Cup body in-mold continuous labeling equipment
The combined fixing method of the limit plate and the suction cup solves the problem of cup movement during labeling, achieves efficient and stable cup labeling, improves production efficiency and precision, and meets the needs of large-scale production.
Patent Information
- Application Number
- CN202422914702.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing cup labeling equipment has the problems of low labeling efficiency, high labor cost, and difficulty in ensuring labeling accuracy and quality. In addition, the cup body is easy to move during the labeling process, resulting in unstable labeling.
The fixing method adopts a combination of a limit plate and a suction cup. The limit plate fits the side wall of the cup body, and the suction cup is adsorbed on the bottom of the inner cavity of the cup to press down and fix it. Combined with the cooperation of the electric push rod and the mold, stable labeling of the cup body is achieved.
It improves the labeling speed and production process efficiency, ensures the needs of large-scale production, improves the working efficiency of the production line and the accuracy of labeling, and meets market demand.
Smart Images

Figure CN223396509U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cup body in-mold labeling, in particular to a cup body in-mold continuous labeling device. Background Art
[0002] In recent years, market demand for packaging for beverages, daily chemicals, and pharmaceuticals has been increasing, particularly for cup-shaped containers, which are widely favored for their lightweight and easy-to-carry features. Against this backdrop, in-mold labeling (IML) technology for cups has emerged and is gradually becoming an important solution to fill this market gap. IML involves accurately attaching labels to the surface of a product while it is being formed. This not only optimizes production processes and improves efficiency, but also ensures accurate and aesthetically pleasing labeling throughout the process. This technology was developed because traditional labeling methods have many shortcomings, such as low efficiency, high labor costs, and difficulty ensuring accuracy and quality.
[0003] During the use of the labeling equipment, since the produced cup body needs to be labeled, the cup body needs to be temporarily fixed and restricted. Otherwise, when the mold pushes the cup body for labeling, the cup body will move and cannot be labeled stably. Utility Model Content
[0004] The disclosed embodiment relates to a continuous labeling device inside a cup mold, wherein the inner concave surface of the limit plate is in contact with the upper end of the side wall of the cup body, and then a suction cup is used to stably adsorb the bottom of the inner cavity of the cup body to press the cup body downward and fix it. In this way, when the mold pushes the cup body for labeling, the cup body will not move, thereby stably labeling the cup body. The use of the continuous labeling device inside the cup mold can complete labeling at a higher speed, improve the efficiency of the entire production process, meet the needs of large-scale production, and complete the labeling of a large number of products in a short time, ensuring that the production capacity matches the market demand, which can greatly improve the working efficiency of the production line.
[0005] In a first aspect of the present disclosure, a cup in-mold continuous labeling device is provided, specifically comprising: a workbench; a top of the workbench is provided with mutually symmetrical fixing grooves; a front end of the workbench is provided with a rectangular groove; a fixing frame is fixedly mounted in the fixing groove of the workbench, and a rectangular opening is formed through the lower end of the fixing frame; a circular hole is formed through the middle of the upper end of the fixing frame; an electric cylinder is fixedly mounted through the circular hole at the upper end of the fixing frame, and a connecting plate is fixedly mounted at the lower end of the electric cylinder;
[0006] The connecting plate is provided with three rod holes extending therethrough; guide blocks symmetrical to each other are fixedly mounted on both side walls of the connecting plate; an electric rod is fixedly mounted in the middle of the bottom of the connecting plate, and a suction cup is fixedly mounted at the lower end of the electric rod; a base is fixedly mounted in the rectangular groove of the workbench, and a groove is provided at the upper end of the base, and an electric push rod is fixedly mounted in the groove of the base;
[0007] Symmetrical fixing plates are fixedly installed on the side walls at the rear end of the base, two anti-drop holes are respectively provided on the two fixing plates, and stabilizing plates are respectively fixedly installed on the two fixing plates, and two through bolts are rotatably inserted at both ends of the stabilizing plates, an arc-shaped mold is fixedly installed at the rear end of the electric push rod, and symmetrical anti-drop rods are respectively fixedly installed at both ends of the mold.
