Labeler positioning belt structure
By introducing components such as cylinders, baffles, and elastic pads into the positioning belt structure of the labeling machine, the problem of unstable label positioning was solved, stable label positioning was achieved, and the defect rate of low-label labels was reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MACRO ALL FOOD PACKAGING ZHANGZHOU CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-24
AI Technical Summary
The existing labeling machine's positioning belt has a relatively high rigidity, which causes the labels to easily fall down during positioning, resulting in poor label quality.
A positioning belt structure for a labeling machine was designed, including components such as a mounting frame, conveyor belt, cylinder, baffle, elastic pad, and limiting recess. The position of the baffle is adjusted by the cylinder, and the elastic pad and limiting rod are used to prevent the label from sliding down, thereby achieving stable label positioning.
It effectively prevents labels from slipping, improves the accuracy of label positioning, and reduces the production of substandard products.
Smart Images

Figure CN224547142U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of labeling machine technology, and more specifically, to a positioning belt structure for a labeling machine. Background Technology
[0002] A labeling machine is a specialized device for automatically affixing labels to containers of various shapes (such as bottles and cans). It is widely used in the food and beverage, pharmaceutical, chemical, and daily necessities industries to improve production efficiency and ensure consistent product packaging quality. Through a series of precisely designed mechanical structures and control systems, the labeling machine ensures that labels are accurately affixed to the target container.
[0003] Based on the above, the inventors discovered that when producing semi-labeled products, the labels need to be shrunk to the middle position. Therefore, a positioning belt is needed to position the labels at a suitable height for pre-shrinking. The existing belt structure is too rigid, which makes it easy for the labels to fall down during positioning, resulting in poor label quality. Therefore, in view of this, the inventors have studied and improved the existing structure to provide a positioning belt structure for a labeling machine, in order to achieve a more practical purpose. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a positioning belt structure for a labeling machine, which can prevent the belt structure from being too stiff, thus preventing the labels from easily falling down during positioning and causing poor label quality.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A positioning belt structure for a labeling machine includes a mounting frame. A conveyor belt is mounted on the inner side of the mounting frame, and a support leg is bolted to the bottom of the mounting frame. Mounting plate one and mounting plate two are fixedly connected to both sides of the mounting frame. Cylinder one and cylinder two are mounted on the top of mounting plate one and mounting plate two from left to right. A baffle is mounted on the output end of cylinder one and cylinder two. An elastic pad is provided on one side of the baffle, and L-shaped plates are bolted to both sides of the baffle. A limiting recess is engaged with the side of the baffle. A slot is opened on the inner side of the limiting recess, and a limiting rod is inserted into the upper part of the slot. A motor is mounted at the lower right corner of the mounting frame.
[0009] Furthermore, two sets of symmetrical rotating rollers are installed inside the conveyor belt, and the output end of the motor is connected to the rotating rollers. Both cylinder one and cylinder two are provided in two sets, and the structure of each set of cylinder one and cylinder two is the same.
[0010] Furthermore, the thickness of the first mounting plate and the second mounting plate is the same, and two sets of the baffle and the elastic pad are provided, symmetrically arranged on both sides above the conveyor belt.
[0011] Furthermore, the thickness of the elastic pad is greater than the thickness of the baffle, and the elastic pad is made entirely of rubber material.
[0012] Furthermore, the limiting recess is provided in two sets, with three limiting recesses forming a set, and each limiting recess has two symmetrical slots.
[0013] Furthermore, the support legs are provided in five sets, with each set of two support legs forming a group.
[0014] Furthermore, the limiting rod penetrates the limiting recess and is inserted into the baffle.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] (1) In this solution, by setting mounting plate one and mounting plate two to be fixed on both sides of the mounting frame, firstly, according to the bottle size, the two sets of cylinder one and cylinder two drive the baffle to move to the appropriate position. At this time, the bottle moves with the conveyor belt, and the two sets of elastic pads will press against the sides of the bottle body, which can effectively prevent the label from slipping down and causing defective products.
[0018] (2) In this solution, two sets of L-shaped plates are bolted to both sides of the baffle, two sets of limiting recesses are snapped onto the side of the baffle, and a limiting rod is inserted through the limiting recesses and plugged into the baffle. This allows for quick assembly and disassembly of the elastic pad, making it convenient to use. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0020] Figure 2 This is a top view schematic diagram of the present invention;
[0021] Figure 3 This is a schematic diagram of the side view of the present invention;
[0022] Figure 4 This is a schematic diagram of the belt structure of this utility model.
[0023] Explanation of the labels in the diagram:
[0024] 1. Mounting frame; 2. Conveyor belt; 3. Mounting plate one; 4. Mounting plate two; 5. Cylinder one; 6. Baffle; 7. Elastic pad; 8. Limiting recess; 9. Limiting rod; 10. Support leg; 11. Motor; 12. L-shaped plate; 13. Slot; 14. Cylinder two. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Example:
[0027] Please see Figure 1-4 A labeling machine positioning belt structure includes a mounting frame 1, with a conveyor belt 2 mounted on the inner side of the mounting frame 1 to move bottles. Support legs 10 are bolted to the bottom of the mounting frame 1 to support it. Mounting plates 3 and 4 are fixedly connected to both sides of the mounting frame 1, respectively, for mounting cylinders 5 and 14. Cylinders 5 and 14 are mounted on the top of mounting plates 3 and 4 from left to right, for adjusting the distance between two sets of elastic pads 7. Baffles 6 are mounted at the output ends of cylinders 5 and 14, with elastic pads 7 on one side of the baffles 6 to prevent labels from slipping and causing defects. L-shaped plates 12 are bolted to both sides of the baffles 6 for mounting the elastic pads 7. The side of the baffle 6 is engaged with a limiting recess 8. A slot 13 is provided on the inner side of the limiting recess 8 for inserting a limiting rod 9. The limiting rod 9 is inserted above the slot 13. The limiting recess 8 and the limiting rod 9 are used to limit the elastic pad 7. A motor 11 is installed at the lower right corner of the mounting bracket 1, and the motor 11 drives the conveyor belt 2.
