An automatic labelling machine
By incorporating cleaning and adjustment components into the limiting mechanism, the problem of dust contamination on the product surface in automatic labeling machines is solved, achieving higher cleanliness and adhesion strength, and ensuring firm label adhesion and appearance quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FREEWON CHINA CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-12
AI Technical Summary
During the transport process, existing automatic labeling machines can cause product surfaces to come into contact with suspended particulate matter in the ambient air, forming a microscopic dust contamination layer, which leads to poor label adhesion and affects the appearance.
A cleaning component, including a cleaning belt and gears, is installed on the side wall of the limiting mechanism. The cleaning belt is driven by a motor to clean the product surface. The distance between the limiting mechanism and the cleaning belt can be adjusted by an adjusting component to accommodate different product sizes.
It improves the cleanliness of the product surface and the adhesion strength during labeling, prevents dust from affecting the stickiness, and enhances the adhesion and appearance quality of the label.
Smart Images

Figure CN224349286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of labeling machine technology, specifically an automatic labeling machine. Background Technology
[0002] An automatic labeling machine is a device that uses automation technology to accurately apply rolls of labels to the surface of products. This device mainly uses a conveyor belt to achieve dynamic matching between the label and the product, and is suitable for automating the entire production process in industries such as food, pharmaceuticals, and electronics.
[0003] Current automatic labeling machines typically use servo motors to drive conveyor belts to continuously transport products. The products are then evenly separated by a piecing device. Next, the label roll is intermittently pulled by the drive wheel, and the peeling plate separates the label from the backing paper, keeping the adhesive side ready for use. Finally, the pressure of the labeling rollers presses the label onto the product surface for adhesion. Subsequent labeling rollers perform a second pressing, effectively eliminating air bubbles and wrinkles and ensuring adhesion strength.
[0004] However, the current process of transferring products from manufacturing to labeling generally involves open exposure, which causes the product surface to be in continuous contact with suspended particulate matter in the ambient air, forming a microscopic dust pollution layer. These dust particles create a physical barrier between the label adhesive layer and the product surface, reducing the effective bonding area and causing visible bumps on the label surface, resulting in poor label adhesion and affecting the appearance of the label. Utility Model Content
[0005] The purpose of this invention is to provide an automatic labeling machine to solve the problem mentioned in the background art that the surface of the product is easily exposed to suspended particulate matter in the ambient air, forming a microscopic dust pollution layer, which reduces the effective adhesion area of the label, resulting in poor label adhesion and affecting the appearance of the label.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic labeling machine, comprising a labeling machine device and a limiting mechanism disposed on the labeling machine device; and further comprising;
[0007] A cleaning component is disposed on the side wall of a limiting mechanism. The cleaning component is used to clean the product. The cleaning component includes a cleaning belt disposed on the side wall of the limiting mechanism, and a gear is provided on the top of the cleaning belt.
[0008] An adjustment component is provided on the bottom side of the limiting mechanism. The adjustment component is used to move the limiting mechanism. The adjustment component includes a movable part, which is located at the bottom of the limiting mechanism. A first lead screw is threadedly connected to the side wall of the movable part.
[0009] Preferably, the cleaning assembly further includes shafts, two sets of shafts are rotatably connected to the inner wall of the limiting mechanism, and the cleaning belt is rotatably connected to the outer peripheral wall of the two sets of shafts.
[0010] Preferably, the gears are fixedly connected to the top of the two sets of shafts, and the outer peripheral walls of the gears are meshed with toothed belts.
[0011] Preferably, a cleaning pad is adhered and fixed to the outer peripheral wall of the cleaning strip.
[0012] Preferably, the adjustment assembly further includes a fixing frame, which is fixedly connected to the bottom side of the labeling machine. A stabilizing rod is fixedly connected to the side wall of the fixing frame, and the movable part is slidably connected to the outer peripheral wall of the stabilizing rod.
[0013] Preferably, a connector is fixedly connected to the end of the stabilizer bar, and the first lead screw is rotatably connected to the side wall of the connector.
[0014] Preferably, a vertical rod is fixedly connected to the top of the movable part, and the limiting mechanism is slidably connected to the outer peripheral wall of the vertical rod.
