A daily chemical bottle screw cap structure

CN224832121UActive Publication Date: 2026-10-09SHANGHAI XIAOTENG MECHANICAL & ELECTRICAL EQUIP
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Patent Information

Application Number
CN202522485229.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-09
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]手动旋紧方式依赖人工操作,不仅劳动强度大、生产效率低,而且难以保证旋紧力度的一致性,容易出现过松导致泄漏或过紧导致瓶盖损坏的问题,尤其在规模化生产中,难以满足高效、标准化的生产需求

Benefits of technology

本实用新型通过设置限位板和限位卡槽,能对瓶盖进行精准定位,避免旋紧过程中瓶盖偏移;同时,多组夹爪及夹块与瓶盖侧壁紧密贴合,配合驱动电机的稳定传动,可确保瓶盖受力均匀,有效解决了手动旋紧或传统设备中存在的松紧不一致、打滑等问题,有效提升了旋紧质量。

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Abstract

The utility model discloses a daily chemical bottle screw cap structure belongs to daily chemical bottle screw cap technical field, include: fixedly connected on the drive motor and telescopic cylinder of drive box, bearing seat, rotation is connected in the bottom of drive box, and bearing seat bottom fixedly connected with connecting plate, the connecting plate fixedly connected with the jaw for clamping the rotating bottle cap, still include drive cylinder, the drive end of drive cylinder is connected with the clamping plate, and the clamping plate is used for clamping the bottle body, the utility model discloses a limiting plate and limiting slot are set up, can be accurate positioning to the bottle cap, avoid the bottle cap deviation in the process of screwing, simultaneously, a plurality of jaw and clamping block and bottle cap side wall close adhesion, cooperate the stable transmission of drive motor, can ensure that bottle cap stress is even, effectively solved the problem of the tightness of manual screwing or traditional equipment, the slip etc.
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Description

Technical Field

[0001] This utility model relates to the field of screw cap technology for daily chemical bottles, and in particular to a screw cap structure for daily chemical bottles. Background Technology

[0002] In the production process of the daily chemical industry, tightening the bottle cap is a crucial step that directly affects the product's sealing performance, shelf life, and transportation safety. Currently, there are two main methods for tightening bottle caps: manual tightening and mechanical tightening.

[0003] Manual tightening relies on manual operation, which is not only labor-intensive and inefficient, but also makes it difficult to ensure consistent tightening force. This can easily lead to problems such as leakage due to excessive looseness or damage to the bottle cap due to excessive tightness. In particular, it is difficult to meet the needs of efficient and standardized production in large-scale production.

[0004] While existing mechanical tightening equipment has improved efficiency to some extent, it still has the following shortcomings: some equipment has a complex structure and poor adaptability to different sizes of bottle caps and bottles. When changing product models, it is necessary to frequently adjust the equipment parameters, making the operation cumbersome; some equipment lacks precise limiting and positioning mechanisms for bottle caps, which can easily cause bottle caps to shift or slip during tightening, affecting the tightening quality; in addition, most equipment lacks coordination between bottle body fixing and bottle cap tightening actions, which can easily lead to tightening deviations due to bottle body shaking, potentially reducing the production qualification rate. Utility Model Content

[0005] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a screw cap structure for daily chemical bottles.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A screw cap structure for a daily chemical bottle includes: A drive motor and a telescopic cylinder with a slide valve are fixedly connected to the drive box; The bearing housing is rotatably connected to the bottom of the drive box, and a connecting plate is fixedly connected to the bottom of the bearing housing. A gripper is fixedly connected to the connecting plate for gripping the rotating bottle cap. It also includes a drive cylinder, on the drive end of which is connected a clamping plate for clamping the bottle body.

[0007] Preferably, a telescopic rod is connected to the drive end of the telescopic cylinder, and a limiting plate is fixedly connected to the bottom of the telescopic rod. A limiting slot is formed on the limiting plate, and the limiting slot is in contact with the bottle cap.

[0008] Preferably, a first drive wheel is fixedly connected to the drive end of the drive motor, and a second drive wheel is fixedly connected to the bearing housing. The first drive wheel and the second drive wheel are connected by a drive belt.

[0009] Preferably, the grippers are provided in multiple sets, and each set of grippers has a clamping block fixedly connected to its bottom, with the clamping block in contact with the side wall of the bottle cap.

[0010] Compared with the prior art, this utility model provides a screw cap structure for daily chemical bottles, which has the following beneficial effects: This invention, by setting a limiting plate and a limiting slot, can accurately position the bottle cap and prevent it from shifting during the tightening process. At the same time, multiple sets of grippers and blocks fit tightly against the side wall of the bottle cap, and with the stable transmission of the drive motor, the bottle cap is ensured to be subjected to uniform force. This effectively solves the problems of inconsistent tightness and slippage that exist in manual tightening or traditional equipment, and effectively improves the tightening quality.

