Vacuum cup type cap taking mechanism
Patent Information
- Application Number
- CN202522347004.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0013] Advantage 1: By setting up a bottle cap conveyor and a conveyor plate, this utility model can accurately and stably transport bottle caps to the working position of the capping device, overcoming the shortcomings of existing technologies in terms of positional deviation during gripping, clamping and moving.
Smart Images

Figure CN224857794U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bottle cap processing equipment, and more specifically to a vacuum suction cup cap removal mechanism. Background Technology
[0002] In the beverage bottling process, after the bottle is filled with liquid, the cap needs to be pressed onto the bottle neck using a capping device to complete the cap installation and ensure the product's airtightness and quality. Currently, the cap pressing process typically involves a robotic arm picking up and gripping the cap, moving it to the top of the bottle, and then pressing it down to complete the capping action. However, this existing technology has several shortcomings. The accuracy and stability of cap positioning during the gripping and pressing process are generally poor, frequently resulting in inaccurate alignment and incomplete capping, thus affecting the product's airtightness.
[0003] To improve processing quality, existing technologies have disclosed a number of filling and processing equipment, such as Chinese Patent: A Bottle Cap Capping Equipment, Application Publication No.: CN120646744A. This patent document discloses the specific structure and usage of existing bottle cap capping equipment. As can be seen from the above disclosure, the bottle cap capping equipment, by setting an inclined capping surface, enables the capping mechanism to complete the capping operation during the conveying of the bottle, with high accuracy.
[0004] This application proposes an improvement upon the existing structure of bottle capping machines. This solution not only enables stable and precise cap delivery but also ensures accurate positioning and capping. The structure is more streamlined and rational, resulting in a more stable and reliable capping effect and improved product quality. Utility Model Content
[0005] This utility model discloses a vacuum suction cup cap-removing mechanism, the main purpose of which is to solve the above-mentioned deficiencies and shortcomings of the existing technology, realize the accurate delivery and alignment of bottle caps, complete the precise cap pressing operation, and improve product quality.
[0006] The technical solution adopted in this utility model is as follows:
[0007] A vacuum suction cup cap-removing mechanism includes a cap conveyor, a conveying plate, a bottle body conveying device, and a capping device. The conveying plate is connected to the output end of the cap conveyor and is telescopically movable in the front-to-back direction. The bottle body conveying device is located below the conveying plate and is used to convey the bottle body. The capping device is located above the conveying plate and picks up the caps from the conveying plate and presses them onto the bottle body on the bottle body conveying device. The capping device is equipped with a vacuum suction cup body, a pressing rod, and a first driving cylinder. The vacuum suction cup body is installed at the lower end of the pressing rod, and the first driving cylinder is installed at the upper part of the pressing rod. The first driving cylinder drives the pressing rod to move up and down in the vertical direction. The vacuum suction cup body is connected to an external vacuum source.
[0008] Furthermore, the vacuum suction cup is positioned corresponding to the conveyor plate, and the vacuum suction cup picks up bottle caps from the conveyor plate.
[0009] Furthermore, a second drive cylinder is connected to the rear end of the conveyor plate, and the second drive cylinder drives the conveyor plate to extend and retract.
[0010] Furthermore, a bottle cap stop block is provided on the side of the conveyor plate.
[0011] Furthermore, the bottle cap conveyor is a vibrating feeder.
[0012] As can be seen from the above description and explanation of this utility model, compared with the prior art, the advantages of this utility model are as follows:
[0013] Advantage 1: By setting up a bottle cap conveyor and a conveyor plate, this utility model can accurately and stably transport bottle caps to the working position of the capping device, overcoming the shortcomings of existing technologies in terms of positional deviation during gripping, clamping and moving.
[0014] Advantage 2: By setting up a vacuum suction cup, a pressing rod, and a first driving cylinder, this utility model can not only adsorb and extract bottle caps, but also quickly and accurately close them, further improving the accuracy of bottle cap pressing and closing, thereby improving the production quality and grade of the product. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the structure of the conveyor plate of this utility model.
[0017] Figure 3 This is a schematic diagram of the capping device of this utility model.
[0018] The components include a bottle cap conveyor 1, a conveying carrier plate 2, a second drive cylinder 21, a bottle cap blocking block 22, a bottle body conveying device 3, a capping device 4, a vacuum suction cup body 41, a pressing rod 42, and a first drive cylinder 43. Detailed Implementation
[0019] The specific embodiments of this utility model will be further described and illustrated below with reference to the accompanying drawings.