[0015] Preferably, a top plate is fixedly connected to the top of the vertical rod, and a second lead screw is rotatably connected to the top of the top plate. The second lead screw is threadedly connected to the limiting mechanism.
[0016] Compared with the prior art, the beneficial effects of this utility model are: by setting a cleaning component on the side wall of the limiting mechanism, the cleaning belt can be driven by rotating the gear on the cleaning component. At this time, the cleaning belt can both limit the product and clean the surface of the product, thereby improving the cleanliness of the product surface and the adhesion strength when labeling.
[0017] By setting an adjustment component on the bottom side of the limiting mechanism, the distance between the two sets of limiting mechanisms and the cleaning belt can be adjusted according to the size of the product by rotating the first lead screw on the adjustment component, thus improving its applicability. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the labeling machine equipment of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the limiting mechanism of this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the cleaning component of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the adjustment component of this utility model.
[0022] In the diagram: 1. Labeling machine; 2. Limiting mechanism; 3. Cleaning assembly; 301. Cleaning belt; 302. Cleaning pad; 303. Shaft; 304. Gear; 305. Toothed belt; 4. Adjusting assembly; 401. Fixing frame; 402. Stabilizing bar; 4021. Connecting part; 403. Moving part; 404. First lead screw; 405. Vertical rod; 406. Top plate; 407. Second lead screw. Detailed Implementation
[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0025] like Figure 1 - Figure 4 As shown, this application provides an automatic labeling machine, including a labeling machine device 1 and a limiting mechanism 2 disposed on the labeling machine device 1; it also includes;
[0026] Specifically, such as Figure 2 As shown, a cleaning component 3 is provided on the side wall of the limiting mechanism 2. The cleaning component 3 is used to clean the product. The cleaning component 3 includes a cleaning belt 301, which is provided on the side wall of the limiting mechanism 2. A gear 304 is provided on the top of the cleaning belt 301. By providing the cleaning component 3 on the side wall of the limiting mechanism 2, the cleaning belt 301 can be driven by rotating the gear 304 on the cleaning component 3. At this time, the cleaning belt 301 can both limit the product and clean the surface of the product, improving the cleanliness of the product surface and the adhesion strength when labeling, and avoiding the situation where dust affects the adhesion of the product when labeling.
[0027] Specifically, such as Figure 3As shown, the inner wall of the limiting mechanism 2 is rotatably connected to two sets of shafts 303. The cleaning belt 301 is rotatably connected to the outer peripheral wall of the two sets of shafts 303. Gears 304 are fixedly connected to the top of the two sets of shafts 303 respectively. The outer peripheral wall of the gears 304 is meshed with a toothed belt 305. By setting a motor or other driving component on the top of the limiting mechanism 2 and fixing the output shaft of the motor to the gears 304, the motor can drive the gears 304 and the toothed belt 305 to rotate. At the same time, the toothed belt 305 will drive another set of gears 304 and shafts 303 to rotate. At this time, the two sets of shafts 303 can drive the cleaning belt 301 to transmit power.
[0028] A cleaning pad 302 is attached to the outer wall of the cleaning belt 301. By attaching the cleaning pad 302 to the outer wall of the cleaning belt 301, the surface of the product can be cleaned, and it is also convenient to replace the soiled cleaning pad 302 in a timely manner.
[0029] Specifically, such as Figure 4 As shown, an adjustment component 4 is provided on the bottom side of the limiting mechanism 2. The adjustment component 4 is used to move the limiting mechanism 2. The adjustment component 4 includes a movable part 403, which is located at the bottom of the limiting mechanism 2. A first lead screw 404 is threadedly connected to the side wall of the movable part 403. By providing the adjustment component 4 on the bottom side of the limiting mechanism 2 and rotating the first lead screw 404 on the adjustment component 4, the distance between the two sets of limiting mechanisms 2 and the cleaning belt 301 can be adjusted according to the size of the product, thereby improving its applicability.
[0030] A fixed frame 401 is fixedly connected to the bottom side of the labeling machine equipment 1. A stabilizing rod 402 is fixedly connected to the side wall of the fixed frame 401. A movable part 403 is slidably connected to the outer peripheral wall of the stabilizing rod 402. A connecting part 4021 is fixedly connected to the end of the stabilizing rod 402. A first lead screw 404 is rotatably connected to the side wall of the connecting part 4021. By rotating the first lead screw 404 in place, the movable part 403 and the limiting mechanism 2 can be slidably adjusted to adjust their positions.
