Automatic cylinder labeling device
The cleaning and pasting mechanisms of the automatic cylindrical labeling device solve the problem of dust and debris on the surface of the cylindrical cup, achieving thorough cleaning and precise labeling, thus improving the labeling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGCHUAN COUNTY TIANYU PACKING CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-08
AI Technical Summary
Existing labeling machines are prone to dust and debris adhering to the surface of cylindrical cups during production, transportation, and storage, leading to problems such as air bubbles, curling edges, and insufficient adhesion when applying labels.
An automatic labeling device for cylinders was designed, comprising a cleaning mechanism and a labeling mechanism. The device uses a soft brush and a vacuum pump in conjunction with a suction frame for cleaning, and uses an infrared emitter and a hydraulic push rod to limit and stabilize the rotation of the cylinder cup, ensuring the accuracy of labeling.
It achieves thorough cleaning of the cylindrical cup surface, improving cleaning efficiency and labeling accuracy, and ensuring that the labels are flat and firmly adhered.
Smart Images

Figure CN224211417U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of labeling device technology, specifically an automatic cylindrical labeling device. Background Technology
[0002] A labeling machine is a device that affixes rolls of self-adhesive labels to PCBs, products, or prescribed packaging. Labeling machines are an indispensable component of modern packaging; cylindrical cups, for example, require labeling during production.
[0003] Chinese utility model patent CN216762473U discloses a cylindrical cup labeling machine, including a conveyor belt and a positioning cylinder mounted on the conveyor belt. An mounting platform is installed on the back of the conveyor belt, and a label feeding mechanism is mounted on the mounting platform. The label feeding mechanism includes a label placement cylinder, a waste paper winding cylinder, a first auxiliary wheel, and a top plate. A label feeding belt connected to the mounting platform is provided on one side of the top plate. Limit frames are installed on both the front and back of the conveyor belt. A second auxiliary wheel is mounted on the limit frame on the front of the conveyor belt. A first electric slide rail assembly is installed at one end of the conveyor belt, including two transverse electric slide rails. This utility model can effectively fix the cylindrical cups on the conveyor belt, effectively prevent the cylindrical cups from tipping over during movement, effectively improve the labeling effect, effectively collect the cylindrical cups, and effectively prevent collisions between the cylindrical cups by setting multiple placement slots.
[0004] When using existing labeling machines, the cylindrical cups are prone to dust and debris adhering to their surface during production, transportation and storage. If these impurities are not removed, problems such as air bubbles, curling edges and insufficient adhesion will occur when the labels are applied. Therefore, it is not convenient to clean the surface of the cylindrical cups before labeling.
[0005] To address these issues, this invention provides an automatic labeling device for cylinders. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides an automatic labeling device for cylinders, which solves the aforementioned problems.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic cylindrical labeling device, comprising a conveyor belt, a cleaning mechanism, a labeling mechanism, and a control panel fixedly connected to the outer surface of the conveyor belt. The cleaning mechanism includes a fixed outer shell and a first hydraulic push rod fixedly connected to the outer surface of the conveyor belt. A cleaning frame is fixedly connected to the output end of the first hydraulic push rod. A cleaning brush, which is a soft-bristled brush, is fixedly connected to the outer surface of the cleaning frame. Multiple sets of suction frames are fixedly connected to the outer surface of the cleaning frame. Drive motors are fixedly connected at intervals to the lower surface of the conveyor belt. The output shafts of the drive motors are respectively fixedly connected to a first drive roller and a second drive roller. The labeling mechanism includes a top plate and a second hydraulic push rod fixedly connected to the upper surface of the conveyor belt. An auxiliary frame is fixedly connected to the output end of the second hydraulic push rod. A label body is slidably connected to the outer surface of the top plate. An arc-shaped chamfer is provided at the end of the top plate near the second drive roller.
[0008] Furthermore, a filter plate is fixedly connected to the inner wall of the fixed housing, a vacuum pump intake port is fixedly connected to one side of the filter plate, and a hose is fixedly connected to the other side of the filter plate. The hose is fixedly connected to the inner wall of the cleaning frame.
[0009] Using the above technical solution, by starting the vacuum pump, the gas inside the fixed shell can be extracted, creating a negative pressure inside the fixed shell, which facilitates the adsorption of paper scraps on the outer surface of the cylindrical cup through the hose and suction frame.
