A bottle body labeling machine

By introducing a slidable fixing component and an elastic locking block structure into the label head adjustment mechanism of the bottle labeling machine, the problem of label size adaptability is solved, enabling stable positioning and convenient adjustment of labels of different sizes, thus improving the practicality and ease of operation of the equipment.

CN224297660UActive Publication Date: 2026-05-29THE FRUIT IS RIPE (HUNAN) BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FRUIT IS RIPE (HUNAN) BIOTECHNOLOGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The label head adjustment mechanism of existing bottle labeling machines cannot adapt to labels of different sizes, which makes the labels prone to shifting during the conveying process and has poor practicality.

Method used

A sliding mounting fastener was designed. By setting rotating grooves, through grooves and recesses on the roller, combined with the structure of springs and rubber pads, the adjustable limit of the label is achieved. The cooperation of the locking block and the spring piece makes it easy to adjust and lock the position of the fastener, ensuring the stability of the label during the conveying process.

Benefits of technology

The device's applicability has been expanded, the label's positioning effect has been improved, label offset has been prevented, and the ease and accuracy of operation have been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottle body labeller, including the case, install the chain plate conveying mechanism and control panel on the case, set up the locating plate, the locating labelling mechanism and the bottle separating mechanism on the chain plate conveying mechanism, set up the label disc and the label head adjusting mechanism on one side of chain plate conveying mechanism, the label head adjusting mechanism is by a plurality of roller, the rotating block is under the action of spring no.
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Description

Technical Field

[0001] This utility model relates to the field of labeling machine technology, specifically a bottle labeling machine. Background Technology

[0002] A labeling machine is an automatic or semi-automatic device used to affix labels to products or packaging. This equipment is widely used in various industries, including food, beverage, chemical, pharmaceutical, and stationery, to improve production efficiency and product quality. It can quickly and accurately place labels in designated locations, saving manpower and significantly improving labeling accuracy and consistency.

[0003] A bottle labeling machine is a device specifically designed to automatically affix labels to round bottles, ensuring smooth and accurate label application. Currently, the label head adjustment mechanism on bottle labeling machines is used to transport labels to the positioning labeling mechanism. This mechanism consists of multiple rollers, and the limiting structures on these rollers are all at a fixed height. This makes it unsuitable for labels of varying sizes, and the fixed-height limiting structure cannot prevent label misalignment during transport, resulting in poor practicality. Summary of the Invention

[0004] The purpose of this utility model is to provide a bottle labeling machine to overcome the aforementioned defects in the prior art. According to this utility model, a bottle labeling machine includes a machine housing, on which a chain conveyor mechanism and a control panel are mounted. A positioning plate, a positioning labeling mechanism, and a bottle separating mechanism are provided on the chain conveyor mechanism. A label reel and a label head adjusting mechanism are provided on one side of the chain conveyor mechanism. The label head adjusting mechanism is composed of multiple rollers.

[0005] A fixing component is slidably installed on the roller. Rotating grooves are opened on both sides of the fixing component. A through groove and a recess are opened on the inner side of the rotating groove. A rotating block is rotatably installed in the rotating groove. A spring is installed between the recess and the rotating block. A rubber pad is installed on the inner side of one end of the rotating block.

[0006] Preferably, a fixing member is slidably installed on the roller, a rotating groove is formed on both sides of the fixing member, a through groove is formed on the inner side of one end of the rotating groove, a recess is formed on the inner side of the other end of the rotating groove, a fixing shaft is fixedly installed in the rotating groove, a rotating block is rotatably installed on the fixing shaft, a spring is installed between the recess and the rotating block, and a rubber pad is installed on the inner side of one end of the rotating block, with the rubber pad located in the through groove.

