Lower cover structure for easy-to-pull cover production

By combining the upper rotating disc, sliding rod, limiting plate and extrusion disc, the problem of low cap-feeding efficiency in existing easy-open can production equipment is solved, realizing continuous and rapid cap-feeding of easy-open cans and simplifying the feeding operation, thereby improving production efficiency.

CN223467905UActive Publication Date: 2025-10-24HENAN DUOFU METAL FINISHING CO LTD
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Patent Information

Application Number
CN202423106780.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-24
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing easy-open lid production equipment, the method of using cylinders to push the lid down results in low production efficiency and makes it difficult to achieve continuous lid production.

Method used

The system employs a combination structure of an upper rotating disc, a sliding rod, a limiting plate, a squeezing disc, and a lower rotating disc. The conveyor belt moves the can body onto the fixed disc, and the squeezing disc gradually squeezes the arc-shaped plate, causing the can lid to fall onto the can body, thus achieving continuous and rapid lid removal.

Benefits of technology

It improved the speed of can lid lowering, increased production efficiency, and simplified the material loading process for staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of easy-open lids, and discloses a lower lid structure for easy-open lid production, which comprises a base and two groups of support plates fixed on the upper surface of the base, conveyor belts are arranged on the left side and the right side of the inner side surface of each support plate, and a fixed disc is fixedly connected to the middle of the upper surface of each support plate. According to the cover discharging structure for easy-to-pull cover production, through cooperation of an upper rotating disc, a sliding rod, a limiting plate, an extrusion disc and a lower rotating disc, the rotating lower rotating disc sequentially moves zip-top can bodies located on the left side conveying belt to a fixed disc through a feeding groove, zip-top can covers are placed in a cover groove, the extrusion disc gradually extrudes an arc-shaped plate, and therefore the zip-top can bodies can be conveniently discharged. When the ring-pull can body moves to the front side of the fixing disc, the limiting plate relieves limiting of the ring-pull can cover, and when the ring-pull can body moves to the front side of the fixing disc, the ring-pull can cover falls on the ring-pull can body, so that continuous and rapid cover lowering of the ring-pull can is achieved, the cover lowering speed of the ring-pull can cover is further increased, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to easy -open -top can technical field, concretely is a lower cover structure for easy -open -top can production. BACKGROUND

[0002] Easy -open -top can, also called easy -open -top, is the cover with the pull ring for sealing the can, belongs to metal packaging products, is made of aluminium or wrought iron mostly, has multiple sizes, is applicable to iron can, aluminium can, composite can, PET plastic can and paper can etc., needs to carry out lower cover work in the production process of easy -open -top can, and the lower cover refers to placing easy -open -top can top cover on easy -open -top can body, and it is convenient for subsequent cover combining work, but the existing small -size easy -open -top can lower cover device usually adopts the mode of cylinder pushing and placing, and the single -time telescoping time of cylinder is longer, and it is difficult to realize the continuous lower cover of easy -open -top can, and the production efficiency is lower. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a lower cover structure for easy -open -top can production, and solves the problems in the above background art.

[0005] (II) technical scheme

[0006] In order to realize the above object, the utility model provides the following technical scheme: a lower cover structure for easy -open -top can production, including base and two groups of support plates fixed on the upper surface of base, the left and right sides of the inner side of support plate are all provided with conveying belt, the middle part of the upper surface of support plate is fixedly connected with fixed disc, the left and right sides of the outer surface of fixed disc are all provided with conveying belt groove, the rear side of the upper surface of base is fixedly connected with support arm, the front surface of support arm is fixedly connected with feeding pipe, the front surface of feeding pipe is fixedly connected with drive motor, the output end of drive motor is fixedly connected with rotating shaft, the middle part of the outer surface of rotating shaft is fixedly sleeved with upper rotating disc, the upper surface of upper rotating disc is provided with six groups of cover grooves, the inside of upper rotating disc is provided with twelve groups of sliding grooves, the inner wall of sliding groove is provided with limit board, the inner end of sliding rod is fixedly connected with limit board, the outer end of sliding rod is fixedly connected with arc plate, the bottom end of rotating shaft is fixedly connected with lower rotating disc, the outer surface of lower rotating disc is provided with six groups of feeding grooves, the front side of the upper surface of base is fixedly connected with stand, the outer surface top of stand is rotatably connected with extrusion disc, the left and right sides of the inner side of support plate are all fixedly connected with horizontal plate, the outer surface of sliding rod is sleeved with spring.