[0008] In at least some embodiments, two ends of the inner side wall of the fixing frame are respectively provided with guide grooves parallel to each other, and a supporting plate is fixedly mounted on the lower end of the inner side wall of the fixing frame.
[0009] In at least some embodiments, a movable production line is installed on the top of the supporting plate, and grooves are evenly opened on the production line, and cup bodies are placed in the grooves of the production line.
[0010] In at least some embodiments, vertical rods are respectively inserted into the three rod holes of the connecting plate, and arc-shaped limiting plates are fixedly installed at the lower ends of the vertical rods.
[0011] The utility model provides a continuous labeling device in a cup mold, which has the following beneficial effects:
[0012] When the labeling equipment of the utility model is in use, the inner concave surface of the limiting plate is in contact with the upper end of the side wall of the cup body, and then the suction cup is stably adsorbed on the bottom of the inner cavity of the cup body to press the cup body downward and fix it. In this way, when the mold pushes the cup body for labeling, the cup body will not move, thereby stably labeling the cup body. The use of continuous labeling equipment in the cup mold can complete labeling at a higher speed, improve the efficiency of the entire production process, meet the needs of large-scale production, and complete the labeling of a large number of products in a short time, ensuring that the production capacity matches the market demand, and can greatly improve the working efficiency of the production line.
[0013] The suction cup is stably adsorbed on the bottom of the cup cavity to press the cup downward and fix it. The support plate supports the production line and the cup, so the production line will not be deformed at the downward pressure. At this time, the mold can label the cup quickly and stably to avoid deformation of the production line affecting its use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.
[0015] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.
[0016] In the attached figure:
[0017] Figure 1 Shows a schematic diagram of the upper left front axial structure of the present application;
[0018] Figure 2 Shows a schematic diagram of the disassembled structure of the electric cylinder and base portion of the present application;
[0019] Figure 3 It shows a schematic diagram of the structure of the cup body and the electric rod of the present application;
[0020] Figure 4 Shown is a schematic diagram of the explosion structure of the present application.
[0021] Reference Signs List
[0022] 1. Workbench; 2. Fixed frame; 201. Guide groove; 202. Support plate; 203. Production line; 204. Cup body; 3. Electric cylinder; 301. Connecting plate; 302. Guide block; 303. Electric rod; 304. Suction cup; 305. Vertical rod; 306. Limit plate; 4. Base; 401. Electric push rod; 402. Fixed plate; 403. Anti-drop hole; 404. Stabilizing plate; 405. Mold; 406. Anti-drop rod. DETAILED DESCRIPTION
[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] Example 1: Please refer to Figures 1 to 4 :
[0025] The utility model proposes a cup body mold continuous labeling device, comprising: a workbench 1; a top of the workbench 1 is provided with mutually symmetrical fixing grooves; a front end of the workbench 1 is provided with a rectangular groove; a fixing frame 2 is fixedly installed at the fixing groove of the workbench 1, and a through rectangular opening is provided at the lower end of the fixing frame 2; a through circular hole is provided at the middle of the upper end of the fixing frame 2; a through electric cylinder 3 is fixedly installed at the circular hole at the upper end of the fixing frame 2, and a connecting plate 301 is fixedly installed at the lower end of the electric cylinder 3; three through rod holes are provided on the connecting plate 301; a connecting plate 301 is provided with a through rod hole ... The two side walls of the plate 301 are respectively fixedly mounted with mutually symmetrical guide blocks 302; the guide blocks 302 are slidably mounted in the guide grooves 201. When the connecting plate 301 slides up and down, the guide blocks 302 are restricted by the guide grooves 201, and the connecting plate 301 can only slide up and down, preventing the connecting plate 301 from tilting when sliding up and down, and the suction cup 304 