Automatic inverted bottle removing device of filling assembly line

By using a belt conveyor and guide plate structure, combined with grating sensors and electric telescopic rods, the problem of poor conveying of Chinese medicine liquid bottles in a vertical state was solved, achieving smooth conveying of bottles and avoiding accumulation, thus improving the efficiency of the filling line.

CN223921067UActive Publication Date: 2026-02-17RUNAN JIAWEISHI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520292199.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-17
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In existing filling lines, when bottles of traditional Chinese medicine liquid are transported vertically, insufficient friction causes the bottles to accumulate on the conveyor belt, affecting normal transport.

Method used

It adopts a belt conveyor and guide plate structure, combined with grating sensors and electric telescopic rods. The rotation of the guide plate automatically adjusts the flow according to the bottle status, ensuring that the bottles are smoothly transported on the conveyor belt.

Benefits of technology

This ensures the normal transport of Chinese medicine liquid bottles, avoids accumulation, and improves the efficiency and stability of the filling line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filling assembly lines, and discloses an automatic inverted bottle removing device of a filling assembly line, which comprises a belt conveyor and a material box positioned on one side of the belt conveyor, and a first guide plate and a second guide plate are fixedly mounted above the belt conveyor. Whether a bottle is in a toppling state or not can be judged according to the shielding height of the bottle while the bottle is detected through a grating sensor, then when the bottle is in a vertical state or the bottle is not detected, an electric telescopic rod is not driven, and at the moment, a guide plate is hidden in a second avoiding groove; when the bottles are in a toppling state, a material guide plate can be driven to rotate around the axial direction of a first fixing pin through driving of an electric telescopic rod, at the moment, the toppling bottles can be guided through the material guide plate, the bottles are conveyed through the structure, normal conveying of the bottles cannot be hindered, and the conveying efficiency is improved. And the bottles are easily stacked together on the conveying belt, so that the bottles are conveniently conveyed.
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Description

Technical Field

[0001] This utility model relates to the field of filling production line technology, and in particular to an automatic bottle rejection device for filling production lines. Background Technology

[0002] During the filling process of traditional Chinese medicine liquids through a filling production line, bottles that have tipped over on the conveyor belt need to be screened and removed to avoid affecting subsequent filling operations. Existing automatic bottle removal devices use the friction between the conveyor belt and the bottles as the driving force for moving the bottles. Since the bottles used for filling traditional Chinese medicine liquids have limited weight, the friction between them and the conveyor belt is relatively small. When conveying vertically positioned bottles, the bottles need to overcome the resistance generated by the guide plate. Therefore, the guide plate will hinder the normal conveying of the bottles, causing the bottles to easily accumulate on the conveyor belt, making it inconvenient to transport the bottles. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides an automatic bottle rejection device for filling production lines, which solves the problems mentioned in the background art.

[0004] This utility model provides the following technical solution: an automatic bottle rejection device for a filling line, including a belt conveyor and a material box located on one side of the belt conveyor. A first guide plate and a second guide plate are fixedly installed above the belt conveyor. A material discharge chute is opened inside the first guide plate. A grating sensor is fixedly installed on the outer side of the first guide plate and the second guide plate. A material discharge mechanism is fixedly installed on the outer side of the second guide plate.

[0005] The feeding mechanism includes a guide plate rotatably connected to the inner side of the second guide plate via a first fixing pin and a fixed frame fixedly installed on the outer side of the second guide plate. An electric telescopic rod is rotatably connected inside the fixed frame via a second fixing pin. A third fixing pin, which is fixedly fitted inside the guide plate, is movably sleeved inside one end of the electric telescopic rod.

[0006] Preferably, the first guide plate has a first clearance groove inside.

[0007] Preferably, the second guide plate has a second clearance groove and a third clearance groove inside.

[0008] This utility model has the following advantages:

[0009] 1. The optical grating sensor can detect bottles and determine whether they are tilted based on the height of the obstruction. When the bottle is upright or no bottle is detected, the electric telescopic rod will not be driven. At this time, the guide plate is hidden inside the second clearance groove. When the bottle is tilted, the electric telescopic rod can drive the guide plate to rotate around the axis of the first fixed pin. The guide plate can guide the tilted bottle. Using this structure to transport bottles will not obstruct the normal transport of bottles, and the bottles can easily accumulate on the conveyor belt, which is convenient for transporting bottles.