[0020] like Figures 1 to 3 As shown, a vacuum suction cup type cap-retrieving mechanism includes a cap conveyor 1, a conveying carrier plate 2, a bottle body conveying device 3, and a capping device 4. The cap conveyor 1 is a vibrating feeder. The conveying carrier plate 2 is connected to the output end of the cap conveyor 1. The cap conveyor 1 transports bottle caps onto the conveying carrier plate 2. The conveying carrier plate 2 can extend and retract in the forward and backward directions. A second drive cylinder 21 is connected to the rear end of the conveying carrier plate 2, which drives the conveying carrier plate 2 to reciprocate. A cap blocking block 22 is provided on the side of the conveying carrier plate 2. The cap blocking block 22 is used to block the input bottle caps, facilitating the alignment of the bottle caps and preventing the bottle caps from sliding off the conveying carrier plate 2.
[0021] By setting up a bottle cap conveyor 1 and a conveyor plate 2, the bottle caps can be accurately and stably transported to the working position of the capping device 4, overcoming the shortcomings of existing technologies in terms of positional deviation during gripping, clamping and moving.
[0022] like Figures 1 to 3 As shown, the bottle conveying device 3 is located below the conveying carrier plate 2 and is used to convey bottles. The capping device 4 is located above the conveying carrier plate 2. The capping device 4 picks up the bottle caps from the conveying carrier plate 2 and presses them onto the bottles on the bottle conveying device 3, thus achieving capping. The capping device 4 is equipped with a vacuum suction cup 41, a pressing rod 42, and a first driving cylinder 43. The vacuum suction cup 41 is installed at the lower end of the pressing rod 42, and the first driving cylinder 43 is installed at the upper part of the pressing rod 42. The first driving cylinder 43 drives the pressing rod 42 to move up and down in a pressing motion. The vacuum suction cup 41 is connected to an external vacuum source and is correspondingly arranged with the conveying carrier plate 2. The vacuum suction cup 41 picks up bottle caps from the conveying carrier plate 2.
[0023] By setting up a vacuum suction cup 41, a pressing rod 42, and a first driving cylinder 43, not only can the bottle cap be adsorbed and extracted, but it can also be quickly and accurately capped, further improving the accuracy of cap cap pressing and capping, thereby improving the production quality and grade of the product.
[0024] When using:
[0025] 1. Bottle cap output: The vibrating feeder accurately transports the bottle caps onto the conveyor plate 2, completing the output of the bottle caps;
[0026] 2. Bottle cap transfer: The second drive cylinder 21 at the rear end of the conveyor plate 2 outputs outward, driving the conveyor plate 2 to move forward, so that the conveyor plate 2 moves directly above the bottle conveying device 3.
[0027] 3. Bottle cap suction: The first drive cylinder 43 of the capping device 4 outputs outward, driving the pressing rod 42 to move downward. The pressing rod 42 drives the vacuum suction cup body 41 to move downward. At this time, the vacuum suction cup body 41 presses against the bottle cap on the conveying carrier plate 2. Under the action of the external vacuum source, the vacuum suction cup body 41 sucks up the bottle cap on the conveying carrier plate 2. At this time, the conveying carrier plate 2 retracts and resets under the drive of the second drive cylinder 21, completing the bottle cap suction.
[0028] 4. Bottle cap pressing and setting: The second drive cylinder 21 continues to output outward, driving the pressing rod 42 to move downward. The pressing rod 42 drives the vacuum suction cup body 41 to move downward. At this time, the bottle cap on the vacuum suction cup body 41 is aligned and pressed onto the bottle body of the bottle body conveying device 3, completing the cap pressing operation.
[0029] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.
Claims
1. A vacuum suction cup type cap removal mechanism, characterized in that: The device includes a bottle cap conveyor, a conveyor plate, a bottle body conveying device, and a capping device. The conveyor plate is connected to the output end of the bottle cap conveyor and can extend and retract in the front-to-back direction. The bottle body conveying device is located below the conveyor plate and is used to convey bottles. The capping device is located above the conveyor plate and picks up the bottle caps from the conveyor plate and presses them onto the bottles on the bottle body conveying device. The capping device is equipped with a vacuum suction cup, a pressing rod, and a first driving cylinder. The vacuum suction cup is installed at the lower end of the pressing rod, and the first driving cylinder is installed at the upper part of the pressing rod. The first driving cylinder drives the pressing rod to move up and down in the vertical direction. The vacuum suction cup is connected to an external vacuum source.
2. The vacuum suction cup type cap removal mechanism according to claim 1, characterized in that: The vacuum suction cup is positioned corresponding to the conveyor plate, and the vacuum suction cup picks up the bottle cap from the conveyor plate.
3. The vacuum suction cup type cap removal mechanism according to claim 1, characterized in that: A second drive cylinder is connected to the rear end of the conveyor plate, and the second drive cylinder drives the conveyor plate to extend and retract.
4. The vacuum suction cup type cap removal mechanism according to claim 1, characterized in that: Bottle cap blocking blocks are provided on the side of the conveyor plate.
5. The vacuum suction cup type cap removal mechanism according to claim 1, characterized in that: The bottle cap conveyor is a vibrating feeder.
Citation Information
Patent Citations
Bottle cap capping equipment
CN120646744A