A labeling and positioning device for canned nuts

Abstract

This utility model relates to a labeling and positioning device for canned nuts. The technical solution includes a base plate, a third motor fixedly mounted at the bottom of the base plate, a support plate fixedly connected to the output end of the third motor, multiple fixed rods fixedly mounted on the top of the support plate, a disc fixedly mounted on the top of the multiple fixed rods, multiple support rods fixedly mounted on the top of the disc, a top plate fixedly mounted on the top of the multiple support rods, and multiple positioning devices on one side of the top plate. The beneficial effects are: through the linkage mechanism of the cross-groove and multi-threaded rod, synchronous and precise movement of the positioning rods is achieved, allowing for rapid adaptation to cans of different sizes, significantly improving positioning accuracy. The flexible adjustment capability of the positioning rods is compatible with most can diameter ranges, allowing for specification switching without replacing parts, significantly reducing changeover time. The rolling assembly adapts to different can heights and labeling position requirements, and the rolling pressure is automatically compensated by the elastic structure of the spring and telescopic rod, preventing label wrinkles or damage.

Description

Technical Field

[0001] This utility model relates to the field of food packaging machinery technology, specifically to a labeling and positioning device for canned nuts. Background Technology

[0002] In the field of food packaging machinery technology, the labeling process for canned nuts is a crucial step before the product leaves the factory.

[0003] Existing positioning devices mostly use mechanical positioning, which is difficult to adapt to cans of different shapes and sizes, resulting in label misalignment, wrinkles, or poor adhesion, affecting product aesthetics and market competitiveness. Traditional mechanisms have long changeover times and require frequent adjustments to positioning components and labeling parameters, increasing production preparation time and labor costs. Utility Model Content

[0004] To address this issue, this utility model provides a labeling and positioning device for canned nuts, which solves the problem that most positioning devices use mechanical positioning, making it difficult to adapt to cans of different shapes and sizes, resulting in label misalignment, wrinkles, or poor adhesion, affecting product aesthetics and market competitiveness. Traditional mechanisms also have long changeover times and require frequent adjustments to positioning components and labeling parameters, increasing production preparation time and labor costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a labeling and positioning device for canned nuts, comprising a base plate, a third motor fixedly mounted at the bottom of the base plate, a support plate fixedly connected to the output end of the third motor, a plurality of fixing rods fixedly mounted at the top of the support plate, a disc fixedly mounted at the top of the plurality of fixing rods, a plurality of support rods fixedly mounted at the top of the disc, a top plate fixedly mounted at the top of the plurality of support rods, and a plurality of positioning devices mounted on one side of the top plate;

[0006] The positioning device includes a rotating disk that passes through a top disk and is connected to the top disk via a bearing. A cross groove is formed on one side of the rotating disk. A first threaded rod is connected to the inside of the cross groove via a bearing. A knob is fixedly connected to one end of the first threaded rod. Two second threaded rods are connected to the inside of the cross groove via bearings. A second bevel gear is fixedly connected to one end of each of the two second threaded rods. A first bevel gear is fixedly sleeved on the outside of the first threaded rod. The first bevel gear meshes with the two second bevel gears respectively. The threads on both sides of the outside of the first threaded rod have opposite directions. Two sliders are threadedly sleeved on the outside of the first threaded rod. Sliders are threadedly sleeved on the outside of each of the two second threaded rods. A positioning rod is fixedly provided on the top of each slider.

[0007] Preferably, a second gear is fixedly provided at the bottom of the rotating disk, a second motor is fixedly provided at the bottom of the disk, and a first gear is fixedly connected to the output end of the second motor, with the first gear meshing with the second gear.

[0008] Preferably, a third motor is fixedly installed at the bottom of the base plate, and the output end of the third motor is fixedly connected to the support plate.

[0009] Preferably, the bottom of the base plate is fixedly provided with multiple support legs.

