Vertical round bottle fixed-point labeling machine
By designing the drive mechanism and clamping rollers, and combining infrared sensing and electric push cylinder control, stable clamping and rotation of round bottles at fixed positions are achieved, solving the problem of long debugging time in existing technologies and improving the debugging efficiency of round bottle labeling machines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JIJITANG BIOENGINEERING CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-17
AI Technical Summary
The existing round bottle labeling machine requires a lot of time to adjust the push cylinder movement speed to match the conveyor belt speed during the debugging process, resulting in low efficiency.
The design of the drive mechanism and clamping rollers allows the clamping rollers to rotate in opposite directions. Combined with infrared sensing and electric push cylinder control, it achieves bidirectional clamping of the bottle at a fixed position, and the bottle is rotated by a rotary motor for labeling.
It improves the efficiency of device debugging, ensures the bottle is stable in a fixed position, simplifies the debugging process, and improves the operating efficiency of the labeling machine.
Smart Images

Figure CN224131558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of apex labeling of round bottles, specifically a vertical round bottle fixed-point labeling machine. Background Technology
[0002] A round bottle labeling machine consists of a labeling device and a conveying device. The conveying device includes a conveyor belt, a drive mechanism, and a limiting mechanism. The labeling machine consists of multiple tension rollers, a winding mechanism, an unwinding mechanism, and a label peeling plate. On the conveying device, the mechanism for limiting the bottle body generally consists of an electric push cylinder and two pressure rollers. The electric push cylinder drives the two pressure rollers to move linearly, pressing the moving bottle body and making it contact the drive roller. In this method, during the device debugging process, it is necessary to continuously adjust the moving speed of the push cylinder to match the speed of the conveyor belt, which requires a lot of time for debugging. Utility Model Content
[0003] The purpose of this utility model is to provide a vertical round bottle fixed-point labeling machine in order to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a vertical round bottle fixed-point labeling machine, comprising a conveyor belt, a support plate welded to the outer side of one end plate of the conveyor belt, the inner wall of the support plate being rotatably connected to the vertical shaft of the rotating frame, a clamping roller being rotatably mounted on the inner side of the rotating frame, two clamping rollers being symmetrically arranged, a driving mechanism for driving the two clamping rollers to rotate in opposite directions or in the opposite direction is installed below the support plate, a bracket is installed on the outer side of the other end plate of the conveyor belt, a driving roller is rotatably mounted on the inner side of the bracket, a rotating mechanism for driving the driving roller to rotate is installed on the outer side of the bracket, and a notch for the clamping roller to rotate is opened above one end plate of the conveyor belt.
[0005] As a further embodiment of this utility model: the rotating mechanism includes a rotary motor mounted on the outside of the drive roller via a connecting frame, the output end of the rotary motor being coaxially connected to a drive pulley, the drive pulley being driven by a transmission belt to a driven pulley, and the driven pulley being coaxially fixedly connected to the top of the drive roller.
[0006] As a further embodiment of this utility model: the driving mechanism includes gears fixedly installed at the bottom end of the vertical shaft of the rotating frame, the inner sides of the two gears meshing with the same double-sided rack, the double-sided rack having a downwardly protruding connecting plate integrally formed at one end outside the conveyor belt, an electric push cylinder installed between the two end plates of the conveyor belt and inside the conveyor belt, the output shaft of the electric push cylinder passing through one end plate of the conveyor belt and fixedly connected to the connecting plate.
[0007] As a further embodiment of this utility model: the driving mechanism further includes a guide rod fixedly installed on the outside of one end plate of the conveyor belt and slidably connected to the connecting plate, and a spring sleeved with the guide rod is fixedly installed between the connecting plate and one end plate of the conveyor belt.
[0008] As a further embodiment of this utility model: a mounting frame is fixedly installed at the bottom of the inner wall of the notch, an infrared transmitter is fixedly installed on the inner wall of the mounting frame, an infrared receiver aligned with the infrared transmitter is installed on the other end plate of the conveyor belt, and the top height of the mounting frame is lower than the lowest position height of the rotating frame.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1. By setting up a drive mechanism and clamping rollers, the two clamping rollers can rotate in opposite directions under the drive of the drive mechanism, thereby achieving bidirectional clamping of the moving bottle. Whether the conveyor belt speed is slightly faster or slower, the bottle can be restricted to a fixed position, which improves the efficiency of device debugging. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0013] Figure 3 This is a schematic diagram of the installation of the electric push cylinder of this utility model;
[0014] Figure 4 For the present utility model Figure 3 Enlarged view of a portion of point A in the middle.
