Double-sided labeling machine

Abstract

The utility model relates to the technical field of labeling equipment, in particular to a double-sided labeling machine which comprises a rack, a conveying mechanism for conveying products is arranged on the rack, a coping mechanism for pressing the products is arranged right above the conveying mechanism, and a bottle separating guide mechanism, a label head module and a pressing mechanism are sequentially arranged on the two sides of the conveying mechanism in the conveying direction. The label head module comprises a labeling assembly, a first adjusting assembly for adjusting the labeling angle of the labeling assembly, a second adjusting assembly for adjusting the labeling angle of the labeling assembly and a third adjusting assembly for adjusting the height of the labeling assembly, the third adjusting assembly is vertically arranged on the second adjusting assembly, and the labeling assembly is in linkage with the third adjusting assembly. The device has the advantages that the device is suitable for products with different surface tapers, the practicability of the device is improved, and the application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of labeling equipment, in particular to a double-sided labeling machine. Background Art

[0002] A labeling machine is a device that sticks rolls of self-adhesive paper labels on products. It is an indispensable part of modern packaging, and a double-sided multifunctional labeling machine is one of many types of labeling machines that can stick two labels on a product at the same time.

[0003] The utility model patent document with patent application number CN202021946052.5 discloses an adjustable double-sided labeling machine, including a frame, a conveyor belt is arranged on the frame, a driving wheel is arranged at the discharging end of the frame, and a driven wheel is arranged at the feeding end, one end of the conveyor belt is connected to the driving wheel, and the other end is connected to the driven wheel, and a bottle separating device, a bottle adjusting device, a labeling device and a pressing device are arranged in sequence from the feeding end to the discharging end on the frame, wherein the labeling device includes a plate body, and the plate body includes a label placing mechanism, a driving servo mechanism, a direction mechanism, a peeling mechanism and a low paper recycling mechanism in sequence along the direction of the labeling paper, and the peeling mechanism is located above the conveyor belt. In the actual production process, the double-sided labeling machine has the following disadvantages: 1. The labeling angle of the peeling mechanism cannot be adjusted, and it is only applicable to the case where the surface to be labeled of the product is a flat surface, and cannot be used when the surface to be labeled has a taper, and the application range of the labeling device is narrow; 2. Combined with the attached manual Figure 2 It can be seen that a pressing mechanism is set up above the conveyor belt, which is used to press the product during the labeling process to ensure that the labeling position is accurate, stable and not skewed. In order to make the pressing mechanism suitable for products of different heights, its height must be adjustable. The pressing mechanism and its height adjustment method are not disclosed in the manual. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a double-sided labeling machine for the above-mentioned deficiencies of the prior art, which is adapted to products with different surface tapers and improves the practicability and application scope of the equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided labeling machine, comprising a frame, a transmission mechanism for transmitting products is arranged on the frame, a top pressing mechanism for pressing the products is arranged directly above the transmission mechanism, and bottle separation guide mechanisms, header modules, and pressing mechanisms are arranged in sequence on both sides of the transmission mechanism along the conveying direction, the header module comprises a labeling component, a first adjustment component for adjusting the labeling angle of the labeling component, a second adjustment component for adjusting the labeling angle of the labeling component, and a third adjustment component for adjusting the height of the labeling component, the first adjustment component comprises a first adjustment seat arranged on the frame, a first flip block horizontally arranged in the first adjustment seat and hinged thereto, the length direction of the first flip block is parallel to the conveying direction of the transmission mechanism, and the The first flip block is provided with a first screw rod with its end threadedly connected thereto, the first screw rod is arranged in a horizontal direction, and its axis is perpendicular to the transmission direction of the transmission mechanism, the first screw rod is sleeved with a first movable plate threadedly connected thereto, the second adjusting component is fixedly connected to the first movable plate, the head end of the first screw rod is provided with a second flip block arranged opposite to the first flip block, the first screw rod is connected to a first operating hand wheel after passing through the second flip block, an adjusting cylinder is hingedly connected to the lower side of the second flip block, a second screw rod threadedly connected thereto is passed through the adjusting cylinder, one end of the second screw rod located outside the adjusting cylinder is hingedly connected to the bottom of the frame, the third adjusting component is vertically arranged on the second adjusting component, and the labeling component is linked to the third adjusting component.

