Rotation stopping structure for medicine filling

By designing an anti-rotation structure, the problem of bottle cap rotation during drug filling is solved, achieving both tight drug packaging and equipment durability, and adapting to different capping machine numbers and processes.

CN223906501UActive Publication Date: 2026-02-13BIAOJING PRECISION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520662678.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-13
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Traditional pharmaceutical filling equipment can easily cause the bottle cap to rotate when it is put on, resulting in loose sealing, or even contaminating the medicine or damaging the equipment.

Method used

Design an anti-rotation structure, including a mounting part and an anti-rotation part, both of which are arc-shaped blade structures with a central angle of 30°. The radius of the anti-rotation part is larger than that of the mounting part. The anti-rotation part is provided with an anti-rotation ring and anti-rotation teeth with opposite tooth tips. The material is hard rubber and coated with an anti-slip and wear-resistant coating, suitable for the mouth of medicine bottles.

Benefits of technology

It effectively prevents the bottle cap from slipping during rotation, ensures a tight seal, improves applicability and flexibility, and reduces equipment wear and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rotation stopping structure for medicine filling. The rotation stopping structure comprises a mounting part and a rotation stopping part which are connected with each other, the installation part and the rotation stopping part are each of an arc-shaped blade structure with the central angle of 30 degrees and are arranged in the circumferential direction along the axis of the same circle center. The radius of the rotation stopping part is larger than that of the mounting part, and the rotation stopping part and the mounting part are concentrically arranged in a gradient manner; the rotation stopping part comprises a body and a plurality of openings evenly formed around the circle center of the body, and the openings are used for containing bottle openings of medicine bottles. A rotation stopping ring is arranged on the side, facing the opening, of the body. The rotation stopping ring is provided with a plurality of rotation stopping teeth evenly distributed around the circle center of the rotation stopping ring, and the tooth tips of the rotation stopping teeth face the direction opposite to the rotation direction of the bottle cap. According to the bottle cap, the rotation stopping teeth opposite to the screwing-in direction of the bottle cap are arranged, so that the friction force between the bottle cap and a medicine bottle is effectively increased; and meanwhile, due to the design of the arc-shaped structures, a plurality of the LED display screens can be spliced with one another, and the flexibility and applicability are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medicine filling, particularly to a medicine filling stop rotation structure. BACKGROUND

[0002] In the medicine filling process, the traditional filling equipment often causes the bottle cap to rotate when capping the bottle cap due to improper operation or imperfect equipment design, resulting in tight packaging, and even the medicine may be contaminated or the equipment may be damaged. Therefore, the market urgently needs a stop rotation equipment that can effectively prevent the bottle cap from rotating during the medicine filling process. SUMMARY

[0003] In view of the above-mentioned shortcomings of the prior art, the utility model aims to provide a medicine filling stop rotation structure, which has a clear structure, is slip-resistant and wear-resistant, and can be spliced together, thereby having high applicability.

[0004] To achieve the above-mentioned purposes and other related purposes, the utility model provides the following technical scheme:

[0005] A medicine filling stop rotation structure, comprising a mounting portion and a stop rotation portion connected to each other; the mounting portion and the stop rotation portion are both circular arc blade structures with a central angle of 30°, and are arranged circumferentially along the same central axis; the radius of the stop rotation portion is greater than that of the mounting portion, and the two are arranged concentrically with a gradient; the stop rotation portion comprises a body and a plurality of openings uniformly arranged around the center of the body, the openings being used to accommodate the bottle mouth of a medicine bottle; the side of the body facing the openings is provided with a stop rotation ring; the stop rotation ring is provided with a plurality of stop rotation teeth uniformly arranged around the center thereof, the tooth tips of the stop rotation teeth facing in a direction opposite to the rotation direction of the bottle cap.

[0006] Further, the body and the stop rotation ring are inclinedly transitioned.

[0007] Further, the material of the stop rotation teeth is hard rubber.

[0008] Further, the side of the stop rotation ring facing the openings is coated with a slip-resistant and wear-resistant coating.