[0007] Preferably, the middle part of the outer side of support plate is fixedly connected with two groups of reinforcing ribs, and the upper surface of reinforcing rib is fixedly connected with the lower surface of fixed disc.

[0008] Preferably, the middle part of the outer surface of the extrusion disc is provided with two groups of ball bearings, and the extrusion disc is rotationally connected with the column through the ball bearings.

[0009] Preferably, the outer surface of the extrusion disc is provided with an annular groove, and the height of the annular groove is the same as the height of the arc-shaped plate.

[0010] Preferably, the middle part of the outer surface of the rotating shaft is fixedly connected with a connecting key, and the inner wall of the upper rotating disc is provided with a key groove matched with the connecting key.

[0011] Preferably, the material of the sliding rod is 316 stainless steel, the outer surface of the sliding rod is polished, and the outer surface of the sliding rod is coated with lubricating oil.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a lower cover structure for easy open lid production, which has the following beneficial effects:

[0014] 1、 this easy open lid production lower cover structure, through cooperation of upper rotating disc, sliding rod, limit board, extrusion disc and lower rotating disc, make the lower rotating disc of rotation pass through the loading groove and move the easy open can body on the left side conveyer belt to the fixed disc in proper order, the cover groove is placed with easy open can cover, the extrusion disc gradually extrudes the arc-shaped plate, and the limit board removes the limit to the easy open can cover, when the easy open can body moves to the front side of the fixed disc, the easy open can cover falls on the easy open can body, so that the continuous quick lower cover of easy open can is realized, the lower cover speed of easy open can cover is further improved, and the production efficiency is improved.

[0015] 2、 this easy open lid production lower cover structure, through cooperation of upper rotating disc, cover groove, loading pipe and limit board, make the lower surface of loading pipe and the upper surface of upper rotating disc fit, the loading pipe is stacked with easy open can cover, when the cover groove rotates to the bottom of loading pipe, the easy open can cover falls in the cover groove, the cover groove continues to rotate, and the cover groove takes out a piece of easy open can cover, so that the staff can fill and place enough number of easy open can covers in the loading pipe at one time, and the upper rotating disc and the cover groove can take out the easy open can cover in sequence, further simplify the loading work of the staff, and facilitate the staff to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 , Figure 3 , Figure 4 It is a structure expansion schematic view of the utility model.

[0018] In the figure: 1, base; 2, support plate; 3, conveying belt; 4, fixed disc; 401, conveying belt groove; 5, support arm; 6, feeding pipe; 7, driving motor; 8, rotating shaft; 9, upper rotating disc; 901, cover groove; 902, sliding groove; 10, limiting plate; 11, sliding rod; 12, arc plate; 13, lower rotating disc; 1301, feeding groove; 14, stand; 15, extrusion disc; 16, cross plate; 17, spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4The utility model provides a technical scheme: an easy -open lid production is with lower cover structure, including base 1 and fixed on the two groups of support plate 2 of base 1 upper surface, the left and right sides of support plate 2 inner side are all provided with conveyer belt 3, the middle part fixedly connected with fixed disc 4 of support plate 2 upper surface, the left and right sides of fixed disc 4 outer surface are all provided with conveyer belt groove 401, the rear side fixedly connected with support arm 5 of base 1 upper surface, support arm 5 front fixedly connected with feeding pipe 6, feeding pipe 6 front fixedly connected with drive motor 7, drive motor 7 output fixedly connected with rotating shaft 8, the middle part fixedly sleeved with upper rotating disc 9 of rotating shaft 8 outer surface, six groups of cover groove 901 are seted up on upper rotating disc 9 upper surface, twelve groups of sliding groove 902 are seted up in upper rotating disc 9, the inner wall of sliding groove 902 is provided with limit plate 10, twelve groups of sliding rod 11 are slidably inserted in the outer surface of upper rotating disc 9, the inner end of sliding rod 11 is fixedly connected with limit plate 10, the outer end of sliding rod 11 is fixedly connected with arc plate 12, the bottom of rotating shaft 8 is fixedly connected with lower rotating disc 13, six groups of feeding groove 1301 are seted up on the outer surface of lower rotating disc 13, the front side fixedly connected with stand 14 of base 1 upper surface, the top rotatably connected with extrusion disc 15 of stand 14 outer surface, the left and right sides of support plate 2 inner side are all fixedly connected with horizontal plate 16, the outer surface of sliding rod 11 is sleeved with spring 17, through upper rotating disc 9, sliding rod 11, limit plate 10, extrusion disc 15 and lower rotating disc 13 cooperation, make the lower rotating disc 13 of rotation through feeding groove 1301 in order with the easy -open can body on the left conveyer belt 3 is moved to fixed disc 4, cover groove 901 is placed with easy -open can cover, extrusion disc 15 gradually extrudes arc plate 12, limit plate 10 removes the location of easy -open can cover, when easy -open can body moves to the front side of fixed disc 4, easy -open can cover falls on easy -open can body, to realize the continuous quick lower cover of easy -open can, further improve the lower cover speed of easy -open can cover, improve production efficiency, through the cooperation of upper rotating disc 9, cover groove 901, feeding pipe 6 and limit plate 10, make the lower surface of feeding pipe 6 and the upper surface of upper rotating disc 9 fit, and the easy -open can cover is stacked in feeding pipe 6, when cover groove 901 rotates to the bottom of feeding pipe 6, easy -open can cover falls in cover groove 901, cover groove 901 continues to rotate, and cover groove 901 takes out a piece of easy -open can cover, so that the staff can fill enough number of easy -open can cover in feeding pipe 6 at a time, and upper rotating disc 9 and cover groove 901 can take out easy -open can cover in turn, further simplify the feeding work of staff, and the staff is convenient to use.