[0010] Furthermore, a collection frame is slidably connected to the inner wall of the fixed housing, and a bolt is threadedly connected to the outer surface of the collection frame. The other end of the bolt is threadedly connected to the outer surface of the fixed housing, and a sealing gasket is fixedly connected to the outer surface of the collection frame.
[0011] By adopting the above technical solution, the collection frame can be easily fixed to the outer surface of the outer shell by rotating the bolts, so that the outer shell and the bolts can clamp the sealing gasket, preventing air leakage from the outer shell.
[0012] Furthermore, an infrared transmitter is fixedly connected to the inner wall of the conveyor belt. The infrared transmitter is respectively disposed on one side of the first hydraulic push rod and the second hydraulic push rod, and an infrared receiver is fixedly connected to the opposite side of the infrared transmitter. The outer surfaces of the infrared transmitter and the infrared receiver are electrically connected to the control panel through wires.
[0013] Using the above technical solution, when a cylindrical cup slides past the infrared transmitter, the first hydraulic push rod or the second hydraulic push rod is activated via the infrared transmitter and infrared receiver to limit the outer surface of the cylindrical cup.
[0014] Furthermore, both the cleaning frame and the auxiliary frame are rotatably connected to a rotating shaft on their outer surfaces, and a cylindrical cup is attached to the outer surface of the rotating shaft.
[0015] By adopting the above technical solution, the outer surface of the cylindrical cup can be limited by the rotating shaft, so that the cylindrical cup can rotate synchronously with the second drive roller or the first drive roller.
[0016] Furthermore, the outer surface of the conveyor belt is rotatably connected to a sticker placement tube, a waste paper recycling tube, and an auxiliary rotating tube, and the lower surface of the waste paper recycling tube is fixedly connected to the output shaft of a motor.
[0017] By adopting the above technical solution, the sticker is rolled on the outer surface of the sticker placement tube, and then the sticker is passed through the auxiliary rotating tube in sequence and finally fixed on the outer surface of the waste paper recycling tube, which facilitates the feeding of stickers.
[0018] Beneficial effects
[0019] This invention provides an automatic labeling device for cylinders. Compared with the prior art, it has the following advantages:
[0020] 1. This convenient automatic labeling device for cylindrical containers allows the first hydraulic push rod to push the cleaning frame closer to the container as it passes through the cleaning area. The soft brush wipes the container without damaging it. At the same time, the vacuum pump generates negative pressure through the hose and suction frame, sucking the debris into the collection frame, thus achieving simultaneous cleaning and collection and improving cleaning efficiency. When the drive motor drives the first drive roller to rotate, the container rotates along with it under the limit of the rotating shaft, allowing the soft brush to fully contact the surface of the container and achieve cleaning without dead angles.
[0021] 2. This convenient automatic labeling device for cylindrical containers uses a second hydraulic pusher to push an auxiliary frame through the pasting mechanism. The rotating shaft limits the movement of the packaging container, ensuring stable rotation of the container during the labeling process. The sticker body on the top plate, driven by the motor of the waste paper recycling cylinder and guided by the auxiliary rotating cylinder, can be accurately attached to the outer surface of the packaging container, ensuring the accuracy and consistency of the labeling. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 This is a perspective view of the external structure of this utility model;
[0024] Figure 2 This is a structural front view of the present invention;
[0025] Figure 3 This is a side view of the structure of this utility model;
[0026] Figure 4 This is a top view of the structure of this utility model.
[0027] In the diagram: 1. Conveyor belt; 2. Cleaning mechanism; 201. Collection frame; 202. Vacuum pump; 203. First hydraulic push rod; 204. Bolt; 205. Hoses; 206. Cleaning frame; 207. Infrared emitter; 208. Fixed housing; 209. Filter plate; 210. Cleaning brush; 211. Suction frame; 212. First drive roller; 3. Pasting mechanism; 301. Auxiliary frame; 302. Second drive roller; 303. Sticker placement tube; 304. Waste paper recycling tube; 305. Auxiliary rotating drum; 306. Top plate; 307. Second hydraulic push rod; 4. Control panel; 5. Cylindrical cup; 6. Rotating shaft; 7. Drive motor. Detailed Implementation
[0028] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" 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 direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0030] Reference Figures 1 to 4This application provides an automatic labeling device for cylinders, including a conveyor belt 1. A cleaning mechanism 2, a labeling mechanism 3, and a control panel 4 are fixedly connected to the outer surface of the conveyor belt 1. The cleaning mechanism 2 includes a fixed housing 208 and a first hydraulic push rod 203 fixedly connected to the outer surface of the conveyor belt 1. A cleaning frame 206 is fixedly connected to the output end of the first hydraulic push rod 203. A cleaning brush 210 is fixedly connected to the outer surface of the cleaning frame 206. The cleaning brush 210 is a soft brush. Multiple sets of suction frames 211 are fixedly connected to the outer surface of the cleaning frame 206. A drive motor 7 is fixedly connected at intervals to the lower surface of the conveyor belt 1. The output shaft of the drive motor 7 is fixedly connected to a first drive roller 212 and a second drive roller 302, respectively.
