A container positioning and clamping device for a filling apparatus

CN224900854UActive Publication Date: 2026-10-27GUIZHOU GUOYE MINING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522238351.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-10-27
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0006]为了弥补以上不足,本实用新型提供了一种灌装设备用容器定位夹紧装置,旨在改善现有技术中,灌装设备用容器定位夹紧装置存在的自动化程度低、夹紧力不均匀导致容器定位不准的问题

Benefits of technology

1、本实用新型中,首先通过设置电动伸缩杆驱动十字板旋转,并经由与十字板联动的钩型板和夹板,将电动伸缩杆的直线运动转化为四块夹板的同步向心夹紧运动,解决了现有技术中手动夹紧效率低、劳动强度大、且夹紧力不均匀易导致容器定位偏斜的问题,达到了实现夹紧过程的自动化,节省人力,并且保证四向夹紧力均匀对称,定位精确,提高了生产效率和灌装质量的技术效果。

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Abstract

The utility model discloses a container positioning and clamping device for filling equipment belongs to filling equipment technical field. It includes bottom plate, rotating mechanism and clamping mechanism. Rotating mechanism includes cross plate and electric telescopic handle, and clamping mechanism includes four clamping plates and hook type board. The telescopic of electric telescopic handle is through cooperation with the clamping plate and hook type board of being connected with it, drives cross plate rotation, and the rotation of cross plate again synchronous drive all clamping plates realize centripetal clamping or centrifugal loosening. Clamping plate still is equipped with antiskid tooth and the pressing plate for supplementary compression. The utility model solves the problem of low manual clamping efficiency, uneven clamping force leading to inaccurate positioning in the prior art, realizes four -way synchronous clamping through a power source, and the degree of automation is high, and clamping force is uniform symmetry, and positioning is accurate, and clamping is steady and reliable, and the filling efficiency and quality have been effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of filling equipment technology, and in particular to a container positioning and clamping device for filling equipment. Background Technology

[0002] On automated filling production lines, container positioning and clamping before filling are crucial steps to ensure filling accuracy and efficiency. Containers must be quickly and accurately secured directly below the filling head to ensure that the filling material can smoothly enter the container and prevent spillage or filling deviation.

[0003] Currently, many filling machines use relatively simple positioning and clamping devices, which typically rely on operators manually rotating handwheels or turning levers to drive the grippers or clamps through mechanical transmission. This method is acceptable in situations where production efficiency requirements are not high, but its drawbacks become increasingly apparent in large-scale, high-speed automated production processes. Manual operation is not only labor-intensive and inefficient, but more importantly, it is difficult to precisely control the clamping force applied to the container in all directions.

[0004] In practice, due to differences in operator strength and habits, or limitations of the mechanical structure itself, clamps in different directions often cannot achieve perfect synchronization and equal clamping force. This uneven clamping force can easily cause a slight positional shift or tilt of the container at the moment of clamping, causing its center to deviate from the preset filling center point. This positioning deviation directly affects the accuracy of subsequent filling processes, and in severe cases, can even lead to material waste and production line contamination, thereby affecting the overall product quality and the stability of the production line.

[0005] Therefore, this utility model proposes a container positioning and clamping device for filling equipment to overcome the shortcomings of the prior art. Utility Model Content

[0006] To overcome the above shortcomings, this utility model provides a container positioning and clamping device for filling equipment, which aims to improve the problems of low automation and uneven clamping force leading to inaccurate container positioning in the existing container positioning and clamping devices for filling equipment.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a container positioning and clamping device for filling equipment, comprising: a base plate, a rotating mechanism and a clamping mechanism disposed on the base plate.

[0008] The rotating mechanism includes a cross plate that can rotate around a pivot, an electric telescopic rod that drives the cross plate to rotate, and a base set above the cross plate for supporting the container; the clamping mechanism includes four clamping plates, four hook-shaped plates, and a connecting shaft for connection.

