Feeding and positioning equipment for side gilding production of bottle caps

By designing a feeding and positioning device for hot stamping on the side of bottle caps, and utilizing the cooperation of a rotating disk and a limiting rod, the automatic orientation and flipping positioning of bottle caps is achieved, solving the problem of time-consuming and labor-intensive manual positioning, and improving the production efficiency and quality of hot stamping.

CN223904721UActive Publication Date: 2026-02-13GUIZHOU BAISHIJIA PACKAGING CO LTD
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Patent Information

Application Number
CN202520782341.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-13
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

In the existing technology, manual positioning during the hot stamping process on the side of the bottle cap is time-consuming, labor-intensive, and inaccurate, resulting in large deviations in the hot stamping position, which affects production efficiency and product quality.

Method used

Design a feeding and positioning device for hot stamping on the side of bottle caps. The device utilizes the arc and straight grooves on the rotating plate in conjunction with the inclined setting of the circular plate to achieve automatic orientation and flipping positioning of bottle caps. Through the design of the limiting rod and the base plate, it ensures that the bottle caps slide into the placement hole along a specific trajectory, achieving precise positioning.

Benefits of technology

It improves the production efficiency and processing precision of hot stamping on bottle caps, reduces manual intervention time, ensures the accuracy and quality of hot stamping position, and reduces hot stamping defects and scrap rates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bottle cap gold stamping production, in particular to feeding positioning equipment for bottle cap side face gold stamping production. Comprising a workbench, the upper side of the workbench is fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a circular plate, the circular plate is obliquely arranged, the upper side of the circular plate is fixedly connected with a sleeve, one side of the sleeve is fixedly connected with a rectangular sleeve, and the rectangular sleeve communicates with the sleeve; according to the utility model, the adaptive relation between the shape of the end part of the bottle cap and the shape of the groove is utilized, and the inclined arrangement of the circular plate and the rotating disc is matched, so that the directional movement and automatic directional arrangement of the bottle cap with the downward bottom end in the arc-shaped groove are realized, and the bottle cap can be accurately overturned from the upward opening end to the downward opening end according to a specific track; accurate overturning positioning is achieved, an accurate posture is given to follow-up bottle cap side face gold stamping, and the gold stamping quality and accuracy are effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bottle cap gold stamping production technical field, concretely relates to a kind of feeding and positioning equipment for bottle cap side gold stamping production. BACKGROUND

[0002] Gold stamping is an important post-processing technology in packaging printing, mainly used for stamping patterns, characters, lines and the like, to highlight the name of product, trademark and the like, to beautify product, improve product grade, and also can play a certain anti-fake role. In beer bottle cap production, gold stamping process can improve the appearance quality and visual effect of bottle cap, meet the needs of different customers for bottle cap decoration, enhance the competitiveness of product in market, with the continuous development of bottle cap production technology, the demand for bottle cap side gold stamping is increasing.

[0003] In early production process, beer mainly relies on manual operation for directional arrangement of bottle cap, workers need to check the orientation of bottle cap one by one, and manually adjust it to a suitable posture for gold stamping. This way not only consumes a lot of manpower and time cost, but also due to the subjectivity and fatigue of manual operation, it is difficult to ensure that each bottle cap can be accurately positioned, resulting in large position deviation during subsequent gold stamping processing, which greatly affects the production efficiency of enterprise. In addition, when bottle cap needs to be turned from one posture to a suitable posture for gold stamping, simple mechanical collision or manual turning method is often used, but these methods are difficult to accurately control the turning track, and bottle cap is easy to be disturbed by external force during turning, so that bottle cap is easy to be damaged during turning, which leads to inaccurate coverage of target area during gold stamping, reduces the accuracy and quality of gold stamping position. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of feeding and positioning equipment for bottle cap side gold stamping production, to solve the problem that it is difficult to ensure that each bottle cap can be accurately positioned when manually adjusting bottle cap to a suitable posture for gold stamping.

