Broken ring type glass bottle capping machine

By using a flexible material deformable nozzle and a pressure rod in combination, the broken-ring glass bottle capping machine solves the problems of unstable capping pressure and poor adaptability, achieving stable pressure, reduced defect rate, and adaptability to different cap diameters.

CN224091594UActive Publication Date: 2026-04-07枣庄市宏伟玻璃有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing glass bottle capping machines suffer from unstable pressure control during capping, which can easily lead to breakage of the ring bridge joint. Furthermore, they are difficult to adapt to different cap diameters, resulting in a high defect rate and a complex workflow.

Method used

The device uses a deformable nozzle and pressure rod made of elastic material, combined with a pressure sensor and gear pump, to achieve stable control of capping pressure. The pressure is adjusted by a sensor and motor to accommodate different cap diameters, simplifying the workflow.

Benefits of technology

It achieves pressure stability during the capping process, prevents bridging point breakage, reduces the defect rate, improves adaptability to different cap diameters, and simplifies the workflow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a broken ring type glass bottle capping machine which comprises a base, a bottle disc is fixedly connected to the outer surface of the base, a bottle shaft is rotatably connected to the inner wall of the bottle disc, an upper push plate and a lower push plate are fixedly connected to the outer surface of the bottle shaft, an inner guide rail is fixedly connected to the outer surface of the bottle shaft, and an outer guide rail is fixedly connected to the inner wall of the bottle disc. The inner wall of the base is slidably connected with a pressing rod, the inner wall of the base is fixedly connected with a cap inlet pipe, the inner wall of the base is rotatably connected with a cap disc, the inner wall of the cap disc is fixedly connected with a guide pipe, the outer surface of the guide pipe is fixedly connected with a deformation nozzle, the inner wall of the pressing rod is fixedly connected with a pressure sensor, and the outer surface of the base is fixedly connected with a sensor. The inner wall of the upper push plate is slidably connected with an identification block, the inner wall of the upper push plate is movably connected with a fixing bolt, and the outer surface of the upper push plate is rotatably connected with a fastening nut. By means of the structure, caps can be pressed with stable pressure, certain adaptability to different bottle cap diameters is achieved, the reject ratio is reduced, and the working process is simplified.
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Description

Technical Field

[0001] This utility model relates to the field of glass bottle production technology, and in particular to a broken-ring glass bottle capping machine. Background Technology

[0002] To prevent the bridging points on the broken ring from breaking during the capping process, the pressure control requirements for broken ring glass bottle capping machines are higher than those for traditional capping mechanisms. Existing glass bottle capping machines, such as the one disclosed in Chinese Patent Application No. CN207418238U, use a tracked capping mechanism. When the cap size changes, the entire track needs to be replaced, which is not conducive to the production of glass bottles with various cap diameters. Utility Model Content

[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a broken-ring glass bottle capping machine that can stabilize the capping pressure during the capping process, prevent the broken ring bridge joint from breaking due to sudden pressure changes; at the same time, it can adjust the pressure of the capping process according to the different types of bottle caps and bottles to be assembled, and has a certain adaptability to different bottle cap diameters, thereby reducing the defect rate in the broken-ring glass bottle capping process and simplifying the workflow.

[0004] This utility model also provides a broken-ring glass bottle capping machine, comprising: a base, wherein a feeding belt and a discharging belt are fixedly connected to the outer surface of the base, the mechanism being used to feed the glass bottle to be capped into the capping mechanism and to transport the capped glass bottle out of the capping mechanism; a bottle tray is fixedly connected to the outer surface of the base, a bottle shaft is rotatably connected to the inner wall of the bottle tray, an upper push plate and a lower push plate are fixedly connected to the outer surface of the bottle shaft, an inner guide rail is fixedly connected to the outer surface of the bottle shaft, an outer guide rail is fixedly connected to the inner wall of the bottle tray, and a guide plate is fixedly connected to the outer surface of the bottle tray; the mechanism is used to realize the movement of the glass bottle along the inner and outer guide rails within the capping mechanism.

