Box overturning mechanism

Abstract

The utility model discloses a box turnover mechanism which comprises a base, the front surface of the base is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first lead screw, the outer surface of the first lead screw is in threaded connection with a conveying plate, and the inner surface of the conveying plate is in sliding connection with a sliding rod. The upper surface of the conveying plate is fixedly connected with an air cylinder. Through the arrangement of structures such as a holding air cylinder, a second motor, a first gear, a driving rotating shaft, a second gear, a third motor, a driven rotating shaft, a first clamping air cylinder, a first clamping plate, a first nylon plate, a connecting frame, a third motor, a second lead screw, a second clamping air cylinder, a second clamping plate and a second nylon plate, manual box overturning operation can be replaced; and the four sides of the packaging box can be clamped and fixed in the box overturning process, so that the stability of the packaging box is improved, and the risk that the packaging box falls off and is damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of case turning, in particular to a case turning mechanism. Background Art

[0002] In modern industrial production, the turning of packaging boxes is one of the common operations. For example, in the links of automated packaging, sorting, palletizing, etc., it is necessary to turn the packaging box from one direction to another to achieve the correct placement of products, the correct display of labels, or to facilitate subsequent automated processing.

[0003] However, traditional case turning operations mostly rely on manual labor, which not only has low efficiency, but also has a large labor intensity, and is prone to causing fatigue and safety hazards to operators. Summary of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a case turning mechanism. Through the setting of structures such as a clamping cylinder, a second motor, a first gear, a driving rotating shaft, a second gear, a third motor, a driven rotating shaft, a first clamping cylinder, a first clamping plate, a first nylon plate, a connecting frame, a third motor, a second lead screw, a second clamping cylinder, a second clamping plate, a second nylon plate, etc., it can replace manual case turning operations, thereby effectively reducing labor costs and the labor intensity of workers, and can clamp and fix the four sides of the packaging box during the case turning process, thereby improving the stability of the packaging box and avoiding the risk of falling and damage.

[0005] The utility model also provides a case turning mechanism having the above, including:

[0006] Base, a first motor is fixedly connected to the front surface of the base, the output end of the first motor is fixedly connected to a first lead screw, a conveying plate is threadedly connected to the outer surface of the first lead screw, a sliding rod is slidably connected to the inner surface of the conveying plate, a cylinder is fixedly connected to the upper surface of the conveying plate, the output end of the cylinder is fixedly connected to a support plate, a gantry is fixedly connected to the upper surface of the base, an opening groove is provided on the outer surface of the gantry, a clamping cylinder is fixedly connected to the inner surface of the opening groove, the output end of the clamping cylinder is fixedly connected to a first connecting plate, an L-shaped connecting plate is fixedly connected to the left surface of the first connecting plate, a second motor is fixedly connected to the left surface of the L-shaped connecting plate, the output end of the second motor is fixedly connected to a rotating shaft, a first gear is fixedly connected to the outer surface of the rotating shaft, a driving rotating shaft is rotatably connected to the inner surface of the first connecting plate, a second gear is fixedly connected to the outer surface of the driving rotating shaft, a turning frame connecting arm is fixedly connected to the right end of the driving rotating shaft, a driven rotating shaft is fixedly connected to the right surface of the turning frame connecting arm, a second connecting plate is rotatably connected to the outer surface of the driven rotating shaft, a guiding rod is slidably connected to the inner surface of the second connecting plate, a first clamping cylinder is fixedly connected to the inner surface of the turning frame connecting arm, the output end of the first clamping cylinder is fixedly connected to a first clamping plate, and a first nylon plate is fixedly connected to the side surface of the first clamping plate.

[0007] A connecting frame is fixedly connected to the outer surface of the turning frame connecting arm, a third motor is fixedly connected to the side surface of the connecting frame, the output end of the third motor is fixedly connected to a second lead screw, a slider is threadedly connected to the outer surface of the second lead screw, an adjusting block is fixedly connected to the outer surface of the slider, a second clamping cylinder is fixedly connected to the lower surface of the adjusting block, a second clamping plate is fixedly connected to the lower surface of the second clamping cylinder, and a second nylon plate is fixedly connected to the lower surface of the second clamping plate.