will also tilt, and the suction cup 304 will not be able to stably adsorb the bottom of the inner cavity of the cup body 204. The middle part of the bottom of the connecting plate 301 is fixedly mounted with an electric rod 303, and the lower end of the electric rod 303 is fixed The cup 204 is then labelled by the electric cylinder 303, which moves the connecting plate 301 upwards and lifts the limiting plate 306. The electric rod 303 also moves the suction cup 304 upwards, and the cup 204 can continue to be transported. Repeating this operation allows the cup 204 to be labelled continuously. The three rod holes of the connecting plate 301 are respectively provided with penetrating vertical rods 305, and the lower end of the vertical rod 305 is fixedly provided with an arc-shaped limiting plate 306. When the cup 204 needs to be labelled, the electric cylinder 3 is used to move the connecting plate 301 downwards. Connecting plate 301, at this time the vertical rod 305 and the limit plate 306 on the connecting plate 301 will move downward, so that the inner concave surface of the limit plate 306 will be in contact with the upper end of the side wall of the passing cup body 204, temporarily blocking and restricting the cup body 204, and at the same time stopping the movement of the production line 203, and then use the electric rod 303 to quickly push the suction cup 304 downward, and use the suction cup 304 to stably adsorb on the bottom of the inner cavity of the cup body 204, pressing down and fixing the cup body 204, and the rectangular groove of the workbench 1 is fixedly installed with a base 4, and the upper end of the base 4 is provided with a groove.
[0026] Among them, guide grooves 201 parallel to each other are respectively opened at both ends of the inner wall of the fixed frame 2, and a supporting plate 202 is fixedly installed at the lower end of the inner wall of the fixed frame 2. When the cup body 204 on the production line 203 is pressed down by the suction cup 304, the supporting plate 202 supports the moving production line 203 and the cup body 204, and the production line 203 will not be deformed at the pressed part. At this time, the suction cup 304 presses down on the cup body 204 to fix it. The moving production line 203 is installed on the top of the supporting plate 202, and grooves are evenly opened on the production line 203, and the cup body 204 is placed in the groove of the production line 203.
[0027] Among them, the electric push rod 401 is fixedly installed in the groove of the base 4, and the side wall of the rear end of the base 4 is fixedly installed with mutually symmetrical fixing plates 402. Two anti-drop holes 403 are respectively opened on the two fixing plates 402. A stabilizing plate 404 is fixedly installed on each of the two fixing plates 402. Two through bolts are rotatably inserted at both ends of the stabilizing plate 404. The bolts on the stabilizing plate 404 are rotatably inserted on the base 4 to fix the stabilizing plate 404 and the fixing plate 402. When the fixing plate 402 is touched, it will not move. The rear end of the electric push rod 401 is fixedly installed with an arc-shaped mold 405, a label is placed on the inner concave surface of the mold 405, and the electric push rod 401 is used to move the mold 405 backward. At this time, the label on the inner concave surface of the mold 405 will be attached to the side wall of the cup body 204, and the cup body 204 will be labeled. The two ends of the mold 405 are respectively fixed with symmetrical anti-slip rods 406, which slide through the anti-slip holes 403. When the mold 405 slides back and forth, the anti-slip rods 406 are restricted by the anti-slip holes 403, and the mold 405 can only slide back and forth, preventing the mold 405 from tilting when sliding back and forth, and the inner concave surface of the mold 405 cannot be tightly attached to the cup body 204.
[0028] Example 2, based on Example 1, Figure 1 and Figure 4 As shown, a stabilizing plate 404 is fixedly installed on each of the two fixing plates 402, and two through bolts are rotatably inserted at both ends of the stabilizing plate 404. The stabilizing plate 404 and the bolts are removed, and then the fixing plate 402 is fixedly welded to the base 4 to stabilize the fixing plate 402. In this way, the fixing plate 402 will not shake when touched, preventing the bolts from loosening after long-term use, while also saving the cost of parts.