[0031] Furthermore, a filter plate 209 is fixedly connected to the inner wall of the fixed housing 208. The suction port of the vacuum pump 202 is fixedly connected to one side of the filter plate 209, and a hose 205 is fixedly connected to the other side of the filter plate 209. The hose 205 is fixedly connected to the inner wall of the cleaning frame 206. A collection frame 201 is slidably connected to the inner wall of the fixed housing 208. A bolt 204 is threadedly connected to the outer surface of the collection frame 201. The other end of the bolt 204 is threadedly connected to the outer surface of the fixed housing 208. A sealing gasket is fixedly connected to the outer surface of the collection frame 201. An infrared transmitter 207 is fixedly connected to the inner wall of the conveyor belt 1. The infrared transmitter 207 is respectively set on one side of the first hydraulic push rod 203 and the second hydraulic push rod 307. An infrared receiver is fixedly connected to the opposite side of the infrared transmitter 207. The outer surfaces of the infrared transmitter 207 and the infrared receiver are electrically connected to the control panel 4 through wires. A rotating shaft 6 is rotatably connected to the outer surfaces of the cleaning frame 206 and the auxiliary frame 301. The outer surface of the rotating shaft 6 is in contact with the outer surface of the cylindrical cup 5.
[0032] In this embodiment, the cleaning mechanism 2, using a soft brush in conjunction with a suction frame 211, effectively removes paper scraps and other debris from the surface of the packaging barrel. When the packaging barrel passes through the cleaning area, the first hydraulic push rod 203 pushes the cleaning frame 206 closer to the packaging barrel, allowing the soft brush to wipe it without damaging the barrel. Simultaneously, the vacuum pump 202 generates negative pressure through the hose 205 and the suction frame 211, drawing debris into the collection frame 201, achieving simultaneous cleaning and collection and improving cleaning efficiency. When the drive motor 7 drives the first drive roller 212 to rotate, the packaging barrel rotates accordingly under the limit of the rotating shaft 6, allowing the soft brush to fully contact the surface of the packaging barrel, achieving thorough cleaning without dead angles.
[0033] Reference Figures 1 to 4In one aspect of this embodiment, the pasting mechanism 3 includes a top plate 306 and a second hydraulic push rod 307 fixedly connected to the upper surface of the conveyor belt 1. An auxiliary frame 301 is fixedly connected to the output end of the second hydraulic push rod 307, and a sticker body is slidably connected to the outer surface of the top plate 306. An arc-shaped chamfer is provided at one end of the top plate 306 near the second drive roller 302.
[0034] Furthermore, a sticker placement cylinder 303, a waste paper recycling cylinder 304, and an auxiliary rotating cylinder 305 are rotatably connected to the outer surface of the conveyor belt 1, and the output shaft of a motor is fixedly connected to the lower surface of the waste paper recycling cylinder 304.
[0035] In this embodiment, the pasting mechanism 3 pushes the auxiliary frame 301 through the second hydraulic push rod 307, and uses the rotating shaft 6 to limit the packaging barrel, ensuring that the packaging barrel rotates stably during the labeling process. The sticker body on the top plate 306, driven by the motor of the waste paper recycling tube 304, and guided by the auxiliary rotating tube 305, can be accurately attached to the outer surface of the packaging barrel, ensuring the accuracy and consistency of the labeling.