[0006] The utility model with the above-mentioned characteristics: the label is pasted on the product through a labeling assembly, and a first adjustment assembly and a second adjustment assembly are arranged below the labeling assembly to adjust the labeling angle of the labeling assembly, so as to adapt to products with different surface tapers, thereby improving the practicality and application scope of the equipment. When operating the first adjustment assembly, it is only necessary to rotate the adjustment cylinder to make it move along the axial direction of the second screw, thereby driving the first screw, the first flip block, and the first movable plate to rotate around the hinge axis hinged between the first adjustment seat and the first flip block, so as to realize the labeling angle adjustment of the labeling assembly; since the axial direction of the first screw is perpendicular to the transmission direction of the transmission mechanism, rotating the first operating hand wheel can adjust the first movable plate to be close to or away from the transmission mechanism, thereby changing the spacing between the labeling assembly and the transmission mechanism, and using the first screw as a connecting piece connecting the first flip block and the second flip block, so that the first adjustment assembly integrates angle adjustment and position adjustment.

[0007] The utility model is further configured as follows: the second adjusting assembly includes a second adjusting seat arranged on the upper end surface of the first movable plate, a third flip block hingedly provided therein is horizontally arranged in the second adjusting seat, the length direction of the third flip block is perpendicular to the conveying direction of the transmission mechanism, the third flip block is provided with a third screw threadedly connected thereto, the axis of the third screw is parallel to the conveying direction of the transmission mechanism, one end of the third screw passes through the third flip block and is connected to the second operating hand wheel, and the other end is provided with a first flip seat, a fourth flip block hingedly provided therein is horizontally arranged in the first flip seat, a fourth screw threadedly connected thereto is passed through the fourth flip block, one end of the fourth screw is located at the upper end of the fourth flip block and is connected to the third operating hand wheel, and the other end passes through the fourth flip block and is connected to the fifth flip block, the fifth flip block is hinged to the second adjusting seat, the third screw is sleeved with a second movable plate threadedly connected thereto, and the third adjusting assembly is fixedly arranged on the second movable plate.

[0008] The utility model with the above characteristics: the second adjusting component is located on the first movable plate, so the first movable plate can drive the second adjusting component to move; the third operating hand wheel is rotated to make the fourth flip block move along the axis of the fourth screw, and the fourth flip block drives the third screw to rotate around the hinge axis of the third flip block and the second adjusting seat, thereby realizing the adjustment of the labeling angle of the labeling component; since the axis of the third screw is parallel to the transmission direction of the transmission mechanism, the angle of the labeling component changed by the second adjusting component is different from the angle of the labeling component changed by the first adjusting component, and the first adjusting component is combined with the second adjusting component to change the angle of the labeling component in two directions; at the same time, rotating the second operating hand wheel can make the second movable plate move along the axis of the third screw, thereby changing the position of the labeling component in the transmission direction of the transmission mechanism, and using the third screw as a connecting piece connecting the third flip block and the fourth flip block, so that the second adjusting component integrates angle adjustment and position adjustment.

[0009] A further configuration of the utility model is that guide plates are provided on both sides of the second adjustment seat to guide the flipping route of the first flip seat, one end of the guide plate is fixedly connected to the second adjustment seat, and the other end is suspended, and an arc-shaped waist-shaped groove is provided on the guide plate, and fasteners connected to the waist-shaped groove and capable of sliding along the waist-shaped groove are provided at both ends of the first flip seat.

[0010] The utility model with the above-mentioned features has the following features: by arranging guide pieces on both sides of the second adjustment seat, it has a guiding effect on the flipping of the first flip seat, thereby improving the adjustment stability of the second adjustment assembly.

[0011] A further configuration of the utility model is: the third adjustment component includes a mounting platform, a fifth screw rod upright on the mounting platform, the fifth screw rod is sleeved with a labeling base threadedly connected to the fifth screw rod, the labeling component is installed on the labeling base, and the end of the fifth screw rod away from the mounting platform is connected to a fourth operating hand wheel.