[0007] Preferably, a sliding groove 1 is formed through the outer side of the other end of the rotating groove, a groove 2 is formed through the sliding groove 1, and sliding grooves 2 are formed on both sides of the groove 2. A connecting block is slidably installed in the groove 2, and slider 1 is fixedly installed on both sides of the connecting block. The slider 1 is slidably connected to the sliding groove 2. A connecting rod is fixedly installed on the connecting block, and spring 2 is installed between the groove 2 and the connecting block.

[0008] Preferably, a locking block is fixedly installed on the rotating block, and a locking groove is opened on the outside of the rotating groove. The locking block is made of elastic rubber material, and the opening of the locking groove is smaller than the locking block. A sliding groove four is opened in the locking groove, and a sliding groove five is opened in the sliding groove four. A pressing rod is slidably installed in the sliding groove four, and a slider three is fixedly installed on the pressing rod. The slider three is slidably connected to the sliding groove five.

[0009] Preferably, an installation groove is formed on the fixing member, and a spring sheet is installed in the installation groove. The spring sheet can deform under force, and a second rubber pad is installed on the inner side of the spring sheet. The spring sheet fits against the roller.

[0010] Preferably, a three-slide groove is formed through the fixing member, a slide rod is slidably installed in the three-slide groove, and a fixing block is fixedly installed at the bottom of the slide rod.

[0011] Preferably, a protrusion is fixedly installed inside the slide groove three, and there is a gap between the slide rod and the slide groove three.

[0012] The beneficial effects of this utility model are:

[0013] 1. Under the action of the spring, the rotating block clamps the roller inward. The rubber pad on the rotating block clamps inward to fix it. Pressing the connecting block inward causes the connecting rod to slide and squeeze one end of the rotating block inward, causing the rotating block to rotate around the center. This allows the other end of the rotating block to rotate. Removing the rubber pad from the through groove releases the fixation. The position of the fixing component can be adjusted according to the size of the label, thus providing a better limiting effect on the label, expanding the applicability of the device, and improving its practicality.

[0014] 2. A locking block is fixedly installed on the rotating block, and a slot is opened on the outside of the rotating groove. The locking block is made of elastic rubber. The opening of the slot is smaller than the locking block. A sliding groove four is opened in the slot, and a sliding groove five is opened in the sliding groove four. A pressing rod is slidably installed in the sliding groove four, and a slider three is fixedly installed on the pressing rod. The slider three is slidably connected to the sliding groove five. Pressing the connecting block inward causes the rotating block to rotate, which drives the locking block to engage with the slot and lock it. After adjusting the position of the fixing part, pressing the pressing rod inward again pushes the locking block away from the slot to release the lock. This structure eliminates the need to continuously press the connecting block during the adjustment process, making it convenient for the user to operate.

[0015] 3. An installation groove is made on the fixing component, and a spring sheet is installed in the installation groove. The spring sheet can deform under force. A second rubber pad is installed on the inner side of the spring sheet. The spring sheet fits against the roller. A third sliding groove is made through the fixing component. A sliding rod is slidably installed in the third sliding groove. A fixing block is fixedly installed at the bottom of the sliding rod. Before moving the fixing component, the sliding rod is slid to the other end, which drives the fixing block to squeeze the spring sheet, causing the spring sheet to deform. Then, the connecting block is pressed to move the fixing component to a suitable position. The second rubber pad can clamp the label on the basis of limiting the position, avoiding the label offset problem and ensuring the limiting effect of the label.

[0016] 4. Several protrusions are fixedly installed in the slide groove three, and a gap is provided between the slide rod and the slide groove three. When the slide rod slides to contact the protrusions, the slide rod and the protrusions are pressed together, generating a certain resistance. After the slide rod is forcefully slid past the protrusions, the fixing block presses the spring piece, causing the spring piece to deform and leave the surface of the roller. The spring piece will generate an inward rebound force on the fixing block. The protrusions can prevent the spring piece from pressing the fixing block and drive the slide rod to slide to the other end, which facilitates the user to adjust the fixing parts. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the appearance of this utility model;

[0018] Figure 2 yes Figure 1 Enlarged view of point A;

[0019] Figure 3 This is a schematic diagram of the roller's appearance;

[0020] Figure 4 This is a top-view cross-sectional diagram of the roller;

[0021] Figure 5 yes Figure 4 Enlarged view of point B;

[0022] Figure 6 yes Figure 4 Enlarged view of point C;

[0023] Figure 7 yes Figure 4 Enlarged diagram of point D.

