Bottle body limiting mechanism of labeling machine of liquid filling production line

By designing a bottle body limiting mechanism and utilizing a gear screw system driven by an air cylinder and a servo motor, the bottle body can be stably clamped, thus solving the problem of bottle body position deviation and improving the production efficiency and accuracy of the labeling machine.

CN223371449UActive Publication Date: 2025-09-23PILARQUIM(JIANGSU) CO LTD
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Patent Information

Application Number
CN202422845132.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The labeling machine of the existing liquid filling production line is unable to stably limit the bottle body, causing the bottle body to shift and shake, resulting in the label being skewed and shifted up and down, increasing production downtime and reducing efficiency.

Method used

A bottle body limiting mechanism including a limiting structure and a clamping adjustment mechanism is designed. The stable clamping of the bottle body is achieved by using components such as a cylinder, a servo motor, gears and a screw. The servo motor drives the gears to rotate and the screw to move, thereby achieving accurate positioning of bottles with different diameters.

Benefits of technology

It effectively prevents bottle position deviation and shaking, improves labeling accuracy, reduces production downtime, improves overall production efficiency, and adapts to the clamping requirements of bottles with different diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottle body limiting mechanism of a labeling machine of a liquid filling production line, which relates to the technical field of bottle body limiting mechanisms and comprises a mounting frame plate, a limiting structure is arranged at one end of the mounting frame plate, and clamping adjusting mechanisms are arranged on two sides of the limiting structure. And the limiting structure comprises a connecting base and two sets of screws, an air cylinder is installed at one end of the mounting frame plate in a penetrating mode, a servo motor is fixedly installed on one side of the connecting base, a first gear is rotationally installed in the connecting base, and a transmission rod is fixedly installed in the first gear. The bottle body can be clamped, so that position deviation and shaking of the bottle body can be prevented, labeling is more accurate, the conditions of label skewing and up-down deviation are prevented, frequent shutdown adjustment or re-labeling of a labeling machine is not needed, the pause time in the production process is shortened, and the overall production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bottle body limiting mechanisms, in particular to a bottle body limiting mechanism of a labeling machine in a liquid filling production line. Background Art

[0002] A liquid filling line is an automated production system designed to efficiently and accurately fill liquid products. It typically consists of a bottle unscrambler, a filling unit, a sealing device, a quality inspection unit, and a labeler. Liquid filling lines play a crucial role in the production of liquid products. Labelers are essential components of liquid filling lines, enabling precise application of labels to products or packaging.

[0003] However, in the prior art, the labeling machine can only support the bottle body but cannot stably limit the bottle body. As a result, the bottle body is prone to positional deviation and shaking when being conveyed to the labeling machine, resulting in inaccurate labeling position, causing the label to be skewed or shifted up and down. Therefore, the labeling machine needs to be frequently stopped for adjustment or re-labeling, which not only increases the downtime in the production process but also reduces the overall production efficiency. Therefore, a bottle body limiting mechanism of a labeling machine for a liquid filling production line is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that not only the downtime in the production process is increased, but also the overall production efficiency is reduced, and a bottle body limiting mechanism for a labeling machine of a liquid filling production line is proposed.

[0005] In order to achieve the above-mentioned object, the present invention adopts the following technical solution: a bottle body limiting mechanism of a labeling machine of a liquid filling production line, comprising a mounting frame, one end of which is provided with a limiting structure, and both sides of which are provided with a clamping adjustment mechanism;

[0006] The limiting structure includes a connecting seat and two sets of screw rods, one end of the mounting frame plate is penetrated by a cylinder, a servo motor is fixedly installed on one side of the connecting seat, a No. 1 gear is rotatably installed inside the connecting seat, a transmission rod is fixedly installed inside the No. 1 gear, a No. 2 gear is rotatably installed inside the connecting seat, the outer walls of the two sets of screw rods are threadedly connected to threaded seats, and a guide rod is fixedly installed inside the connecting seat;

[0007] The clamping adjustment mechanism includes two groups of connecting blocks, one end of each of the two groups of connecting blocks is fixedly mounted with a No. 1 semi-arc block, and one end of each of the two groups of No. 1 semi-arc blocks is provided with a No. 2 semi-arc block.