[0010] 2. The guide plate can be limited by the fixing frame, so that after the guide plate rotates to the inside of the second clearance groove, it will not go beyond the outside of the second clearance groove, thus ensuring that the guide plate will not obstruct the conveying of bottles. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the first workstation of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the second workstation of the present invention.

[0013] Figure 3 for Figure 1 An enlarged schematic diagram of the structure at point A in the middle.

[0014] In the diagram: 1. Belt conveyor; 2. Material bin; 3. First guide plate; 4. Second guide plate; 5. Feed chute; 6. Optical grating sensor; 7. Feeding mechanism; 71. First fixing pin; 72. Guide plate; 73. Fixing frame; 74. Second fixing pin; 75. Electric telescopic rod; 76. Third fixing pin; 8. First clearance groove; 9. Second clearance groove; 10. Third clearance groove. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1 to 3The automatic bottle rejection device for the filling line includes a belt conveyor 1 and a material box 2 located on one side of the belt conveyor 1. A first guide plate 3 and a second guide plate 4 are fixedly installed above the belt conveyor 1. A feeding chute 5 is opened inside the first guide plate 3. A grating sensor 6 is fixedly installed on the outer side of the first guide plate 3 and the second guide plate 4. The grating sensor 6 can detect the bottle and determine whether the bottle is tilted based on the width of the light blocked by the bottle. A feeding mechanism 7 is fixedly installed on the outer side of the second guide plate 4.

[0017] The feeding mechanism 7 includes a guide plate 72 rotatably connected to the inner side of the second guide plate 4 via a first fixing pin 71 and a fixing frame 73 fixedly installed on the outer side of the second guide plate 4. An electric telescopic rod 75 is rotatably connected inside the fixing frame 73 via a second fixing pin 74. A third fixing pin 76, which is fixedly fitted inside the guide plate 72, is movably sleeved at one end of the electric telescopic rod 75. The guide plate 72 can be automatically opened and closed during the process of being driven by the electric telescopic rod 75 to rotate around the axial direction of the first fixing pin 71.

[0018] The first guide plate 3 has a first clearance groove 8 inside. The cooperation of the first clearance groove 8 and the third clearance groove 10 can block the light emitted by the grating sensor 6, ensuring that the first guide plate 3 and the second guide plate 4 can guide the bottle without hindering the normal use of the grating sensor 6.

[0019] The second guide plate 4 has a second clearance groove 9 and a third clearance groove 10 inside. The second clearance groove 9 can avoid the guide plate 72, and the guide plate 72 can be hidden inside the second clearance groove 9 under the drive of the electric telescopic rod 75.

[0020] Working principle: When the device is in use, the bottles placed on the conveyor belt are transported by the belt conveyor 1. When the grating sensor 6 detects that the bottle is in a vertical position, the electric telescopic rod 75 will not be activated. At this time, the guide plate 72 is hidden inside the second clearance groove 9, and the bottle can be transported normally on the conveyor belt. When the grating sensor 6 detects that the bottle is tilted, the electric telescopic rod 75 is activated. The electric telescopic rod 75 drives the guide plate 72 to rotate around the axis of the first fixed pin 71 and open the guide plate 72. The guide plate 72 can guide the tilted bottle and then drop it into the inside of the material box 2 through the discharge chute 5 for collection.

Claims

1. An automatic bottle rejection device for a filling line, comprising a belt conveyor (1) and a hopper (2) located on one side of the belt conveyor (1), characterized in that: The belt conveyor (1) is fixedly installed with a first guide plate (3) and a second guide plate (4). The first guide plate (3) has a feeding chute (5) inside. The first guide plate (3) and the second guide plate (4) are fixedly installed with a grating sensor (6) on their outer sides. The second guide plate (4) is fixedly installed with a feeding mechanism (7). The feeding mechanism (7) includes a guide plate (72) rotatably connected to the inner side of the second guide plate (4) via a first fixing pin (71) and a fixing frame (73) fixedly installed on the outer side of the second guide plate (4). An electric telescopic rod (75) is rotatably connected inside the fixing frame (73) via a second fixing pin (74). A third fixing pin (76) fixedly fitted inside the guide plate (72) is movably sleeved at one end of the electric telescopic rod (75).

2. The automatic bottle rejection device for a filling line according to claim 1, characterized in that: The first guide plate (3) has a first clearance groove (8) inside.

3. The automatic bottle rejection device for a filling line according to claim 1, characterized in that: The second guide plate (4) has a second clearance groove (9) and a third clearance groove (10) inside.