[0024] In the diagram: 1. Chassis; 2. Chain conveyor mechanism; 3. Label reel; 5. Label head adjustment mechanism; 6. Positioning plate; 7. Positioning labeling mechanism; 10. Control panel; 11. Bottle separating mechanism; 12. Roller; 13. Fixing component; 14. Rotating groove; 15. Through groove; 16. Groove 1; 17. Slide groove 1; 18. Slide groove 2; 19. Slider 1; 20. Groove 2; 21. Connecting block; 22. Connecting rod; 23. Fixed shaft; 24. Rotating block; 25. Rubber pad 1; 26. Spring 1; 27. Spring 2; 28. Spring piece; 29. ​​Rubber pad 2; 30. Mounting groove; 31. Slide groove 3; 33. Fixing block; 34. Slide rod; 35. Protrusion; 36. Slot; 37. Locking block; 38. Slide groove 4; 39. Slide groove 5; 40. Extrusion rod; 41. Slider 3. Detailed Implementation

[0025] To make the objectives and advantages of this utility model clearer, the following detailed description of the utility model is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or several specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model. As used herein, the terms up and down and left and right are not limited to their strict geometric definitions, but include tolerances for reasonable and inconsistent machining or human errors. The specific features of this bottle labeling machine are described in detail below:

[0026] Reference Figures 1-7 According to an embodiment of the present invention, a bottle labeling machine includes a housing 1, on which a chain conveyor mechanism 2 and a control panel 10 are mounted. A positioning plate 6, a positioning labeling mechanism 7, and a bottle separating mechanism 9 are provided on the chain conveyor mechanism 2. A label reel 3 and a label head adjusting mechanism 5 are provided on one side of the chain conveyor mechanism 2. The label head adjusting mechanism 5 is composed of several rollers 12. This is a conventional structure of a bottle labeling machine.

[0027] The current label adjustment mechanism 5 is composed of various rollers 12, and the limiting structure of the rollers is fixed in height, which cannot be applied to labels of large or small size. The fixed height limiting structure cannot prevent the label from shifting during the conveying process, resulting in poor practicality. In order to solve this problem, the inventors have considered making the following improvements.

[0028] A fixing member 13 is slidably installed on the roller 12. Rotating grooves 14 are formed on both sides of the fixing member 13. A through groove 15 is formed on the inner side of one end of the rotating groove 14, and a recess 16 is formed on the inner side of the other end of the rotating groove 14. A fixing shaft 23 is fixedly installed in the rotating groove 14, and a rotating block 24 is rotatably installed on the fixing shaft 23. A spring 26 is installed between the recess 16 and the rotating block 24. A rubber pad 25 is installed on the inner side of one end of the rotating block 24, and the rubber pad 25 is located within the through groove 15. A sliding groove 17 is formed through the outer side of the other end of the rotating groove 14, and a recess 20 is formed through the sliding groove 17. Recesses 28 are formed on both sides of the recess 20. A connecting block 21 is slidably installed in the recess 20, and sliders 19 are fixedly installed on both sides of the connecting block 21. The sliders 19 are slidably connected to the recesses 28. Next, a connecting rod 22 is fixedly installed on the connecting block 21, and a spring 27 is installed between the groove 20 and the connecting block 21. The rotating block 24 clamps the roller 12 inward under the action of the spring 26, and the rubber pad 25 on the rotating block 24 clamps inward to achieve fixation. Pressing the connecting block 21 inward causes the connecting rod 22 to slide inward and squeeze one end of the rotating block 21, causing the rotating block 21 to rotate around the center, thus rotating the other end of the rotating block 21. Removing the rubber pad 25 from the through groove 15 releases the fixation. The position of the fixing member 13 can then be adjusted by sliding according to the size of the label. Releasing the pressing of the rotating block 24 causes it to spring back under the action of the spring 26, causing the rubber pad 25 to squeeze the roller 12 for fixation. This provides a better limiting effect on the label, expands the applicability of the device, and improves its practicality.