[0008] Preferably, one end of the two groups of connecting blocks is fixed to one end of the two groups of threaded seats respectively, and a telescopic rod is fixedly installed on one side of the two groups of connecting blocks.

[0009] Preferably, baffles are fixedly mounted on both ends of the guide rod, and the protruding end of the cylinder is fixed to one end of the connecting seat.

[0010] Preferably, the output end of the servo motor passes through one side of the connecting seat and is fixed to one end of the second gear.

[0011] Preferably, the No. 1 gear is meshed with the No. 2 gear, and the two groups of threaded seats are respectively slidably mounted on the outer wall of the guide rod.

[0012] Preferably, the two ends of the transmission rod respectively pass through the two sides of the connecting seat and are fixed to one end of the two sets of screw rods.

[0013] Preferably, a push plate is fixedly installed on one side of the two groups of the second semi-arc blocks, and the protruding ends of the two groups of telescopic rods are respectively fixed to one end of the two groups of push plates.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are:

[0015] 1. In the present invention, by setting a limited position structure, the bottle body can be clamped, thereby preventing the bottle body from position deviation and shaking, making labeling more accurate, and preventing the label from being skewed or shifted up and down. There is no need for the labeling machine to frequently stop for adjustment or re-labeling, which reduces the pause time in the production process and improves the overall production efficiency.

[0016] 2. In the present invention, by providing a clamping adjustment mechanism, the distance between the two groups of No. 1 semi-arc blocks and the two groups of No. 2 semi-arc blocks can be increased, so that bottles of different diameters can be clamped and fixed, thereby improving the practicality of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural diagram of a bottle body limiting mechanism of a labeling machine in a liquid filling production line proposed by the utility model;

[0018] Figure 2 This is a top view of a bottle limiting mechanism of a labeling machine in a liquid filling production line proposed by the utility model;

[0019] Figure 3 This is a partial half-section structural diagram of a limiting structure in a bottle limiting mechanism of a labeling machine in a liquid filling production line proposed by the utility model;

[0020] Figure 4 This is a partial three-dimensional diagram of a limiting structure in a bottle limiting mechanism of a labeling machine in a liquid filling production line proposed by the present invention;

[0021] Figure 5 The utility model provides a partial stereoscopic diagram of a clamping adjustment mechanism in a bottle body limiting mechanism of a labeling machine in a liquid filling production line.

[0022] Legend: 1. Mounting frame; 2. Limiting structure; 21. Connecting seat; 22. Cylinder; 23. Servo motor; 24. Gear No. 1; 241. Transmission rod; 25. Gear No. 2; 26. Threaded seat; 27. Screw; 28. Guide rod; 29. ​​Baffle; 3. Clamping adjustment mechanism; 31. Connecting block; 32. Telescopic rod; 33. Semi-arc block No. 1; 34. Semi-arc block No. 2; 35. Push plate. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1: Figure 1 - Figure 5 As shown, the utility model provides a bottle body limiting mechanism of a labeling machine of a liquid filling production line, comprising a mounting frame 1, a limiting structure 2 is provided at one end of the mounting frame 1, and clamping adjustment mechanisms 3 are provided on both sides of the limiting structure 2;

[0026] The limiting structure 2 includes a connecting seat 21 and two groups of screws 27. A cylinder 22 is installed through one end of the mounting frame 1, and a servo motor 23 is fixedly installed on one side of the connecting seat 21. A gear 24 is rotatably installed inside the connecting seat 21, and a transmission rod 241 is fixedly installed inside the No. 1 gear 24. A No. 2 gear 25 is rotatably installed inside the connecting seat 21. The outer walls of the two groups of screws 27 are threadedly connected with threaded seats 26. A guide rod 28 is fixedly installed inside the connecting seat 21, and baffles 29 are fixedly installed at both ends of the guide rod 28. The protruding end of the cylinder 22 is fixed to one end of the connecting seat 21, and the output end of the servo motor 23 passes through one side of the connecting seat 21 and is fixed with one end of the No. 2 gear 25. The No. 1 gear 24 is meshed with the No. 2 gear 25. The two groups of threaded seats 26 are respectively slidably installed on the outer walls of the guide rod 28, and the two ends of the transmission rod 241 respectively pass through both sides of the connecting seat 21 and are fixed to one end of the two groups of screws 27.