[0009] The output end of the electric telescopic rod is fixedly connected to one of the clamping plates; the clamping plate is rotatably connected to one of the hook-shaped plates via a connecting shaft, and the hook-shaped plate is rotatably connected to one arm end of the cross plate; the other three clamping plates are rotatably connected to the other three arm ends of the cross plate via their respective connecting shafts and hook-shaped plates.

[0010] Preferably, the clamping mechanism further includes a pressure plate, which is rotatably connected to the upper end of the clamping plate via a rotating rod equipped with a torsion spring.

[0011] Preferably, the pressure plate is provided with a ring, and the clamping mechanism further includes a handle. The pressure plate is fixed by cooperating with the handle through a flexible member passing through the ring.

[0012] Preferably, the clamping plate has anti-slip teeth on its inner surface facing the container.

[0013] Preferably, the clamping mechanism further includes a sleeve surrounding the outer periphery of the clamping plate, used for initial positioning of the container and limiting the displacement of the clamping plate.

[0014] Preferably, the rotating mechanism further includes a spring wheel, which is disposed on the housing and is used to assist in the placement and disassembly of the container.

[0015] Preferably, the rotating mechanism further includes a bearing, and the cross plate is rotatably connected to the rotating shaft via the bearing.

[0016] Preferably, the device further includes a fixing plate, through which the electric telescopic rod and the clamping plate are fixedly connected.

[0017] This utility model has the following beneficial effects: 1. In this utility model, an electric telescopic rod is first set to drive the cross plate to rotate. Then, through the hook plate and clamping plate linked with the cross plate, the linear motion of the electric telescopic rod is converted into the synchronous centripetal clamping motion of the four clamping plates. This solves the problems of low efficiency, high labor intensity, and uneven clamping force that can easily lead to container positioning deviation in the prior art. It achieves the technical effect of automating the clamping process, saving manpower, ensuring uniform and symmetrical clamping force in four directions, accurate positioning, and improving production efficiency and filling quality.

[0018] 2. In this utility model, by setting a flip-down pressure plate on the clamping plate, and setting anti-slip teeth on the inner side of the clamping plate, and setting a sleeve on the outer periphery of the clamping plate, the problem of the single clamping method in the prior art, which makes the container prone to sliding or vibration during clamping and filling, affecting stability, is solved. It achieves multiple synergistic effects of horizontal clamping, vertical pressing and anti-slip fixation of the container. The structure is simple, the clamping is extremely stable and reliable, and it effectively avoids any displacement of the container during the filling process, ensuring the smooth progress of the production process. Attached Figure Description

[0019] Figure 1 This is a perspective view of a container positioning and clamping device for filling equipment proposed in this utility model; Figure 2 This is a schematic diagram of a cross plate of a container positioning and clamping device for filling equipment proposed in this utility model; Figure 3 This is a schematic diagram of the pressure plate structure of a container positioning and clamping device for filling equipment proposed in this utility model; Figure 4 for Figure 3 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram of the anti-slip teeth of a container positioning and clamping device for filling equipment proposed in this utility model.

[0020] Legend: 1. Base plate; 2. Clamping mechanism; 201. Housing; 202. Clamping plate; 203. Anti-slip teeth; 204. Ring; 205. Pressure plate; 206. Handle; 207. Fixing plate; 3. Rotating mechanism; 301. Bearing; 302. Cross plate; 303. Hook plate; 304. Electric telescopic rod; 305. Connecting shaft; 306. Base; 307. Spring wheel; 308. Rotating shaft. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Reference Figures 1-5 The present invention provides an embodiment of a container positioning and clamping device for filling equipment, which aims to solve the problems of low automation and uneven clamping force leading to inaccurate positioning in the prior art.