[0029] Furthermore, a locking block 37 is fixedly installed on the rotating block 24, and a slot 36 is opened on the outer side of the rotating groove 14. The locking block 37 is made of elastic rubber. The opening of the slot 36 is smaller than that of the locking block 37. A sliding groove 48 is opened in the slot 36, and a sliding groove 59 is opened in the sliding groove 48. A pressing rod 40 is slidably installed in the sliding groove 48, and a slider 31 is fixedly installed on the pressing rod 40. The slider 31 is slidably connected to the sliding groove 59. Pressing the connecting block 21 inward causes the rotating block 24 to rotate, which drives the locking block 37 to engage in the slot 36 for locking. After adjusting the position of the fixing member 13, pressing the pressing rod 40 inward again pushes the locking block 37 away from the slot 36 to release the lock. This structure eliminates the need to continuously press the connecting block 21 during the adjustment process, making it convenient for the user to operate.

[0030] Furthermore, since the fixing member 13 is installed on multiple rollers 12 and the positions of the rollers 12 are not evenly distributed, the fixing member 13 cannot be at the same height, which affects the limiting effect on the label. In order to solve this problem, the inventors considered making the following improvements.

[0031] An installation groove 30 is formed on the fixing member 13, and a spring piece 28 is installed in the installation groove 30. The spring piece 28 can deform under force. A rubber pad 29 is installed on the inner side of the spring piece 28. The spring piece 28 fits against the roller 12. A sliding groove 31 is formed through the fixing member 13, and a sliding rod 34 is slidably installed in the sliding groove 31. A fixing block 33 is fixedly installed at the bottom of the sliding rod 34. Before moving the fixing member 13, the sliding rod 34 is slid to the other end, which drives the fixing block 33 to squeeze the spring piece 28, causing the spring piece 28 to deform. Then, the connecting block 21 is pressed to move the fixing member 13 to a suitable position. The rubber pad 29 can clamp the label on the basis of limiting the position, avoiding the label offset problem and ensuring the limiting effect of the label.

[0032] Furthermore, several protrusions 35 are fixedly installed in the slide groove 31, and a gap is provided between the slide rod 34 and the slide groove 31. When the slide rod 34 slides and contacts the protrusions 35, the slide rod 34 and the protrusions 35 are pressed together, generating a certain resistance. After the slide rod 34 is forcefully slid past the protrusions 35, the fixing block 33 presses the spring piece 28, causing the spring piece 28 to deform and leave the surface of the roller 12. The spring piece 28 will generate an inward rebound force on the fixing block 33. The protrusions 35 can prevent the spring piece 28 from pressing the fixing block 33, and drive the slide rod 34 to slide to the other end, which facilitates the user to adjust the fixing part 13.

[0033] The specific implementation process is as follows:

[0034] When adjustment of the fixing member 13 is required, first slide the slide rod 34 to the other end. When passing the protrusion 35, the slide rod 34 is squeezed by the protrusion 35. After sliding to the other end, the slide rod 34 is blocked by the protrusion 35. The fixing block 33 presses the spring piece 28 outward, causing it to leave the surface of the roller 12. Then, it presses the connecting blocks 21 on both sides inward. The connecting blocks 21 squeeze the rotating block 24. The rotating block 24 rotates around the fixing member 23, causing the rubber pad 25 to leave the roller. The surface of 12 is released from fixation, allowing the card block 37 to engage with the card slot 36 for locking. Then, the fixing member 13 is slid up and down to adjust to a suitable height. Then, the squeezing rod 40 is pressed inward to push the card block 37 away from the card slot 36, causing the rotating block 24 to rotate back to its original position under the action of the spring 26. The rubber pad 25 is then pressed inward again to fix the roller 12. Next, the label is wrapped around the roller 12. Finally, the slide rod 34 is slid back to its original position so that the spring piece 28 clamps the label inward.