[0005] In order to achieve the above object, the utility model provides a feeding positioning equipment of bottle cap side gold stamping production, including the workbench, the upside of workbench is fixedly connected with the support column, the upper end of support column is fixedly connected with the round plate, the round plate is inclined to set, the upside of round plate is fixedly connected with the sleeve, one side of sleeve is fixedly connected with the rectangle cover, and the rectangle cover is linked with sleeve, the inside of sleeve is provided with the feeding device, the feeding device is used for feeding to the bottle cap, the feeding device includes the drive motor who sets up between the support column and the round plate, the output of drive motor is fixedly connected with the pivot, the upper end of pivot penetrates round plate and is fixedly connected with the rotating disc, the outer wall of rotating disc is in accord with the inner wall of sleeve, the upside of workbench is rotatably connected with the placing disc, the inside of placing disc is arrayed with a plurality of placing holes, one side of round plate is provided with the positioning device, the positioning device is used for limiting the position of bottle cap.

[0006] As a further improvement of the technical solution, the positioning device includes a first connecting plate fixedly connected to one side of the rectangular sleeve, and the inner wall bottom side of the first connecting plate is flush with the upper side of the round plate, a plurality of limiting rods are fixedly connected to one side of the first connecting plate, the other ends of the plurality of limiting rods are fixedly connected to a second connecting plate, a bottom plate is fixedly connected to one side of the second connecting plate, a circular groove is formed on the side of the bottom plate away from the second connecting plate, and the circular groove is arranged above the placing hole.

[0007] The inclined bottom plate uses this kinetic energy to provide clear motion guidance for the bottle cap, allowing it to smoothly slide into the circular groove and continue to slide along the inclined surface. When the bottle cap reaches the circular groove, the limiting plate effectively blocks it, allowing it to accurately fall into the placing hole in the predetermined manner, achieving precise positioning. This provides an extremely accurate position for subsequent gold stamping operations, ensuring high precision of the gold stamping position.

[0008] As a further improvement of the technical solution, the second connecting plate is fixedly connected to a side plate, and the side plate is arranged above the bottom plate, the upper side of the side plate is fixedly connected to a limiting plate, and the limiting plate is arranged in a folded manner, and the folded part of the limiting plate is located on one side of the circular groove.

[0009] As a further improvement of the technical solution, a plurality of supporting plates are arranged on the plurality of limiting rods, the supporting plates are used to fix the positions of the plurality of limiting rods, and an annular space is formed between the plurality of limiting rods, the annular space is used to flip the bottle cap.

[0010] After the bottle cap enters the first connecting plate, it moves and slides along the annular space composed of a plurality of limiting rods and having a unique arc surface design. During this process, the bottle cap can accurately flip from the open end upwards to the open end downwards according to a specific trajectory, achieving precise flipping positioning. This provides an accurate posture for subsequent bottle cap side gold stamping, ensuring accurate gold stamping position.

[0011] As a further improvement of the technical solution, the feeding device further comprises a plurality of annular array of arc-shaped grooves and straight grooves opened on the rotating disc, the arc-shaped grooves and the straight grooves are connected, and the sidewall of the straight groove is provided with a fillet.

[0012] By arranging the arc-shaped grooves and the straight grooves in an annular array on the rotating disc, utilizing the matching relationship between the end shape of the bottle cap and the groove type, and cooperating with the inclination of the rotating disc and the circular plate, the directional movement and automatic directional arrangement of the bottle cap with the bottom end downward in the arc-shaped groove are realized, and this process does not require manual intervention, thereby providing an accurate positioning basis for subsequent gold stamping and other processing procedures, and greatly reducing the time and energy consumption of manual positioning.

[0013] As a further improvement of the technical solution, the inner wall of the sleeve is fixedly connected with a plurality of baffles, the plurality of baffles are arranged on the upper side of the rotating disc, and the baffles are not in contact with the rotating disc.

[0014] Compared with the prior art, the beneficial effects of the present application are:

[0015] 1. The feeding and positioning equipment for side gold stamping production, by arranging the arc-shaped grooves and the straight grooves in an annular array on the rotating disc, utilizing the matching relationship between the end shape of the bottle cap and the groove type, and cooperating with the inclination of the rotating disc and the circular plate, the directional movement and automatic directional arrangement of the bottle cap with the bottom end downward in the arc-shaped groove are realized, and this process does not require manual intervention, thereby providing an accurate positioning basis for subsequent gold stamping and other processing procedures, and greatly reducing the time and energy consumption of manual positioning, significantly improving the production efficiency and processing precision, and making the product quality more stable and reliable.