[0008] According to the described box turning mechanism, a limiting groove is provided on the outer surface of the connecting frame, and the inner surface of the limiting groove is adapted to the slider for limiting the movement of the slider.

[0009] According to the described box turning mechanism, support columns are fixedly connected to the lower surface of the base, and the number of the support columns is four and they are distributed in a rectangular array for supporting the entire mechanism.

[0010] According to the described box turning mechanism, the outer surface of the first lead screw is rotatably connected to the base, and the outer surface of the conveying plate is slidably connected to the base.

[0011] According to the described box turning mechanism, both ends of the sliding rod are fixedly connected to the base, and the outer surface of the first connecting plate is in contact with the gantry.

[0012] According to the described case turning mechanism, the first gear meshes with the second gear, and both ends of the guide rod are fixedly connected to the gantry.

[0013] According to the described case turning mechanism, the number of the first clamping plates is two and they are distributed left and right, and the number of the second clamping plates is four and they are distributed in a rectangular array, which is convenient for clamping the four sides of the packing box.

[0014] According to the described case turning mechanism, the first motor, the second motor and the third motor are all electrically connected to an external power source.

[0015] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0016] The following further describes the present utility model in conjunction with the drawings and embodiments;

[0017] Figure 1 It is a schematic diagram of the overall structure of a case turning mechanism of the present utility model;

[0018] Figure 2 It is Figure 1 an enlarged schematic diagram of the structure at A in

[0019] Figure 3 It is a schematic diagram of a partial structure of a case turning mechanism of the present utility model;

[0020] Figure 4 It is a sectional view of a partial internal structure of a case turning mechanism of the present utility model.

[0021] Legend Explanation:

[0022] 1. Base; 2. First motor; 3. First lead screw; 4. Conveyor plate; 5. Cylinder; 6. Support plate; 7. Gantry; 8. Open slot; 9. Clamping cylinder; 10. First connecting plate; 11. L-shaped connecting plate; 12. Second motor; 13. Rotating shaft; 14. First gear; 15. Driving rotating shaft; 16. Second gear; 17. Driven rotating shaft; 18. Second connecting plate; 19. Guide rod; 20. First clamping cylinder; 21. First clamping plate; 22. First nylon plate; 23. Connecting frame; 24. Third motor; 25. Second lead screw; 26. Slide block; 27. Adjusting block; 28. Second clamping cylinder; 29. Second clamping plate; 30. Second nylon plate; 31. Limit slot; 32. Support column; 33. Slide bar; 34. Turning frame connecting arm. Detailed Embodiment

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The function of the accompanying drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.

