Collecting-to-single-channel conveying device for inner caps of pull ring caps

By designing longitudinal and transverse single-channel conveyor belts and sidewall structures, the problem of jamming when the inner cover of the pull ring cap is converted to single-channel conveying is solved, realizing fast, continuous conveying and flexible adjustment of the inner cover, and improving production efficiency.

CN224146870UActive Publication Date: 2026-04-21ANHUI BAISHIJIA PACKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI BAISHIJIA PACKING CO LTD
Filing Date
2025-03-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing pull-ring cap inner cover is prone to jamming when converted to single-channel conveying and is not easy to adjust according to the inner cover size.

Method used

The system employs a converging-to-single-channel conveyor system, including longitudinal and transverse single-channel conveyor belts, with fixed and adjustable side guards, combined with a spacing adjustment mechanism and a cam device to ensure smooth conveying of the inner cover.

Benefits of technology

It enables rapid, continuous single-channel conveying of the inner cover, avoiding jamming, and can be flexibly adjusted according to the size of the inner cover, thus improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a gathering-to-single-channel conveying device for inner caps of pull ring caps, which comprises a gathering conveying belt, the output end of the gathering conveying belt is in butt joint with a longitudinal single-channel conveying belt, and the output end of the longitudinal single-channel conveying belt is in butt joint with a transverse single-channel conveying belt. A longitudinal fixed flange and a transverse fixed flange are arranged on one side edge of the longitudinal single-channel conveying belt and one side edge of the transverse single-channel conveying belt respectively in an erected mode and connected through a fixed bevel edge. A longitudinal adjustable blocking edge and a transverse adjustable blocking edge are arranged on the other side edge of the longitudinal single-channel conveying belt and the other side edge of the transverse single-channel conveying belt respectively in an erected mode, and a telescopic bevel edge matched with the transverse adjustable blocking edge is fixed to the tail end of the longitudinal adjustable blocking edge. According to the conveying device, the single-channel conveying process of the inner cover can be rapidly and continuously completed, the situation of blocking is avoided, and adjustment can be conducted according to the size of the inner cover.
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Description

Technical Field

[0001] This utility model relates to the field of pull ring cap processing technology, and in particular to a collection and transfer single-channel conveying device for the inner cover of a pull ring cap. Background Technology

[0002] For cans used as containers for beverages, food, etc., a retaining lid type can lid is used, which is opened by a pull ring. Such a can lid has the following structure: by lifting the finger hook part of the pull ring, which is fixed to the panel by rivets, a lever action is created, causing a part of the panel to break along the score line, thus opening the panel.

[0003] The pull ring cap consists of an inner cap and an outer cap. The inner cap is pressed into the outer cap to complete the assembly process. During the production of the inner cap, after the initial sealing coating is completed, the inner cap is output through a collection conveyor belt. In order to meet the needs of subsequent drying and assembly, the inner cap needs to be switched to a single-channel conveying method. The existing conversion method is prone to jamming in dead corners and is not easy to adjust according to the size of the inner cap. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a single-channel conveying device for the inner cover of a pull-ring cap. This conveying device can quickly and continuously complete the single-channel conveying process of the inner cover without any jamming, and can be adjusted according to the size of the inner cover.

[0005] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0006] A device for converting a pull-ring cap inner cover into a single-channel conveyor includes a converging conveyor belt. The output end of the converging conveyor belt is connected to a longitudinal single-channel conveyor belt, and the output end of the longitudinal single-channel conveyor belt is connected to a transverse single-channel conveyor belt. A longitudinal fixed sidewall and a transverse fixed sidewall are respectively provided on one side of the longitudinal and transverse single-channel conveyor belts, and the longitudinal and transverse fixed sidewalls are connected by a fixed inclined side. A longitudinal adjustable sidewall and a transverse adjustable sidewall are respectively provided on the other side of the longitudinal and transverse single-channel conveyor belts, and the tail end of the longitudinal adjustable sidewall is fixed with a telescopic inclined side adapted to the transverse adjustable sidewall.

[0007] Preferably, the longitudinal fixed stop corresponds to the longitudinal adjustable stop, the transverse fixed stop corresponds to the transverse adjustable stop, and the fixed oblique side corresponds to the telescopic oblique side, and the distance between the three is consistent with the diameter of the inner cover of the pull ring cover.

[0008] Preferably, both the longitudinal single-channel conveyor belt and the transverse single-channel conveyor belt are equipped with a spacing adjustment mechanism on their sides.

[0009] Preferably, the spacing adjustment mechanism includes multiple guide rods fixedly installed on the sides of the longitudinal single-channel conveyor belt and the transverse single-channel conveyor belt. A movable beam is sleeved on the multiple guide rods. The movable beam is fixedly connected to the corresponding longitudinal adjustable side or transverse adjustable side through multiple connecting arms. A cylinder that can push the movable beam is installed on the sides of both the longitudinal single-channel conveyor belt and the transverse single-channel conveyor belt.

[0010] Preferably, a locking bolt is installed on the movable beam at the position corresponding to the guide rod, and a locking bolt is installed on the fixed end of the telescopic inclined side.