[0011] This utility model uses a drive cylinder to clamp the bottle body with a clamping plate, which can firmly fix the bottle body and prevent it from shaking when tightening. The rotating connection design between the bearing seat and the drive box ensures the stability of the bottle cap rotation process and further reduces the tightening deviation caused by component shaking. Attached Figure Description

[0012] Figure 1 This utility model provides a schematic diagram of the screw cap structure for a daily chemical bottle. Figure 1 ; Figure 2 This utility model provides a schematic diagram of the screw cap structure for a daily chemical bottle. Figure 2 ; Figure 3 This is a schematic diagram of the connection structure of the connecting plate and the gripper in a screw cap structure for a daily chemical bottle proposed in this utility model. Figure 4 This is a schematic diagram of the connection structure between the bearing seat and the drive motor in a screw cap structure for a daily chemical bottle proposed in this utility model.

[0013] In the diagram: 1. Drive box; 2. Drive motor; 201. First drive wheel; 2011. Second drive wheel; 3. Telescopic cylinder; 4. Bearing seat; 5. Bottle body; 6. Connecting plate; 601. Gripper; 6011. Grip block; 7. Telescopic rod; 701. Limiting plate; 7011. Limiting slot; 8. Clamping plate. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Reference Figures 1-4 ,include: A drive motor 2 and a telescopic cylinder 3 with a slide valve are fixedly connected to the drive box 1; The bearing housing 4 is rotatably connected to the bottom of the drive box 1, and a connecting plate 6 is fixedly connected to the bottom of the bearing housing 4. A gripper 601 is fixedly connected to the connecting plate 6 for gripping the rotating bottle cap. It also includes a drive cylinder, and a clamping plate 8 is connected to the drive end of the drive cylinder. The clamping plate 8 is used to clamp the bottle body 5.

[0016] A telescopic rod 7 is connected to the drive end of the telescopic cylinder 3. A limit plate 701 is fixedly connected to the bottom of the telescopic rod 7. A limit slot 7011 is opened on the limit plate 701, and the limit slot 7011 is in contact with the bottle cap.

[0017] A first drive wheel 201 is fixedly connected to the drive end of the drive motor 2, and a second drive wheel 2011 is fixedly connected to the bearing seat 4. The first drive wheel 201 and the second drive wheel 2011 are connected by a drive belt.

[0018] The gripper 601 is provided in multiple sets, and each set of grippers 601 has a clamping block 6011 fixedly connected to its bottom, with the clamping block 6011 attached to the side wall of the bottle cap.

[0019] Reference Figures 1-4 In practical use, the staff places the bottle cap on top of the bottle body 5, pre-tightens it, and then places it between the two sets of clamping plates 8. Then, the driving cylinder is activated, which drives the clamping plates 8 to move, so that the clamping plates 8 clamp the bottle body 5 and fix the bottle body 5. Next, the telescopic cylinder 3 is activated, which drives the telescopic rod 7 to move downward, so that the limiting groove 7011 on the limiting plate 701 fits with the bottle cap, and initially positions the bottle cap. Then, the driving motor 2 is activated, and the driving end of the driving motor 2 drives the first driving wheel 201 to rotate. The first driving wheel 201 drives the second driving wheel 2011 to rotate through the driving belt, which in turn causes the bearing seat 4 to rotate. The bearing seat 4 drives the connecting plate 6 to rotate, and the gripper 601 on the connecting plate 6 rotates accordingly. The clamping block 6011 at the bottom of the gripper 601 contacts the side wall of the bottle cap and drives the bottle cap to rotate, tightening the bottle cap on the bottle mouth of the bottle body 5.

[0020] After tightening, first control the telescopic cylinder 3 to make the telescopic rod 7 move the limiting plate 701 upward and separate it from the bottle cap; then control the drive cylinder to make the clamping plate 8 release the bottle body 5; then the bottle body 5 after tightening the bottle cap can be removed to complete the capping operation.

[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A screw cap structure for a daily chemical bottle, characterized in that, include: A drive motor (2) and a telescopic cylinder (3) with a slide valve are fixedly connected to the drive box (1). The bearing seat (4) is rotatably connected to the bottom of the drive box (1), and a connecting plate (6) is fixedly connected to the bottom of the bearing seat (4). A gripper (601) is fixedly connected to the connecting plate (6) for gripping the rotating bottle cap. It also includes a drive cylinder, on the drive end of which is connected a clamping plate (8), which is used to clamp the bottle body (5).

2. The screw cap structure for a daily chemical bottle according to claim 1, characterized in that, The telescopic cylinder (3) is connected to a telescopic rod (7) at its drive end. A limiting plate (701) is fixedly connected to the bottom of the telescopic rod (7). A limiting slot (7011) is provided on the limiting plate (701), and the limiting slot (7011) is in contact with the bottle cap.

3. The screw cap structure for a daily chemical bottle according to claim 1, characterized in that, The first drive wheel (201) is fixedly connected to the drive end of the drive motor (2), and the second drive wheel (2011) is fixedly connected to the bearing seat (4). The first drive wheel (201) and the second drive wheel (2011) are connected by a drive belt.

4. The screw cap structure for a daily chemical bottle according to claim 1, characterized in that, The gripper (601) is provided in multiple sets, and each set of grippers (6011) is fixedly connected to a clamping block (6011) at its bottom. The clamping block (6011) is attached to the side wall of the bottle cap.