[0031] A vertical rod 405 is fixedly connected to the top of the movable part 403. The limiting mechanism 2 is slidably connected to the outer peripheral wall of the vertical rod 405. A top plate 406 is fixedly connected to the top of the vertical rod 405. A second lead screw 407 is rotatably connected to the top of the top plate 406. The second lead screw 407 is threadedly connected to the limiting mechanism 2. By rotating the second lead screw 407, the limiting mechanism 2 and the cleaning belt 301 can be driven to slide up and down. The position of the cleaning belt 301 can be adjusted up and down according to the height of the product label, which further improves the practicality.
[0032] The specific solution is as follows: First, based on the product size, by rotating the first lead screw 404, the two sets of limiting mechanisms 2 can be slidably adjusted until the distance between the two sets of moving parts 403 is suitable for the product size. Next, by rotating the second lead screw 407, the limiting mechanism 2 and the cleaning belt 301 are slid upward until the position of the cleaning belt 301 is suitable for the product labeling position. Finally, the products are placed sequentially on the conveyor belt of the labeling machine equipment 1 for conveying. At the same time, the motor can drive the gear 304 and the toothed belt 305 to rotate. Simultaneously, the toothed belt 305 will drive another set of gears 304 and shafts 303 to rotate. At this time, the two sets of shafts 303 can drive the cleaning belt 301 to transmit power. The cleaning pad 302 on the cleaning belt 301 can wipe and clean the product and perform labeling processing.
[0033] For details on the specific functions and operation of labeling machine equipment 1, please refer to the vertical round bottle labeling machine with model number GH-TB-90LR.
[0034] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0035] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An automatic labeling machine, comprising labeling equipment (1) and a limiting mechanism (2) disposed on the labeling equipment (1); characterized in that, Also includes; A cleaning component (3) is disposed on the side wall of the limiting mechanism (2). The cleaning component (3) is used to clean the product. The cleaning component (3) includes a cleaning belt (301). The cleaning belt (301) is disposed on the side wall of the limiting mechanism (2). A gear (304) is disposed on the top of the cleaning belt (301). Adjustment component (4) is disposed on the bottom side of the limiting mechanism (2). The adjustment component (4) is used to move the limiting mechanism (2). The adjustment component (4) includes a movable part (403). The movable part (403) is disposed at the bottom of the limiting mechanism (2). The side wall of the movable part (403) is threadedly connected to a first lead screw (404).
2. An automatic labeling machine according to claim 1, characterized in that, The cleaning component (3) also includes shafts (303), two sets of shafts (303) are rotatably connected to the inner wall of the limiting mechanism (2), and the cleaning belt (301) is rotatably connected to the outer peripheral wall of the two sets of shafts (303).
3. An automatic labeling machine according to claim 2, characterized in that, The gears (304) are fixedly connected to the tops of the two sets of shafts (303), and the outer peripheral walls of the gears (304) are meshed with toothed belts (305).
4. An automatic labeling machine according to claim 3, characterized in that, A cleaning pad (302) is attached and fixed to the outer peripheral wall of the cleaning strip (301).
5. An automatic labeling machine according to claim 1, characterized in that, The adjustment component (4) also includes a fixing frame (401), which is fixedly connected to the bottom side of the labeling machine (1). A stabilizing rod (402) is fixedly connected to the side wall of the fixing frame (401), and the movable part (403) is slidably connected to the outer peripheral wall of the stabilizing rod (402).
6. An automatic labeling machine according to claim 5, characterized in that, The end of the stabilizer bar (402) is fixedly connected to a connector (4021), and the first lead screw (404) is rotatably connected to the side wall of the connector (4021).
7. An automatic labeling machine according to claim 6, characterized in that, The top of the movable part (403) is fixedly connected to a vertical rod (405), and the limiting mechanism (2) is slidably connected to the outer peripheral wall of the vertical rod (405).
8. An automatic labeling machine according to claim 7, characterized in that, The top of the vertical rod (405) is fixedly connected to a top plate (406), and the top of the top plate (406) is rotatably connected to a second lead screw (407), which is threadedly connected to the limiting mechanism (2).