[0024] Referring to Figures 1-4 , an overturning mechanism according to an embodiment of the present utility model includes: a base 1, a first motor 2 is fixedly connected to the front surface of the base 1, an output end of the first motor 2 is fixedly connected to a first lead screw 3, a conveying plate 4 is threadedly connected to the outer surface of the first lead screw 3, a sliding rod 33 is slidably connected to the inner surface of the conveying plate 4, a cylinder 5 is fixedly connected to the upper surface of the conveying plate 4, an output end of the cylinder 5 is fixedly connected to a support plate 6, a gantry 7 is fixedly connected to the upper surface of the base 1, an opening groove 8 is provided on the outer surface of the gantry 7, a clamping cylinder 9 is fixedly connected to the inner surface of the opening groove 8, an output end of the clamping cylinder 9 is fixedly connected to a first connecting plate 10, an L-shaped connecting plate 11 is fixedly connected to the left surface of the first connecting plate 10, a second motor 12 is fixedly connected to the left surface of the L-shaped connecting plate 11, an output end of the second motor 12 is fixedly connected to a rotating shaft 13, a first gear 14 is fixedly connected to the outer surface of the rotating shaft 13, a driving rotating shaft 15 is rotatably connected to the inner surface of the first connecting plate 10, a second gear 16 is fixedly connected to the outer surface of the driving rotating shaft 15, a turning frame connecting arm 34 is fixedly connected to the right end of the driving rotating shaft 15, a driven rotating shaft 17 is fixedly connected to the right surface of the turning frame connecting arm 34, a second connecting plate 18 is rotatably connected to the outer surface of the driven rotating shaft 17, a guide rod 19 is slidably connected to the inner surface of the second connecting plate 18, a first clamping cylinder 20 is fixedly connected to the inner surface of the turning frame connecting arm 34, an output end of the first clamping cylinder 20 is fixedly connected to a first clamping plate 21, a first nylon plate 22 is fixedly connected to the side surface of the first clamping plate 21, support columns 32 are fixedly connected to the lower surface of the base 1, the number of the support columns 32 is four and they are distributed in a rectangular array, the outer surface of the first lead screw 3 is rotatably connected to the base 1, the outer surface of the conveying plate 4 is slidably connected to the base 1, both ends of the sliding rod 33 are fixedly connected to the base 1, the outer surface of the first connecting plate 10 is in contact with the gantry 7, the first gear 14 meshes with the second gear 16, both ends of the guide rod 19 are fixedly connected to the gantry 7, the number of the first clamping plates 21 is two and they are distributed left and right, and the first motor 2 and the second motor 12 are both electrically connected to an external power source.

[0025] A connecting frame 23 is fixedly connected to the outer surface of the turning frame connecting arm 34. A third motor 24 is fixedly connected to the side surface of the connecting frame 23. An output end of the third motor 24 is fixedly connected to a second lead screw 25. A slider 26 is threadedly connected to the outer surface of the second lead screw 25. An adjusting block 27 is fixedly connected to the outer surface of the slider 26. A second clamping cylinder 28 is fixedly connected to the lower surface of the adjusting block 27. A second clamping plate 29 is fixedly connected to the lower surface of the second clamping cylinder 28. A second nylon plate 30 is fixedly connected to the lower surface of the second clamping plate 29. A limiting groove 31 is arranged on the outer surface of the connecting frame 23. An inner surface of the limiting groove 31 is adapted to the slider 26. The number of the second clamping plates 29 is four and they are distributed in a rectangular array. The third motor 24 is electrically connected to an external power supply.

[0026] Working principle: During operation, place the packing box to be turned over on the support plate 6, and then start the first motor 2 to drive the first lead screw 3 to drive the conveying plate 4 to slide along the slide bar 33, so as to move the packing box to directly below the turning frame connecting arm 34. Subsequently, start the cylinder 5 to drive the support plate 6 to drive the packing box to rise. Stop the cylinder 5 until the first nylon plates 22 on both sides correspond to the central positions on the sides of the packing box. Then start the first clamping cylinder 20 to drive the first clamping plate 21 to drive the first nylon plates 22 to clamp both sides of the packing box. Then start the third motor 24 to drive the second lead screw 25 to drive the adjusting block 27 as a whole to move along the limiting groove 31 towards the inner side of the third motor 24 under the action of the slider 26. When the second nylon plates 30 correspond to the upper and lower surfaces of the packing box, start all the second clamping cylinders 28 at the same time to drive the second clamping plates 29 to drive the second nylon plates 30 to clamp the upper and lower surfaces of the packing box, so as to avoid the situation of falling off and damage. Subsequently, start the clamping cylinder 9 to drive the packing box clamped in four directions to rise to a certain height, and then start the second motor 12 to drive the rotating shaft 13 to drive the first gear 14, the second gear 16, the driving rotating shaft 15, the turning frame connecting arm 34, and the driven rotating shaft 17 to rotate, so as to realize the operation of turning the packing box by 180 degrees, which is simple and convenient and does not require manual assistance.

[0027] The embodiments of the present invention have been described in detail above with reference to the drawings, but the present invention is not limited to the above embodiments. Various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those of ordinary skill in the art in the technical field.