[0027] The clamping adjustment mechanism 3 includes two groups of connecting blocks 31 , one end of each of the two groups of connecting blocks 31 is fixedly mounted with a No. 1 semi-arc block 33 , and one end of each of the two groups of No. 1 semi-arc blocks 33 is provided with a No. 2 semi-arc block 34 .

[0028] The following is a detailed description of the specific settings and functions of this embodiment. The cylinder 22 is started, and the cylinder 22 pushes the connecting seat 21 to move, and moves the other structures of the limiting structure 2 to the bottle body, and then the two sets of servo motors 23 are started. The output end of the servo motor 23 drives the second gear 25 to rotate, and the second gear 25 drives the first gear 24 to rotate inside the connecting seat 21. The first gear 24 drives the two sets of screws 27 to rotate through the transmission rod 241. Under the thread cooperation of the two sets of screws 27 and the two sets of threaded seats 26, and the two sets of threaded seats 26 are respectively on the two sets of guides. By sliding on the outer wall of the rod 28, the two sets of threaded seats 26 can be limited, so that the two sets of threaded seats 26 can be threaded up and down on the outer walls of the two sets of screw rods 27 respectively. The two sets of threaded seats 26 drive the clamping adjustment mechanism 3 to move through the two sets of connecting blocks 31, and then can clamp the bottle body, thereby preventing the bottle body from position deviation and shaking, making labeling more accurate, and preventing the label from being skewed or shifted up and down. There is no need to frequently stop the labeling machine for adjustment or re-labeling, which reduces the pause time in the production process and improves the overall production efficiency.

[0029] With the cooperation of the two sets of threaded seats 26 and the guide rod 28, the two sets of threaded seats 26 will slide on the outer wall of the guide rod 28 when moving, which can guide the two sets of threaded seats 26 and increase the stability of the two sets of threaded seats 26 when moving. The setting of the two sets of baffles 29 can limit the two ends of the guide rod 28 and one end of the two sets of screws 27, preventing the two sets of threaded seats 26 from threading out from the outer walls of the two sets of screws 27 respectively.

[0030] Example 2: Figure 1 、 Figure 2 、 Figure 3 and Figure 5 As shown, the clamping adjustment mechanism 3 includes two groups of connecting blocks 31, one end of the two groups of connecting blocks 31 is fixedly installed with a No. 1 semi-arc block 33, one end of the two groups of No. 1 semi-arc blocks 33 is provided with a No. 2 semi-arc block 34, one end of the two groups of connecting blocks 31 is respectively fixed to one end of the two groups of threaded seats 26, one side of the two groups of connecting blocks 31 is fixedly installed with a telescopic rod 32, one side of the two groups of No. 2 semi-arc blocks 34 is fixedly installed with a push plate 35, and the protruding ends of the two groups of telescopic rods 32 are respectively fixed to one end of the two groups of push plates 35.

[0031] The effect achieved by the entire embodiment is that, by starting the two sets of telescopic rods 32, the extended ends of the two sets of telescopic rods 32 drive the two sets of second semi-arc blocks 34 to move through the two sets of push plates 35, so that the two sets of second semi-arc blocks 34 are respectively moved out from one end of the two sets of first semi-arc blocks 33, which can increase the distance between the two sets of first semi-arc blocks 33 and the two sets of second semi-arc blocks 34, thereby being able to clamp and fix bottles of different diameters, thereby improving the practicality of the mechanism.

