CN215658468U - Laser cutting machine with track protection effect - Google Patents

Abstract

The utility model provides a laser cutting machine with a track protection function, which comprises: the workstation, be fixed with the cutting brace table on the workstation, the both sides of cutting brace table are fixed with two slip tracks, and with the removal slider of slip track looks adaptation the slip track still is fixed with the track protection box outward, the track protection box is rectangular ducted body, the slip track is fixed the interior diapire of track protection box, track protection box lateral wall seted up with the parallel through-hole of slip track, wherein when laser cutting machine during operation, the track protection box can block that the cutting sweeps splashes on the slip track. The laser cutting machine is simple in structure, the rail protection box is arranged outside the sliding rail to prevent cutting scraps from falling onto the rail, the operation accuracy of the laser cutting machine is improved, and the service life is prolonged.

Description

Laser cutting machine with track protection effect

Technical Field

The utility model relates to the technical field of laser cutting equipment, in particular to a laser cutting machine with a track protection function.

Background

Application No.: CN201921384310.2, publication No.: CN210649071U, a laser cutting machine with protector, this utility model discloses a laser cutting machine with protector relates to the cutting machine field, including the laser cutting machine shell, swing joint has the laser cutting machine door in the middle of the positive top of laser cutting machine shell, the positive bottom left side fixed mounting of laser cutting machine shell has the storing cabinet, peg graft on the positive bottom right side of laser cutting machine shell has the drawer, the inside positive fixedly connected with slide rail of laser cutting machine shell. The utility model discloses a through setting up laser cutting machine shell and laser cutting machine door, played isolated laser clastic effect to can effectually heighten laser cutting machine's protectiveness, fight and the drawer through setting up fan, piece, played and dried and the collection effect, thereby can effectually improve clastic clearance and cooling, through setting up the gyro wheel, can effectual removal laser cutting machine, thereby improved laser cutting machine's convenient removal.

The laser cutting machine is protected inside through setting up a safety cover in laser cutting machine outside among the prior art, and isolated cutting piece splashes everywhere, but laser cutting machine requires that the orbital motion is accurate, and cutting accuracy is high, and the cutting piece is protected inside by the safety cover, does not protect cutting orbit, and the cutting sweeps falls and can cause the track wearing and tearing on laser cutting machine track, influences laser cutting machine's operational accuracy, consequently need research and development a laser cutting machine who has the track guard action.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: cutting scraps fall into a laser cutting machine rail to cause rail abrasion and influence the cutting precision; the utility model provides a laser cutting machine with a rail protection function to solve the problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a laser cutting machine with a rail guard function comprises: the workstation, be fixed with the cutting brace table on the workstation, the both sides of cutting brace table are fixed with two slip tracks, and with the removal slider of slip track looks adaptation the slip track still is fixed with the track protection box outward, the track protection box is rectangular ducted body, the slip track is fixed the interior diapire of track protection box, the track protection box lateral wall seted up with the parallel through-hole of slip track, wherein

When the laser cutting machine works, the rail protection box can prevent cutting scraps from splashing to the sliding rail.

Preferably, the through holes are formed in the side wall, far away from the cutting support table, of the track protection box, a support rod matched with the through holes is fixed on one side of each movable sliding block, the support rods are L-shaped, the end parts of the support rods protrude out of the outer top wall of the track protection box, the two support rods are fixed with each other through cross beams, and the support rods are fixed with each other through the cross beams

The moving slide block can move in linkage with the other moving slide block.

Preferably, a door serving as a hairbrush is further fixed on the side wall of the rail protection box, and the door serving as a hairbrush is arranged outside the through hole, wherein

The door can prevent cutting scraps from splashing into the sliding rail when serving as a brush.

Preferably, the worktable is further provided with a cavity below the cutting support platform, a hopper is fixed in the cavity, a dust suction device is fixed at the bottom of the hopper and connected with a dust suction box through an air duct, wherein

And when the dust collection box is started, the smoke generated by the laser cutting machine during working can be extracted from the lower part of the cutting support platform.