[0005] A pressure rod is slidably connected to the inner wall of the base for pressing the broken-ring bottle cap to the designed position on the glass bottle; a cap inlet tube is fixedly connected to the inner wall of the base for delivering the bottle cap to the capping position; a cap shaft is rotatably connected to the inner wall of the base, a cap plate is fixedly connected to the outer surface of the cap shaft, a guide tube is fixedly connected to the inner wall of the cap plate, and a deformation nozzle is fixedly connected to the outer surface of the guide tube. The deformation nozzle is made of elastic material and is used to realize the capping function and a certain bottle cap diameter adaptability; a pressure sensor is fixedly connected to the inner wall of the pressure rod to prevent the glass bottle from being crushed.

[0006] A sensor is fixedly connected to the outer surface of the base, an indicator block is slidably connected to the inner wall of the upper push plate, a fixing bolt is movably connected to the inner wall of the upper push plate, and a tightening nut is rotatably connected to the outer surface of the upper push plate. This mechanism is used to position the cap and adjust the cap position to a certain extent according to the shape of the glass bottle.

[0007] According to the present invention, a broken-ring glass bottle capping machine is provided, wherein an air pump is fixedly connected to the outer surface of the base, the input end of the air pump is in communication with the inside of the cap inlet tube, and the output end of the air pump is fixedly connected to an air extraction tube. The above mechanism is used to draw the bottle cap to the capping position.

[0008] According to the present invention, a ring-type glass bottle capping machine includes an infeed motor fixedly connected to the outer surface of the bottle tray, the feeding belt being powered by the infeed motor, and an outlet motor fixedly connected to the outer surface of the bottle tray, the outlet belt being powered by the outlet motor. The above mechanisms are used to realize the glass bottle infeeding and capping mechanism and the glass bottle delivery and capping mechanism.

[0009] According to the present invention, a ring-breaking glass bottle capping machine has an array of guide wheels rotatably connected to the inner walls of the outer and inner guide rails to prevent the glass bottle from tipping over when moving along the rails.

[0010] According to the present invention, a ring-breaking glass bottle capping machine has a bottle motor fixedly connected to the outer surface of the base, and the bottle shaft is fixedly connected to the output end of the bottle motor. This mechanism is used to move the glass bottle via an upper push plate and a lower push plate.

[0011] According to the present invention, a ring-breaking glass bottle capping machine has a cap motor fixedly connected to the outer surface of the base, and the end of the cap shaft away from the cap plate is fixedly connected to the output end of the cap motor. This mechanism is used to realize the rotation of the cap plate.

[0012] According to the present invention, a ring-breaking glass bottle capping machine comprises a fixing bolt threadedly engaged with the inner wall of the upper push plate, a tightening nut threadedly engaged with the fixing bolt, and the fixing bolt abutting against the inner wall of the marking block. This mechanism is used to fix the marking plate.

[0013] According to the present invention, a ring-breaking glass bottle capping machine includes a gear pump fixedly connected to the outer surface of the base, and the output end of the gear pump is fixedly connected to the end of the pressure rod away from the deformation nozzle. This mechanism is used to enable the pressure rod to squeeze the bottle cap under uniform pressure.

[0014] This utility model of a ring-breaking glass bottle capping machine utilizes a deformable nozzle made of elastic material and a pressure rod to cap bottle caps within a certain radius without requiring workpiece replacement. By adding a pressure sensor to the pressure rod and using a gear pump, the capping pressure can be stabilized during the capping process, preventing the bridging joint on the ring from breaking due to sudden pressure changes. Furthermore, the capping pressure can be adjusted according to the type of bottle cap and bottle to be assembled, and it has a certain adaptability to different cap diameters, reducing the defect rate in the ring-breaking glass bottle capping process and simplifying the workflow. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is an isometric view of the broken-ring glass bottle capping machine of this utility model;

[0017] Figure 2 This is a structural diagram of the capping mechanism of the broken-ring glass bottle capping machine of this utility model;

[0018] Figure 3 This is a structural diagram of the glass bottle moving mechanism of the broken-ring glass bottle capping machine of this utility model;

[0019] Figure 4 This is a top view of the structure of the broken-ring glass bottle capping machine of this utility model;

[0020] Figure 5 This is a structural diagram of the bottle mouth positioning mechanism of the broken-ring type glass bottle capping machine of this utility model.