[0029] The working principle of this embodiment is as follows: when the cup body 204 needs to be labeled, the electric cylinder 3 is used to move the connecting plate 301 downward, and the vertical rod 305 and the limit plate 306 on the connecting plate 301 will move downward, so that the inner concave surface of the limit plate 306 is in contact with the upper end of the side wall of the passing cup body 204, temporarily blocking the cup body 204 and stopping the movement of the production line 203. Then, the electric rod 303 is used to quickly push the suction cup 304 downward, and the suction cup 304 is steadily adsorbed on the cup body 204. At the bottom of the inner cavity of the body 204, the cup body 204 is pressed down and fixed. The supporting plate 202 supports the production line 203 and the cup body 204, and the downward pressure of the production line 203 will not be deformed. At this time, the suction cup 304 presses down on the cup body 204 to fix it. A label is placed on the inner concave surface of the mold 405. The electric push rod 401 is used to move the mold 405 backward. At this time, the label on the inner concave surface of the mold 405 will be attached to the side wall of the cup body 204, and the cup body 204 is labeled.
[0030] In this article, there are several points to note:
[0031] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.
[0032] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.
[0033] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.
Claims
1. A cup mold continuous labeling device, comprising: A workbench (1); the top of the workbench (1) is provided with mutually symmetrical fixing grooves; the front end of the workbench (1) is provided with a rectangular groove; a fixing frame (2) is fixedly installed at the fixing groove of the workbench (1), and a through rectangular opening is provided at the lower end of the fixing frame (2); a through circular hole is provided in the middle of the upper end of the fixing frame (2); it is characterized in that a through electric cylinder (3) is fixedly installed at the circular hole at the upper end of the fixing frame (2), and a connecting plate (301) is fixedly installed at the lower end of the electric cylinder (3); three through rod holes are provided on the connecting plate (301); mutually symmetrical guide blocks (302) are fixedly installed on both side walls of the connecting plate (301); an electric rod (303) is fixedly installed in the middle of the bottom of the connecting plate (301), and a suction cup (304) is fixedly installed at the lower end of the electric rod (303); a base (4) is fixedly installed at the rectangular groove of the workbench (1), and a groove is provided at the upper end of the base (4).
2. The cup in-mold continuous labeling device according to claim 1, characterized in that: Both ends of the inner side wall of the fixing frame (2) are respectively provided with mutually parallel guide grooves (201), and a supporting plate (202) is fixedly mounted on the lower end of the inner side wall of the fixing frame (2).
3. The cup in-mold continuous labeling device according to claim 2, characterized in that: A movable production line (203) is installed on the top of the supporting plate (202), and grooves are evenly opened on the production line (203), and cup bodies (204) are placed in the grooves of the production line (203).
4. The cup in-mold continuous labeling device according to claim 1, characterized in that: The three rod holes of the connecting plate (301) are respectively inserted with vertical rods (305) passing through, and the lower ends of the vertical rods (305) are fixedly mounted with arc-shaped limiting plates (306).
5. The cup in-mold continuous labeling device according to claim 1, characterized in that: An electric push rod (401) is fixedly mounted on the groove of the base (4), and mutually symmetrical fixing plates (402) are fixedly mounted on the side walls at the rear end of the base (4).
6. The cup in-mold continuous labeling device according to claim 5, characterized in that: Two through-holes (403) are respectively provided on the two fixing plates (402), and a stabilizing plate (404) is respectively fixedly mounted on the two fixing plates (402), and two through-bolts are respectively rotatably inserted at both ends of the stabilizing plate (404).
7. The cup in-mold continuous labeling device according to claim 5, characterized in that: An arc-shaped mold (405) is fixedly mounted on the rear end of the electric push rod (401), and mutually symmetrical anti-drop rods (406) are fixedly mounted on both ends of the mold (405).