[0012] The utility model with the above characteristics: by rotating the fourth operating hand wheel, the position of the labeling base on the fifth screw rod is changed, thereby changing the height of the labeling assembly; the third adjusting assembly has a simple structure and is easy to operate.

[0013] A further arrangement of the utility model is that the top pressing mechanism includes a first adjusting arm arranged on one side of the transmission mechanism, a second adjusting arm connected to the end of the first adjusting arm, and a top pressing beam connected to the end of the second adjusting arm, a conveyor belt is arranged in the top pressing beam, and the conveyor belt is linked with the transmission mechanism through the first adjusting arm and the second adjusting arm, a height adjustment component for adjusting the height of the top pressing beam is arranged on one side of the top pressing beam, and the height adjustment component includes a height adjustment seat fixed on the frame, a sixth screw rod upright on the height adjustment seat and threadedly connected to the height adjustment seat, an end of the sixth screw rod away from the height adjustment seat is threadedly connected to the height connecting seat, the height connecting seat is fixedly connected to the top pressing beam, and the sixth screw rod is connected to a fifth operating hand wheel after passing through the height connecting seat.

[0014] The utility model with the above characteristics: the top pressing beam is suspended above the transmission mechanism through the second adjusting arm and the height adjusting assembly, and the fifth operating hand wheel is rotated to change the relative height of the height connecting seat on the sixth screw rod, thereby changing the height of the top pressing beam, realizing the height adjustment of the top pressing beam, so that the top pressing mechanism can be suitable for products of different heights.

[0015] A further arrangement of the utility model is: a first transmission rod linked to the transmission mechanism is provided on one side of the transmission mechanism, one end of the first transmission rod is connected to one end of the first adjusting arm, the other end of the first adjusting arm is provided with a second transmission rod, the first transmission rod and the second transmission rod are linked via a synchronous wheel assembly, one end of the second transmission rod passes through the first adjusting arm and is connected to one end of the second adjusting arm, the other end of the second adjusting arm is provided with a third transmission rod linked to a conveyor belt in the top pressure beam, and the second transmission rod and the third transmission rod are linked via a synchronous wheel assembly.

[0016] The utility model with the above characteristics: a conveyor belt is arranged in the top pressure beam to press the product to increase the stability of the product, and cooperate with the transmission mechanism to transport the product. By arranging the first adjustment arm and the second adjustment arm, the synchronous movement of the conveyor belt and the transmission mechanism in the top pressure beam is realized.

[0017] The utility model is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0019] Figure 2 It is a structural schematic diagram of a header module according to an embodiment of the utility model.

[0020] Figure 3 It is a schematic structural diagram of the first adjustment component of an embodiment of the utility model.

[0021] Figure 4 It is a schematic structural diagram of the second adjustment component of an embodiment of the utility model.

[0022] Figure 5 It is a schematic structural diagram of the third adjusting component of an embodiment of the utility model.

[0023] Figure 6 It is a structural schematic diagram of the top pressing mechanism of an embodiment of the utility model. DETAILED DESCRIPTION

[0024] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0025] like Figure 1-6 A double-sided labeling machine shown in the figure comprises a frame 1, on which is provided a transmission mechanism 2 for conveying products, a top pressing mechanism 3 for pressing the products is provided directly above the transmission mechanism 2, and bottle separation guide mechanisms 4, a header module, and a pressing mechanism 6 are provided in sequence on both sides of the transmission mechanism 2 along the conveying direction, the header module comprises a labeling component 5, a first adjusting component 7 for adjusting the labeling angle of the labeling component 5, a second adjusting component 8 for adjusting the labeling angle of the labeling component 5, and a third adjusting component 9 for adjusting the height of the labeling component 5, the second adjusting component 8 is arranged on the first adjusting component 7, the third adjusting component 9 is vertically arranged on the second adjusting component 8, and the labeling component 5 is linked with the third adjusting component 9.

