A bottle filling and capping mechanism

By designing a bottle filling and capping mechanism, and utilizing structures such as motors and vacuum pumps, the automatic feeding and tightening of bottles and caps is achieved, solving the problem of low automation in existing capping machines and improving capping efficiency.

CN224337195UActive Publication Date: 2026-06-09XIAMEN FRESHLAND COSMETIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN FRESHLAND COSMETIC CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing beverage bottle capping machines have a low degree of automation, resulting in low capping efficiency.

Method used

Design a bottle filling and capping mechanism, including a support frame, a chain conveyor, a feeding assembly, a capping assembly, and a capping assembly. Through the cooperation of structures such as a motor and a vacuum pump, the automatic feeding and tightening of the bottle body and cap can be achieved.

Benefits of technology

It improves the automation and efficiency of capping, reduces manual intervention, and is simple to operate with good continuity in the capping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to packing equipment technical field discloses a kind of bottle filling and sealing cover mechanism, including support frame and chain plate conveyor, the support frame top is fixedly connected with bottom plate, the bottom plate outside is fixedly connected with apron, the apron middle part is installed with feeding assembly, the apron outside is fixedly connected with conveyor one, the bottle body is placed in the conveyor one upper portion, the apron outside is also connected with conveyor two, the chain plate conveyor is located the support frame outside, and the bottle cap is placed in the chain plate conveyor upper portion, the chain plate conveyor outside is fixedly connected with support rod, the support rod bottom is fixedly connected with upper cover component, the apron outside is also fixedly connected with mounting bracket. In the utility model, through the cooperation of feeding assembly, discharging assembly and motor one, vacuum pump and other structures, bottle cap and bottle body can be quickly fed, then the capping operation to bottle body can be realized through cap screwing assembly, simple operation, high degree of automation.
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Description

Technical Field

[0001] This utility model relates to the field of packaging equipment technology, and in particular to a bottle filling and capping mechanism. Background Technology

[0002] A capping machine, also known as a sealing machine, pressing machine, or locking machine, is used to tighten and loosen the caps of plastic and glass bottles after they have been packaged. Capping machines are generally used for sealing the aluminum or aluminum-plastic caps of antibiotic powder injection glass bottles after they have been packaged. A capping machine for beverage bottle filling is a manual capping machine that caps beverage bottles.

[0003] A search revealed Chinese Patent Publication No. CN210438371U, which discloses a capping machine for beverage bottle filling. The machine includes a worktable with support legs fixedly installed on both sides of its lower surface. A placement platform is fixedly installed on the upper surface of the worktable near the center. Adjustment devices are connected to both sides of the upper surface of the placement platform. Each adjustment device consists of a fixed base, a threaded rod, a clamping plate, an anti-detachment connector, and a threaded groove. A support column is fixedly installed on the upper surface of the worktable near its rear surface. A connecting base is fixedly installed on the front surface of the support column. A connecting column is penetrated through the bottom of the connecting base. A first bevel gear is connected to the top of the connecting column, and a lifting rod is connected to the bottom of the connecting column. This capping machine for beverage bottle filling can easily cap beverage bottles of different sizes and improves the relative stability of the caps during tightening.

[0004] Although the above technical solution realizes the capping operation of beverage bottles, the equipment requires manual loading and unloading operations during use, resulting in a low degree of automation and affecting the capping efficiency of beverage bottles. Therefore, a bottle filling and capping mechanism is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a bottle filling and capping mechanism, which aims to improve the problem of low automation in the capping of beverage bottles in the prior art, resulting in low capping efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a bottle filling and capping mechanism, comprising a support frame and a chain conveyor, wherein a base plate is fixedly connected to the top of the support frame, a surrounding plate is fixedly connected to the outside of the base plate, a feeding assembly is installed in the middle of the surrounding plate, a first conveyor is fixedly connected to the outside of the surrounding plate, a bottle is placed on the top of the first conveyor, a second conveyor is also connected to the outside of the surrounding plate, the chain conveyor is located outside the support frame, and a bottle cap is placed on the top of the chain conveyor, a support rod is fixedly connected to the outside of the chain conveyor, a top cap assembly is fixedly connected to the bottom of the support rod, an mounting frame is fixedly connected to the outside of the surrounding plate, a capping assembly is fixedly connected to the bottom of the mounting frame, and an electric push rod is fixedly connected to the middle of the base plate, the electric push rod and the capping assembly being aligned;

[0007] The above technical solution allows for intermittent feeding of the bottle body; the capping assembly places the cap on top of the bottle body; and the screw capping assembly tightens the bottle body and cap. The entire process requires no manual intervention, thereby improving capping efficiency.