Claims

1. A box turning mechanism, characterized in that: include: A base (1), wherein the front surface of the base (1) is fixedly connected to a first motor (2), the output end of the first motor (2) is fixedly connected to a first lead screw (3), the outer surface of the first lead screw (3) is threadedly connected to a conveying plate (4), the inner surface of the conveying plate (4) is slidably connected to a sliding rod (33), the upper surface of the conveying plate (4) is fixedly connected to a cylinder (5), the output end of the cylinder (5) is fixedly connected to a support plate (6), the upper surface of the base (1) is fixedly connected to a door frame (7), the outer surface of the door frame (7) is provided with an open groove (8), the inner surface of the open groove (8) is fixedly connected to a clamping cylinder (9), the output end of the clamping cylinder (9) is fixedly connected to a first connecting plate (10), the left surface of the first connecting plate (10) is fixedly connected to an L-shaped connecting plate (11), the left surface of the L-shaped connecting plate (11) is fixedly connected to a second motor (12), the second motor The output end of the rotating shaft (12) is fixedly connected with a rotating shaft (13), the outer surface of the rotating shaft (13) is fixedly connected with a first gear (14), the inner surface of the first connecting plate (10) is rotatably connected with a driving rotating shaft (15), the outer surface of the driving rotating shaft (15) is fixedly connected with a second gear (16), the right end of the driving rotating shaft (15) is fixedly connected with a flip frame connecting arm (34), the right surface of the flip frame connecting arm (34) is fixedly connected with a driven rotating shaft (17), the outer surface of the driven rotating shaft (17) is rotatably connected with a second connecting plate (18), the inner surface of the second connecting plate (18) is slidably connected with a guide rod (19), the inner surface of the flip frame connecting arm (34) is fixedly connected with a first clamping cylinder (20), the output end of the first clamping cylinder (20) is fixedly connected with a first clamping plate (21), and the side surface of the first clamping plate (21) is fixedly connected with a first nylon plate (22); The outer surface of the flip frame connecting arm (34) is fixedly connected to a connecting frame (23), the side surface of the connecting frame (23) is fixedly connected to a third motor (24), the output end of the third motor (24) is fixedly connected to a second lead screw (25), the outer surface of the second lead screw (25) is threadedly connected to a slider (26), the outer surface of the slider (26) is fixedly connected to an adjustment block (27), the lower surface of the adjustment block (27) is fixedly connected to a second clamping cylinder (28), the lower surface of the second clamping cylinder (28) is fixedly connected to a second clamping plate (29), and the lower surface of the second clamping plate (29) is fixedly connected to a second nylon plate (30).

2. A box turning mechanism according to claim 1, characterized in that: The outer surface of the connecting frame (23) is provided with a limiting groove (31), and the inner surface of the limiting groove (31) is adapted to the sliding block (26).

3. A box turning mechanism according to claim 1, characterized in that: The lower surface of the base (1) is fixedly connected with support columns (32), and the number of the support columns (32) is four and they are distributed in a rectangular array.

4. A box turning mechanism according to claim 1, characterized in that: The outer surface of the first lead screw (3) is rotatably connected to the base (1), and the outer surface of the conveying plate (4) is slidably connected to the base (1).

5. The box turning mechanism according to claim 1, characterized in that: Both ends of the sliding rod (33) are fixedly connected to the base (1), and the outer surface of the first connecting plate (10) is in contact with the door frame (7).

6. The box turning mechanism according to claim 1, characterized in that: The first gear (14) is meshed with the second gear (16), and both ends of the guide rod (19) are fixedly connected to the door frame (7).

7. The box turning mechanism according to claim 1, characterized in that: The number of the first clamping plates (21) is two and they are distributed on the left and right, and the number of the second clamping plates (29) is four and they are distributed in a rectangular array.

8. The box turning mechanism according to claim 1, characterized in that: The first motor (2), the second motor (12) and the third motor (24) are all electrically connected to an external power source.

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