Glass bottle cap pressing machine

By designing a combination of power components, moving components, and capping components, the problem that existing glass bottle capping machines cannot simultaneously seal rotary and press-type bottle caps has been solved, achieving highly efficient automated capping and sealing effects.

CN224394555UActive Publication Date: 2026-06-23SHANGHAI XIANGSHANGXIANG FOODS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XIANGSHANGXIANG FOODS CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The capping mechanism of existing glass bottle capping machines has a fixed structure, which cannot simultaneously cap rotary and press-type bottle caps, resulting in extended processing time and low efficiency.

Method used

A glass bottle capping machine has been designed, comprising a power component, a moving component, a pressing component, and a capping component. Through the combination of structures such as a motor, screw, slider, and electric push rod, it realizes the automatic capping of rotary and pressing bottle caps. Combined with a lifting component and a heating tube, it can adapt to glass bottles of different heights.

Benefits of technology

It achieves efficient capping of both rotary and push-button bottle caps, avoiding the need to replace the capping mechanism and improving processing efficiency and sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to glass bottle sealing cap technical field discloses a glass bottle cap capping machine, including conveyer, the conveyer top is fixedly connected with two support columns, two support column outside are installed the capping mechanism, the conveyer top is installed with the cover label machine. In the utility model, the support column provides the support for sliding block one and connecting plate, makes it can stable work, the connecting plate provides the support for pivot one baffle, so that baffle can better provide the support for electric push rod, through electric push rod and promote fixed plate movement, so as to realize the pressing of glass bottle cap to glass bottle and make it seal glass bottle, through motor three drive two -way screw rod rotation, two -way screw rod drive sliding block three and positioning plate move, positioning plate drive clamping plate and antiskid tooth move, realize the clamping of bottle cap, motor no.
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Description

Technical Field

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

[0002] Bottle capping machines are key packaging equipment in the production of hot pot base. This equipment precisely presses metal or plastic caps onto the hot pot base to ensure its airtightness, effectively preventing oxidation, leakage, and contamination, thus extending its shelf life. It features multi-specification compatibility, high-speed production, and food-grade hygiene standards, allowing seamless integration with filling production lines and significantly improving packaging efficiency and quality. The application of this equipment not only meets the special requirements of hot pot base for high sealing but also enhances the product's appearance, making it an indispensable packaging solution in hot pot base processing.

[0003] Existing equipment typically consists of a conveyor, support frame, electric push rod, pressure plate, support column, connecting plate, labeling machine, heat insulation cover, heating pipe, etc. The support frame provides support for the conveyor, the support column provides support for the connecting plate, the connecting plate provides support for the electric push rod, and the electric push rod provides support for the pressure plate. The conveyor transports the glass bottle and cap to the bottom of the pressure plate, where the pressure plate presses the cap to seal the glass bottle. The conveyor then transports the bottle to the bottom of the labeling machine, where the labeling machine places the shrink sleeve onto the bottle neck. The conveyor then transports the shrink sleeve into the heat insulation cover, where the heating pipe heats the shrink sleeve, causing it to shrink and seal the bottle cap and bottle neck.

[0004] However, the capping mechanism of existing equipment has a fixed structure and cannot simultaneously cap both rotary and push-type bottle caps and bottle necks. This means that when capping glass bottles with both capping methods is required, the capping mechanism needs to be replaced, which prolongs the processing time and reduces the processing efficiency. Therefore, a glass bottle capping machine is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a glass bottle capping machine, which aims to improve the problem that the existing equipment cannot simultaneously cap glass bottles with both rotary and press-type capping due to the fixed structure of the capping mechanism. When it is necessary to cap glass bottles with both capping methods, the capping mechanism needs to be replaced, which leads to extended processing time and reduced processing efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A glass bottle capping machine includes a conveyor, two support columns fixedly connected to the top of the conveyor, a capping mechanism installed on the outer side of the two support columns, a labeling machine installed on the top of the conveyor, a heat insulation cover slidably connected to the middle of the conveyor, and a heating tube fixedly connected to the inner side of the heat insulation cover.

[0008] The capping mechanism includes a power component, a moving component, a pressing component, and a capping component. The power component includes a motor, which is fixedly connected to the top of the support column. A screw is fixedly connected to the output end of the motor, and the screw is rotatably connected inside the support column. A slide rod is fixedly connected inside the other support column.