Preferably, the dust suction device includes: hold the pipe, hold pipe one end and fix the bottom of hourglass hopper, the other end that holds the pipe is fixed with the check valve, the check valve includes: the waste material slide valve comprises a valve body, two valve clacks and a valve rod, wherein the valve body is a hollow pipe body, two ends of the valve rod are fixed on the inner wall of the valve body, the two valve clacks are arranged on the same side of the valve rod in a mirror image mode and are rotatably connected with the valve rod, the two valve clacks are mutually supported through springs, and when the weight of waste materials accumulated on the valve clacks is larger than the elastic force of the springs, the valve clacks move downwards to enable the waste materials to slide off;

a dust suction hole communicated with a first air pipe is formed in the side wall, close to the leakage hopper, of the upper part of the accommodating pipe, and the first air pipe is communicated with the air duct; the waste material can fall into the containing pipe along the hopper, wherein

When the dust collection box works, negative pressure can be formed in the containing pipe.

Preferably, a dust cover is further fixed on the workbench, a semi-open structure is formed by the dust cover surrounding three edges of the cutting support platform, a plurality of dust suction pipes are further arranged in the dust cover, each dust suction pipe is correspondingly fixed on one edge of the cutting support platform, a plurality of dust suction ports are formed in each dust suction pipe, the openings of the dust suction ports face the cutting support platform, and each dust suction port faces the cutting support platform

The dust collection pipe is connected with the air duct through a second air pipe, and the second air pipe is fixed in the middle of the dust collection pipe and communicated with the dust collection pipe.

Preferably, the inner wall of the dust collection pipe is further provided with a first drainage plate, a second drainage plate and a spoiler, one end of the first drainage plate is obliquely fixed on the upper inner wall of the dust cover, one end of the second drainage plate is obliquely fixed on the lower inner wall of the dust cover, the other end of the first drainage plate and the other end of the second drainage plate are fixed with the second air pipe, the spoiler is fixed between the first drainage plate and the second drainage plate, the spoiler is trapezoidal, and the long trapezoidal edge faces towards the dust collection port.

Preferably, the dust box includes: box, elementary interception net, secondary filter screen and negative-pressure air fan, the box is the cuboid, the wind channel is fixed one side lower part of box, elementary interception net sets up be close to in the box one side in wind channel, the secondary filter screen is the active carbon filter screen, negative-pressure air fan sets up one side that is close to the air outlet in the box, the secondary filter screen sets up negative-pressure air fan with between the elementary interception net.

Preferably, the bottom of the cavity body is further provided with a recycling basket, the recycling basket is arranged on the lower portion of the accommodating pipe, and waste materials can fall into the recycling basket after the valve clack slides.

The utility model has the beneficial effects that: a laser cutting machine with a rail guard function comprises: the method comprises the following steps: the cutting support table is fixed on the workbench, two sliding rails and a movable sliding block matched with the sliding rails are fixed on two sides of the cutting support table, a rail protection box is further fixed outside the sliding rails, the rail protection box is a long-strip hollow body, the sliding rails are fixed on the inner bottom wall of the rail protection box, through holes parallel to the sliding rails are formed in the side walls of the rail protection box, cutting scraps can be effectively prevented from splashing and falling onto the sliding rails by arranging the rail protection box outside the sliding rails, the accuracy of the movable sliding operation can be influenced while the sliding rails are corroded; the utility model has simple operation, greatly improves the operation accuracy of the movable sliding block and prolongs the service life of the equipment.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a longitudinal cross-sectional view of a protective case of the present invention;

FIG. 2 is a schematic structural diagram of a laser cutting machine with a rail protection function according to the present invention;

FIG. 3 is a perspective view of the dust extraction of the present invention;

FIG. 4 is a longitudinal cross-sectional view of the check valve of the present invention;

FIG. 5 is a longitudinal cross-sectional view of the suction hose of the present invention;

fig. 6 is a longitudinal sectional view of the dust box of the present invention.

