A feeding device for a cap-making machine used in easy-open cap production.

CN224704042UActive Publication Date: 2026-09-01ZHUHAI DINGLI PACKAGING PROD
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Patent Information

Application Number
CN202522273315.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-01
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0006]针对现有技术的不足,本实用新型提供了一种易拉盖生产用制盖机进料装置,以解决上述背景技术中提出金属原料表面较为潮湿时,潮湿材料易粘连或变形,导致进料辊、传送带等部件打滑或卡料,造成送料精度下降,同时金属进料过程中其表面存在颗粒灰尘时,会增加金属原料之间和进料筒的摩擦系数,降低送料的效率的问题

Benefits of technology

[0014]1)、在该易拉盖生产用制盖机进料装置工作中,旋转的传动架会带动多个导风片沿着环形风箱的内侧旋转,并利用排风口的开设,将外界气体抽入环形风箱的内侧并吹向进料管内,且利用内防护架的固定,将内阻隔网固定在环形风箱与导风片的内侧,且利用连通槽的开设,保持传动架沿着连通槽的内侧自由转动,通过持续旋转的导风片产生风力吹向进料管的内侧对金属物料进行干燥处理,减少金属物料表面潮湿的状态;

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Abstract

This utility model relates to the field of feeding technology for cap-making machines, and discloses a feeding device for easy-open cap production. It includes a discharge pipe with a feeding pipe at its top and a feeding port at its top. A motor body is fixedly connected to the top of the feeding pipe. A continuously rotating guide vane generates airflow that blows towards the inside of the feeding pipe to dry the metal material, reducing surface moisture. Simultaneously, a rotating agitator moves along the surface of the distribution table, continuously rotating and pushing the metal material on the table surface towards the inside of the discharge pipe. The rotating agitator also drives a cleaning brush to rotate along the surface of the metal material, cleaning and separating dust covering the surface, improving the cleanliness of the metal material. Furthermore, the continuous pushing of the metal material along the distribution table surface enhances the dehumidification effect of the guide vane and improves the pre-treatment effect of the metal material feeding.
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Description

Technical Field

[0001] This utility model belongs to the field of feeding technology for cap making machines, and more specifically, it relates to a feeding device for easy-open cap production cap making machines. Background Technology

[0002] Easy-open lids are the opening devices on the top of beverage cans and food cans. They are made of thin metal sheets. Lid-making machines are automated equipment used specifically to manufacture easy-open lids in the can production process. Their core function is to process metal coils or sheets into standard easy-open lids. Lid-making machines usually operate independently of the can production line. Finished lids are connected to the can sealing equipment through an automated logistics system to finally complete the filling, sealing and other processes.

[0003] In the prior art, patent application document "CN215694594U" discloses a "feeding device for a lid-making machine for can production"; including a feeding hopper, a drive motor, a docking side plate, a machine body, a discharge cylinder, and a lid. This utility model, a feeding device for a lid-making machine for can production, can apply pressure to the lower pressure block on the outer shell when the raw material to be crushed is large, thereby causing it to drive the pressure plate to move vertically downward, pushing the aluminum block being processed. At the same time, the lower pressure block is embedded into the air-pushing groove on the pressure plate, pushing the gas to extend the anti-leakage inclined plate, blocking the raw material being processed, and facilitating the pressure plate to squeeze the raw material onto the crushing blade. By improving the structure of the equipment, the equipment can be used to manually apply pressure to the raw material on the crushing blade of the feeding device, accelerating the crushing speed of the raw material through the crushing blade and improving the production efficiency of the equipment.

[0004] The aforementioned "feeding device for a lid-making machine for easy-open can production" still has some drawbacks. For example, during the feeding process of the raw material for lid making in the existing easy-open can production process, when the surface of the metal raw material is relatively wet, the wet material is prone to sticking or deformation, causing the feeding roller, conveyor belt and other components to slip or jam, resulting in a decrease in feeding accuracy. At the same time, when there are particulate dust on the surface of the metal during the feeding process, it will increase the friction coefficient between the metal raw materials and the feeding cylinder, reducing the feeding efficiency.