[0021] Legend:

[0022] 1. Base; 2. Gear pump; 3. Cap motor; 4. Sensor; 5. Cap inlet pipe; 6. Air pump; 7. Suction pipe; 8. Cap shaft; 9. Pressure rod; 10. Guide tube; 11. Deformation nozzle; 12. Upper push plate; 13. Guide plate; 14. Discharge belt; 15. Feed belt; 16. Inlet motor; 17. Outlet motor; 18. Outer guide rail; 19. Guide wheel; 20. Inner guide rail; 21. Lower push plate; 22. Pressure sensor; 23. Cap plate; 24. Bottle shaft; 25. Identifier block; 26. Bottle motor; 27. Bottle tray; 28. Fixing bolt; 29. ​​Tightening nut. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-5 This utility model discloses a ring-breaking glass bottle capping machine, comprising: a base 1, with a feeding belt 15 and a discharging belt 14 fixedly connected to the outer surface of the base 1; a bottle tray 27 fixedly connected to the outer surface of the base 1; a feeding motor 16 fixedly connected to the outer surface of the bottle tray 27; the feeding belt 15 being powered by the feeding motor 16; and a discharging motor 17 fixedly connected to the outer surface of the bottle tray 27; the discharging belt 14 being powered by the discharging motor 17. The above mechanisms are used to feed glass bottles into the capping mechanism and to transport capped glass bottles out of the capping mechanism. A bottle shaft 24 is rotatably connected to the inner wall of the bottle tray 27, and a bottle motor is fixedly connected to the outer surface of the base 1. 26. Bottle shaft 24 is fixedly connected to the output end of bottle motor 26. Bottle motor 26 is used to provide power to bottle shaft 24 and the mechanism connected thereto. Upper push plate 12 and lower push plate 21 are fixedly connected to the outer surface of bottle shaft 24. The two plates cooperate to push the glass bottle without tipping it over. Inner guide rail 20 is fixedly connected to the outer surface of bottle shaft 24. Outer guide rail 18 is fixedly connected to the inner wall of bottle tray 27. A set of guide wheels 19 are rotatably connected to the inner walls of outer guide rail 18 and inner guide rail 20. The above mechanism is used to limit the movement path of glass bottle. Guide plate 13 is fixedly connected to the outer surface of bottle tray 27 for guiding the glass bottle out and in.

[0025] When capping glass bottles, the feed motor 16 drives the feed belt 15 to move, sending the glass bottle onto the bottle tray 27. At the same time, the bottle motor 26 works, driving the bottle shaft 24 to rotate. The bottle shaft 24 drives the upper push plate 12 and the lower push plate 21 to rotate. Under the push of the guide plate 13, the upper push plate 12 and the lower push plate 21, and the constraint of the inner guide rail 20 and the outer guide rail 18, as well as the guiding action of the guide wheel 19, the glass bottle moves along the path between the inner guide rail 20 and the outer guide rail 18. After the capping work is completed, under the action of the guide plate 13, the glass bottle moves onto the discharge belt 14. The discharge belt 14 is driven by the discharge motor 17 to transport the glass bottle away.

[0026] A pressure rod 9 is slidably connected to the inner wall of the base 1, and a gear pump 2 is fixedly connected to the outer surface of the base 1. The output end of the gear pump 2 is fixedly connected to the end of the pressure rod 9 away from the deformation nozzle 11. The above mechanism is used to perform capping work with uniform pressure. A cap inlet pipe 5 is fixedly connected to the inner wall of the base 1, and an air pump 6 is fixedly connected to the outer surface of the base 1. The input end of the air pump 6 is in communication with the inside of the cap inlet pipe 5, and an air extraction pipe 7 is fixedly connected to the output end of the air pump 6. The above mechanism is used to send the bottle cap to the designated position in the capping mechanism. A cap shaft 8 is rotatably connected to the inner wall of the base 1, and a cap motor 3 is fixedly connected to the outer surface of the base 1. The end of the cap shaft 8 away from the cap plate 23 is fixedly connected to the output end of the cap motor 3. The above mechanism is used to provide power for the movement of the cap shaft 8. A cap plate 23 is fixedly connected to the outer surface of the cap shaft 8, and a guide tube 10 is fixedly connected to the inner wall of the cap plate 23. A deformation nozzle 11 is fixedly connected to the outer surface of the guide tube 10. The deformation nozzle 11 is made of elastic material. The above mechanism is used to guide the bottle cap to the designated position. A pressure sensor 22 is fixedly connected to the inner wall of the pressure rod 9 to sense the pressure of the pressure cap.