[0032] The method of using and working principle of this device: First, install the mechanism to a suitable position, and adjust the clamping adjustment mechanism 3 according to the size of the bottle body diameter, start the two sets of telescopic rods 32, and the protruding ends of the two sets of telescopic rods 32 drive the two sets of second semi-arc blocks 34 to move through the two sets of push plates 35, so that the two sets of second semi-arc blocks 34 are respectively moved out from one end of the two sets of first semi-arc blocks 33, which can increase the distance between the two sets of first semi-arc blocks 33 and the two sets of second semi-arc blocks 34. Finally, when the bottle body moves to the limiting structure 2, start the cylinder 22, the cylinder 22 pushes the connecting seat 21 to move, and moves the other structures of the limiting structure 2 to the bottle body, and then Start the two sets of servo motors 23, and the output end of the servo motor 23 drives the No. 2 gear 25 to rotate, and the No. 2 gear 25 drives the No. 1 gear 24 to rotate inside the connecting seat 21. The No. 1 gear 24 drives the two sets of screws 27 to rotate through the transmission rod 241. Under the thread cooperation of the two sets of screws 27 and the two sets of threaded seats 26, and the two sets of threaded seats 26 respectively slide on the outer walls of the two sets of guide rods 28, the two sets of threaded seats 26 can be limited, so that the two sets of threaded seats 26 can move up and down on the outer walls of the two sets of screws 27 respectively. The two sets of threaded seats 26 drive the clamping adjustment mechanism 3 to move through the two sets of connecting blocks 31, so as to clamp the bottle body.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A bottle limiting mechanism for a labeling machine of a liquid filling production line, comprising a mounting frame (1), characterized in that: A limiting structure (2) is provided at one end of the mounting frame plate (1), and clamping adjustment mechanisms (3) are provided on both sides of the limiting structure (2); The limiting structure (2) includes a connecting seat (21) and two groups of screw rods (27), a cylinder (22) is installed through one end of the mounting frame (1), a servo motor (23) is fixedly installed on one side of the connecting seat (21), a No. 1 gear (24) is rotatably installed inside the connecting seat (21), a transmission rod (241) is fixedly installed inside the No. 1 gear (24), a No. 2 gear (25) is rotatably installed inside the connecting seat (21), the outer walls of the two groups of screw rods (27) are threadedly connected to the threaded seat (26), and a guide rod (28) is fixedly installed inside the connecting seat (21); The clamping adjustment mechanism (3) comprises two groups of connecting blocks (31), one end of each of the two groups of connecting blocks (31) is fixedly mounted with a No. 1 semi-arc block (33), and one end of each of the two groups of No. 1 semi-arc blocks (33) is provided with a No. 2 semi-arc block (34).

2. The bottle limiting mechanism of the labeling machine of the liquid filling production line according to claim 1 is characterized by: One end of the two groups of connecting blocks (31) is fixed to one end of the two groups of threaded seats (26), respectively, and a telescopic rod (32) is fixedly mounted on one side of the two groups of connecting blocks (31).

3. The bottle limiting mechanism of the labeling machine of the liquid filling production line according to claim 1 is characterized by: Baffles (29) are fixedly mounted on both ends of the guide rod (28), and the extended end of the cylinder (22) is fixed to one end of the connecting seat (21).

4. The bottle limiting mechanism of the labeling machine of the liquid filling production line according to claim 3 is characterized by: The output end of the servo motor (23) passes through one side of the connecting seat (21) and is fixed to one end of the second gear (25).

5. The bottle limiting mechanism of the labeling machine of the liquid filling production line according to claim 4 is characterized by: The first gear (24) is meshed with the second gear (25), and the two sets of threaded seats (26) are respectively slidably mounted on the outer wall of the guide rod (28).

6. The bottle limiting mechanism of the labeling machine of the liquid filling production line according to claim 5, characterized in that: The two ends of the transmission rod (241) respectively pass through the two sides of the connecting seat (21) and are fixed to one end of the two sets of screw rods (27).

7. The bottle limiting mechanism of the labeling machine of the liquid filling production line according to claim 2, characterized in that: A push plate (35) is fixedly mounted on one side of the two groups of the second semi-arc blocks (34), and the extended ends of the two groups of telescopic rods (32) are respectively fixed to one end of the two groups of push plates (35).