[0009] As a further description of the above technical solution:

[0010] The moving component includes a slider one, which is threadedly connected to the outer periphery of the screw one. A slider two is slidably connected to the outer periphery of the screw one. A connecting plate is fixedly connected between slider one and slider two. A motor two is fixedly connected to the top center of the connecting plate.

[0011] As a further description of the above technical solution:

[0012] The pressing assembly includes a connecting shaft, which is fixedly connected to the output end of the second motor, and rotatably connected to the middle of the connecting plate. A partition is fixedly connected to the bottom of the connecting shaft, and an electric push rod is fixedly connected to the bottom of the partition. A fixing plate is fixedly connected to the end of the electric push rod.

[0013] As a further description of the above technical solution:

[0014] The sealing assembly includes a motor three, which is fixedly connected to the outside of the fixed plate. A bidirectional threaded rod is fixedly connected to the output end of the motor three. The bidirectional threaded rod is rotatably connected to the inside of the fixed plate. A slider three is threadedly connected to the outer circumference of the bidirectional threaded rod. A positioning plate is fixedly connected to the bottom of the slider three.

[0015] As a further description of the above technical solution:

[0016] A lifting assembly is installed at the bottom of the heat insulation cover. The lifting assembly includes a fixed block, which is fixedly connected to the outside of the conveyor. A synchronous motor is fixedly connected to the bottom of the fixed block. A screw rod is fixedly connected to the output end of the synchronous motor. The screw rod is rotatably connected to the middle of the fixed block. A limit block is threadedly connected to the outer circumference of the screw rod. The limit block is fixedly connected to the bottom of the heat insulation cover.

[0017] As a further description of the above technical solution:

[0018] A clamping plate is fixedly connected to the outside of the positioning plate, and anti-slip teeth are fixedly connected to the outside of the clamping plate.

[0019] As a further description of the above technical solution:

[0020] A cylinder is fixedly connected to the middle of the conveyor, and a telescopic rod is fixedly connected to the output end of the cylinder.

[0021] As a further description of the above technical solution:

[0022] The top of the telescopic rod is fixedly connected to a gripper, and the bottom of the conveyor is fixedly connected to a support frame.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the support column provides support for the slider and the connecting plate, enabling them to work stably. The connecting plate provides support for the rotating shaft and the partition, allowing the partition to better support the electric push rod. The electric push rod pushes the fixed plate to move, thereby pressing the bottle cap to seal the glass bottle. The motor drives the bidirectional threaded rod to rotate, which in turn drives the slider and the positioning plate to move. The positioning plate drives the clamping plate and the anti-slip teeth to move, thus clamping the bottle cap. At this time, the motor starts and drives it to rotate, thereby sealing the bottle cap with the glass bottle.

[0025] 2. In this utility model, the screw is rotated by a synchronous motor, which in turn moves the limiting block. The limiting block moves the heat insulation cover and the heating tube up and down, so that the shrink sleeve on the glass bottle of different heights can be heated, so that the bottle cap and bottle mouth can be sealed. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a glass bottle capping machine proposed in this utility model;

[0027] Figure 2 This is a cross-sectional schematic diagram of the support column of a glass bottle capping machine proposed in this utility model;

[0028] Figure 3 This is a cross-sectional schematic diagram of the fixing plate of a glass bottle capping machine according to the present invention;

[0029] Figure 4 This is a cross-sectional schematic diagram of a heat insulation cover for a glass bottle capping machine proposed in this utility model;

[0030] Figure 5 This is a cross-sectional schematic diagram of the fixing block of a glass bottle capping machine proposed in this utility model.

[0031] Legend:

[0032] 1. Conveyor; 2. Cylinder; 3. Telescopic rod; 4. Gripper; 5. Support column; 6. Motor 1; 7. Screw 1; 8. Slider 1; 9. Slide rod; 10. Slider 2; 11. Connecting plate; 12. Motor 2; 13. Connecting shaft; 14. Partition plate; 15. Electric push rod; 16. Fixing plate; 17. Motor 3; 18. Slider 3; 19. Positioning plate; 20. Clamping plate; 21. Anti-slip teeth; 22. Labeling machine; 23. Heat insulation cover; 24. Fixing block; 25. Synchronous motor; 26. Screw 2; 27. Limiting block; 28. Heating tube; 29. ​​Support frame; 30. Bidirectional threaded rod. Detailed Implementation

[0033] 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.