[0009] Further, the two ends of the side of the stop rotation ring facing the openings are respectively provided with chamfers.

[0010] Further, a plurality of mounting holes are formed in the mounting portion.

[0011] Further, the mounting portion, the body, and the stop rotation ring are integrally cast into shape.

[0012] As described above, the medicine filling stop rotation structure has the following beneficial effects:

[0013] 1、The arc-shaped blade structure with a central angle of 30°, so that it can be spliced according to the actual number of cap screwing machines and different cap screwing processes, effectively improving the flexibility and applicability of the application.

[0014] 2、The tooth tip of the stop rotation tooth in the application is designed to be opposite to the direction of the bottle cap being screwed into the bottle mouth on the stop rotation ring, effectively increasing the friction between the stop rotation tooth and the medicine bottle, and further reducing the possibility of the medicine bottle slipping during the cap screwing process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure diagram of a stop rotation structure for medicine filling in the application is shown.

[0016] Figure 2 A top view of a stop rotation structure for medicine filling in the application is shown.

[0017] Figure 3 A Figure 2 A sectional view along the AA line.

[0018] 1, mounting portion; 11, mounting hole; 2, stop rotation portion; 21, body; 22, opening; 23, stop rotation ring; 231, chamfer; 24, stop rotation tooth; 100, a stop rotation structure for medicine filling. DETAILED DESCRIPTION

[0019] The embodiments of the application will be described below by specific examples. Those skilled in the art can easily understand other advantages and effects of the application from the content disclosed in the specification.

[0020] Please refer to Figures 1-3 It should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the specification are only used to understand and read the content disclosed in the specification for those skilled in the art, and are not used to limit the implementation conditions of the application, so they do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the application, should still fall within the scope of the technical content disclosed by the application. At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" used in the specification are only for the convenience of clear description, and are not used to limit the scope of the application. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the scope of the application.

[0021] Please refer to Figures 1 to 3The utility model provides a kind of medicine filling's rotation stopping structure 100, including mutually connected installation part 1 and rotation stopping part 2.Specifically, installation part 1 and rotation stopping part 2 are all circular arc blade structure with 30 ° central angle, and both are arranged along the same central axis axis direction.Rotation stopping part 2's radius is greater than the radius of installation part 1, and they are concentric gradient setting between.

[0022] Further, rotation stopping part 2 includes body 21 and the several openings 22 that are uniformly arranged around the center of body 21, and the opening 22 is used to accommodate the bottle mouth of medicine.

[0023] Further, the side of body 21 towards opening 22 is provided with a rotation stopping ring 23 corresponding to opening 22, and the rotation stopping ring 23 is provided with a plurality of rotation stopping teeth 24 uniformly arranged around its center, and the tooth tip of the rotation stopping tooth 24 is directed in the direction opposite to the rotation direction of the bottle cap.

[0024] The present application is used for limiting the support of the connection between bottle mouth and bottle body, and when the cap screwing machine screws the bottle cap on the bottle mouth of the medicine bottle, it can prevent the bottle body from slipping and avoid the problem of sealing not being tight enough to cause the contamination of medicine. The present application designs the rotation stopping ring 23 at the opening 22 and designs the rotation stopping tooth 24 with the tooth tip directed in the direction opposite to the rotation direction of the cap screwing, which greatly improves the friction between the medicine bottle and the structure and can avoid the situation that the bottle body slips when the bottle cap is screwed into the bottle mouth. At the same time, the design of the circular arc blade structure with 30 ° central angle can make multiple structures be spliced, and according to the number of cap screwing machines and the different processes, the corresponding number of rotation stopping structures are spliced, which greatly improves the applicability of the structure.

[0025] Please continue to refer to Figure 3 The body 21 and the rotation stopping ring 23 are inclined transition. The inclined transition between the body 21 and the rotation stopping ring 23 in the vertical direction can further limit the position of the bottle mouth and the bottle body, which facilitates the positioning of the bottle mouth by the cap screwing machine and screws the bottle cap.