[0005] To address this issue, a feeding device for a lid-making machine used in easy-open lid production is proposed. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a feeding device for a cap-making machine used in easy-open cap production. This device solves the problems mentioned in the background art, where when the surface of the metal raw material is relatively damp, the damp material is prone to sticking or deformation, causing the feeding roller, conveyor belt, and other components to slip or jam, resulting in a decrease in feeding accuracy. Additionally, when there are particulate dust particles on the surface of the metal during the feeding process, it increases the coefficient of friction between the metal raw materials and the feeding cylinder, reducing the feeding efficiency.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a feeding device for a cap-making machine for easy-open cap production, including a feeding pipe, a feeding pipe at the top of the feeding pipe, a feeding port at the top of the feeding pipe, a motor body fixedly connected to the top of the feeding pipe, a top transmission rod fixedly connected to the output shaft of the motor body, a transmission disc fixedly connected to one end of the top transmission rod, a transmission frame fixedly connected to the surface of the transmission disc, and an air guide plate fixedly connected to one side of the transmission frame.

[0008] Preferably, an annular air box is fixedly connected to the bottom of the feed pipe, the bottom of the annular air box is fixedly connected to the top of the feed pipe, and exhaust ports are provided on both the upper and lower sides of the annular air box.

[0009] Preferably, there are multiple air guide vanes, and all of the multiple air guide vanes are symmetrically arranged along the surface of the transmission frame.

[0010] Preferably, an inner protective frame is fixedly connected to the inner side of the annular wind box, an inner barrier net is fixedly connected to the inner side of the inner protective frame, and a connecting groove is provided on the inner side of the inner protective frame.

[0011] Preferably, a bottom transmission rod is fixedly connected to the bottom of the transmission disc, agitator plates are fixedly connected to both sides of the bottom transmission rod, and a cleaning brush is fixedly connected to the bottom of the agitator plates.

[0012] Preferably, a support plate is fixedly connected to the inner side of the feeding pipe, and a material distribution platform is fixedly connected to the top of the support plate.

[0013] Compared with the prior art, this utility model provides a feeding device for a cap-making machine for easy-open cap production, which has the following beneficial effects:

[0014] 1) During the operation of the feeding device of the easy-open lid production machine, the rotating transmission frame will drive multiple air guide vanes to rotate along the inner side of the annular air box. By using the opening of the exhaust port, the outside air is drawn into the inner side of the annular air box and blown into the feeding pipe. By using the fixing of the inner protective frame, the inner barrier net is fixed to the inner side of the annular air box and the air guide vanes. By using the opening of the connecting groove, the transmission frame is kept to rotate freely along the inner side of the connecting groove. The air force generated by the continuously rotating air guide vanes blows into the inner side of the feeding pipe to dry the metal material and reduce the dampness of the metal material surface.

[0015] 2) During the operation of the feeding device of the easy-open lid production cap making machine, the rotating agitator moves along the surface of the distributing table, continuously rotating and pushing the metal material on the surface of the distributing table to the inside of the feeding pipe. When the agitator rotates, it drives the cleaning brush to rotate along the surface of the metal material, cleaning and separating the dust covering the surface of the metal material, improving the cleanliness of the metal material surface. Furthermore, the continuous pushing of the metal material along the surface of the distributing table improves the dehumidification effect of the air guide plate and improves the pretreatment effect of the metal material feeding. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the material distribution platform structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the motor body structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the air guide vane structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the inner protective frame structure of this utility model;