In the figure:

the dust collection device comprises a workbench 1, a dust cover 10, a dust collection pipe 101, a dust collection port 1011, a first flow guide plate 1012, a second flow guide plate 1013, a spoiler 1014 and a recovery basket 11;

the cutting support platform 2, the sliding rail 21, the rail protection box 210, the through hole 2101, the door brush 2102, the movable slider 22, the support rod 220 and the cross beam 23;

the hopper 3, the dust suction device 4, the containing pipe 41, the one-way valve 42, the valve body 421, the valve clack 422, the valve rod 423 and the spring 424;

the air duct 5, the first air duct 51, the second air duct 52, the dust collection box 6, the box body 61, the primary interception net 62, the secondary filter screen 63, the negative pressure fan 64 and the air outlet 65.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 6, the present invention provides a laser cutting machine with a rail guard function, including: the cutting device comprises a workbench 1, wherein a cutting support table 2 is fixed on the workbench 1, two sliding rails 21 are fixed on two sides of the cutting support table 2, the two sliding rails 21 are arranged at two short sides of the workbench 1, a movable slider 22 matched with the sliding rails 21 is arranged, the movable slider 22 can horizontally slide on the sliding rails 21, a rail protection box 210 is further fixed outside the sliding rails 21, the rail protection box 210 is a long-strip hollow body, the sliding rails 21 are fixed on the inner bottom wall of the rail protection box 210, a through hole 2101 parallel to the sliding rails 21 is formed in the side wall of the rail protection box 210, when the laser cutting machine works, the rail protection box 210 can prevent cutting scraps from splashing on the sliding rails 21, the cutting device is simple in structure and convenient to operate, the rail protection box 210 is arranged outside the sliding rails 21, the sliding rail 21 and the movable sliding block 22 are arranged in the rail protection box 210, cutting scraps of the cutting machine are effectively prevented from splashing and falling onto the sliding rail 21, the cutting scraps are prevented from being corroded or the operation accuracy of the movable sliding block 22 is prevented from being influenced, the operation accuracy of movable sliding is greatly improved, and meanwhile the service life of equipment is prolonged.

Optionally, the through hole 2101 is opened on a side wall of the rail protection box 210 far away from the cutting support platform 2, and the through hole 2101 is opened on a side far away from the cutting support platform 2 to prevent cutting debris from splashing and falling onto the sliding rail 21 along the through hole 2101; a supporting rod 220 matched with the through hole 2101 is fixed on one side of each movable sliding block 22, and the width of the supporting rod 220 is smaller than the opening width of the through hole 2101; the support rod 220 can move horizontally in the through hole 2101 despite the movement of the movable slider 22; the support rods 220 are L-shaped, the ends of the support rods 220 protrude out of the outer top wall of the track protection box 210, the two support rods 220 are fixed to each other through a cross beam 23, and one movable slide block 22 can be moved in a linkage manner with the other movable slide block 22.

Preferably, a door as a brush 2102 is further fixed on the side wall of the track protection box 210, the door as the brush 2102 is arranged outside the through hole 2101, the fixed end of the door as the brush 2102 is fixed on the upper part of the through hole 2101 of the track protection box 210, and the door as the brush end of the brush 2102 can move to one side when the support rod 220 slides without affecting the movement of the support rod 220; wherein the door serves as a brush 2102 capable of blocking cutting scraps from splashing into the slide rail 21.