[0016] 2. The feeding and positioning equipment for bottle cap side gold stamping production, by entering the bottle cap into the first connecting plate, moving and sliding along the annular space composed of a plurality of limiting rods and having a unique arc surface design, in this process, the bottle cap can be accurately flipped from the opening end upward to the opening end downward according to a specific trajectory, thereby realizing accurate flipping positioning, which provides an accurate posture for subsequent bottle cap side gold stamping, ensures accurate gold stamping position, effectively improves the quality and accuracy of gold stamping, and reduces the gold stamping defects and waste rate caused by incorrect bottle cap posture.

[0017] 3. The feeding positioning device for bottle cap side gold stamping production, through the sliding process of the bottle cap from the first connecting plate to the second connecting plate, the gravitational potential energy is converted into kinetic energy to increase the speed, the bottom plate is obliquely arranged and uses the kinetic energy to provide clear movement guide for the bottle cap, so that the bottle cap is smoothly slid to the circular groove and continues to slide along the slope, when the bottle cap reaches the circular groove, the limiting plate effectively blocks, so that the bottle cap accurately falls into the placing hole in the predetermined way, realizes accurate positioning, which provides very accurate position for subsequent gold stamping operation, ensures high precision of gold stamping position, thereby improves the overall gold stamping quality, and helps to produce high-quality gold stamping bottle cap products. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the sectional view schematic diagram of the utility model sleeve;

[0020] Figure 3 It is the sectional view schematic diagram of the utility model rectangular sleeve;

[0021] Figure 4 It is the structure schematic diagram of the utility model rotating disc;

[0022] Figure 5 It is the sectional view schematic diagram of the utility model positioning device;

[0023] Figure 6 It is the sectional view schematic diagram of the utility model limiting plate.

[0024] The meanings of various reference numerals in the drawings are as follows:

[0025] 1, workbench; 11, support column; 12, circular plate; 13, sleeve; 14, placing disc; 15, placing hole; 16, baffle;

[0026] 2, feeding device; 21, driving motor; 22, rotating shaft; 23, rotating disc; 24, arc-shaped groove; 25, straight groove; 26, rectangular sleeve;

[0027] 3, positioning device; 31, second connecting plate; 32, side plate; 33, bottom plate; 34, circular groove; 35, limiting plate; 36, first connecting plate; 37, limiting rod; 38, support plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it needs to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the orientation or positional relation based on the orientation or positional relation shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0030] Embodiment 1

[0031] Please refer to Figure 1 and Figure 2 The utility model provides a bottle cap side gold stamping production's feed positioning equipment, including workbench 1, the upside of workbench 1 is fixedly connected with support 11, the upper end of support 11 is fixedly connected with round plate 12, round plate 12 is arranged obliquely, the upside of round plate 12 is fixedly connected with sleeve 13, when using, several bottle caps are poured into sleeve 13, it is explained in this scheme that it is aimed at beer bottle cap, the two ends of beer bottle cap are divided into open end with open end upwards and sealed bottom end, after pouring several bottle caps into sleeve 13, several bottle caps can be fed at a time, and it is not necessary to frequently feed.

[0032] Please refer to Figure 2 and Figure 3 As shown, the inside of sleeve 13 is provided with feed device 2, and feed device 2 is used to feed bottle caps, and feed device 2 includes driving motor 21 arranged between support 11 and round plate 12, the output end of driving motor 21 is fixedly connected with rotating shaft 22, the upper end of rotating shaft 22 penetrates round plate 12 and is fixedly connected with rotating disc 23, the outer wall of rotating disc 23 is attached to the inner wall of sleeve 13, the upside of workbench 1 is rotatably connected with placing disc 14, the inside of placing disc 14 is arrayed with several placing holes 15, the inside of workbench 1 is fixedly connected with servo motor, the output end of servo motor penetrates workbench 1 and is fixedly connected with the lower end of placing disc 14, and starting servo motor drives placing disc 14 to rotate, and placing disc 14 drives placing hole 15 to rotate.