[0028] See Figure 1 and Figure 4 The conveyor belt 2 is equipped with two sets of symmetrical rotating rollers. The output end of the motor 11 is connected to the rotating rollers. There are two sets of cylinder 1 5 and cylinder 2 14. The structure of each set of cylinder 1 5 and cylinder 2 14 is the same. The distance between the two sets of elastic pads 7 can be adjusted by setting cylinder 1 5 and cylinder 2 14.
[0029] See Figure 1 and Figure 2 The thickness of mounting plate 3 and mounting plate 4 is the same. There are two sets of baffles 6 and elastic pads 7, which are symmetrically arranged on both sides above the conveyor belt 2. By setting mounting plate 3 and mounting plate 4, cylinder 5 and cylinder 14 can be installed respectively.
[0030] See Figure 1 and Figure 2The elastic pad 7 is thicker than the baffle 6, and the elastic pad 7 is made entirely of rubber material. By setting the elastic pad 7, the label can be prevented from sliding down and causing defective products.
[0031] See Figure 1 and Figure 4 The limiting recess 8 is provided in two sets, with three limiting recesses 8 forming a set. Each limiting recess 8 has two symmetrical slots 13. The elastic pad 7 can be limited by setting the limiting recess 8.
[0032] See Figure 1 and Figure 3 The support legs 10 are provided in five sets, with each set of two support legs 10 forming a group. The support legs 10 can support the mounting frame 1.
[0033] See Figure 1 and Figure 4 The limiting rod 9 passes through the limiting recess 8 and is inserted into the baffle 6. The limiting recess 8 can be installed by setting the limiting rod 9.
[0034] In use: First, according to the bottle size, the two sets of cylinders 5 and 14 drive the baffle 6 to move to the appropriate position. At this time, the bottle moves with the conveyor belt 2, and the two sets of elastic pads 7 will abut against the sides of the bottle. The two sets of L-shaped plates 12 are bolted to the sides of the baffle 6. The two sets of limiting recesses 8 are engaged with the sides of the baffle 6. Then, the limiting rod 9 passes through the limiting recesses 8 and is inserted into the baffle 6. The elastic pads 7 can be quickly disassembled and assembled, which is convenient for use. It can effectively prevent the label from slipping and causing defective products.
[0035] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0036] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A positioning belt structure for a labeling machine, comprising a mounting frame (1), wherein a conveyor belt (2) is mounted on the inner side of the mounting frame (1), and a support leg (10) is bolted to the lower part of the mounting frame (1), and mounting plate one (3) and mounting plate two (4) are respectively fixedly connected to both sides of the mounting frame (1), characterized in that: Cylinder 1 (5) and Cylinder 2 (14) are respectively installed on the top of mounting plate 1 (3) and mounting plate 2 (4) from left to right. Baffles (6) are installed at the output ends of cylinder 1 (5) and cylinder 2 (14). An elastic pad (7) is provided on one side of the baffle (6), and L-shaped plates (12) are bolted to both sides of the baffle (6). A limiting recess (8) is snapped into the side of the baffle (6). A slot (13) is opened on the inner side of the limiting recess (8). A limiting rod (9) is inserted into the upper part of the slot (13). A motor (11) is installed at the lower right corner of the mounting bracket (1).
2. The positioning belt structure for a labeling machine according to claim 1, characterized in that: The conveyor belt (2) is equipped with two sets of symmetrical rotating rollers. The output end of the motor (11) is connected to the rotating rollers. The cylinder one (5) and cylinder two (14) are each provided with two sets, and the structure of each set of cylinder one (5) and cylinder two (14) is the same.
3. The positioning belt structure for a labeling machine according to claim 1, characterized in that: The thickness of the first mounting plate (3) and the second mounting plate (4) is the same. The baffle (6) and the elastic pad (7) are provided in two sets, symmetrically arranged on both sides above the conveyor belt (2).
4. The positioning belt structure for a labeling machine according to claim 1, characterized in that: The elastic pad (7) is thicker than the baffle (6), and the elastic pad (7) is made entirely of rubber material.
5. The positioning belt structure for a labeling machine according to claim 1, characterized in that: The limiting recess (8) is provided in two sets, with three limiting recesses (8) forming a set, and each limiting recess (8) has two symmetrical slots (13).
6. The positioning belt structure for a labeling machine according to claim 1, characterized in that: The support legs (10) are provided in five sets, with each set of two support legs (10) forming a group.
7. The positioning belt structure for a labeling machine according to claim 1, characterized in that: The limiting rod (9) passes through the limiting recess (8) and is inserted into the baffle (6).