[0008] As a further description of the above technical solution: the feeding component includes a second motor, which is fixedly connected to the bottom of the base plate. The output end of the second motor is fixedly connected to a rotating shaft, and a rotating disk is fixedly connected to the outer periphery of the rotating shaft. A positioning groove is provided on the outer side of the rotating disk, and the size of the positioning groove is adapted to the size of the bottle.

[0009] Through the above technical solution, motor 2 can drive the rotating disk to rotate intermittently. After the bottle enters the middle of the positioning groove, it can be conveyed to the position of electric push rod 1 to put on the cover, and then rotated to the bottom of the mounting frame to tighten it. Finally, it is driven to the position of conveyor 2 to unload the tightened bottle.

[0010] As a further description of the above technical solution: the upper cover assembly includes an electric push rod and a suction cover structure. The electric push rod is fixedly connected to the bottom of the support rod. The output end of the electric push rod is fixedly connected to a motor, and the working end of the motor is fixedly connected to a fixing rod.

[0011] Through the above technical solution, the motor drives the fixed rod to rotate back and forth, and in conjunction with the cap suction structure, performs the bottle cap feeding operation.

[0012] As a further description of the above technical solution: the suction cap structure includes a vacuum pump, the vacuum pump is fixedly connected to the outside of the fixing rod, both ends of the vacuum pump are fixedly connected to a connecting pipe, the bottom of the fixing rod is fixedly connected to a suction cup, and the other end of the connecting pipe is connected to the suction cup;

[0013] Through the above technical solution, the vacuum pump creates negative pressure in the middle of one of the suction cups to adsorb the bottle cap. At this time, air can be blown into the middle of the other suction cup to place the bottle cap into the upper part of the bottle, thus completing the continuous and intermittent feeding of the bottle.

[0014] As a further description of the above technical solution: the upper part of the chain conveyor is fixedly connected to a stop block, and the top outer edges of both conveyor one and conveyor two are fixedly connected to a guardrail;

[0015] Through the above technical solutions, the block can prevent the bottle cap from falling off, and the barrier can prevent the bottle from falling off.

[0016] As a further description of the above technical solution: the screw cap assembly includes a motor three, the motor three is fixedly connected to the bottom of the mounting bracket, the output end of the motor three is fixedly connected to a spring rod, and the other end of the spring rod is fixedly connected to a rotating block;

[0017] With the above technical solution, after the bottle body and bottle cap reach below the rotating block, the capping operation can be completed through the cooperation of motor three, spring rod and electric push rod two.

[0018] As a further description of the above technical solution: a rubber pad is fixedly connected to the bottom of the rotating block;

[0019] Through the above technical solution, the rubber pad can increase the friction with the bottle cap, so as to ensure the capping operation.

[0020] As a further description of the above technical solution: a notch is provided on the outer side of the enclosure, and both conveyor one and conveyor two are located in the notch;

[0021] The above technical solution facilitates the bottle's entry into the center of the positioning groove and also facilitates the discharge of the bottle after sealing.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, through the cooperation of the feeding component, the unloading component, the motor, the vacuum pump and other structures, the bottle cap and the bottle body can be fed quickly, and then the capping component can be used to seal the bottle body. The operation is simple and highly automated.

[0024] 2. In this utility model, through the cooperation of the motor, rotating shaft, rotating disk, positioning groove and other structures, the bottle can be fed quantitatively and at a uniform speed, thereby ensuring the normal sealing process. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a bottle filling and capping mechanism proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the upper cap assembly of a bottle filling and capping mechanism proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the feeding assembly of a bottle filling and capping mechanism proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the capping assembly of a bottle filling and capping mechanism proposed in this utility model.

[0029] Legend:

[0030] 1. Support frame; 2. Enclosure panel; 3. Conveyor 1; 4. Conveyor 2; 5. Bottle body; 6. Enclosure; 7. Bottle cap; 8. Chain conveyor; 9. Electric push rod 1; 10. Support rod; 11. Motor 1; 12. Mounting frame; 13. Rotating disc; 14. Fixing rod; 15. Vacuum pump; 16. Connecting pipe; 17. Suction cup; 18. Stop block; 19. Base plate; 20. Motor 2; 21. Electric push rod 2; 22. Rotating shaft; 23. Motor 3; 24. Rotating block; 25. Rubber pad; 26. Spring rod; 27. Positioning groove. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-3 An embodiment of this utility model provides a bottle filling and capping mechanism, including a support frame 1 and a chain conveyor 8. A base plate 19 is fixedly connected to the top of the support frame 1, a surrounding plate 2 is fixedly connected to the outside of the base plate 19, a first conveyor 3 is fixedly connected to the outside of the surrounding plate 2, a bottle body 5 is placed on the top of the first conveyor 3, a second conveyor 4 is also connected to the outside of the surrounding plate 2, a feeding assembly is installed in the middle of the surrounding plate 2, the feeding assembly includes a second motor 20, the second motor 20 is fixedly connected to the bottom of the base plate 19, a rotating shaft 22 is fixedly connected to the output end of the second motor 20, a rotating disk 13 is fixedly connected to the outer periphery of the rotating shaft 22, a positioning groove 27 is opened on the outer side of the rotating disk 13, and the size of the positioning groove 27 is adapted to the size of the bottle body 5.

[0033] Specifically, through the cooperation of the motor 20, the base plate 19 and other structures, the rotating disk 13 can be driven to rotate. At this time, the bottle 5 is conveyed by the conveyor 3 and moves towards the rotating disk 13. After the positioning groove 27 rotates to be flush with the bottle 5, the bottle 5 will enter the middle of the positioning groove 27 and move under the action of the motor 20, so as to achieve uniform feeding of the bottle 5.

[0034] Reference Figure 1 and Figure 3 A notch is provided on the outer side of the enclosure 2. Conveyor 3 and conveyor 4 are both located in the notch. The chain conveyor 8 is located outside the support frame 1, and a bottle cap 7 is placed on the top of the chain conveyor 8. A stop block 18 is fixedly connected to the top of the chain conveyor 8. A support rod 10 is fixedly connected to the outer side of the chain conveyor 8. A cover assembly is fixedly connected to the bottom of the support rod 10. The cover assembly includes an electric push rod 9 and a cap suction structure. The electric push rod 9 is fixedly connected to the bottom of the support rod 10. A motor 11 is fixedly connected to the output end of the electric push rod 9. A fixing rod 14 is fixedly connected to the working end of the motor 11. Enclosures 6 are fixedly connected to the top outer edges of both conveyor 3 and conveyor 4.

[0035] Specifically, the notch on the outer side of the enclosure 2 allows the conveyor 3 to easily transport the bottle 5 to the positioning slot 27. At the same time, the bottle 5, after being capped, can directly enter the upper part of the conveyor 4 under the action of the notch to complete the unloading. Before this, the chain conveyor 8 transports the bottle cap 7 to the lower part of the electric push rod 9. After the bottle cap 7 and the cap suction structure are aligned, the bottle cap 7 can be suctioned. Then, the bottle cap 7 can be transported to the upper part of the bottle 5 by the drive motor 11 to complete the capping operation.

[0036] Reference Figure 2 The suction cap structure includes a vacuum pump 15, which is fixedly connected to the outside of the fixing rod 14. Both ends of the vacuum pump 15 are fixedly connected to a connecting pipe 16. The bottom of the fixing rod 14 is fixedly connected to a suction cup 17, and the other end of the connecting pipe 16 is connected to the suction cup 17.

[0037] Specifically, when the bottle cap 7 reaches below the suction cup 17, the electric push rod 9 is driven to make the suction cup 17 contact the bottle cap 7. Then, the vacuum pump 15 is driven to generate negative pressure inside the suction cup 17, thereby achieving adsorption of the bottle cap 7. The gas generated by the adsorption is transported to another suction cup 17 to blow the bottle cap 7 below the suction cup 17 out, so as to facilitate docking with the bottle body 5.

[0038] Reference Figure 1 and Figure 4An installation frame 12 is fixedly connected to the outer side of the enclosure 2. A capping assembly is fixedly connected to the bottom of the installation frame 12. The capping assembly includes a motor 23. The motor 23 is fixedly connected to the bottom of the installation frame 12. A spring rod 26 is fixedly connected to the output end of the motor 23. A rotating block 24 is fixedly connected to the other end of the spring rod 26. A rubber pad 25 is fixedly connected to the bottom of the rotating block 24. An electric push rod 21 is fixedly connected to the middle of the base plate 19. The electric push rod 21 and the capping assembly are aligned.

[0039] Specifically, when the bottle body 5 carrying the bottle cap 7 reaches below the rotating block 24, the electric push rod 21 is driven to lift the bottle body 5 and the bottle cap 7. Then, the motor 23 drives the rotating block 24 to rotate, and under the action of the spring rod 26, the bottle cap 7 is tightened, thus completing the capping operation of the bottle body 5. The operation is simple and does not require manual intervention, greatly improving the capping efficiency.