[0011] Preferably, a bracket is also fixedly installed on the longitudinal movable beam, a motor is fixedly installed on the bracket, and a cam is fixedly connected to the output end of the motor. The cam is located at the front end of the longitudinal adjustable stop.

[0012] Preferably, an arc-shaped stop is fixedly installed at the front end of the longitudinally adjustable stop.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. By setting up longitudinal fixed sidewalls, transverse fixed sidewalls, fixed inclined sidewalls, longitudinal adjustable sidewalls, telescopic sidewalls, and transverse adjustable sidewalls, a single channel is formed between the three for the inner cover to pass through. The collected inner covers are conveyed by a collection conveyor belt, and after being conveyed to the longitudinal single channel conveyor belt, they are conveyed longitudinally and enter the single channel along the arc-shaped sidewalls. Finally, under the action of the belt, they are continuously conveyed to the next process, which is highly efficient.

[0015] 2. By installing the cam and starting the motor to drive the cam to rotate counterclockwise, the inner cover stuck in the dead corner can be pushed out to avoid jamming.

[0016] 3. By installing the spacing adjustment mechanism, the spacing can be adjusted according to the inner cover diameter. Simply start the cylinder to drive the moving beam to move along multiple guide rods, and drive the longitudinal and lateral adjustable side edges to move through the connecting arm. Then stretch the telescopic side edge so that its telescopic end extends and aligns with the end of the lateral adjustable side edge. Fix the telescopic side edge and the moving beam position with locking bolts to complete the adjustment process. It is convenient to use. Attached Figure Description

[0017] Figure 1 This is a top view of the present invention;

[0018] Figure 2 This is a schematic diagram of the cam proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the spacing adjustment state of this utility model.

[0020] In the diagram: 1. Converging conveyor belt; 2. Longitudinal single-channel conveyor belt; 3. Transverse single-channel conveyor belt; 4. Longitudinal fixed sidewall; 41. Fixed bevel; 42. Transverse fixed sidewall; 5. Transverse adjustable sidewall; 6. Longitudinal adjustable sidewall; 61. Arc-shaped sidewall; 62. Telescopic bevel; 7. Bracket; 8. Motor; 9. Cam; 10. Moving beam; 11. Cylinder; 12. Guide rod; 13. Locking bolt; 14. Connecting arm. Detailed Implementation

[0021] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0023] Reference Figure 1-3 A single-channel conveying device for a pull-ring cap inner cover includes a collecting conveyor belt 1, with a longitudinal single-channel conveyor belt 2 connected to the output end of the collecting conveyor belt 1, and a transverse single-channel conveyor belt 3 connected to the output end of the longitudinal single-channel conveyor belt 2. A longitudinal fixed sidewall 4 and a transverse fixed sidewall 42 are respectively provided on one side of the longitudinal single-channel conveyor belt 2 and the transverse single-channel conveyor belt 3, connected by a fixed inclined side 41. An adjustable longitudinal sidewall 6 and a transverse fixed sidewall 6 are respectively provided on the other side of the longitudinal single-channel conveyor belt 2 and the transverse single-channel conveyor belt 3. The adjustable baffle 5 and the longitudinal adjustable baffle 6 have a telescopic inclined edge 62 fixed at their tail ends to match the transverse adjustable baffle 5. The longitudinal fixed baffle 4 corresponds to the longitudinal adjustable baffle 6, the transverse fixed baffle 42 corresponds to the transverse adjustable baffle 5, and the fixed inclined edge 41 corresponds to the telescopic inclined edge 62. The distance between the three is consistent with the diameter of the inner cover of the pull ring cover. The front end of the longitudinal adjustable baffle 6 is fixedly installed with an arc-shaped baffle 61. The collected inner cover is conveyed by the collecting conveyor belt 1 and then conveyed to the longitudinal single-channel conveyor belt 2. It is then conveyed longitudinally and enters the single channel along the arc-shaped baffle 61. Finally, it is continuously conveyed to the next process under the action of the belt, which is highly efficient.

[0024] Both the longitudinal single-channel conveyor belt 2 and the transverse single-channel conveyor belt 3 are equipped with a spacing adjustment mechanism on their sides. The spacing adjustment mechanism includes multiple guide rods 12 fixedly installed on the sides of the longitudinal single-channel conveyor belt 2 and the transverse single-channel conveyor belt 3. A movable beam 10 is sleeved on the multiple guide rods 12. The movable beam 10 is fixedly connected to the corresponding longitudinal adjustable side 6 or transverse adjustable side 5 through multiple connecting arms 14. Both the longitudinal single-channel conveyor belt 2 and the transverse single-channel conveyor belt 3 are equipped with cylinders 11 that can push the movable beam 10 to move. The spacing is adjusted according to the inner cover diameter. It is only necessary to start the cylinder 11 to drive the movable beam 10 to move along the multiple guide rods 12, and drive the longitudinal adjustable side 6 and the transverse adjustable side 5 to move through the connecting arms 14. Then, the telescopic side 62 is stretched so that its telescopic end extends and connects with the end of the transverse adjustable side 5.

