Buffer structure for labeling
By designing a buffer structure in the labeling machine, reducing label tension with the robotic arm and spring, and adjusting the limit plate spacing by the motor, the problems of label breakage and poor specification adaptability are solved, and the stability and flexibility of label transmission are achieved.
Patent Information
- Application Number
- CN202422197329.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-09
AI Technical Summary
During the use of existing labeling machines, when the label is transmitted through the rollers on the machine, the roller position remains fixed, resulting in a large tension that may break. When adjusting labels of different specifications, the roller specification remains unchanged, which is difficult to adjust and poor practicality.
A buffer structure including a load-bearing plate, a robotic arm, a spring, a roller, a limiting plate and a motor is designed. The roller is driven by a robotic arm for elastic adjustment, the spring is used to reduce the label tension, and the limiting plate spacing adjustment is used to control the limiting plate spacing to adapt to labels of different specifications.
Effectively reduce label breakage, improve production efficiency, and conveniently adapt to the transmission needs of labels of different specifications.
Smart Images
Figure CN223059470U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of labeling machines, in particular to a buffering structure for labeling. Background Technique
[0002] A labeling machine is a mechanical device that pastes and adheres labels at a manually predetermined position through a certain electromechanical control mechanism to achieve the purpose of packaging. It can greatly reduce labor costs and improve efficiency.
[0003] During the use of the existing labeling machine, when the label is conveyed through the rollers on the machine, since the positions of the rollers are fixed, the tension on the label during conveyance is relatively large, which may cause the label to break, affecting production efficiency. And when different specifications of labels need to be pasted, most of the roller specifications of the existing labeling machine remain unchanged, and it is relatively difficult to adjust, resulting in poor practicability for different specifications of labels. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problems that during the use of the existing labeling machine, when the label is conveyed through the rollers on the machine, since the positions of the rollers are fixed, the tension on the label during conveyance is relatively large, which may cause the label to break, affecting production efficiency. And when different specifications of labels need to be pasted, most of the roller specifications of the existing labeling machine remain unchanged, and it is relatively difficult to adjust, resulting in poor practicability for different specifications of labels, and to propose a buffering structure for labeling.
[0005] The purpose of the utility model can be realized by the following technical solutions:
[0006] A buffering structure for labeling, including a bearing plate. One side of the bearing plate is fixed with a fixed rod. One side of the fixed rod is rotatably connected with a robotic arm. One side of the robotic arm is fixed with a spring. One side of the robotic arm is rotatably connected with a first roller. A first chute is opened on one side of the first roller. A first limiting plate is slidably arranged in the first chute. A first lead screw is rotatably arranged in the first roller. One end of the first lead screw is fixed with a first turntable. A second turntable is fixed on one side of the robotic arm. A first belt is connected between the first turntable and the second turntable. A third turntable is fixed on one side of the second turntable. A fourth turntable is rotatably arranged on one side of the bearing plate. A second belt is connected between the third turntable and the fourth turntable. A second roller is rotatably arranged on one side of the bearing plate. A second chute is opened on one side of the second roller. A second limiting plate is slidably arranged in the second chute. A second lead screw is rotatably arranged in the second roller. One end of the second lead screw is fixed with a gear. A toothed belt is arranged on the outer side of the gear. An electric motor is fixed on one side of the bearing plate.
[0007] Preferably, the end of the spring far from the robotic arm is fixedly installed on the side surface of one side of the bearing plate. The robotic arm forms an elastic rotation adjustment structure through the spring.
[0008] Preferably, two limiting plates are symmetrically arranged. Both of the two limiting plates are in threaded connection with the first lead screw, and the threaded connection directions are opposite. One end of the first lead screw extends to the outside of the robotic arm and is rotatably connected to the robotic arm.
[0009] Preferably, a synchronous rotation structure is formed between the first turntable and the second turntable through the first belt, and a synchronous rotation structure is formed between the third turntable and the fourth turntable through the second belt. The second turntable and the robotic arm are located on the same rotation axis.
