and about all balanced effect.

Need to prove that other design features of the utility model second embodiment are all identical with the structure of first embodiment, so repeat no more.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of adjustable positioning device of cleaning machine, it includes: a board, its inside is provided with a rinse bath, the bottom of this rinse bath is provided with a motor, this motor is provided with a rotating shaft and passes and be arranged at the axle bed that bottom of rinse bath is provided with, and its end is provided with a connecting support and connects a rotating disc that is positioned at rinse bath;

It is characterized in that:

This left positioner bar, it is to be connected with a locating piece perpendicular to the first location true edge in the bottom, this locating piece locks and connects on rotating disc, constitutes the second location true edge;

This left side positioning rod, its bottom is fixedly connected to be arranged on the adjustment piece, this adjustment piece is provided with positioning piece, the bottom surface of this keeper is provided with that a boss slides in first groove be arranged at rotating disc and is fixing, and described first groove is set to be parallel to outer side gauge bar formed first and locatees true edge;

Side gauge bar in being somebody's turn to do, its bottom is fixedly connected on one and adjusts on the piece, this adjustment piece is provided with positioning piece, the bottom surface of this keeper be provided with a boss and second groove be arranged at rotating disc that slides in and fixing, described second groove is to be perpendicular to outer side gauge bar formed first to locate true edge.

2, the adjustable positioning device of cleaning machine according to claim 1, it is characterized in that the adjustment piece that side gauge bar was fixed in wherein left side positioning rod reached is to be set to across on first groove, second groove, the bottom of this groove is set to wider part, the above-mentioned keeper toning monoblock that stretches through, lock is established and is fixed on the slide block that a setting is positioned at this wider part, forms a rail structure.

3, the adjustable positioning device of cleaning machine according to claim 2 is characterized in that wherein left positioner bar, left side positioning rod and interior side gauge bar are set to be the structure of tangent shape of aliging with the locating piece of bottom and the inner edge surface of adjusting piece respectively.

4, the adjustable positioning device of cleaning machine according to claim 3 is characterized in that wherein the bottom of rinse bath is set to ramp-like configuration.

5, a kind of adjustable positioning device of cleaning machine, it includes: a board, its inside is provided with a rinse bath, the bottom of this rinse bath is provided with a motor, this motor is provided with a rotating shaft and passes and be arranged at the axle bed that bottom of rinse bath is provided with, and its end is provided with a connecting support and connects a rotating disc that is positioned at rinse bath;

It is characterized in that:

Aforesaid assembly is adjusted piece, is provided with positioning piece in the middle of it, and the bottom surface of this keeper is provided with a boss and slides and is arranged in the radial groove of four diagonal angles settings of rotating disc, and this left and right adjustment piece is set to be vertical configuration with the first location true edge all the time.

Above-mentioned interior side gauge bar, its bottom is fixedly connected on one and adjusts on the piece, this adjustment piece is provided with positioning piece, the bottom surface of this keeper is provided with a boss and slides and is arranged on second groove of rotating disc, and described second groove is to be set to perpendicular to the formed first location true edge of outer side gauge bar.