[0010] Preferably, a roller-applying assembly is provided on one side of the base plate. The roller-applying assembly includes a connecting frame, which is fixedly mounted on one side of the base plate. A first motor is fixedly mounted on the top of the connecting frame. A lead screw is fixedly connected to the output end of the first motor. The lead screw is connected to the connecting frame via a bearing. A movable plate is threaded onto the outside of the lead screw. An electric push rod is fixedly mounted on the top of the movable plate. A connecting plate is fixedly connected to the output end of the electric push rod. A telescopic rod is fixedly mounted on one side of the connecting plate. A spring is fixedly mounted on the outside of the telescopic rod. A connecting base is fixedly connected to one end of the telescopic rod. A labeling wheel is connected to one side of the connecting base via a bearing.

[0011] Preferably, a sliding rod is fixedly provided on one side of the connecting frame, and the sliding rod passes through the moving plate and is slidably connected to the moving plate.

[0012] Preferably, a support plate is fixedly provided on one side of the base plate, a plurality of support columns are fixedly provided on the top of the support plate, a top plate is fixedly provided on the top of the support columns, a hydraulic push rod is fixedly provided on the top of the top plate, and a pressure plate is connected to the output end of the hydraulic push rod through a bearing.

[0013] Preferably, the slider slides inside the cross groove.

[0014] Preferably, two limiting blocks are fixedly provided inside the cross groove, and the two second threaded rods pass through the two limiting blocks respectively and are connected to the limiting blocks through bearings.

[0015] The present invention has the following advantages:

[0016] 1. Through the linkage mechanism of cross groove and multi-threaded rod, the positioning rod can move synchronously and accurately, and can quickly adapt to tanks of different sizes. The bevel gear transmission design of the first threaded rod and the second threaded rod allows the positioning rods in four directions to be adjusted synchronously with a single knob operation, ensuring that the center of the tank and the center of the labeling wheel are highly coincident, significantly improving the positioning accuracy. The flexible adjustment capability of the positioning rod is compatible with most tank diameter ranges, and specification switching can be completed without replacing parts, significantly reducing changeover time.

[0017] 2. The roller labeling assembly, through the coordinated control of the first motor and the electric push rod, can realize the three-dimensional spatial adjustment of the labeling roller to adapt to different can heights and labeling position requirements. The roller labeling pressure is automatically compensated by the elastic structure of the spring and the telescopic rod to avoid label wrinkles or damage. The pressure plate driven by the hydraulic push rod can quickly respond to the can positioning signal to achieve rigid clamping before labeling, preventing the can from shifting during the labeling process and further improving the labeling accuracy. Attached Figure Description

[0018] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0020] Figure 1 A schematic diagram of the overall structure of this utility model;

[0021] Figure 2 A cross-sectional view of the overall structure provided for this utility model;

[0022] Figure 3 A bottom view of the positioning device provided by this utility model;

[0023] Figure 4 Top view of the positioning device provided by this utility model;

[0024] Figure 5 Provided by this utility model Figure 1 Enlarged view of the structure of section A in the middle.

[0025] In the diagram: 1. Base plate; 2. Support plate; 3. Fixed rod; 4. Disc; 5. Support rod; 6. Top plate; 7. Rotating plate; 8. Connecting frame; 9. Lead screw; 10. Slide rod; 11. First motor; 12. Moving plate; 13. Electric push rod; 14. Support plate; 15. Support column; 16. Top plate; 17. Hydraulic push rod; 18. Pressure plate; 19. Support leg; 20. First gear; 21. Second gear; 22. Cross groove; 23. First threaded rod; 24. Knob; 25. Slider; 26. Positioning rod; 27. Second motor; 28. Third motor; 29. ​​First bevel gear; 30. Second bevel gear; 31. Limiting block; 32. Second threaded rod; 33. Connecting plate; 34. Telescopic rod; 35. Spring; 36. Connecting base; 37. Labeling wheel. Detailed Implementation