[0026] The first adjusting assembly 7 includes a first adjusting seat 71 arranged on the frame 1, a first flip block 72 horizontally arranged in the first adjusting seat 71 and hinged therewith, the length direction of the first flip block 72 is parallel to the conveying direction of the conveying mechanism 2, a first screw rod 73 with a terminal end threadedly connected therewith is provided on the first flip block 72, the first screw rod 73 is arranged in the horizontal direction, and its axis is perpendicular to the conveying direction of the conveying mechanism 2, a first movable plate 74 threadedly connected therewith is sleeved on the first screw rod 73, the second adjusting assembly 8 is fixedly connected to the first movable plate 74, and the first end of the first screw rod 73 is provided with a first movable plate 74 threaded therewith. There is a second flip block 75 arranged opposite to the first flip block 72. The first screw 73 is connected to the first operating hand wheel 76 after passing through the second flip block 75. An adjusting cylinder 77 is hinged on the lower side of the second flip block 75. A second screw 78 threadedly connected to the adjusting cylinder 77 is passed through the adjusting cylinder 77. One end of the second screw 78 located outside the adjusting cylinder 77 is hinged to the bottom of the frame 1. Two guide rods 10 are also provided between the first flip block and the second flip block. The two guide rods are arranged on both sides of the first screw and pass through the first movable plate 74. The guide rods have a guiding effect on the movement of the first movable plate.

[0027] The second adjustment assembly 8 includes a second adjustment seat 81 arranged on the upper end surface of the first movable plate 74, a third flip block 82 hingedly connected thereto is horizontally arranged in the second adjustment seat 81, the length direction of the third flip block 82 is perpendicular to the transmission direction of the transmission mechanism 2, a third screw 83 threadedly connected thereto is arranged on the third flip block 82, the axis of the third screw 83 is parallel to the transmission direction of the transmission mechanism 2, one end of the third screw 83 passes through the third flip block 82 and is connected to a second operating hand wheel 84, and the other end is provided with a first flip seat 85, a fourth flip block 86 hinged thereto is horizontally arranged in the first flip seat 85, a fourth screw 87 threadedly connected thereto is passed through the fourth flip block 86, one end of the fourth screw 87 is located at the upper end of the fourth flip block 86 and is connected to the third operating hand wheel 88, and the other end passes through the fourth flip block 86 and is connected to the fifth flip block 89. The fifth flip block 89 is hinged to the second adjustment seat 81. The third screw rod 83 is sleeved with a second movable plate 80 threadedly connected thereto. The third adjustment component 9 is fixedly arranged on the second movable plate 80. Guide pieces 851 for guiding the flipping route of the first flip seat 85 are arranged on both sides of the second adjustment seat 81. One end of the guide piece 851 is fixedly connected to the second adjustment seat 81, and the other end is suspended. An arc-shaped waist groove 8511 is arranged on the guide piece 851. Fasteners (not shown in the figure) connected to the waist groove 8511 and capable of sliding along the waist groove 8511 are arranged at both ends of the first flip seat 85. Two guide rods 10 are also arranged between the third flip block and the first flip seat. The two guide rods 10 are arranged on both sides of the third screw rod and pass through the second movable plate. The guide rods have a guiding effect on the movement of the second movable plate.

[0028] The third adjustment component 9 includes a mounting platform 91, a fifth screw rod 92 erected on the mounting platform 91, a labeling base 93 threadedly connected to the fifth screw rod 92, and the labeling component 5 is mounted on the labeling base 93. The end of the fifth screw rod 92 away from the mounting platform 91 is connected to a fourth operating hand wheel 94. Three guide rods 10 are also provided on the mounting platform 91. The three guide rods 10 are arranged on the peripheral side of the fifth screw rod. The guide rods 10 pass through the labeling base, and the guide rods have a guiding effect on the movement of the labeling base.