[0040] Working principle: When it is necessary to cap beverage bottles, the bottle cap 7 is conveyed by the chain conveyor 8, and then the bottle body 5 is conveyed by the conveyor 3. The motor 20 drives the rotating disk 13 to rotate. When the bottle body 5 reaches the position of the rotating disk 13, it can continuously enter the middle of the positioning groove 27. Then, the motor 20 drives the positioning groove 27 to the position of the electric push rod 9. At this time, the electric push rod 9 drives the motor 11 to move up and down. Then, the motor 11 drives the fixed rod 14 to flip. When the suction cup 17 is aligned with the bottle cap 7, the vacuum pump 15 is driven to work. A negative pressure is generated in the middle of the suction cup 17, which can be used to attract the bottle cap 7. Then, the motor 11 rotates the bottle cap 7 to the top of the bottle body 5 and places it on the upper surface of the bottle body 5. With the continuous rotation of the rotating disk 13, the bottle body 5 can be moved to the bottom of the mounting bracket 12. The electric push rod 21 is driven to lift the bottle body 5 and the bottle cap 7. Then, the motor 3 is driven to rotate the rotating block 24. With the cooperation of the spring rod 26 and the rubber pad 25, the bottle cap 7 can be screwed onto the mouth of the bottle body 5, thus completing the capping operation of the bottle body 5. The operation is simple and does not require manual intervention, which greatly improves the capping efficiency.

[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 bottle filling and capping mechanism comprising a support frame (1) and a chain conveyor (8), characterized in that: The support frame (1) is fixedly connected to the top of the base plate (19), and the outer side of the base plate (19) is fixedly connected to the side plate (2). The middle of the side plate (2) is equipped with a feeding component. The outer side of the side plate (2) is fixedly connected to a first conveyor (3). The bottle (5) is placed on the upper part of the first conveyor (3). The outer side of the side plate (2) is also connected to a second conveyor (4). The chain plate conveyor (8) is located outside the support frame (1), and the bottle cap (7) is placed on the upper part of the chain plate conveyor (8). The outer side of the chain plate conveyor (8) is fixedly connected to a support rod (10). The bottom of the support rod (10) is fixedly connected to a top cover component. The outer side of the side plate (2) is also fixedly connected to an installation frame (12). The bottom of the installation frame (12) is fixedly connected to a capping component. The middle of the base plate (19) is fixedly connected to an electric push rod (21). The electric push rod (21) and the capping component are aligned.

2. A bottle filling and capping mechanism according to claim 1, wherein: The feeding assembly includes a second motor (20), which is fixedly connected to the bottom of the base plate (19). The output end of the second motor (20) is fixedly connected to a rotating shaft (22), and a rotating disk (13) is fixedly connected to the outer periphery of the rotating shaft (22). A positioning groove (27) is provided on the outer side of the rotating disk (13), and the size of the positioning groove (27) is adapted to the size of the bottle body (5).

3. A bottle filling and capping mechanism according to claim 1, wherein: The top cover assembly includes an electric push rod (9) and a suction cover structure. The electric push rod (9) is fixedly connected to the bottom of the support rod (10). The output end of the electric push rod (9) is fixedly connected to a motor (11), and the working end of the motor (11) is fixedly connected to a fixing rod (14).

4. A bottle filling and capping mechanism according to claim 3, wherein: The suction cap structure includes a vacuum pump (15), which is fixedly connected to the outside of the fixed rod (14). Both ends of the vacuum pump (15) are fixedly connected to a connecting pipe (16). A suction cup (17) is fixedly connected to the bottom of the fixed rod (14). The other end of the connecting pipe (16) is connected to the suction cup (17).

5. A bottle filling and capping mechanism according to claim 1, wherein: The upper part of the chain conveyor (8) is fixedly connected to a stop block (18), and the top outer edge of both the first conveyor (3) and the second conveyor (4) is fixedly connected to a guardrail (6).

6. A bottle filling and capping mechanism according to claim 1, wherein: The cap assembly includes a motor three (23), which is fixedly connected to the bottom of the mounting bracket (12). A spring rod (26) is fixedly connected to the output end of the motor three (23), and a rotating block (24) is fixedly connected to the other end of the spring rod (26).

7. A bottle filling and capping mechanism according to claim 6, wherein: A rubber pad (25) is fixedly connected to the bottom of the rotating block (24).

8. A bottle filling and capping mechanism according to claim 1, wherein: The outer side of the enclosure (2) has a notch, and both the first conveyor (3) and the second conveyor (4) are located in the notch.