[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] See attached document Figure 1 - Appendix Figure 5 The present invention provides a labeling and positioning device for canned nuts, comprising a base plate 1, a third motor 28 fixedly mounted at the bottom of the base plate 1, a support plate 2 fixedly connected to the output end of the third motor 28, a plurality of fixing rods 3 fixedly mounted at the top of the support plate 2, a disc 4 fixedly mounted at the top of the plurality of fixing rods 3, a plurality of support rods 5 fixedly mounted at the top of the disc 4, a top plate 6 fixedly mounted at the top of the plurality of support rods 5, and a plurality of positioning devices mounted on one side of the top plate 6;

[0028] The positioning device includes a rotating disk 7, which passes through a top disk 6 and is connected to the top disk 6 via a bearing. A cross groove 22 is formed on one side of the rotating disk 7. A first threaded rod 23 is connected to the inside of the cross groove 22 via a bearing. A knob 24 is fixedly connected to one end of the first threaded rod 23. Two second threaded rods 32 are connected to the inside of the cross groove 22 via bearings. A second bevel gear 30 is fixedly connected to one end of each of the two second threaded rods 32. A first bevel gear 29 is fixedly sleeved on the outside of the first threaded rod 23, and the first bevel gear 29 meshes with the two second bevel gears 30 respectively. The threads on both sides of the first threaded rod 23 have opposite directions of rotation. The slider 25 is threadedly fitted onto the outside of the two second threaded rods 32. A positioning rod 26 is fixedly mounted on the top of the slider 25. The slider 25 slides inside the cross groove 22. Two limiting blocks 31 are fixedly mounted inside the cross groove 22. The two second threaded rods 32 pass through the two limiting blocks 31 respectively and are connected to the limiting blocks 31 through bearings. A second gear 21 is fixedly mounted on the bottom of the rotating disk 7. A second motor 27 is fixedly mounted on the bottom of the disc 4. A first gear 20 is fixedly connected to the output end of the second motor 27. The first gear 20 meshes with the second gear 21. A third motor 28 is fixedly mounted on the bottom of the base plate 1. The output end of the third motor 28 is fixedly connected to the support disk 2.

[0029] In this implementation, the cans to be labeled are placed on the rotating disk 7. Then, the knob 24 is turned, which drives the first threaded rod 23 to rotate. The first threaded rod 23 drives the first bevel gear 29 to rotate. The first bevel gear 29 drives the second bevel gear 30 to rotate. The second bevel gear 30 drives the second threaded rod 32 to rotate. The second threaded rod 32 and the first threaded rod 23 drive the slider 25 to move. The slider 25 drives the positioning rod 26 to move. The cans are positioned by multiple positioning rods 26, which facilitates the insertion and removal of cans of the same size. The third motor 28 is started, which controls the support disk 2 to rotate. The support disk 2 drives the fixing rod 3 to rotate. The fixing rod 3 drives the disc 4 to rotate. The disc 4 drives the support rod 5 to rotate. The support rod 5 drives the top disk 6 to rotate. The top disk 6 drives the rotating disk 7 and the cans placed on top to rotate. The second motor 27 is started, which controls the first gear 20 to rotate. The first gear 20 drives the second gear 21 to rotate. The second gear 21 drives the rotating disk 7 to rotate. The rotating disk 7 drives the cans to rotate.

[0030] In order to achieve the purpose of support, the device adopts the following technical solution: multiple support legs 19 are fixedly provided at the bottom of the base plate 1, and the support legs 19 have the function of supporting the base plate 1.