[0021] In the utility model, in order to further enhance the stability of fixed disc 4 support, therefore fixedly connected with two groups of reinforcing ribs in the middle part of support plate 2 outer side surface, the upper surface of reinforcing rib is fixedly connected with the lower surface of fixed disc 4, so that reinforcing rib plays the role of stable support to fixed disc 4, thereby further enhancing the stability of fixed disc 4 support.

[0022] In the present invention, in order to further enhance the rotation stability of the extrusion disk 15, two sets of ball bearings are provided in the middle of the outer surface of the extrusion disk 15. The extrusion disk 15 is rotatably connected to the column 14 through the ball bearings. By providing the ball bearings, the rotation stability of the extrusion disk 15 is further enhanced.

[0023] In the present invention, in order to further enhance the rotation stability of the extrusion disk 15, an annular groove is provided on the outer surface of the extrusion disk 15. The height of the annular groove is the same as the height of the arc plate 12, so that the arc plate 12 can be stuck in the annular groove, reducing the shaking of the extrusion disk 15 during the rotation process, thereby further enhancing the rotation stability of the extrusion disk 15.

[0024] In the present utility model, in order to further enhance the rotation stability of the upper rotating disk 9, a connecting key is fixedly connected to the middle part of the outer surface of the rotating shaft 8, and a key slot adapted to the connecting key is opened on the inner wall of the upper rotating disk 9. The connecting key cooperates with the key slot, thereby further enhancing the rotation stability of the upper rotating disk 9.

[0025] In the present invention, in order to further enhance the smoothness of the sliding of the sliding rod 11, the material of the sliding rod 11 is set to 316 stainless steel, the outer surface of the sliding rod 11 is polished, and the outer surface of the sliding rod 11 is coated with lubricating oil. By applying the lubricating oil, the smoothness of the sliding of the sliding rod 11 is further enhanced.

[0026] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0027] When in use, the can lids are piled into the feeding tube 6, and the can bodies are placed on the conveyor belt 3 on the left. The two sets of conveyor belts 3 are started. Both sets of conveyor belts 3 can drive the cans to move from left to right. The can bodies are piled up on the right side of the left conveyor belt 3. The driving motor 7 is started. The output end of the driving motor 7 drives the upper rotating disk 9 and the lower rotating disk 13 to rotate counterclockwise. The lower rotating disk 13 moves the can bodies to the fixed disk 4 in turn through the feeding trough 1301. At the same time, during the rotation of the upper rotating disk 9, when the cover groove 901 rotates to the bottom of the feeding tube 6, the can lids fall into the cover groove 9 01, the limit plate 10 prevents the can cover from falling, and the cover groove 901 continues to rotate. The cover groove 901 takes out a can cover. As the rotating shaft 8 rotates, the extrusion plate 15 gradually squeezes the curved plate 12 on the front side. The curved plate 12 drives the sliding rod 11 and the limit plate 10 to move backward. The limit plate 10 releases the limit on the can cover, and the can cover falls on the can body on the front side, thereby realizing the upper cover. When the can rotates to the conveyor belt 3 on the right, the conveyor belt 3 on the right drives the can to move to the right, thereby realizing discharging, and then the subsequent capping work can be carried out.