[0015] In the diagram: 1. Conveyor belt; 2. Notch; 3. Support plate; 4. Rotating frame; 5. Clamping roller; 6. Gear; 7. Double-sided rack; 8. Infrared transmitter; 9. Infrared receiver; 10. Bracket; 11. Drive roller; 12. Driven pulley; 13. Transmission belt; 14. Drive pulley; 15. Rotary motor; 16. Mounting bracket; 17. Connecting plate; 18. Guide rod; 19. Spring; 20. Electric push cylinder. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1-4 In this embodiment of the present invention, a vertical round bottle fixed-point labeling machine includes a conveyor belt 1. A support plate 3 is welded to the outer side of one end plate of the conveyor belt 1. The inner wall of the support plate 3 is rotatably connected to the vertical shaft of the rotating frame 4. A clamping roller 5 is rotatably installed on the inner side of the rotating frame 4. The two clamping rollers 5 are symmetrically arranged. A driving mechanism for driving the two clamping rollers 5 to rotate in opposite directions is installed below the support plate 3. A bracket 10 is installed on the outer side of the other end plate of the conveyor belt 1. A driving roller 11 is rotatably installed on the inner side of the bracket 10. A rotating mechanism for driving the driving roller 11 to rotate is installed on the outer side of the bracket 10. A notch 2 for the clamping roller 5 to rotate is opened above one end plate of the conveyor belt 1.
[0018] In this embodiment: First, the bottle is placed on the conveyor belt 1. The conveyor belt 1 moves the bottle. When the bottle is about to reach the clamping roller 5, it passes through the sensing mechanism. After the sensing mechanism senses the bottle, it sends an electrical signal to the controller. The controller controls the drive mechanism to run. The drive mechanism then drives the clamping mechanism to clamp the bottle that has moved to the clamping mechanism and limit the bottle to a fixed position. At this time, the outer circumference of the bottle is in contact with the drive roller 11. The running drive mechanism drives the drive roller 11 to rotate. At this time, the bottle rotates. The labeling machine can then be used to label the bottle while it is rotating.
[0019] Please refer to this carefully. Figure 1 and Figure 2 The rotating mechanism includes a rotary motor 15 mounted on the outside of the drive roller 11 via a connecting frame. The output end of the rotary motor 15 is coaxially connected to a drive pulley 14. The drive pulley 14 is driven by a driven pulley 12 via a transmission belt 13. The driven pulley 12 is coaxially fixedly connected to the top of the drive roller 11.
[0020] In this embodiment: by starting the rotary motor 15, the rotary motor 15 drives the active pulley 13 to rotate, and the active pulley 14 drives the driven pulley 12 to rotate through the transmission belt 14. The rotating driven pulley 12 can drive the drive roller 11 to rotate synchronously. At this time, the outer periphery of the bottle being held comes into contact with the drive roller 11, and the bottle rotates under the friction force.
[0021] Please refer to this carefully. Figure 1 , Figure 2 and Figure 3 An mounting bracket 16 is fixedly installed at the bottom of the inner wall of the notch 2. An infrared transmitter 8 is fixedly installed on the inner wall of the mounting bracket 16. An infrared receiver 9, which is aligned with the infrared transmitter 8, is installed on the other end plate of the conveyor belt 1. The top height of the mounting bracket 16 is lower than the lowest position height of the rotating frame 4.
[0022] In this embodiment: when the bottle moves toward the clamping mechanism, when the bottle moves between the infrared transmitter 8 and the infrared receiver 9, the bottle blocks the infrared signal. At this time, the infrared receiver 9 cannot receive the infrared signal. The infrared receiver 9 sends an electrical signal to the controller, and the controller can control the drive mechanism to run and alarm the bottle.