[0031] To achieve the purpose of rolling, this device adopts the following technical solution: A rolling assembly is provided on one side of the base plate 1. The rolling assembly includes a connecting frame 8, which is fixedly mounted on one side of the base plate 1. A first motor 11 is fixedly mounted on the top of the connecting frame 8. A lead screw 9 is fixedly connected to the output end of the first motor 11. The lead screw 9 is connected to the connecting frame 8 via a bearing. A movable plate 12 is threaded onto the outside of the lead screw 9. An electric push rod 13 is fixedly mounted on the top of the movable plate 12. A connecting plate 33 is fixedly connected to the output end of the electric push rod 13. A telescopic rod 34 is fixedly mounted on one side of the connecting plate 33. A spring 35 is fixedly mounted on the outside of the telescopic rod 34. A connecting base is fixedly connected to one end of the telescopic rod 34. The base 36 has a labeling wheel 37 connected to one side via a bearing. The connecting frame 8 has a slide rod 10 fixed to one side. The slide rod 10 passes through the moving plate 12 and is slidably connected to the moving plate 12. The first motor 11 is started, and the first motor 11 controls the lead screw 9 to rotate. The lead screw 9 drives the moving plate 12 to move. The moving plate 12 drives the electric push rod 13 to move. The electric push rod 13 drives the connecting base 36 and the labeling wheel 37 to move. After the labeling wheel 37 moves to the required labeling position on the can, it stops moving. The electric push rod 13 is started, and the electric push rod 13 controls the connecting plate 33 to move. The connecting plate 33 drives the telescopic rod 34 and the spring 35 to move. The telescopic rod 34 drives the connecting base 36 and the labeling wheel 37 to move, thereby pressing the label onto the surface of the can.

[0032] To achieve the purpose of pressing down, the device adopts the following technical solution: a support plate 14 is fixedly provided on one side of the base plate 1, a plurality of support columns 15 are fixedly provided on the top of the support plate 14, a top plate 16 is fixedly provided on the top of the support columns 15, a hydraulic push rod 17 is fixedly provided on the top of the top plate 16, and a pressure plate 18 is connected to the output end of the hydraulic push rod 17 through a bearing. When the hydraulic push rod 17 is activated, the hydraulic push rod 17 controls the pressure plate 18 to move down, and the pressure plate 18 moves down and presses the can tightly.

[0033] The usage process of this utility model is as follows: When using this utility model, place the can to be labeled on the rotating disk 7, and then turn the knob 24. The knob 24 drives the first threaded rod 23 to rotate, the first threaded rod 23 drives the first bevel gear 29 to rotate, the first bevel gear 29 drives the second bevel gear 30 to rotate, the second bevel gear 30 drives the second threaded rod 32 to rotate, the second threaded rod 32 and the first threaded rod 23 drive the slider 25 to move, and the slider 25 drives the positioning rod 26 to move. The can is positioned by multiple positioning rods 26, which facilitates the insertion and removal of cans of the same size. According to the required labeling position of the can, start the first motor 11. The first motor 11 controls the lead screw 9 to rotate, the lead screw 9 drives the moving plate 12 to move, the moving plate 12 drives the electric push rod 13 to move, and the electric push rod 13 drives the connecting base 36 and the labeling wheel 37 to move. After the labeling wheel 37 moves to the required labeling position of the can, stop moving. Then, the third motor 28 is started, which controls the support plate 2 to rotate. The support plate 2 drives the fixed rod 3 to rotate, the fixed rod 3 drives the disc 4 to rotate, the disc 4 drives the support rod 5 to rotate, the support rod 5 drives the top plate 6 to rotate, and the top plate 6 drives the rotating disc 7 and the can placed on top to rotate. After the can rotates and moves to the labeling area, the rotation of the top plate 6 is stopped, and the hydraulic push rod 17 is started. The hydraulic push rod 17 controls the pressure plate 18 to move down, and the pressure plate 18 moves down and presses the can tightly. Then, the second motor 27 is started, which controls the first gear 20 to rotate. The first gear 20 drives the second gear 21 to rotate, and the second gear 21 drives the rotating disc 7 to rotate. The rotating disc 7 drives the can to rotate, and the electric push rod 13 is started. The electric push rod 13 controls the connecting plate 33 to move, and the connecting plate 33 drives the telescopic rod 34 and the spring 35 to move. The telescopic rod 34 drives the connecting base 36 and the labeling wheel 37 to move, thereby pressing the label onto the surface of the can.