[0028] In summary, the lower cover structure for pull-ring cap production, through the cooperation of the upper rotating disc 9, the sliding rod 11, the limiting plate 10, the extrusion disc 15 and the lower rotating disc 13, the lower rotating disc 13 rotating moves the pull-ring can body on the left conveying belt 3 to the fixed disc 4 in turn through the feeding groove 1301, the pull-ring cap is placed in the cover groove 901, the extrusion disc 15 gradually extrudes the arc-shaped plate 12, the limiting plate 10 removes the limiting of the pull-ring cap, when the pull-ring can body moves to the front side of the fixed disc 4, the pull-ring cap falls on the pull-ring can body, thereby realizing the continuous and rapid lower cover of the pull-ring can, further improving the lower cover speed of the pull-ring cap and the production efficiency.

[0029] The lower cover structure for pull-ring cap production, through the cooperation of the upper rotating disc 9, the cover groove 901, the feeding pipe 6 and the limiting plate 10, the lower surface of the feeding pipe 6 is attached to the upper surface of the upper rotating disc 9, the pull-ring caps are stacked in the feeding pipe 6, when the cover groove 901 rotates to the bottom of the feeding pipe 6, the pull-ring cap falls in the cover groove 901, the cover groove 901 continues to rotate, the cover groove 901 takes out a pull-ring cap, thereby the workers can fill and place a sufficient number of pull-ring caps in the feeding pipe 6 at one time, the upper rotating disc 9 and the cover groove 901 can take out the pull-ring caps in turn, further simplifying the feeding work of the workers and facilitating the workers to use.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lower cover structure for producing a pop-up lid, comprising a base (1) and two groups of support plates (2) fixed on the upper surface of the base (1), characterized in that: The left and right sides of the inner side of the support plate (2) are provided with conveying belts (3), the middle of the upper surface of the support plate (2) is fixedly connected with a fixed disc (4), the left and right sides of the outer surface of the fixed disc (4) are provided with conveying belt grooves (401), the rear side of the upper surface of the base (1) is fixedly connected with a support arm (5), the front surface of the support arm (5) is fixedly connected with a feeding pipe (6), the front surface of the feeding pipe (6) is fixedly connected with a driving motor (7), the output end of the driving motor (7) is fixedly connected with a rotating shaft (8), the middle of the outer surface of the rotating shaft (8) is fixedly sleeved with an upper rotating disc (9), the upper surface of the upper rotating disc (9) is provided with six cover grooves (901), the inside of the upper rotating disc (9) is provided with twelve sliding grooves (902), the inner wall of the sliding groove (902) is provided with a limiting plate (10), the outer surface of the upper rotating disc (9) is slidably inserted with twelve sliding rods (11), the inner end of the sliding rod (11) is fixedly connected with the limiting plate (10), the outer end of the sliding rod (11) is fixedly connected with an arc plate (12), the bottom end of the rotating shaft (8) is fixedly connected with a lower rotating disc (13), the outer surface of the lower rotating disc (13) is provided with six feeding grooves (1301), the front side of the upper surface of the base (1) is fixedly connected with a stand column (14), the outer surface top of the stand column (14) is rotatably connected with an extrusion disc (15), the inner side of the support plate (2) is fixedly connected with a horizontal plate (16), the outer surface of the sliding rod (11) is sleeved with a spring (17).

2. A lower cap structure for a pop can production according to claim 1, characterized in that: The middle of the outer side of the support plate (2) is fixedly connected with two groups of reinforcing ribs, the upper surface of the reinforcing rib is fixedly connected with the lower surface of the fixed disc (4).

3. A lower cap structure for a pop can production according to claim 1, characterized in that: The middle of the outer surface of the extrusion disc (15) is provided with two groups of ball bearings, the extrusion disc (15) is rotatably connected with the stand column (14) through the ball bearings.

4. A lower cap structure for a pop can production according to claim 1, characterized in that: The outer surface of the extrusion disc (15) is provided with an annular groove, the height of the annular groove is the same as the height of the arc plate (12).

5. A lower cap structure for a pop can production according to claim 1, characterized in that: The middle of the outer surface of the rotating shaft (8) is fixedly connected with a connecting key, the inner wall of the upper rotating disc (9) is provided with a key groove matched with the connecting key.

6. A lower cap structure for a pop can production according to claim 1, characterized in that: The material of the sliding rod (11) is 316 stainless steel, the outer surface of the sliding rod (11) is polished, and the outer surface of the sliding rod (11) is coated with lubricating oil.