[0023] The container positioning and clamping device for the filling equipment includes a base plate 1, and a rotating mechanism 3 and a clamping mechanism 2 mounted on the base plate 1. The base plate 1 serves as the mounting base for the entire device, providing stable support for other components. The rotating mechanism 3 and the clamping mechanism 2 cooperate to achieve automated positioning and clamping of the container. Specifically, the rotating mechanism 3 includes a rotating shaft 308, which is vertically fixed to the base plate 1. A cross plate 302 is rotatably connected to the rotating shaft 308 via a bearing 301. A base 306 is positioned above the cross plate 302 to support the container. The rotating mechanism 3 also includes an electric telescopic rod 304 as a power source. The clamping mechanism 2 includes four clamping plates 202, four hook-shaped plates 303, and a connecting shaft 305 for connection. The four clamping plates 202 are arranged in a cross shape around the base 306. The output end of the electric telescopic rod 304 is fixedly connected to one of the clamping plates 202, and this fixed connection is achieved through the fixing plate 207. The clamping plate 202 is rotatably connected to one of the hook-shaped plates 303 through the connecting shaft 305. The hook-shaped plate 303 is rotatably connected to the arm end of the cross plate 302. The other three clamping plates 202 are rotatably connected to the other three arm ends of the cross plate 302 through their respective connecting shafts 305 and hook-shaped plates 303. Through this structure, the linear motion of the electric telescopic rod 304 can be converted into the rotational motion of the cross plate 302 through the clamping plate 202 and hook-shaped plate 303 connected to it, and the rotation of the cross plate 302 synchronously drives the four clamping plates 202 to achieve centripetal clamping or centrifugal release.

[0024] The clamping mechanism 2 also includes a pressure plate 205, which is rotatably connected to the upper end of the clamping plate 202 via a rotating rod equipped with a torsion spring. When the clamping plate 202 clamps the container, the pressure plate 205 flips downward under the force of the torsion spring, applying pressure to the upper part of the container to achieve vertical auxiliary clamping. To maintain this clamping state, the pressure plate 205 is provided with a ring 204. The clamping mechanism 2 also includes a handle 206. The pressure plate 205 can be fixed by the flexible part passing through the ring 204 and the handle 206, thereby ensuring stable clamping for a long time. Meanwhile, in order to increase the friction during clamping and prevent the container from sliding or rotating during filling, the clamping plate 202 is provided with a plurality of anti-slip teeth 203 on its inner surface facing the container. In addition, the clamping mechanism 2 also includes a housing 201, which surrounds the outer periphery of the clamping structure composed of four clamping plates 202. The function of the housing 201 is to provide initial guidance and positioning for the container when it is placed in, and to act as an external constraint during the clamping process to limit the outward displacement of the clamping plates 202, thus ensuring the accuracy and stability of the clamping action. To make the placement and removal of containers smoother and more stable, the rotating mechanism 3 also includes a spring wheel 307; the spring wheel 307 is disposed on the housing 201 and protrudes slightly from the surface of the housing 201 under the action of the spring; when placing the container, the spring wheel 307 can provide a buffer and guiding function, and when removing the container, it can provide a certain initial thrust, thus improving the convenience of operation. To ensure smooth rotation and low friction of the cross plate 302, please refer to... Figure 4 The rotating mechanism 3 also includes a bearing 301; the cross plate 302 is rotatably connected to the rotating shaft 308 through the bearing 301. The bearing 301 effectively reduces rotational resistance, improves transmission efficiency and service life of the device. To achieve a secure connection between the electric telescopic pole 304 and the clamping plate 202, please refer to... Figure 2 The device also includes a fixing plate 207; the electric telescopic rod 304 and the clamping plate 202 are fixedly connected through the fixing plate 207. The fixing plate 207 acts as a rigid connecting member, ensuring that the driving force can be transmitted to the clamping plate 202 without damage.