Optionally, a cavity is formed below the cutting support table 2 of the workbench 1, a leakage hopper 3 is fixed in the cavity, a dust suction device 4 is fixed at the bottom of the leakage hopper 3, the dust suction device 4 is connected with a dust suction box 6 through an air duct 5, a negative pressure fan 64 is arranged in the dust suction box 6, the negative pressure fan 64 is started to form negative pressure in the dust suction device 4, and smoke generated when the laser cutting machine cuts a workpiece can be sucked away by the negative pressure fan 64; wherein activation of said suction box 6 enables to extract from the lower part of said cutting support table 2 the fumes generated by the laser cutting machine during its operation. The laser cutting machine is simple in structure, the leakage hopper 3 is arranged below the cutting support platform 2, and the dust suction device 4 is arranged below the leakage hopper 3 to suck away smoke dust generated during cutting of a workpiece, compared with the case that the dust suction device 4 is arranged at the upper part, the dust suction device 4 arranged at the lower part is convenient for processing the workpiece of the laser cutting machine, and meanwhile, the dust is sucked away downwards and cannot corrode a cutting tool bit, so that the working efficiency is improved, and the service life of the cutting tool bit is also protected.

Optionally, the dust suction device 4 includes: a holding tube 41, wherein the holding tube 41 is a cylindrical hollow body, one end of the holding tube 41 is fixed at the bottom of the leakage hopper 3, and a one-way valve 42 is fixed at the other end of the holding tube 41, and the one-way valve 42 comprises: valve body 421, two valve clacks 422 and valve rod 423, valve body 421 is the cavity body, the internal diameter of valve body 421 is not less than hold the internal diameter of pipe 41, the both ends of valve rod 423 are fixed the inner wall of valve body 421, two valve clacks 422 mirror image sets up valve rod 423 homonymy, and with valve rod 423 rotates to be connected, valve clack 422 semicircular in shape just valve clack 422 circular arc section is equipped with the gasket, two valve clack 422 supports each other through spring 424, works as accumulational waste material weight is greater than on the valve clack 422 during spring 424 elasticity, valve clack 422 moves down and makes the waste material landing, is in this moment under spring 424's the spring action two valve clack 422 resets to the closed condition. A dust suction hole communicated with a first air pipe 51 is formed in the side wall, close to the leakage hopper 3, of the upper part of the accommodating pipe 41, and the first air pipe 51 is communicated with the air duct 5; when the valve flap 422 is in the closed state, negative pressure is formed in the accommodating tube 41 by activating the negative pressure blower 64. Waste material can fall down the hopper 3 into the containing tube 41, wherein when the dust suction box 6 is in operation, a negative pressure is formed in the containing tube 41.

Preferably, a dust cover 10 is further fixed on the workbench 1, the dust cover 10 is L-shaped, one end of the dust cover 10 is vertically fixed on the workbench 1, and the other end of the dust cover 10 is parallel to the workbench 1; the dust cover 10 surrounds three edges of the cutting support table 2 to form a semi-open structure, a plurality of dust suction pipes 101 are further arranged in the dust cover 10, two ends of each dust suction pipe 101 are closed, and a plurality of dust suction ports 1011 are formed in one side wall of each dust suction pipe 101; each dust suction pipe 101 is correspondingly fixed on one edge of the cutting support table 2, a plurality of dust suction ports 1011 are formed in each dust suction pipe 101, the openings of the dust suction ports 1011 face the cutting support table 2, each dust suction pipe 101 is connected with the air duct 5 through a second air pipe 52, and the second air pipe 52 is fixed in the middle of the dust suction pipe 101 and is communicated with the dust suction pipe 101. When the dust collection box 6 is started, negative pressure can be formed in the dust collection pipe 101, and smoke generated by cutting a workpiece by the laser engraving machine can be sucked away along the dust collection port 1011. The inner wall of the dust suction pipe 101 is further provided with a first flow guide plate 1012, a second flow guide plate 1013 and a spoiler 1014, one end of the first flow guide plate 1012 is obliquely fixed on the upper inner wall of the dust cover 10, one end of the second flow guide plate 1013 is obliquely fixed on the lower inner wall of the dust cover 10, the other ends of the first flow guide plate 1012 and the second flow guide plate 1013 are fixed with the second air duct 52, and the first flow guide plate 1012 and the second flow guide plate 1013 increase the air inlet area of the second air duct 52; the spoiler 1014 is fixed between the first flow-guiding plate 1012 and the second flow-guiding plate 1013, and the spoiler 1014 is arranged between the first flow-guiding plate 1012 and the second flow-guiding plate 1013, on one hand, when smoke is sucked away from two sides by the second air duct 52 due to the blocking of the spoiler 1014, the flow rate is faster, and also because the dust-collecting tube 101 is long, the second air duct 52 is fixed in the middle of the dust-collecting tube 101, and the spoiler 1014 is blocked between the first flow-guiding plate 1012 and the second flow-guiding plate 1013, so that the suction force generated by the second air duct 52 has the suction force along the dust-collecting port 1011 formed at the two ends of the dust-collecting tube 101 by the spoiler 1014. The spoiler 1014 is trapezoidal, and the long side of the trapezoid faces the dust suction port 1011.