[0033] Please refer to Figures 2-4As shown, the feeding device 2 further comprises a plurality of annular array of arc-shaped grooves 24 and straight grooves 25 opened on the rotating disc 23, the arc-shaped grooves 24 and the straight grooves 25 are connected, the side wall of the straight groove 25 is provided with a fillet, the diameter of the arc-shaped groove 24 and the straight groove 25 is matched with the bottom end of the bottle cap, after a plurality of bottle caps are poured into the sleeve 13, the bottle caps fall on the rotating disc 23, because a plurality of annular array of arc-shaped grooves 24 and straight grooves 25 are opened on the rotating disc 23, if the bottom end of the bottle cap is downward after the bottle cap is poured into the sleeve 13, the bottom end of the bottle cap can fall in the arc-shaped groove 24, if the opening end of the bottle cap is downward, the bottle cap will not fall in the arc-shaped groove 24, after the bottle cap falls in the arc-shaped groove 24, the driving motor 21 is started to drive the rotating shaft 22 to rotate, the rotating shaft 22 drives the rotating disc 23 to rotate, the rotating disc 23 drives the bottle cap to rotate, one side of the sleeve 13 is fixedly connected with a rectangular sleeve 26, and the rectangular sleeve 26 is communicated with the sleeve 13, when the bottle cap rotates to the lower side of the rectangular sleeve 26, because the circular plate 12 and the rotating disc 23 are both inclinedly arranged, the rotating disc 23 drives the bottle cap to move to the position of the rectangular sleeve 26, by utilizing the cooperation of the different end shapes of the bottle cap and the groove type, the bottle cap with the bottom end downward can fall into the arc-shaped groove 24 and move directionally in the rotating process, while the bottle cap with the opening end downward will not fall into the arc-shaped groove 24, so that the automatic directional arrangement of the bottle cap is realized, a correct positioning basis for subsequent gilding and other processing procedures is provided, and the production efficiency and processing precision are improved.

[0034] Because the bottle cap has two situations when it is in the sleeve 13, either the opening end of the bottle cap is upward or the opening end of the bottle cap is downward, in order to make the opening end of the bottle cap upward, please refer to Figure 2 and Figure 3 As shown, the inner wall of the sleeve 13 is fixedly connected with a plurality of baffles 16, the plurality of baffles 16 are arranged on the upper side of the rotating disc 23, and the baffle 16 is not in contact with the rotating disc 23, when the bottle cap is in the sleeve 13, the rotating disc 23 drives the bottle cap to rotate, the bottle cap is in contact with the baffle 16 when rotating, which is convenient for driving the bottle cap to overturn in the sleeve 13, thereby effectively increasing the number of bottle caps with the opening upward, providing more favorable conditions for subsequent positioning and processing, at the same time, a plurality of bottle caps are poured into the sleeve 13, the baffles 16 can block the bottle caps, because the rotating disc 23 is arranged obliquely, preventing a plurality of bottle caps from accumulating on the rotating disc 23 in a certain place, ensuring that each bottle cap has a relatively independent movement space, and being evenly distributed on the rotating disc 23, so that subsequent rotating, overturning and conveying and other operations are more orderly, thereby improving the stability and reliability of the equipment operation, also being conducive to improving the production efficiency, avoiding blockage or confusion caused by bottle cap accumulation.

[0035] Please refer to Figures 1-3As shown, one side of the circular plate 12 is provided with a positioning device 3 for defining the position of the bottle cap. The positioning device 3 comprises a first connecting plate 36 fixedly connected to one side of the rectangular sleeve 26, and the inner wall bottom side of the first connecting plate 36 is flush with the upper side of the circular plate 12. One side of the first connecting plate 36 is fixedly connected with a plurality of limiting rods 37 which are smooth cylindrical rods with curved surfaces to reduce friction when the bottle cap slides along the curved surfaces and avoid rotation of the bottle cap during the sliding process. A plurality of support plates 38 are sleeved on the plurality of limiting rods 37 to fix the positions of the plurality of limiting rods 37 so that the limiting rods 37 can maintain good working conditions during a long production process. The plurality of limiting rods 37 form an annular space therebetween for turning the bottle cap. The bottle cap slides downward at the rectangular sleeve 26 into the first connecting plate 36, moves along the annular space formed by the plurality of limiting rods 37 from the first connecting plate 36, and slides downward from the annular space along the curved surfaces of the limiting rods 37. Through the annular space formed by the plurality of limiting rods 37 and the curved surface design, the bottle cap can be turned from the open end upward to the open end downward along a specific trajectory during the movement and sliding process, accurately realizing the turning and positioning of the bottle cap, providing an accurate posture for subsequent gold stamping on the side of the bottle cap, and helping to improve the quality and accuracy of the gold stamping.