[0029] In conjunction with the instruction manual Figure 2 , set the axis direction of the first screw as the Y axis, the axis direction of the third screw as the X axis, and the axis direction of the fifth screw as the Z axis. When the adjusting cylinder is rotated to move up along the axis direction of the second screw, the adjusting cylinder pushes the second flip block upward, and the first screw flips upward with the hinge axis of the first adjustment seat and the first flip block as the center (that is, with the X axis as the rotation center), so that the labeling component, the second adjustment component and the third adjustment component are all rotated in the ZY plane to adjust the angle between the labeling component and the Y axis. Reverse the adjusting cylinder, and it moves downward along the axis direction of the second screw, which drives the first screw to flip downward around the X axis; rotate the first operating hand wheel to drive the first movable plate to move back and forth along the Y axis, and drive the labeling component, the second adjustment component and the third adjustment component to move together; rotate the second operating hand wheel to drive the second movable plate It moves back and forth along the X-axis direction, driving the labeling component and the third adjustment component to move together; the third operating handwheel is turned to move the fourth flip block upward along the axis of the fourth screw. Since the fourth screw is tilted, one end of the third operating handwheel is tilted and extends away from the Z axis. The first flip seat moves along the waist-shaped groove of the guide plate with the first flip block, driving the fourth screw to flip upward around the hinge axis of the third flip block and the second adjustment seat as the center (that is, with the Y axis as the rotation center), so that the labeling component and the third adjustment component can rotate in the ZX plane, adjust the angle between the labeling component and the X-axis, and reverse the third operating handwheel, so that the labeling component and the third adjustment component flip downward; operate the fourth operating handwheel, and the labeling base reciprocates along the axis of the fifth screw to adjust the relative height of the labeling base, thereby adjusting the height of the labeling component.

[0030] The pressing mechanism 3 includes a first adjusting arm 31 arranged on one side of the transmission mechanism 2, a second adjusting arm 32 connected to the end of the first adjusting arm 31, and a pressing beam 33 connected to the end of the second adjusting arm 32. A conveyor belt (not shown in the figure) is arranged in the pressing beam 33, and the conveyor belt is linked with the transmission mechanism 2 through the first adjusting arm 31 and the second adjusting arm 32. A height adjustment component 35 for adjusting the height of the pressing beam 33 is provided on one side of the pressing beam 33. The height adjustment component 35 includes a height adjustment seat 351 fixed on the frame 1, a sixth screw rod 352 erected on the height adjustment seat 351 and threadedly connected thereto, one end of the sixth screw 352 away from the height adjustment seat 351 is threadedly connected to the height connecting seat 353, the height connecting seat 353 is fixedly connected to the pressing beam 33, and the sixth screw 352 is connected to the fifth operating hand wheel 354 after passing through the height connecting seat 353.

[0031] A first transmission rod 21 is provided on one side of the transmission mechanism 2 to be linked thereto, one end of the first transmission rod 21 is connected to one end of the first adjusting arm 31, the other end of the first adjusting arm 31 is provided with a second transmission rod 22, the first transmission rod 21 and the second transmission rod 22 are linked via a synchronous wheel assembly, one end of the second transmission rod 22 passes through the first adjusting arm 31 and is connected to one end of the second adjusting arm 32, the other end of the second adjusting arm 32 is provided with a third transmission rod 23 linked to a conveyor belt in the top pressure beam 33, the second transmission rod 22 and the third transmission rod 23 are linked via a synchronous wheel assembly.

[0032] In conjunction with the instruction manual Figure 1 The products to be labeled enter the bottle separation guide mechanism 4 under the conveyance of the transmission mechanism. The bottle separation guide mechanism 4 separates the randomly discharged products in order and transmits them to the label header module at a certain interval. At the same time, the bottle separation guide mechanism guides the products. The products pass through the labeling component 5, and the labeling component 5 sticks the labels on the products. The labeled products pass through the pressing mechanism, which exerts downward pressure on the labels, so that the labels are better attached to the product surface and prevent the labels from tilting. After the products pass through the bottle separation guide mechanism, the top pressing mechanism exerts downward pressure on the products to prevent the products from tipping over.