[0022] The following are the labels in the diagram: 1. Feed pipe; 2. Feed inlet pipe; 3. Feed port; 401. Motor body; 402. Top drive rod; 403. Drive plate; 404. Drive frame; 405. Air guide plate; 406. Annular air box; 407. Exhaust port; 408. Inner protective frame; 409. Inner barrier net; 4010. Connecting groove; 501. Support plate; 502. Material distribution platform; 503. Bottom drive rod; 504. Agitator; 505. Cleaning brush. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1 to 5This utility model provides a technical solution: a feeding device for a cap-making machine for easy-open cap production, including a feeding pipe 1, a feeding pipe 2 at the top of the feeding pipe 1, a feeding port 3 at the top of the feeding pipe 2, a motor body 401 fixedly connected to the top of the feeding pipe 2, a top transmission rod 402 fixedly connected to the output shaft of the motor body 401, a transmission disc 403 fixedly connected to one end of the top transmission rod 402, a transmission frame 404 fixedly connected to the surface of the transmission disc 403, and a guide vane 405 fixedly connected to one side of the transmission frame 404.

[0025] It should be noted that the continuously rotating air guide 405 generates airflow that blows towards the inside of the feed pipe 2, and the multiple air guides 405 improve the efficiency of air intake.

[0026] In an optional embodiment: an annular air box 406 is fixedly connected to the bottom of the feed pipe 2, the bottom of the annular air box 406 is fixedly connected to the top of the discharge pipe 1, and exhaust ports 407 are provided on both the upper and lower sides of the annular air box 406.

[0027] It should be noted that the rotating transmission frame 404 will drive multiple air guide vanes 405 to rotate along the inner side of the annular air box 406, and by using the opening of the exhaust port 407, external air will be drawn into the inner side of the annular air box 406 and blown into the feed pipe 2.

[0028] In an optional embodiment, there are multiple air guide vanes 405, and the multiple air guide vanes 405 are symmetrically arranged along the surface of the transmission frame 404.

[0029] It should be noted that the air force generated by the continuously rotating air guide 405 blows the metal material to the inside of the feed pipe 2 to dry the metal material and reduce the moisture on the surface of the metal material.

[0030] In an optional embodiment: an inner protective frame 408 is fixedly connected to the inner side of the annular bellows 406, an inner barrier net 409 is fixedly connected to the inner side of the inner protective frame 408, and a connecting groove 4010 is provided on the inner side of the inner protective frame 408.

[0031] By fixing the inner protective frame 408, the inner barrier net 409 is fixed to the inner side of the annular wind box 406 and the air guide plate 405, and by opening the connecting groove 4010, the transmission frame 404 is kept to rotate freely along the inner side of the connecting groove 4010. In an optional embodiment: the bottom of the transmission disk 403 is fixedly connected to the bottom transmission rod 503, the two sides of the bottom transmission rod 503 are fixedly connected to the stirring plate 504, and the bottom of the stirring plate 504 is fixedly connected to the cleaning brush 505.

[0032] It should be noted that when the agitator 504 rotates, it will drive the cleaning brush 505 to rotate along the surface of the metal material, sweeping and separating the dust covering the surface of the metal material, thereby improving the cleanliness of the metal material surface.

[0033] In an optional embodiment: a support plate 501 is fixedly connected to the inner side of the feeding pipe 1, and a distribution platform 502 is fixedly connected to the top of the support plate 501.

[0034] It should be noted that the metal material to be processed is fed into the inside of the feed pipe 2 through the feed inlet 3. After entering the feed pipe 2, the metal material will stay on the surface of the distribution table 502. At the same time, the rotating agitator 504 will move along the surface of the distribution table 502, continuously rotating and pushing the metal material on the surface of the distribution table 502 to the inside of the discharge pipe 1.