[0025] Furthermore, a locking bolt 13 is installed on the moving beam 10 at the position corresponding to the guide rod 12, and a locking bolt 13 is installed on the fixed end of the telescopic oblique side 62. The telescopic oblique side 62 and the position of the moving beam 10 are fixed by the locking bolt 13, thus completing the adjustment process.

[0026] A bracket 7 is also fixedly installed on the longitudinal moving beam 10. A motor 8 is fixedly installed on the bracket 7. A cam 9 is fixedly connected to the output end of the motor 8. The cam 9 is located at the front end of the longitudinal adjustable stop 6. When the motor 8 is started, the cam 9 rotates counterclockwise, which can push out the inner cover stuck in the dead corner and avoid jamming.

[0027] The system consists of a longitudinal fixed guard 4, a transverse fixed guard 42, a fixed inclined side 41, a longitudinal adjustable guard 6, a telescopic guard 62, and a transverse adjustable guard 5. These three elements form a single channel for the inner cover to pass through. The collected inner covers are conveyed by a collecting conveyor belt 1 and then onto a longitudinal single-channel conveyor belt 2. The inner covers are then conveyed longitudinally and enter the single channel along the arc-shaped guard 61. Finally, under the action of the belt, they are continuously conveyed to the next process, resulting in high efficiency.

[0028] To adjust the spacing according to the inner cover diameter, simply start the cylinder 11 to move the moving beam 10 along multiple guide rods 12, and then move the longitudinal adjustable stop 6 and the lateral adjustable stop 5 through the connecting arm 14. Then stretch the telescopic stop 62 so that its telescopic end extends and aligns with the end of the lateral adjustable stop 5. Finally, fix the position of the telescopic stop 62 and the moving beam 10 with the locking bolt 13 to complete the adjustment process. It is convenient to use.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 gathering and transfer single lane conveyor for the inner caps of ring-pull caps, comprising a gathering conveyor belt (1), characterized in that, The output end of the collecting conveyor belt (1) is connected to a longitudinal single-channel conveyor belt (2), and the output end of the longitudinal single-channel conveyor belt (2) is connected to a transverse single-channel conveyor belt (3). A longitudinal fixed sidewall (4) and a transverse fixed sidewall (42) are respectively provided on one side of the longitudinal single-channel conveyor belt (2) and the transverse single-channel conveyor belt (3). The longitudinal fixed sidewall (4) and the transverse fixed sidewall (42) are connected by a fixed inclined side (41). A longitudinal adjustable sidewall (6) and a transverse adjustable sidewall (5) are respectively provided on the other side of the longitudinal single-channel conveyor belt (2) and the transverse single-channel conveyor belt (3). The tail end of the longitudinal adjustable sidewall (6) is fixed with a telescopic inclined side (62) adapted to the transverse adjustable sidewall (5).

2. A funnel transfer singulating and single lane delivery device for ring-pull inner caps according to claim 1, characterised in that, The longitudinal fixed stop (4) corresponds to the longitudinal adjustable stop (6), the transverse fixed stop (42) corresponds to the transverse adjustable stop (5), and the fixed oblique side (41) corresponds to the telescopic oblique side (62), and the distance between the three is consistent with the diameter of the inner cover of the pull ring cover.

3. A funnel transfer singulating and single lane delivery device for ring-pull inner lids as defined in claim 1, characterized in that Both the longitudinal single-channel conveyor belt (2) and the transverse single-channel conveyor belt (3) are equipped with a spacing adjustment mechanism on their sides.

4. A funnel transfer singulating and single lane delivery device for ring-pull inner lids as defined in claim 3, characterized in that The spacing adjustment mechanism includes multiple guide rods (12) fixedly installed on the sides of the longitudinal single-channel conveyor belt (2) and the transverse single-channel conveyor belt (3). A movable beam (10) is sleeved on the multiple guide rods (12). The movable beam (10) is fixedly connected to the corresponding longitudinal adjustable stop (6) or transverse adjustable stop (5) through multiple connecting arms (14). A cylinder (11) that can push the movable beam (10) to move is installed on the sides of both the longitudinal single-channel conveyor belt (2) and the transverse single-channel conveyor belt (3).

5. A funnel transfer singulating and single lane delivery device for ring-pull inner lids as defined in claim 4, wherein, A locking bolt (13) is installed on the movable beam (10) at the position corresponding to the guide rod (12), and a locking bolt (13) is installed on the fixed end of the telescopic inclined side (62).

6. A funnel transfer singulating and single lane delivery device for ring-pull inner lids as defined in claim 4, characterized in that A bracket (7) is also fixedly installed on the longitudinal movable beam (10), and a motor (8) is fixedly installed on the bracket (7). A cam (9) is fixedly connected to the output end of the motor (8), and the cam (9) is located at the front end of the longitudinal adjustable stop (6).

7. A funnel transfer singulating and single lane delivery device for ring-pull inner lids as defined in claim 1, characterized in that The front end of the longitudinally adjustable stop (6) is fixedly installed with an arc-shaped stop (61).