[0034] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A labelling and positioning device for canned nuts, comprising a base plate (1), characterised in that: The bottom of the base plate (1) is fixedly provided with a third motor (28), the output end of the third motor (28) is fixedly connected to a support plate (2), the top of the support plate (2) is fixedly provided with multiple fixing rods (3), the top of the multiple fixing rods (3) is fixedly provided with a disc (4), the top of the disc (4) is fixedly provided with multiple support rods (5), the top of the multiple support rods (5) is fixedly provided with a top plate (6), and the top plate (6) is provided with multiple positioning devices on one side; The positioning device includes a rotating disk (7), which passes through a top disk (6) and is connected to the top disk (6) via a bearing. A cross groove (22) is provided on one side of the rotating disk (7). A first threaded rod (23) is connected to the inside of the cross groove (22) via a bearing. A knob (24) is fixedly connected to one end of the first threaded rod (23). Two second threaded rods (32) are connected to the inside of the cross groove (22) via a bearing. A second bevel gear (30) is fixedly connected to one end of each of the two second threaded rods (32). A first bevel gear (29) is fixedly sleeved on the outside of the first threaded rod (23). The first bevel gear (29) meshes with the two second bevel gears (30) respectively. The threads on both sides of the outside of the first threaded rod (23) have opposite directions. Two sliders (25) are threadedly sleeved on the outside of the first threaded rod (23). Sliders (25) are threadedly sleeved on the outside of each of the two second threaded rods (32). A positioning rod (26) is fixedly provided on the top of each slider (25).

2. A canning nut labelling and positioning apparatus according to claim 1, characterised in that: The bottom of the rotating disk (7) is fixedly provided with a second gear (21), and the bottom of the disc (4) is fixedly provided with a second motor (27). The output end of the second motor (27) is fixedly connected with a first gear (20), and the first gear (20) meshes with the second gear (21).

3. A canning nut labelling and positioning apparatus according to claim 1, characterised in that: The bottom of the base plate (1) is fixedly equipped with a third motor (28), and the output end of the third motor (28) is fixedly connected to the support plate (2).

4. A canning nut labelling and positioning apparatus according to claim 1, characterised in that: The bottom of the base plate (1) is fixedly provided with multiple support legs (19).

5. A canning nut labelling and positioning apparatus according to claim 1, characterised in that: The base plate (1) is provided with a roller assembly on one side. The roller assembly includes a connecting frame (8). The connecting frame (8) is fixedly installed on one side of the base plate (1). A first motor (11) is fixedly installed on the top of the connecting frame (8). A lead screw (9) is fixedly connected to the output end of the first motor (11). The lead screw (9) is connected to the connecting frame (8) by a bearing. A movable plate (12) is threadedly fitted on the outside of the lead screw (9). An electric push rod (13) is fixedly installed on the top of the movable plate (12). A connecting plate (33) is fixedly connected to the output end of the electric push rod (13). A telescopic rod (34) is fixedly installed on one side of the connecting plate (33). A spring (35) is fixedly fitted on the outside of the telescopic rod (34). A connecting base (36) is fixedly connected to one end of the telescopic rod (34). A labeling wheel (37) is connected to one side of the connecting base (36) by a bearing.

6. A canning nut labelling and positioning apparatus according to claim 5, wherein: A slide rod (10) is fixedly provided on one side of the connecting frame (8). The slide rod (10) passes through the moving plate (12) and is slidably connected to the moving plate (12).

7. A canning nut labelling and positioning apparatus according to claim 1, characterised in that: A support plate (14) is fixedly provided on one side of the base plate (1). Multiple support columns (15) are fixedly provided on the top of the support plate (14). A top plate (16) is fixedly provided on the top of the support columns (15). A hydraulic push rod (17) is fixedly provided on the top of the top plate (16). A pressure plate (18) is connected to the output end of the hydraulic push rod (17) through a bearing.

8. A canning nut labelling and positioning apparatus according to claim 1, characterised in that: The slider (25) slides inside the cross groove (22).

9. A labeling and positioning device for canned nuts according to claim 1, characterized in that: The cross groove (22) is fixedly provided with two limiting blocks (31), and the two second threaded rods (32) pass through the two limiting blocks (31) respectively and are connected to the limiting blocks (31) through bearings.

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