A fixing device for beverage bottle blank processing
By using an arc-shaped clamping plate and rubber pad design, combined with a lead screw and electric push rod, the problem of beverage bottle preform clamping deformation is solved, achieving stable clamping and high adaptability to meet blow molding requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HON CHUAN FOOD PACKING CHUZHOU CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-23
AI Technical Summary
In the current beverage bottle preform processing, the cylindrical bottom cannot be placed upright directly, which makes it easy to deform when clamped and fixed and difficult to lift, affecting subsequent blow molding processing.
The design incorporates an arc-shaped clamping plate and rubber pads, combined with a lead screw and electric push rod, to achieve stable clamping and high adaptability of the beverage bottle preform, avoiding excessive compression and deformation. The lead screw is driven to rotate by a synchronous frequency reduction motor for easy lifting.
It achieves stable clamping of beverage bottle preforms, preventing deformation, adapting to different heights, facilitating subsequent blow molding processes, and meeting processing requirements.
Smart Images

Figure CN224391887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beverage bottle processing technology, and in particular to a fixing device for processing beverage bottle preforms. Background Technology
[0002] Beverage bottles are mainly made of materials such as polyethylene or polypropylene with the addition of various organic solvents. Beverage bottles are usually made by processing beverage bottle preforms, which need to be fixed during the processing.
[0003] Existing beverage preforms are usually cylindrical at the bottom and cannot be placed upright directly. Therefore, they need to be clamped and fixed using a fixing device. During the clamping process, excessive compression may occur, causing deformation. It is not easy to lift the clamped beverage preform, which in turn makes subsequent blow molding processing difficult.
[0004] Therefore, we propose a fixing device for processing beverage bottle preforms. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fixing device for processing beverage bottle preforms.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A fixing device for processing beverage bottle preforms includes a base with a placement groove in the center of the top surface. Support plates are fixedly installed on both sides of the top of the base. An arc-shaped clamping plate one is provided on one side of the top of the base, and an arc-shaped clamping plate two is provided on the side of the top of the base away from the arc-shaped clamping plate one. A docking groove is provided on one side of the arc-shaped clamping plate one, and a docking block is fixedly installed on one side of the arc-shaped clamping plate two. The docking block is adapted to the docking groove and is movably connected to the docking groove. Rubber pads are fixedly installed on the inner walls of the arc-shaped clamping plates one and two, and anti-slip patterns are fixedly provided on the outer ends of the rubber pads. The arc-shaped clamping plates one and two facilitate clamping and fixing the bottle mouth of the beverage bottle preform. The docking block and docking groove can improve the clamping firmness. The rubber pad can avoid deformation caused by excessive compression. The anti-slip patterns can increase the friction between the bottle preform and the rubber pad, further improving the clamping stability.
[0008] As a further improvement of this utility model: the inner end of the support plate is provided with an installation groove, and the top of the support plate is fixedly installed with a synchronous frequency reduction motor, which facilitates driving the lead screw to rotate synchronously.
[0009] As a further embodiment of this utility model: the output shaft end of the same frequency geared motor extends into the interior of the mounting groove, and a lead screw is fixedly installed on the output shaft end of the same frequency geared motor to facilitate the movement of the nut seat.
[0010] As a further improvement of this utility model: the lead screw is movably connected to the mounting groove, and the outer end of the lead screw is threaded with a nut seat, which facilitates the up and down movement of the first and second arc-shaped clamping plates, adapting to beverage bottle preforms of different heights, making it easier to lift the beverage bottle preforms, leaving space at the bottom of the beverage bottle, which is convenient for subsequent blow molding processing.
[0011] As a further embodiment of this utility model: a connecting plate is fixedly installed on one side of the nut seat, and an electric push rod is fixedly installed on one side of the connecting plate near the arc-shaped clamping plate. The transmission end of the electric push rod is fixedly connected to the arc-shaped clamping plate, which facilitates pushing the arc-shaped clamping plate to move towards the beverage bottle preform.
[0012] As a further embodiment of this utility model: a connecting plate two is fixedly installed on one side of the nut seat away from the connecting plate one, and an electric push rod two is fixedly installed on one side of the connecting plate two near the arc-shaped clamping plate one. The transmission end of the electric push rod two is fixedly connected to the arc-shaped clamping plate one, which facilitates pushing the arc-shaped clamping plate one to move towards the beverage bottle preform.
[0013] Compared with the prior art, the present invention provides a fixing device for processing beverage bottle preforms, which has the following beneficial effects:
[0014] 1. In this utility model, by installing a rubber pad, the problem of deformation caused by excessive compression of the arc-shaped clamping plate can be avoided. The anti-slip texture can increase the friction between the arc-shaped clamping plate and the beverage bottle preform, further improving the stability of the clamping. The mating block and mating groove can improve the clamping firmness.
[0015] 2. This utility model, by installing a lead screw and an electric push rod, facilitates the up-and-down movement of the arc-shaped clamping plate, which can adapt to beverage bottle preforms of different heights, making it easy to lift the beverage bottle preforms and leaving space at the bottom of the beverage bottle preforms for subsequent blow molding processing, thus meeting the usage requirements.
[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a fixing device for processing beverage bottle preforms proposed in this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of a fixing device for processing beverage bottle preforms proposed in this utility model. Figure 1 ;
[0019] Figure 3This is a three-dimensional structural diagram of a fixing device for processing beverage bottle preforms proposed in this utility model. Figure 2 ;
[0020] Figure 4 This utility model proposes a fixing device for processing beverage bottle preforms. Figure 1 Enlarged structural diagram of a local detail.