[0034] Reference Figures 1-3 This utility model provides an embodiment of a glass bottle capping machine, including a conveyor (1). Two support columns 5 are fixedly connected to the top of the conveyor (1), and a capping mechanism is installed on the outside of the two support columns 5. The conveyor 1 consists of a conveyor belt, a drive device, a tensioning device, a guide mechanism, and a control system. The conveyor belt carries the material movement, the drive device provides power, the tensioning device maintains appropriate tension on the conveyor belt, the guide mechanism ensures stable conveying direction, and the control system adjusts the running speed and starts / stops. This structure is existing technology and will not be described in detail here. The conveyor 1 transports the glass bottle and cap to the bottom of the capping mechanism. The support columns 5 provide support for the capping mechanism so that it can run stably. The capping mechanism is used to cap the bottle cap, so that the bottle cap can seal the mouth of the glass bottle. A labeling machine 22 is installed on the top of the conveyor 1. A heat insulation cover 23 is slidably connected in the middle of the conveyor 1. A heating pipe 28 is fixedly connected inside the heat insulation cover 23. The labeling machine 22 consists of a label bin, a label claw mechanism, a label guide ring, a cutter assembly, a label conveyor belt, and a pneumatic system. The label bin stores and conveys the labels. The pneumatic system drives the label claw to open and close and the cutter to move. The label claw mechanism is responsible for unfolding and grabbing the labels. The cutter assembly cuts the continuous label material into single sheets. The label conveyor belt stably conveys the labels to the labeling station. The label guide ring guides the labels to be accurately fitted onto the bottle body. This structure is existing technology and will not be described in detail here. The labeling machine 22 puts the shrink sleeve on the bottle mouth. The conveyor 1 conveys it to the heat insulation cover 23. The heating pipe 28 heats the shrink sleeve to shrink it, thereby sealing the bottle mouth and bottle cap.

[0035] The capping mechanism includes a power component, a moving component, a pressing component, and a sealing component. The power component includes a motor 6, which is fixedly connected to the top of a support column 5. A screw 7 is fixedly connected to the output end of the motor 6, and the screw 7 is rotatably connected inside the support column 5. The support column 5 provides stable support for the motor 6, enabling it to operate stably. The motor 6 provides power to drive the screw 7. Another support column 5 has a slide rod 9 fixedly connected inside, which is supported by the support column 5 to ensure stable operation. The moving component includes a slider 8. A screw 8 is threaded to the outer circumference of a screw 7. A slider 10 is slidably connected to the outer circumference of a slide bar 9. A connecting plate 11 is fixedly connected between slider 8 and slider 10. Screw 7 rotates to drive slider 8 to move. Slide bar 9 provides support for slider 10 and allows it to slide inside support column 5. Slide 8 and slider 10 cooperate to provide support for connecting plate 11 and allow it to rise and fall. A motor 12 is fixedly connected to the top center of connecting plate 11. Connecting plate 11 provides support for motor 12 and allows it to operate stably.

[0036] The pressing assembly includes a connecting shaft 13, which is fixedly connected to the output end of a second motor 12. The connecting shaft 13 is rotatably connected to the middle of a connecting plate 11. A partition 14 is fixedly connected to the bottom of the connecting shaft 13, and an electric push rod 15 is fixedly connected to the bottom of the partition 14. The second motor 12 provides power to drive the connecting shaft 13 to rotate, thereby driving the partition 14 to rotate. The partition 14 provides support for the electric push rod 15 and can drive it to rotate. A fixing plate 16 is fixedly connected to the end of the electric push rod 15. The rotation of the electric push rod 15 drives the fixing plate 16 to rotate, and the electric push rod 15 can also drive the fixing plate 16 to rise and fall, thereby pressing the cap onto the glass bottle and the cap, so that the cap can seal the bottle mouth.