[0036] Please refer to Figure 2 and Figure 5 and Figure 6As shown, the other end of the plurality of limiting rods 37 is fixedly connected with the second connecting plate 31, one side of the second connecting plate 31 is fixedly connected with the bottom plate 33, the side away from the second connecting plate 31 of the bottom plate 33 is provided with a circular groove 34, and the circular groove 34 is arranged above the placing hole 15. The bottle cap will have a certain gravitational potential energy in the process of sliding from the first connecting plate 36 to the second connecting plate 31. When the bottle cap slides from high to low, the height decreases, the gravitational potential energy decreases, the gravitational potential energy is converted into kinetic energy, the speed of the bottle cap increases, and the bottle cap slides along the upper side of the bottom plate 33 to the circular groove 34. Since the bottom plate 33 is inclined, it provides a clear movement guide for the bottle cap, so the bottom plate 33 is inclined to guide the bottle cap to slide to the circular groove 34 using the kinetic energy converted from the gravitational potential energy. Therefore, when the bottle cap slides to the circular groove 34, it will continue to slide along the inclined surface of the bottom plate 33. One side of the second connecting plate 31 is fixedly connected with the side plate 32, and the side plate 32 is arranged above the bottom plate 33. The upper side of the side plate 32 is fixedly connected with the limiting plate 35, and the limiting plate 35 is arranged in a folded manner. The folding part of the limiting plate 35 is located on one side of the circular groove 34. By arranging the limiting plate 35 above the circular groove 34, since the folding part of the limiting plate 35 is located on the side close to the bottom of the circular groove 34, when the bottle cap slides to the circular groove 34, the limiting plate 35 blocks the bottle cap, so that the bottle cap falls from the circular groove 34 into the placing hole 15 in a predetermined manner, achieving precise positioning of the bottle cap, providing an accurate position for subsequent gilding operation, and helping to improve the precision and quality of gilding.

[0037] When the bottle cap side gilding production feeding positioning equipment of the embodiment is used, a plurality of bottle caps are poured into the sleeve 13, and the bottle caps fall on the rotating disc 23. The rotating disc 23 is provided with a plurality of arc-shaped grooves 24 and straight grooves 25 arranged in a circular array. Since the shapes of the ends of the bottle caps are different, when the bottom end of the bottle cap faces downward, the bottom end can fall into the arc-shaped groove 24, but the bottle cap with the opening end facing downward cannot fall into the arc-shaped groove 24. After the driving motor 21 is started, the motor drives the rotating shaft 22 to rotate, and then drives the rotating disc 23 to rotate, thereby driving the bottle cap falling into the arc-shaped groove 24 to rotate. Since the circular plate 12 and the rotating disc 23 are both arranged in an inclined manner, when the bottle cap rotates to the position below the rectangular sleeve 26, the rotation of the rotating disc 23 can drive the bottle cap to smoothly move to the position of the rectangular sleeve 26. By skillfully utilizing the matching relationship between the shape of the end of the bottle cap and the groove type, the directional movement of the bottle cap with the bottom end facing downward in the arc-shaped groove 24 is realized, and automatic directional arrangement is completed. This process provides an accurate positioning basis for subsequent gilding and other processing procedures, greatly improving the production efficiency and processing precision.

[0038] The bottle cap slides down at the rectangular sleeve 26 into the first connecting plate 36. Then, the bottle cap moves from the first connecting plate 36 along the annular space formed by the plurality of limiting rods 37, and the annular space formed by the plurality of limiting rods 37 has a unique arc surface design. During the process that the bottle cap slides down along the arc surface of the limiting rods 37, the bottle cap can accurately turn from the open end upward to the open end downward according to a specific track, and the turning and positioning of the bottle cap is accurately realized, which provides an accurate posture for subsequent side gold stamping of the bottle cap, and helps to improve the quality and accuracy of the gold stamping.