Claims

1. A double-sided labeling machine, comprising a frame, a transmission mechanism for transmitting products is disposed on the frame, a pressing mechanism for pressing the products is disposed directly above the transmission mechanism, and a bottle separation guide mechanism, a label header module, and a pressing mechanism are sequentially disposed on both sides of the transmission mechanism along the conveying direction, characterized in that: The header module includes a labeling component, a first adjustment component for adjusting the labeling angle of the labeling component, a second adjustment component for adjusting the labeling angle of the labeling component, and a third adjustment component for adjusting the height of the labeling component. The first adjustment component includes a first adjustment seat arranged on a frame, a first flip block horizontally arranged in the first adjustment seat and hinged therewith, the length direction of the first flip block is parallel to the conveying direction of the transmission mechanism, a first screw rod with a terminal end threadedly connected therewith is provided on the first flip block, the first screw rod is arranged in a horizontal direction, and its axis is perpendicular to the conveying direction of the transmission mechanism, a first movable plate threadedly connected therewith is sleeved on the first screw rod, the second adjustment component is fixedly connected to the first movable plate, a second flip block arranged opposite to the first flip block is provided at the head end of the first screw rod, the first screw rod is connected to a first operating hand wheel after passing through the second flip block, an adjusting cylinder is hinged on the lower side of the second flip block, a second screw threadedly connected therewith is passed through the adjusting cylinder, and one end of the second screw rod located outside the adjusting cylinder is hinged to the bottom of the frame, the third adjustment component is vertically arranged on the second adjustment component, and the labeling component is linked to the third adjustment component.

2. A double-sided labeling machine according to claim 1, characterized in that: The second adjusting component includes a second adjusting seat arranged on the upper end surface of the first movable plate, a third flip block hingedly provided therein is horizontally arranged in the second adjusting seat, the length direction of the third flip block is perpendicular to the conveying direction of the transmission mechanism, the third flip block is provided with a third screw threadedly connected thereto, the axis of the third screw is parallel to the conveying direction of the transmission mechanism, one end of the third screw passes through the third flip block and is connected to the second operating hand wheel, and the other end is provided with the first flip seat, a fourth flip block hingedly provided therein is horizontally arranged in the first flip seat, a fourth screw threadedly connected thereto is passed through the fourth flip block, one end of the fourth screw is located at the upper end of the fourth flip block and is connected to the third operating hand wheel, and the other end passes through the fourth flip block and is connected to the fifth flip block, the fifth flip block is hinged to the second adjusting seat, the third screw is sleeved with a second movable plate threadedly connected thereto, and the third adjusting component is fixedly arranged on the second movable plate.

3. A double-sided labeling machine according to claim 2, characterized in that: Guide plates are provided on both sides of the second adjustment seat to guide the flipping route of the first flip seat. One end of the guide plate is fixedly connected to the second adjustment seat, and the other end is suspended. An arc-shaped waist-shaped groove is provided on the guide plate. Fasteners connected to the waist-shaped groove and capable of sliding along the waist-shaped groove are provided at both ends of the first flip seat.

4. A double-sided labeling machine according to claim 1, characterized in that: The third adjustment component includes a mounting platform, a fifth screw rod erected on the mounting platform, a labeling base threadedly connected to the fifth screw rod, the labeling component is installed on the labeling base, and a fourth operating hand wheel is connected to the end of the fifth screw rod away from the mounting platform.

5. A double-sided labeling machine according to claim 1, characterized in that: The top pressing mechanism includes a first adjusting arm arranged on one side of the transmission mechanism, a second adjusting arm connected to the end of the first adjusting arm, and a top pressing beam connected to the end of the second adjusting arm, a conveyor belt is arranged in the top pressing beam, and the conveyor belt is linked with the transmission mechanism through the first adjusting arm and the second adjusting arm, a height adjustment component for adjusting the height of the top pressing beam is arranged on one side of the top pressing beam, and the height adjustment component includes a height adjustment seat fixed on the frame, a sixth screw rod upright on the height adjustment seat and threadedly connected to the height adjustment seat, an end of the sixth screw rod away from the height adjustment seat is threadedly connected to the height connecting seat, the height connecting seat is fixedly connected to the top pressing beam, and the sixth screw rod is connected to a fifth operating hand wheel after passing through the height connecting seat.

6. A double-sided labeling machine according to claim 5, characterized in that: One side of the transmission mechanism is provided with a first transmission rod linked with it, one end of the first transmission rod is connected to one end of the first adjusting arm, the other end of the first adjusting arm is provided with a second transmission rod, the first transmission rod and the second transmission rod are linked by a synchronous wheel assembly, one end of the second transmission rod passes through the first adjusting arm and is connected to one end of the second adjusting arm, the other end of the second adjusting arm is provided with a third transmission rod linked to a conveyor belt in the top pressure beam, and the second transmission rod and the third transmission rod are linked by a synchronous wheel assembly.

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