Optionally, the dust collection box 6 includes: the air duct structure comprises a box body 61, a primary interception net 62, a secondary filter screen 63 and a negative pressure fan 64, wherein the box body 61 is a cuboid, the air duct 5 is fixed at the lower part of one side of the box body 61, the primary interception net 62 is arranged at one side, close to the air duct 5, in the box body 61, the primary interception net 62 is replaceable, and when too much smoke dust filtered by the primary interception net 62 blocks meshes, the primary interception net 62 can be detached and cleaned and then used again; second grade filter screen 63 is the active carbon filter screen, some harmful substance in the second grade filter screen 63 can the adsorption filtration smoke and dust, negative-pressure air fan 64 sets up be close to the one side of air outlet 65 in the box 61, second grade filter screen 63 sets up negative-pressure air fan 64 with between the elementary interception net 62.

Preferably, cavity body bottom still is equipped with one and retrieves basket 11, it sets up to retrieve basket 11 hold 41 lower parts, the drawable setting of retrieving basket 11 is in 1 lower extreme of workstation, the waste material certainly can fall into after valve clack 422 landing retrieve basket 11.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. A laser cutting machine with a rail protection function is characterized by comprising: workstation (1), be fixed with cutting brace table (2) on workstation (1), the both sides of cutting brace table (2) are fixed with two slip tracks (21), and with the removal slider (22) of slip track (21) looks adaptation slip track (21) outer still is fixed with track protection box (210), track protection box (210) are rectangular hollow body, slip track (21) are fixed diapire in track protection box (210), track protection box (210) lateral wall seted up with parallel through-hole (2101) of slip track (21), wherein

When the laser cutting machine works, the rail protection box (210) can prevent cutting scraps from splashing on the sliding rail (21).

2. The laser cutting machine with the rail protection function according to claim 1,

the through holes (2101) are formed in the side wall, far away from the cutting support table (2), of the track protection box (210), a supporting rod (220) matched with the through holes (2101) is fixed on one side of each movable sliding block (22), the supporting rods (220) are L-shaped, the end portions of the supporting rods (220) protrude out of the outer top wall of the track protection box (210), the supporting rods (220) are mutually fixed through a cross beam (23), and the cross beam is a cross beam, wherein the cross beam is a rectangular cross beam, and the cross beam is a rectangular cross beam

One movable slider (22) can be moved in linkage with the other movable slider (22).

3. The laser cutting machine with the rail protection function according to claim 2,

a door serving as a brush (2102) is further fixed on the side wall of the track protection box (210), and the door serving as the brush (2102) is arranged outside the through hole (2101), wherein

The door acts as a brush (2102) to block cutting scraps from splashing into the sliding rail (21).