[0010] Preferably, two limiting plates are symmetrically arranged. Both of the two limiting plates are in threaded connection with the second lead screw, and the threaded connection directions are opposite. The output end of the motor is fixedly installed at one end of the second lead screw on one side, and the second lead screw is rotatably connected to the bearing plate.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. By providing the robotic arm, the robotic arm can drive the first roller to rotate and adjust. And by providing the spring, the robotic arm can drive the first roller to perform elastic rotation adjustment, so that when the label is conveyed between the first roller and the second roller, the label is subjected to a large tension, and the robotic arm can drive the first roller to perform elastic rotation adjustment, thereby reducing the tension on the label and reducing the situation of label breakage;
[0013] 2. By providing the motor, the motor can drive the second lead screw to rotate, so that the second lead screw can drive the limiting plates in threaded connection with it to slide, thereby realizing the adjustment of the distance between the limiting plates, so as to be applicable to the conveyance of labels of different specifications and sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the drawings.
[0015] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;
[0016] Figure 2 is a rear three-dimensional structure schematic diagram of the present utility model;
[0017] Figure 3 is a three-dimensional structure schematic diagram of the second roller in the present utility model.
[0018] In the figure: 1, bearing plate; 2, fixed rod; 3, robotic arm; 4, spring; 5, first roller; 6, first chute; 7, first limiting plate; 8, first lead screw; 9, first turntable; 10, second turntable; 11, first belt; 12, third turntable; 13, fourth turntable; 14, second belt; 15, second roller; 16, second chute; 17, second limiting plate; 18, second lead screw; 19, gear; 20, toothed belt; 21, motor. Specific embodiments
[0019] The technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.
[0020] Embodiment 1
[0021] Please refer to Figures 1 - 3 As shown, a buffering structure for labeling includes a bearing plate 1. One side of the bearing plate 1 is fixed with a fixed rod 2. One side of the fixed rod 2 is rotatably provided with a robotic arm 3. One side of the robotic arm 3 is fixed with a spring 4. The end of the spring 4 away from the robotic arm 3 is fixed on the side surface of the bearing plate 1. One side of the robotic arm 3 is rotatably provided with a first roller 5. Under the action of the robotic arm 3, the first roller 5 can perform elastic rotational adjustment, so that when the label is being conveyed, the tension on the label can be reduced to avoid label breakage. One side of the first roller 5 is provided with a first chute 6. A first limiting plate 7 is slidably arranged in the first chute 6. A first lead screw 8 is rotatably arranged in the first roller 5. The first lead screw 8 is in threaded connection with the first limiting plate 7. One end of the first lead screw 8 is fixed with a first turntable 9. One side of the robotic arm 3 is fixed with a second turntable 10. A first belt 11 is connected between the first turntable 9 and the second turntable 10. One side of the second turntable 10 is fixed with a third turntable 12. One side of the bearing plate 1 is rotatably provided with a fourth turntable 13. A second belt 14 is connected between the third turntable 12 and the fourth turntable 13. One side of the bearing plate 1 is rotatably provided with a second roller 15. One side of the second roller 15 is provided with a second chute 16. A second limiting plate 17 is slidably arranged in the second chute 16. A second lead screw 18 is rotatably arranged in the second roller 15. The second lead screw 18 is in threaded connection with the second limiting plate 17. One end of the second lead screw 18 is fixed with a gear 19. A toothed belt 20 is arranged outside the gear 19. One side of the bearing plate 1 is fixed with a motor 21.
[0022] Embodiment 2
[0023] Please refer to Figures 1 - 3As shown in the figure, one end of the spring 4 far from the robotic arm 3 is fixedly installed on one side surface of the carrier plate 1. The robotic arm 3 forms an elastic rotation adjustment structure through the spring 4, so that the robotic arm 3 can drive the first roller 5 to perform elastic rotation adjustment, so that when the label is being conveyed, the tension on the label can be reduced, and the label breakage can be avoided. There are two symmetrically arranged first limit plates 7, and both of the two first limit plates 7 are threadedly connected to the first lead screw 8, and the threading directions are opposite, so that the rotation of the first lead screw 8 can be used to adjust the distance between the first limit plates 7. One end of the first lead screw 8 extends to the outside of the robotic arm 3 and is rotatably connected to the robotic arm 3. A synchronous rotation structure is formed between the first turntable 9 and the second turntable 10 through the first belt 11, and a synchronous rotation structure is formed between the third turntable 12 and the fourth turntable 13 through the second belt 14. The second turntable 10 and the robotic arm 3 are located on the same rotation axis. There are two symmetrically arranged second limit plates 17, and both of the two second limit plates 17 are threadedly connected to the second lead screw 18, and the threading directions are opposite, so that the rotation of the second lead screw 18 can be used to control the distance adjustment between the second limit plates 17. The output end of the motor 21 is fixedly installed at one end of one of the second lead screws 18, and the second lead screw 18 is rotatably connected to the carrier plate 1, so that the motor 21 can be used to control the distance adjustment between the first limit plate 7 and the second limit plate 17, so as to be suitable for the conveyance of labels of different specifications.