[0035] Those skilled in the art will appreciate that various modifications to the above embodiments can be made without departing from the overall spirit and concept of this utility model. All such modifications fall within the protection scope of this utility model. The protection scheme of this utility model is defined by the appended claims.

Claims

1. A bottle labeling machine, comprising a housing (1), a chain conveyor mechanism (2) and a control panel (10) mounted on the housing (1), a positioning plate (6), a positioning labeling mechanism (7) and a bottle separating mechanism (9) provided on the chain conveyor mechanism (2), a label reel (3) and a label head adjusting mechanism (5) provided on one side of the chain conveyor mechanism (2), the label head adjusting mechanism (5) being composed of a plurality of rollers (12), characterized in that: A fixing member (13) is slidably installed on the roller (12). Rotating grooves (14) are opened on both sides of the fixing member (13). A through groove (15) and a groove (16) are opened on the inner side of the rotating groove (14). A rotating block (24) is rotatably installed in the rotating groove (14). A spring (26) is installed between the groove (16) and the rotating block (24). A rubber pad (25) is installed on the inner side of one end of the rotating block (24).

2. The bottle labeling machine according to claim 1, characterized in that: A through groove (15) is opened on the inner side of one end of the rotating groove (14), and a groove (16) is opened on the inner side of the other end of the rotating groove (14). A fixed shaft (23) is fixedly installed in the rotating groove (14), and a rotating block (24) is rotatably installed on the fixed shaft (23). The rubber pad (25) is located in the through groove (15).

3. A bottle labeling machine according to claim 2, characterized in that: A sliding groove (17) is opened through the outer side of the other end of the rotating groove (14). A groove (20) is opened through the sliding groove (17). A sliding groove (18) is opened on both sides of the groove (20). A connecting block (21) is slidably installed in the groove (20). A slider (19) is fixedly installed on both sides of the connecting block (21). The slider (19) is slidably connected to the sliding groove (18). A connecting rod (22) is fixedly installed on the connecting block (21). A spring (27) is installed between the groove (20) and the connecting block (21).

4. A bottle labeling machine according to claim 3, characterized in that: A locking block (37) is fixedly installed on the rotating block (24). A locking groove (36) is opened on the outside of the rotating groove (14). The locking block (37) is made of elastic rubber. The opening of the locking groove (36) is smaller than that of the locking block (37). A sliding groove four (38) is opened in the locking groove (36). A sliding groove five (39) is opened in the sliding groove four (38). A pressing rod (40) is slidably installed in the sliding groove four (38). A slider three (41) is fixedly installed on the pressing rod (40). The slider three (41) is slidably connected to the sliding groove five (39).

5. A bottle labeling machine according to claim 2, characterized in that: An installation groove (30) is provided on the fixing member (13), and a spring piece (28) is installed in the installation groove (30). The spring piece (28) can deform under force. A rubber pad (29) is installed on the inner side of the spring piece (28), and the spring piece (28) fits against the roller (12).

6. A bottle labeling machine according to claim 1, characterized in that: A sliding groove (31) is made through the fixing member (13), a sliding rod (34) is slidably installed in the sliding groove (31), and a fixing block (33) is fixedly installed at the bottom of the sliding rod (34).

7. A bottle labeling machine according to claim 6, characterized in that: A protrusion (35) is fixedly installed in the slide groove three (31), and there is a gap between the slide rod (34) and the slide groove three (31).