[0025] Working principle: When it is necessary to clamp and position the container, the container is first placed on the base 306 of the rotating mechanism 3. At this time, the container is initially guided by the housing 201 of the clamping mechanism 2. Then, the electric telescopic rod 304 is activated to retract. Since the electric telescopic rod 304 is fixedly connected to one of the clamping plates 202 through the fixing plate 207, the retraction movement of the electric telescopic rod 304 will directly drive the clamping plate 202 to move towards the center of the container. During the movement of the clamping plate 202, through the linkage of the connecting shaft 305 and the hook plate 303, a force is applied to one arm end of the cross plate 302, thereby driving the cross plate 302 to rotate around the rotating shaft 308 and the bearing 301. Since the cross plate 302 is a rigid whole, its rotation synchronously drives the hook plates 303 connected to the ends of the other three arms, thereby causing the other three clamping plates 202 to move synchronously towards the center of the container. Finally, the anti-slip teeth 203 on the inner side of the four clamping plates 202 clamp the container firmly with a uniform and symmetrical force. At the same time as clamping, the pressure plate 205, which is rotatably connected to the upper end of the clamping plate 202, automatically flips downward under the action of the torsion spring to press the upper part of the container and lock it through the handle 206 and the ring 204, achieving stable fixation in both horizontal and vertical directions. When it is necessary to release, the electric telescopic rod 304 extends in the opposite direction. Through the reverse movement of the above mechanism, it drives the four clamping plates 202 to move synchronously outward, thereby releasing the container. Through this synergistic effect, this utility model solves the problems of low efficiency of manual clamping and inaccurate positioning caused by uneven clamping force in the prior art.

Claims

1. A container positioning and clamping device for filling equipment, comprising: Base plate (1); The rotating mechanism (3) is mounted on the base plate (1). The rotating mechanism (3) includes a cross plate (302) that can rotate around the rotating shaft (308), an electric telescopic rod (304) that drives the cross plate (302) to rotate, and a base (306) disposed above the cross plate (302) for carrying the container. The clamping mechanism (2) includes four clamping plates (202) and four hook-shaped plates (303) corresponding to the clamping plates (202), characterized in that: The output end of the electric telescopic rod (304) is fixedly connected to one of the clamping plates (202); the clamping plate (202) is rotatably connected to one of the hook plates (303) through a connecting shaft (305), and the hook plate (303) is rotatably connected to one arm end of the cross plate (302); the other three clamping plates (202) are rotatably connected to the other three arm ends of the cross plate (302) through their respective connecting shafts (305) and hook plates (303).

2. The container positioning and clamping device for filling equipment according to claim 1, characterized in that, The clamping mechanism (2) further includes a pressure plate (205), which is rotatably connected to the upper end of the clamping plate (202) via a rotating rod provided with a torsion spring.

3. The container positioning and clamping device for filling equipment according to claim 2, characterized in that, The pressure plate (205) is provided with a ring (204), and the clamping mechanism (2) also includes a handle (206). The pressure plate (205) is fixed to the handle (206) by a flexible member passing through the ring (204).

4. The container positioning and clamping device for filling equipment according to claim 1, characterized in that, The clamp (202) has anti-slip teeth (203) on the inner surface facing the container.

5. The container positioning and clamping device for filling equipment according to claim 1, characterized in that, The clamping mechanism (2) further includes a sleeve (201) which surrounds the outer periphery of the clamping plate (202) for initial positioning of the container and limiting the displacement of the clamping plate (202).

6. The container positioning and clamping device for filling equipment according to claim 5, characterized in that, The rotating mechanism (3) also includes a spring wheel (307), which is disposed on the housing (201) and is used to assist in the placement and disassembly of the container.

7. The container positioning and clamping device for filling equipment according to claim 1, characterized in that, The rotating mechanism (3) also includes a bearing (301), and the cross plate (302) is rotatably connected to the rotating shaft (308) through the bearing (301).

8. The container positioning and clamping device for filling equipment according to claim 1, characterized in that, The device also includes a fixing plate (207), through which the electric telescopic rod (304) and the clamping plate (202) are fixedly connected.