[0037] The capping assembly includes a motor 17, which is fixedly connected to the outside of a fixed plate 16. A bidirectional threaded rod 30 is fixedly connected to the output end of the motor 17 and rotatably connected inside the fixed plate 16. The fixed plate 16 provides support for the motor 17, enabling it to operate stably and rotate the bidirectional threaded rod 30 within the fixed plate 16. A slider 18 is threadedly connected to the outer circumference of the bidirectional threaded rod 30, and a positioning plate 19 is fixedly connected to the bottom of the slider 18. The rotation of the bidirectional threaded rod 30 causes the slider 18 to slide in the middle of the fixed plate 16, thereby moving the positioning plate 19 and clamping and fixing the bottle cap. Through the cooperation of the various structures of the capping mechanism, it can cap two types of glass bottles: those that require pressing to connect the cap and the bottle mouth, and those that require rotation to connect the cap and the bottle mouth. This avoids the need to replace the capping mechanism and improves the efficiency of capping glass bottles.

[0038] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 A lifting assembly is installed at the bottom of the heat insulation cover 23. The lifting assembly includes a fixed block 24, which is fixedly connected to the outside of the conveyor 1. A synchronous motor 25 is fixedly connected to the bottom of the fixed block 24. A screw 26 is fixedly connected to the output end of the synchronous motor 25. The screw 26 is rotatably connected to the middle of the fixed block 24. The conveyor 1 provides support for the fixed block 24, allowing it to better support the synchronous motor 25 and ensure stable operation of the synchronous motor 25. The synchronous motor 25 provides power to drive the screw 26 to rotate in the middle of the fixed block 24. A limit block 27 is threadedly connected to the outer circumference of the screw 26. The limit block 27 is fixedly connected to the bottom of the heat insulation cover 23. The rotation of the screw 26 causes the limit block 27 to move within the fixed block 24, thereby moving the heat insulation cover 23. The heat insulation cover 23 then moves the heating tube 28, allowing the heating tube 28 to move freely. The system clamps the shrink sleeves at the mouths of glass bottles of different heights, thereby sealing the bottle mouth and cap. A clamping plate 20 is fixedly connected to the outside of the positioning plate 19, and anti-slip teeth 21 are fixedly connected to the outside of the clamping plate 20. The movement of the positioning plate 19 drives the movement of the clamping plate 20, thereby achieving the effect of clamping and fixing the bottle cap. The anti-slip teeth 21 prevent the clamping plate 20 from slipping when clamping and fixing the bottle cap. A cylinder 2 is fixedly connected to the middle of the conveyor 1, and a telescopic rod 3 is fixedly connected to the output end of the cylinder 2. A gripper 4 is fixedly connected to the top of the telescopic rod 3. A support frame 29 is fixedly connected to the bottom of the conveyor 1. The conveyor 1 provides support for the cylinder 2, enabling it to operate stably, thereby driving the telescopic rod 3 and gripper 4 to move, thereby clamping and fixing the glass bottle. This prevents the glass bottle from shifting or falling over during the process of capping and applying the shrink sleeve.

[0039] Working Principle: During operation, the glass bottle is placed on conveyor 1, and the bottle cap is placed at the bottle opening. Conveyor 1 then moves the glass bottle and cap. When they reach the designated position, cylinder 2 pushes telescopic rod 3, which in turn moves gripper 4, thus securing the glass bottle. When the bottle opening and cap are connected by a common thread, motor 6 drives screw 7 to rotate. Screw 7 moves slider 8, which in turn moves connecting plate 11. Connecting plate 11 then moves motor 12 and connecting shaft 13, which in turn moves partition 14. Partition 14 then moves the motor... The electric push rod 15 moves, which in turn moves the fixing plate 16. The fixing plate 16 then moves the motor 17. When the motor 17 reaches the same height as the bottle cap, it starts the motor 17 to rotate the bidirectional threaded rod 30, which in turn moves the slider 18. The slider 18 then moves the positioning plate 19, which in turn moves the clamping plate 20 and the anti-slip teeth 21, thus clamping and fixing the bottle cap. At this time, the motor 12 starts, which rotates the connecting shaft 13, thus rotating the bottle cap. Simultaneously, the electric push rod 15 pushes the fixing plate 16 to move, causing the bottle cap to move and thus sealing the bottle opening.