4. The laser cutting machine with the rail protection function according to claim 3,

the cutting and dust collecting device is characterized in that a cavity is further formed below the cutting support table (2) of the workbench (1), a leakage hopper (3) is fixed in the cavity, a dust collecting device (4) is fixed at the bottom of the leakage hopper (3), the dust collecting device (4) is connected with a dust collecting box (6) through an air duct (5), and the dust collecting box is arranged on the bottom of the dust collecting box, wherein

When the dust collection box (6) is started, smoke generated when the laser cutting machine works can be sucked from the lower part of the cutting support platform (2).

5. The laser cutting machine with the rail protection function according to claim 4,

the dust suction device (4) comprises: the containing pipe (41), holding pipe (41) one end is fixed in the bottom of hourglass hopper (3), holding pipe (41) other end is fixed with check valve (42), check valve (42) include: the waste material slide valve comprises a valve body (421), two valve clacks (422) and a valve rod (423), wherein the valve body (421) is a hollow pipe body, two ends of the valve rod (423) are fixed on the inner wall of the valve body (421), the two valve clacks (422) are arranged on the same side of the valve rod (423) in a mirror image mode and are rotatably connected with the valve rod (423), the two valve clacks (422) are mutually supported through springs, and when the weight of waste materials stacked on the valve clacks (422) is larger than the elastic force of the springs, the valve clacks (422) move downwards to enable the waste materials to slide;

a dust suction hole communicated with a first air pipe (51) is formed in the side wall, close to the leakage hopper (3), of the upper part of the accommodating pipe (41), and the first air pipe (51) is communicated with the air duct (5); the waste material can fall into the containing pipe (41) along the leakage hopper (3), wherein

When the dust collection box (6) works, negative pressure is formed in the accommodating pipe (41).

6. The laser cutting machine with the rail protection function according to claim 5,

still be fixed with dust cover (10) on workstation (1), dust cover (10) encircle three edges formation semi-open structure of cutting brace table (2) still be equipped with a plurality of dust absorption pipes (101), every in dust cover (10) dust absorption pipe (101) correspond to be fixed a limit of cutting brace table (2), every a plurality of dust absorption mouth (1011) have been seted up on dust absorption pipe (101), dust absorption mouth (1011) opening orientation cutting brace table (2), every institute

The dust suction pipe (101) is connected with the air duct (5) through a second air pipe (52), and the second air pipe (52) is fixed in the middle of the dust suction pipe (101) and communicated with the dust suction pipe (101).

7. The laser cutting machine with the rail protection function according to claim 6,

dust absorption pipe (101) inner wall still is equipped with first drainage plate (1012), second drainage plate (1013) and spoiler (1014), first drainage plate (1012) one end slope is fixed inner wall on dust cover (10), second drainage plate (1013) one end slope is fixed the lower inner wall of dust cover (10), the other end of first drainage plate (1012) with the other end of second drainage plate (1013) with second tuber pipe (52) are fixed, spoiler (1014) are fixed first drainage plate (1012) with between second drainage plate (1013), spoiler (1014) are trapezoidal, and trapezoidal long limit orientation dust absorption mouth (1011).

8. The laser cutting machine with a rail guard function according to claim 7,

the dust collection box (6) comprises: box (61), elementary interception net (62), second grade filter screen (63) and negative pressure fan (64), box (61) is the cuboid, wind channel (5) are fixed one side lower part of box (61), elementary interception net (62) set up be close to in box (61) one side of wind channel (5), second grade filter screen (63) are the active carbon filter screen, negative pressure fan (64) set up one side that is close to air outlet (65) in box (61), second grade filter screen (63) set up negative pressure fan (64) with between elementary interception net (62).

9. The laser cutting machine with a rail guard function according to claim 8,

cavity body bottom still is equipped with one and retrieves basket (11), it sets up to retrieve basket (11) hold pipe (41) lower part, the waste material certainly can fall into behind valve clack (422) landing retrieve basket (11).

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