[0027] During the capping process, the guide tube 10 is aligned with the lower opening of the cap inlet tube 5. The air pump 6 operates, drawing air out of the cap inlet tube 5 through the suction tube 7. The broken-ring cap is drawn into the cap inlet tube 5 under negative pressure and falls into the guide tube 10 under gravity. The cap then falls through the guide tube 10 into the deformation nozzle 11 under gravity and is stuck at the point where the deformation nozzle 11 and the cap radius are equal, awaiting the capping process. The cap motor 3 drives the cap shaft 8 and cap plate 23 to rotate, aligning the outlet of the deformation nozzle 11 with the mouth of the glass bottle to be capped. At this time, the gear pump 2 operates, causing the pressure rod 9 to move downward. The deformation nozzle 11 undergoes a certain deformation under pressure, allowing the cap to pass through and be pressed into the designated position on the glass bottle under the action of the pressure rod 9. Throughout the capping process, the pressure sensor 22 monitors the capping pressure and sends an adjustment signal to adjust the output pressure of the gear pump 2 to ensure the uniformity of pressure during the capping process.

[0028] A sensor 4 is fixedly connected to the outer surface of the base 1. A marker block 25 is slidably connected to the inner wall of the upper push plate 12. A fixing bolt 28 is movably connected to the inner wall of the upper push plate 12, and the fixing bolt 28 is threadedly engaged with the inner wall of the upper push plate 12. A tightening nut 29 is threadedly engaged with the fixing bolt 28, and the fixing bolt 28 abuts against the inner wall of the marker block 25. A tightening nut 29 is rotatably connected to the outer surface of the upper push plate 12. The above mechanism is used to indicate and mark the position of the glass bottle mouth.

[0029] Before operation, tighten the nut 29 to release the pressure of the fixing bolt 28 on the marking block 25, move the marking block 25 so that the groove on the marking block 25 matches the position of the glass bottle mouth, and then tighten the fixing bolt 28. The fixing bolt 28 presses the marking block 25 to fix its position relative to the upper push plate 12. During operation, the sensor 4 identifies the position of the mark on the marking block 25 and sends a working signal when the mark is detected, so that the gear pump 2 starts the capping operation.