[0036] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0037] Working principle: When the automatic cylindrical labeling device is working, the cylindrical cup 5 is placed on the conveyor belt 1. When it passes the area of the infrared transmitter 207 and the infrared receiver, the signal is transmitted to the control panel 4, triggering the first hydraulic push rod 203 to cause the cleaning frame 206 of the cleaning mechanism 2 to move the soft bristle cleaning brush 210 towards the cylindrical cup 5. At the same time, the vacuum pump 202 is started, and paper scraps on the outer surface of the packaging barrel are adsorbed through the hose 205 and the suction frame 211. At this time, the drive motor 7 starts and drives the first drive roller 212 to rotate. The rotation causes the cylindrical cup 5 to rotate on the outer surface of the rotating shaft 6, which facilitates a thorough cleaning of the cylindrical cup 5. After cleaning, the packaging barrel continues to move forward and triggers the infrared sensor again. The second hydraulic push rod 307 pushes the auxiliary frame 301 to move. The rotating shaft 6 limits the packaging barrel so that it rotates with the drive roller. At this time, the stickers on the sticker placement cylinder 303 are guided by the auxiliary rotating cylinder 305. Driven by the motor of the waste paper recycling cylinder 304, the stickers are accurately attached to the outer surface of the packaging barrel by the pasting mechanism 3, realizing automatic cleaning and labeling of the packaging barrel.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic labeling device for cylinders, comprising a conveyor belt (1), characterized in that: The outer surface of the conveyor belt (1) is fixedly connected to a cleaning mechanism (2), an adhesive mechanism (3), and a control panel (4); The cleaning mechanism (2) includes a fixed housing (208) and a first hydraulic push rod (203) fixedly connected to the outer surface of the conveyor belt (1). The output end of the first hydraulic push rod (203) is fixedly connected to a cleaning frame (206). The outer surface of the cleaning frame (206) is fixedly connected to a cleaning brush (210). The cleaning brush (210) is a soft brush. The outer surface of the cleaning frame (206) is fixedly connected to multiple sets of suction frames (211). The lower surface of the conveyor belt (1) is fixedly connected to a drive motor (7) at intervals. The output shaft of the drive motor (7) is fixedly connected to a first drive roller (212) and a second drive roller (302) respectively. The pasting mechanism (3) includes a top plate (306) and a second hydraulic push rod (307) fixedly connected to the upper surface of the conveyor belt (1). An auxiliary frame (301) is fixedly connected to the output end of the second hydraulic push rod (307), and a sticker body is slidably connected to the outer surface of the top plate (306). An arc-shaped chamfer is provided at one end of the top plate (306) near the second drive roller (302).
2. The automatic labeling device for cylinders according to claim 1, characterized in that: A filter plate (209) is fixedly connected to the inner wall of the fixed housing (208). A vacuum pump (202) air intake is fixedly connected to one side of the filter plate (209). A hose (205) is fixedly connected to the other side of the filter plate (209). The hose (205) is fixedly connected to the inner wall of the cleaning frame (206).
3. The automatic labeling device for cylinders according to claim 2, characterized in that: The inner wall of the fixed housing (208) is slidably connected to a collection frame (201), and the outer surface of the collection frame (201) is threadedly connected to a bolt (204). The other end of the bolt (204) is threadedly connected to the outer surface of the fixed housing (208), and a sealing gasket is fixedly connected to the outer surface of the collection frame (201).
4. The automatic labeling device for cylinders according to claim 1, characterized in that: An infrared transmitter (207) is fixedly connected to the inner wall of the conveyor belt (1). The infrared transmitter (207) is respectively disposed on one side of the first hydraulic push rod (203) and the second hydraulic push rod (307). An infrared receiver is fixedly connected to the opposite side of the infrared transmitter (207). The outer surfaces of the infrared transmitter (207) and the infrared receiver are electrically connected to the control panel (4) through wires.
5. The automatic labeling device for cylinders according to claim 4, characterized in that: The outer surfaces of the cleaning frame (206) and the auxiliary frame (301) are rotatably connected to a rotating shaft (6), and a cylindrical cup (5) is attached to the outer surface of the rotating shaft (6).
6. The automatic labeling device for cylinders according to claim 5, characterized in that: The outer surface of the conveyor belt (1) is rotatably connected to a sticker placement tube (303), a waste paper recycling tube (304), and an auxiliary rotating tube (305), and the lower surface of the waste paper recycling tube (304) is fixedly connected to the output shaft of a motor.
Citation Information
Patent Citations
Cylindrical cup labeling machine
CN216762473U