[0026] Please continue to refer to Figure 3 The material of the rotation stopping tooth 24 is hard rubber. Through the design of the rotation stopping tooth 24, the friction between the bottle mouth and the rotation stopping tooth can be effectively increased, but the too sharp rotation stopping tooth 24 can cause mechanical damage to the bottle mouth, which may cause the bottle mouth to no longer be sealed. Therefore, the material of hard rubber can not only increase the friction, but also ensure that the rotation stopping tooth 24 does not damage the bottle mouth.

[0027] Please continue to refer to Figure 2The side of the rotation-stopping ring 23 facing the opening 22 is coated with an anti-skid wear-resistant coating.

[0028] Please continue to refer to Figure 3 The two ends of the side of the rotation-stopping ring 23 facing the opening 22 are respectively provided with chamfers 231.

[0029] Please continue to refer to Figure 2 The mounting portion 1 is provided with a plurality of mounting holes 11.

[0030] In addition, the structure can be spliced together to form a larger arc-shaped rotation-stopping structure.

[0031] It should be noted that the mounting portion 1, the body 21 and the rotation-stopping ring 23 in the application are integrally cast, which has low production cost, high structural strength and long service life.

[0032] The implementation principle of the rotation-stopping structure 100 for medicine filling in the application is as follows: the medicine bottle is conveyed to the lower side of the capping machine by a conveying device and corresponds to an opening 22 of the rotation-stopping structure; then the rotation-stopping ring 23 approaches the joint between the bottle mouth and the bottle body, is limited and supported by the rotation-stopping ring 23 through the inclined transition between the body 21 and the rotation-stopping ring 23, the capping machine is lowered, the joint between the bottle mouth and the bottle body is pressed on the rotation-stopping ring 23, and the capping machine is rotated in the direction opposite to the direction of the rotation-stopping teeth 24, so that the bottle cap is tightly sealed on the bottle mouth; then the sealed medicine bottle is conveyed to the predetermined position of the next process by the conveying device.

[0033] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A rotation-stopping structure for medicine filling, characterized in that, It comprises a mounting part (1) and a rotation-stopping part (2) connected with each other; the mounting part (1) and the rotation-stopping part (2) are both circular-arc blade structures with a central angle of 30° and are arranged circumferentially along the same central axis; the radius of the rotation-stopping part (2) is greater than that of the mounting part (1) and they are arranged concentrically in a gradient manner; the rotation-stopping part (2) comprises a body (21) and a plurality of openings (22) arranged uniformly around the center of the body (21), the openings (22) being used for accommodating the bottle mouth of a medicine bottle; the side of the body (21) facing the openings (22) is provided with rotation-stopping rings (23) corresponding to the openings (22) one by one; the rotation-stopping rings (23) are provided with a plurality of rotation-stopping teeth (24) arranged uniformly around the center thereof, the tooth tips of the rotation-stopping teeth (24) facing the direction opposite to the rotation direction of the bottle cap.

2. A spin stop structure for a pharmaceutical product according to claim 1, wherein The body (21) and the rotation-stopping ring (23) are connected in an inclined manner.

3. A spin stop structure for a pharmaceutical product according to claim 1, wherein The material of the rotation-stopping teeth (24) is hard rubber.

4. The anti-rotation structure for a pharmaceutical product according to claim 1, wherein The side of the rotation-stopping ring (23) facing the openings (22) is coated with an anti-skid and wear-resistant coating.

5. The anti-rotation structure for a pharmaceutical product according to claim 1, wherein The side of the rotation-stopping ring (23) facing the openings (22) is provided with chamfers (231) at both ends thereof.

6. A spin stop structure for a pharmaceutical product according to claim 1, wherein The mounting part (1) is provided with a plurality of mounting holes (11).

7. A spin stop structure for a pharmaceutical product according to claim 1, wherein The mounting part (1), the body (21) and the rotation-stopping ring (23) are integrally cast.