[0023] Please refer to this carefully. Figure 1 and Figure 4 The drive mechanism includes gears 6 fixedly installed at the bottom of the vertical shaft of the rotating frame 4. The inner sides of the two gears 6 mesh with the same double-sided rack 7. The double-sided rack 7 has a downwardly protruding connecting plate 17 integrally formed at one end outside the conveyor belt 1. An electric push cylinder 20 is installed between the two end plates of the conveyor belt 1 and inside the conveyor belt of the conveyor belt 1. The output shaft of the electric push cylinder 20 passes through one end plate of the conveyor belt 1 and is fixedly connected to the connecting plate 17. The drive mechanism also includes a guide rod 18 fixedly installed on the outside of one end plate of the conveyor belt 1 and slidably connected to the connecting plate 17. A spring 19 is fixedly installed between the connecting plate 17 and one end plate of the conveyor belt 1 and is sleeved with the guide rod 18.
[0024] In this embodiment: the controller controls the electric push cylinder 20 to shorten, the shortened electric push cylinder 20 drives the double-sided rack 7 to move synchronously, the moving double-sided rack 7 drives two gears 6 to rotate in opposite directions, the two gears 6 rotating in opposite directions drive two clamping rollers 5 to rotate in opposite directions through the rotating frame 4, clamping the moving bottle. This method can effectively prevent the bottle from moving directly past the clamping mechanism and the drive roller 11, and the bottle after being clamped is located at a fixed position, so that different individual bottles will not be in different positions after being clamped.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A vertical round bottle labelling machine comprising a conveyor belt (1), characterised in that, A support plate (3) is welded to the outer side of one end plate of the conveyor belt (1). The inner wall of the support plate (3) is rotatably connected to the vertical shaft of the rotating frame (4). A clamping roller (5) is rotatably installed on the inner side of the rotating frame (4). The two clamping rollers (5) are symmetrically arranged. A drive mechanism for driving the two clamping rollers (5) to rotate in opposite directions is installed below the support plate (3). A bracket (10) is installed on the outer side of the other end plate of the conveyor belt (1). A drive roller (11) is rotatably installed on the inner side of the bracket (10). A rotating mechanism for driving the drive roller (11) to rotate is installed on the outer side of the bracket (10). A notch (2) for the clamping roller (5) to rotate is opened above one end plate of the conveyor belt (1).
2. A vertical circular bottle fixed point labeling machine according to claim 1, characterized in that, The rotating mechanism includes a rotary motor (15) mounted on the outside of the drive roller (11) via a connecting frame. The output end of the rotary motor (15) is coaxially connected to a drive pulley (14). The drive pulley (14) is driven by a driven pulley (12) via a transmission belt (13). The driven pulley (12) is coaxially fixedly connected to the top of the drive roller (11).
3. A vertical circular bottle fixed point labeling machine according to claim 2, characterized in that, The drive mechanism includes gears (6) fixedly installed at the bottom of the vertical shaft of the rotating frame (4). The inner sides of the two gears (6) mesh with the same double-sided rack (7). The double-sided rack (7) has a downwardly protruding connecting plate (17) integrally formed at one end outside the conveyor belt (1). An electric push cylinder (20) is installed between the two end plates of the conveyor belt (1) and inside the conveyor belt of the conveyor belt (1). The output shaft of the electric push cylinder (20) passes through one end plate of the conveyor belt (1) and is fixedly connected to the connecting plate (17).
4. A vertical round bottle labeling machine according to claim 3, characterized in that, The drive mechanism also includes a guide rod (18) fixedly installed on the outside of one end plate of the conveyor belt (1) and slidably connected to the connecting plate (17). A spring (19) sleeved with the guide rod (18) is fixedly installed between the connecting plate (17) and one end plate of the conveyor belt (1).
5. A vertical circular bottle fixed point labeling machine according to claim 4, characterized in that, An mounting bracket (16) is fixedly installed at the bottom of the inner wall of the notch (2). An infrared transmitter (8) is fixedly installed on the inner wall of the mounting bracket (16). An infrared receiver (9) aligned with the infrared transmitter (8) is installed on the other end plate of the conveyor belt (1). The top height of the mounting bracket (16) is lower than the lowest position height of the rotating frame (4).