[0035] The specific usage and function of this embodiment: During the daily operation of the feeding device of the easy-open cap production machine, the motor body 401 is first started, and the metal material to be processed is fed into the inner side of the feeding pipe 2 along the feeding port 3. After entering the feeding pipe 2, the metal material will stay on the surface of the distributing table 502. The motor body 401 drives the top transmission rod 402 to rotate. The rotating top transmission rod 402 will drive the transmission disc 403 to rotate along the inner side of the feeding pipe 2. At the same time, the transmission disc 403 will drive the transmission frame 404 to rotate. The rotating transmission frame 404 will drive multiple air guides. The plate 405 rotates along the inner side of the annular wind box 406, and by using the opening of the exhaust port 407, the outside air is drawn into the inner side of the annular wind box 406 and blown into the feed pipe 2. By using the fixing of the inner protective frame 408, the inner barrier net 409 is fixed to the inner side of the annular wind box 406 and the guide plate 405. By using the opening of the connecting groove 4010, the transmission frame 404 is kept to rotate freely along the inner side of the connecting groove 4010. The wind generated by the continuously rotating guide plate 405 blows the metal material into the inner side of the feed pipe 2 to dry the metal material and reduce the moisture on the surface of the metal material.

[0036] Meanwhile, during the dehumidification process of the metal material on the surface of the dispensing platform 502, as the motor body 401 drives the transmission disk 403 to rotate, the rotating transmission disk 403 will continuously rotate and drive the bottom transmission rod 503 to rotate. The rotating bottom transmission rod 503 will drive the stirring plate 504 to rotate. The rotating stirring plate 504 will move along the surface of the dispensing platform 502, continuously rotating and pushing the metal material on the surface of the dispensing platform 502 to the inside of the feeding pipe 1. When the stirring plate 504 rotates, it will drive the cleaning brush 505 to rotate along the surface of the metal material, cleaning and separating the dust covering the surface of the metal material, improving the cleanliness of the metal material surface, and continuously pushing the metal material along the surface of the dispensing platform 502, improving the dehumidification effect of the air guide plate 405, and improving the pre-treatment effect of the metal material feeding.

[0037] The contents not described in detail in this specification are existing technologies known to those skilled in the art and are not key to this utility model, therefore they will not be elaborated upon.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A feeding device for a cap-making machine used in easy-open cap production, comprising a feeding pipe (1), characterized in that: The top of the feeding pipe (1) is provided with a feeding pipe (2), and the top of the feeding pipe (2) is provided with a feeding port (3). The top of the feeding pipe (2) is fixedly connected to a motor body (401). The output shaft of the motor body (401) is fixedly connected to a top transmission rod (402). One end of the top transmission rod (402) is fixedly connected to a transmission disc (403). The surface of the transmission disc (403) is fixedly connected to a transmission frame (404). One side of the transmission frame (404) is fixedly connected to a guide vane (405).

2. The feeding device for a cap-making machine for easy-open cap production according to claim 1, characterized in that: The bottom of the feed pipe (2) is fixedly connected to an annular air box (406), the bottom of the annular air box (406) is fixedly connected to the top of the feed pipe (1), and exhaust ports (407) are opened on both the upper and lower sides of the annular air box (406).

3. The feeding device for a cap-making machine for easy-open cap production according to claim 2, characterized in that: The number of air guide vanes (405) is multiple, and the multiple air guide vanes (405) are symmetrically arranged along the surface of the transmission frame (404).

4. The feeding device for a cap-making machine for easy-open cap production according to claim 3, characterized in that: An inner protective frame (408) is fixedly connected to the inner side of the annular wind box (406), an inner barrier net (409) is fixedly connected to the inner side of the inner protective frame (408), and a connecting groove (4010) is opened on the inner side of the inner protective frame (408).

5. The feeding device for a cap-making machine for easy-open cap production according to claim 4, characterized in that: A bottom transmission rod (503) is fixedly connected to the bottom of the transmission disc (403), and a stirring plate (504) is fixedly connected to both sides of the bottom transmission rod (503). A cleaning brush (505) is fixedly connected to the bottom of the stirring plate (504).

6. The feeding device for a cap-making machine for easy-open cap production according to claim 5, characterized in that: A support plate (501) is fixedly connected to the inner side of the feeding pipe (1), and a distribution platform (502) is fixedly connected to the top of the support plate (501).

Citation Information

Patent Citations

  • Feeding device of cover making machine for ring-pull can production

    CN215694594U