[0030] Working principle: Before operation, tighten nut 29 to release the clamping bolt 28 from pressing against the marking block 25. Move the marking block 25 so that the groove on the marking block 25 matches the position of the glass bottle mouth. At this time, tighten the clamping bolt 28, which presses the marking block 25 to fix its position relative to the upper push plate 12. When capping the glass bottle, the feed motor 16 drives the feed belt 15 to move, sending the glass bottle onto the bottle tray 27. At the same time, the bottle motor 26 works, driving the bottle shaft 24 to rotate. The bottle shaft 24 drives the upper push plate 12 and... The lower push plate 21 rotates, and under the pushing of the guide plate 13, the upper push plate 12, and the lower push plate 21, as well as the constraint of the inner guide rail 20 and the outer guide rail 18 and the guiding action of the guide wheel 19, the glass bottle moves along the path between the inner guide rail 20 and the outer guide rail 18; at this time, the cap plate 23 rotates to align the guide tube 10 with the lower opening of the cap inlet tube 5, the air pump 6 works, and the air is drawn out of the cap inlet tube 5 through the air extraction tube 7. The ring-breaking cap is drawn into the cap inlet tube 5 under negative pressure and falls into the guide tube 10 under gravity. Under pressure, the material falls through the guide tube 10 into the deforming nozzle 11 and is stuck at the point where the deforming nozzle 11 is equal to the radius of the bottle cap, awaiting the capping process. During operation, the sensor 4 identifies the position of the mark on the marking block 25 and sends a working signal when the mark is detected, causing the gear pump 2 to start the capping operation. When the signal from the sensor 4 is detected, the cap motor 3 drives the cap shaft 8 and the cap plate 23 to rotate, aligning the outlet of the deforming nozzle 11 with the mouth of the glass bottle to be capped. At this time, the gear pump 2 works, causing the pressure rod 9 to move downwards, and the deforming nozzle 11 is subjected to pressure. The pressure plate 22 deforms to allow the cap to pass through and is pressed into the designated position on the glass bottle by the pressure rod 9. During the entire capping process, the pressure sensor 22 monitors the capping pressure and sends an adjustment signal to adjust the output pressure of the gear pump 2 to ensure the uniformity of pressure during the capping process. After the capping work is completed, the upper push plate 12 and the lower push plate 21 rotate to move the glass bottle along the inner guide rail 20 and the outer guide rail 18, and move the upper discharge belt 14 under the action of the guide plate 13. The discharge belt 14 is driven by the discharge motor 17 to transport the glass bottle away.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A ring-breaking glass bottle capping machine, characterized in that, include: The base (1) has a feed belt (15) and a discharge belt (14) fixedly connected to its outer surface. The base (1) has a bottle tray (27) fixedly connected to its outer surface. The bottle tray (27) has a bottle shaft (24) rotatably connected to its inner wall. The bottle shaft (24) has an upper push plate (12) and a lower push plate (21) fixedly connected to its outer surface. The bottle shaft (24) has an inner guide rail (20) fixedly connected to its outer surface. The bottle tray (27) has an outer guide rail (18) fixedly connected to its inner wall. The bottle tray (27) has a guide plate (13) fixedly connected to its outer surface. A pressure rod (9) is slidably connected to the inner wall of the base (1), a cover inlet tube (5) is fixedly connected to the inner wall of the base (1), a cover shaft (8) is rotatably connected to the inner wall of the base (1), a cover plate (23) is fixedly connected to the outer surface of the cover shaft (8), a guide tube (10) is fixedly connected to the inner wall of the cover plate (23), a deformable nozzle (11) is fixedly connected to the outer surface of the guide tube (10), and a pressure sensor (22) is fixedly connected to the inner wall of the pressure rod (9). A sensor (4) is fixedly connected to the outer surface of the base (1), an identifier block (25) is slidably connected to the inner wall of the upper push plate (12), a fixing bolt (28) is movably connected to the inner wall of the upper push plate (12), and a tightening nut (29) is rotatably connected to the outer surface of the upper push plate (12).

2. The ring-breaking glass bottle capping machine according to claim 1, characterized in that, An air pump (6) is fixedly connected to the outer surface of the base (1). The input end of the air pump (6) is connected to the inside of the cover tube (5). The output end of the air pump (6) is fixedly connected to the air extraction tube (7).

3. The ring-breaking glass bottle capping machine according to claim 1, characterized in that, The outer surface of the bottle tray (27) is fixedly connected to an infeed motor (16), and the feed belt (15) is powered by the infeed motor (16). The outer surface of the bottle tray (27) is fixedly connected to an outlet motor (17), and the outlet belt (14) is powered by the outlet motor (17).

4. The ring-breaking glass bottle capping machine according to claim 1, characterized in that, The inner walls of the outer guide rail (18) and the inner guide rail (20) are rotatably connected to an array of guide wheels (19).

5. A ring-breaking glass bottle capping machine according to claim 1, characterized in that, A bottle motor (26) is fixedly connected to the outer surface of the base (1), and the bottle shaft (24) is fixedly connected to the output end of the bottle motor (26).

6. A ring-breaking glass bottle capping machine according to claim 1, characterized in that, The outer surface of the base (1) is fixedly connected to the cover motor (3), and the end of the cover shaft (8) away from the cover plate (23) is fixedly connected to the output end of the cover motor (3).

7. A ring-breaking glass bottle capping machine according to claim 1, characterized in that, The fixing bolt (28) is threadedly engaged with the inner wall of the upper push plate (12), the tightening nut (29) is threadedly engaged with the fixing bolt (28), and the fixing bolt (28) abuts against the inner wall of the marking block (25).

8. A ring-breaking glass bottle capping machine according to claim 1, characterized in that, A gear pump (2) is fixedly connected to the outer surface of the base (1), and the output end of the gear pump (2) is fixedly connected to the end of the pressure rod (9) away from the deformation nozzle (11).

Citation Information

Patent Citations

  • Capping machine

    CN207418238U