[0040] When the bottle cap and bottle neck are connected by pressing, the electric push rod 15 is activated to move the fixed plate 16, thereby pressing the bottle cap to seal the bottle neck. The sealed glass bottle is then conveyed by the conveyor 1 to the bottom of the labeling machine 22, where the labeling machine 22 places the shrink sleeve at the bottle neck. At this time, the conveyor 1 transports the glass bottle to the heat insulation cover 23, and the heating tube 28 is activated to heat the shrink sleeve and cause it to shrink, thus sealing the bottle neck and bottle cap. When the glass bottle is too high or too low, the synchronous motor 25 can be activated to drive the screw 26 to rotate. The screw 26 drives the limit block 27 to move, the limit block 27 drives the heat insulation cover 23 to move, and the heat insulation cover 23 drives the heating tube 28 to move. This allows the heat insulation cover 23 and the heating tube 28 to be raised and lowered according to the glass bottle of different heights, ensuring the heating effect of the shrink sleeve and preventing problems with the sealing of the bottle neck and bottle cap.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A glass bottle capping machine, comprising a conveyor (1), characterized in that: The top of the conveyor (1) is fixedly connected to two support columns (5), and a capping mechanism is installed on the outside of the two support columns (5). A labeling machine (22) is installed on the top of the conveyor (1). A heat insulation cover (23) is slidably connected in the middle of the conveyor (1), and a heating tube (28) is fixedly connected inside the heat insulation cover (23). The capping mechanism includes a power component, a moving component, a pressing component, and a capping component. The power component includes a motor (6), which is fixedly connected to the top of the support column (5). The output end of the motor (6) is fixedly connected to a screw (7), which is rotatably connected to the inside of the support column (5). Another slide rod (9) is fixedly connected inside the support column (5).

2. The glass bottle capping machine according to claim 1, characterized in that: The moving component includes a slider one (8), which is threaded to the outer periphery of the screw one (7). A slider two (10) is slidably connected to the outer periphery of the slider (9). A connecting plate (11) is fixedly connected between the slider one (8) and the slider two (10). A motor two (12) is fixedly connected to the top center of the connecting plate (11).

3. A glass bottle capping machine according to claim 2, characterized in that: The pressing assembly includes a connecting shaft (13), which is fixedly connected to the output end of the second motor (12). The connecting shaft (13) is rotatably connected to the middle part of the connecting plate (11). A partition plate (14) is fixedly connected to the bottom of the connecting shaft (13). An electric push rod (15) is fixedly connected to the bottom of the partition plate (14). A fixing plate (16) is fixedly connected to the end of the electric push rod (15).

4. A glass bottle capping machine according to claim 3, characterized in that: The sealing assembly includes a motor three (17), which is fixedly connected to the outside of the fixed plate (16). The output end of the motor three (17) is fixedly connected to a bidirectional threaded rod (30), which is rotatably connected to the inside of the fixed plate (16). The outer circumference of the bidirectional threaded rod (30) is threadedly connected to a slider three (18), and the bottom of the slider three (18) is fixedly connected to a positioning plate (19).

5. A glass bottle capping machine according to claim 1, characterized in that: The heat insulation cover (23) is equipped with a lifting assembly at the bottom. The lifting assembly includes a fixed block (24), which is fixedly connected to the outside of the conveyor (1). A synchronous motor (25) is fixedly connected to the bottom of the fixed block (24). A screw (26) is fixedly connected to the output end of the synchronous motor (25). The screw (26) is rotatably connected to the middle of the fixed block (24). A limit block (27) is threadedly connected to the outer circumference of the screw (26). The limit block (27) is fixedly connected to the bottom of the heat insulation cover (23).

6. A glass bottle capping machine according to claim 4, characterized in that: A clamping plate (20) is fixedly connected to the outside of the positioning plate (19), and anti-slip teeth (21) are fixedly connected to the outside of the clamping plate (20).

7. A glass bottle capping machine according to claim 1, characterized in that: A cylinder (2) is fixedly connected to the middle of the conveyor (1), and a telescopic rod (3) is fixedly connected to the output end of the cylinder (2).

8. A glass bottle capping machine according to claim 7, characterized in that: The top of the telescopic rod (3) is fixedly connected to a gripper (4), and the bottom of the conveyor (1) is fixedly connected to a support frame (29).