[0039] When the bottle cap slides down at the first connecting plate 36 to the second connecting plate 31, the gravitational potential energy is generated due to the change in height, and the gravitational potential energy is converted into kinetic energy, so that the speed of the bottle cap is increased. After the bottle cap slides down to the second connecting plate 31, the bottle cap slides down along the upper side of the inclined bottom plate 33 to the circular groove 34. The inclined design of the bottom plate 33 provides a clear movement guide for the bottle cap, so that the bottle cap moves to the circular groove 34 by using the kinetic energy converted from the gravitational potential energy, and continues to slide along the inclined surface of the bottom plate 33 when reaching the circular groove 34. When the bottle cap slides down to the circular groove 34, the limiting plate 35 can effectively block the bottle cap, so that the bottle cap accurately falls from the circular groove 34 to the placement hole 15 according to the predetermined mode, and the accurate positioning of the bottle cap is realized, which provides a very accurate position for subsequent gold stamping operation, and helps to improve the accuracy and quality of the gold stamping.

[0040] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A feeding and positioning device for hot stamping on the side of a bottle cap, comprising a workbench (1), wherein a support column (11) is fixedly connected to the upper side of the workbench (1), and a circular plate (12) is fixedly connected to the upper end of the support column (11), wherein the circular plate (12) is inclined, characterized in that: The upper side of the circular plate (12) is fixedly connected with a sleeve (13), one side of the sleeve (13) is fixedly connected with a rectangular sleeve (26), and the rectangular sleeve (26) is in communication with the sleeve (13), the inside of the sleeve (13) is provided with a feeding device (2), the feeding device (2) is used for feeding the bottle cap, the feeding device (2) includes a driving motor (21) arranged between the support column (11) and the circular plate (12), the output end of the driving motor (21) is fixedly connected with a rotating shaft (22), the upper end of the rotating shaft (22) penetrates through the circular plate (12) and is fixedly connected with a rotating disc (23), the outer wall of the rotating disc (23) is in close fit with the inner wall of the sleeve (13), the upper side of the workbench (1) is rotatably connected with a placing disc (14), the inside of the placing disc (14) is arrayed with a plurality of placing holes (15), one side of the circular plate (12) is provided with a positioning device (3), and the positioning device (3) is used for limiting the position of the bottle cap.

2. The feeding positioning apparatus for side gold stamping production of bottle caps according to claim 1, characterized in that: The positioning device (3) includes a first connecting plate (36) fixedly connected to one side of the rectangular sleeve (26), and the inner wall bottom side of the first connecting plate (36) is flush with the upper side of the circular plate (12), a plurality of limiting rods (37) are fixedly connected to one side of the first connecting plate (36), the other ends of the plurality of limiting rods (37) are fixedly connected with a second connecting plate (31), one side of the second connecting plate (31) is fixedly connected with a bottom plate (33), the side away from the second connecting plate (31) of the bottom plate (33) is provided with a circular groove (34), and the circular groove (34) is arranged above the placing hole (15).

3. The feeding positioning apparatus for side gold stamping production of bottle caps according to claim 2, characterized in that: One side of the second connecting plate (31) is fixedly connected with a side plate (32), and the side plate (32) is arranged above the bottom plate (33), the upper side of the side plate (32) is fixedly connected with a limiting plate (35), and the limiting plate (35) is arranged in a folded manner, and the folded portion of the limiting plate (35) is located at one side of the circular groove (34).

4. The feeding positioning apparatus for side gold stamping production of a bottle cap according to claim 2, characterized in that: A plurality of supporting plates (38) are arranged on the plurality of limiting rods (37), the supporting plates (38) are used for fixing the positions of the plurality of limiting rods (37), and an annular space is formed between the plurality of limiting rods (37), the annular space is used for overturning the bottle cap.

5. The feeding positioning apparatus for side-bronze production of bottle caps according to claim 1, characterized in that: The feeding device (2) further includes a plurality of annularly arrayed arc-shaped grooves (24) and straight grooves (25) formed in the rotating disc (23), the arc-shaped grooves (24) and the straight grooves (25) are in communication, the side wall of the straight groove (25) is provided with a rounded corner, and the diameters of the arc-shaped grooves (24) and the straight grooves (25) are matched with the bottom end of the bottle cap.

6. The feeding positioning apparatus for side-bronze production of bottle caps according to claim 1, characterized in that: The inner wall of the sleeve (13) is fixedly connected with a plurality of baffles (16), the plurality of baffles (16) are arranged on the upper side of the rotating disc (23), and the baffles (16) are not in contact with the rotating disc (23).