[0024] When the present utility model is in use, when the label is under great tension, the label can exert pressure on the first roller 5, so that the robotic arm 3 drives the first roller 5 to perform elastic rotation adjustment under the action of the spring 4, so as to reduce the tension on the label and avoid breakage of the label during conveyance, which affects the efficiency. When it is necessary to label labels of different specifications, by controlling the motor 21, the motor 21 drives the second lead screw 18 to rotate, and the second lead screw 18 can drive the second limit plates 17 threadedly connected thereto to slide, so that the second limit plates 17 slide towards each other, realizing the distance adjustment between the second limit plates 17. And under the action of the toothed belt 20, the gears 19 rotate synchronously, so as to realize the synchronous adjustment of the second limit plates 17 on multiple second rollers 15. The rotation of the second lead screw 18 can also drive the fourth turntable 13 to rotate, and the fourth turntable 13 can drive the third turntable 12 to rotate under the action of the second belt 14. The third turntable 12 drives the second turntable 10 to rotate, and the second turntable 10 drives the first turntable 9 to rotate under the action of the first belt 11, so that the first turntable 9 drives the first lead screw 8 to rotate, and the first lead screw 8 can drive the first limit plates 7 threadedly connected thereto to slide, realizing the distance adjustment between the first limit plates 7, making it more convenient to adjust when conveying labels of different sizes.
[0025] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to only the specific implementation manners. Obviously, according to the content of this specification, many modifications and variations can be made. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A buffering structure for labeling, comprising a carrier plate (1), characterized in that, One side of the bearing plate (1) is fixed with a fixed rod (2). One side of the fixed rod (2) is rotatably connected with a robotic arm (3). One side of the robotic arm (3) is fixed with a spring (4). One side of the robotic arm (3) is rotatably connected with a first roller (5). One side of the first roller (5) is provided with a first chute (6). A first limiting plate (7) is slidably arranged in the first chute (6). A first lead screw (8) is rotatably arranged in the first roller (5). One end of the first lead screw (8) is fixed with a first turntable (9). One side of the robotic arm (3) is fixed with a second turntable (10). A first belt (11) is connected between the first turntable (9) and the second turntable (10). One side of the second turntable (10) is fixed with a third turntable (12). One side of the bearing plate (1) is rotatably connected with a fourth turntable (13). A second belt (14) is connected between the third turntable (12) and the fourth turntable (13). One side of the bearing plate (1) is rotatably connected with a second roller (15). One side of the second roller (15) is provided with a second chute (16). A second limiting plate (17) is slidably arranged in the second chute (16). A second lead screw (18) is rotatably arranged in the second roller (15). One end of the second lead screw (18) is fixed with a gear (19). A toothed belt (20) is arranged outside the gear (19). One side of the bearing plate (1) is fixed with a motor (21).
2. The buffer structure for labeling according to claim 1, wherein, One end of the spring (4) far away from the robotic arm (3) is fixedly installed on one side surface of the bearing plate (1). The robotic arm (3) forms an elastic rotation adjustment structure through the spring (4).
3. The buffer structure for labeling according to claim 2, wherein, Two first limiting plates (7) are symmetrically arranged. Both of the two first limiting plates (7) are in threaded connection with the first lead screw (8), and the threaded connection directions are opposite. One end of the first lead screw (8) extends to the outside of the robotic arm (3) and is rotatably connected with the robotic arm (3).
4. A buffering structure for labeling according to claim 3, characterized in that, A synchronous rotation structure is formed between the first turntable (9) and the second turntable (10) through the first belt (11). A synchronous rotation structure is formed between the third turntable (12) and the fourth turntable (13) through the second belt (14). The second turntable (10) and the robotic arm (3) are located on the same rotation axis.
5. A buffering structure for labeling according to claim 4, characterized in that, Two second limiting plates (17) are symmetrically arranged. Both of the two second limiting plates (17) are in threaded connection with the second lead screw (18), and the threaded connection directions are opposite. The output end of the motor (21) is fixedly installed at one end of one of the second lead screws (18). The second lead screw (18) is rotatably connected with the bearing plate (1).