[0021] In the diagram: 1. Base; 2. Placement slot; 3. Support plate; 4. Arc-shaped clamping plate one; 5. Arc-shaped clamping plate two; 6. Connecting slot; 7. Connecting block; 8. Rubber pad; 9. Anti-slip texture; 10. Mounting slot; 11. Same frequency geared motor; 12. Lead screw; 13. Nut seat; 14. Connecting plate one; 15. Electric push rod one; 16. Connecting plate two; 17. Electric push rod two. Detailed Implementation
[0022] 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.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] Example: A fixing device for processing beverage bottle preforms, such as Figures 1-4 As shown, the device includes a base 1, with a placement groove 2 in the center of the top surface of the base 1. Support plates 3 are fixedly installed on both sides of the top of the base 1. An arc-shaped clamping plate 4 is provided on one side of the top of the base 1, and an arc-shaped clamping plate 5 is provided on the side of the top of the base 1 away from the arc-shaped clamping plate 4. A docking groove 6 is provided on one side of the arc-shaped clamping plate 4, and a docking block 7 is fixedly installed on one side of the arc-shaped clamping plate 5. The docking block 7 is adapted to the docking groove 6 and is movably connected to the docking groove 6. Rubber pads 8 are fixedly installed on the inner walls of the arc-shaped clamping plates 4 and 5, and anti-slip textures 9 are fixedly provided on the outer ends of the rubber pads 8. The arc-shaped clamping plates 4 and 5 clamp and fix the bottle mouth of the beverage bottle preform. The docking block 7 and the docking groove 6 can improve the clamping firmness, the rubber pad 8 can avoid deformation caused by excessive compression, and the anti-slip textures 9 can improve the friction between the bottle preform and the beverage bottle preform, further improving the clamping stability.
[0025] like Figures 1-3As shown, the inner end of the support plate 3 has a mounting groove 10, and the top of the support plate 3 is fixedly mounted with a synchronous frequency reduction motor 11. The output shaft end of the synchronous frequency reduction motor 11 extends into the interior of the mounting groove 10. The output shaft end of the synchronous frequency reduction motor 11 is fixedly mounted with a lead screw 12, which is movably connected to the mounting groove 10. The outer end of the lead screw 12 is threaded with a nut seat 13. A connecting plate 14 is fixedly mounted on one side of the nut seat 13. One side of the connecting plate 14 is fixedly mounted near the arc-shaped clamping plate 5. There is an electric push rod 15, the transmission end of which is fixedly connected to the arc-shaped clamping plate 25. A connecting plate 26 is fixedly installed on one side of the nut seat 13 away from the connecting plate 14. An electric push rod 27 is fixedly installed on one side of the connecting plate 216 near the arc-shaped clamping plate 14. The transmission end of the electric push rod 217 is fixedly connected to the arc-shaped clamping plate 14, which facilitates the up and down movement of the arc-shaped clamping plate 14 and the arc-shaped clamping plate 25. This can adapt to beverage bottle preforms of different heights and facilitate subsequent processing.
[0026] Working principle: First, when processing the beverage bottle preform, the worker places the preform into the placement groove 2. The placement groove 2 provides limiting support for the preform, keeping it upright. Simultaneously, the synchronous frequency reduction motor 11 drives the lead screw 12 to rotate. The lead screw 12, through the nut seat 13, drives the arc-shaped clamping plate 4 and the arc-shaped clamping plate 5 to move down to the bottle mouth of the preform. The electric push rod 15 and the electric push rod 17 respectively push the arc-shaped clamping plate 4 and the arc-shaped clamping plate 5 to clamp and fix the bottle mouth of the preform. The connecting block 7 of the arc-shaped clamping plate 5 will insert into the connecting groove 6 of the arc-shaped clamping plate 4, which can improve the clamping firmness. The rubber pad 8 can prevent excessive compression and deformation. The anti-slip texture 9 can increase the friction between the preform and the beverage bottle, further improving the stability of the clamping. Then, the synchronous frequency reduction motor 11 rotates in the opposite direction, driving the preform upward through the lead screw 12 and the nut seat 13, which facilitates subsequent processing.
[0027] 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 the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fixing device for processing beverage bottle preforms, comprising a base (1), characterized in that: The base (1) has a placement groove (2) in the middle of its top surface. Support plates (3) are fixedly installed on both sides of the top of the base (1). An arc-shaped clamping plate (4) is provided on one side of the top of the base (1). An arc-shaped clamping plate (5) is provided on one side of the top of the base (1) away from the arc-shaped clamping plate (4). A docking groove (6) is provided on one side of the arc-shaped clamping plate (4). A docking block (7) is fixedly installed on one side of the arc-shaped clamping plate (5). The docking block (7) is adapted to the docking groove (6). The docking block (7) is movably connected to the docking groove (6). Rubber pads (8) are fixedly installed on the inner walls of the arc-shaped clamping plate (4) and the arc-shaped clamping plate (5). Anti-slip textures (9) are fixedly provided on the outer end of the rubber pads (8).
2. The fixing device for processing beverage bottle preforms according to claim 1, characterized in that: The inner end of the support plate (3) is provided with an installation groove (10), and the top end of the support plate (3) is fixedly installed with a synchronous frequency reduction motor (11).
3. The fixing device for processing beverage bottle preforms according to claim 2, characterized in that: The output shaft end of the same frequency geared motor (11) extends into the interior of the mounting groove (10), and a lead screw (12) is fixedly installed on the output shaft end of the same frequency geared motor (11).
4. The fixing device for processing beverage bottle preforms according to claim 3, characterized in that: The lead screw (12) is movably connected to the mounting groove (10), and a nut seat (13) is threaded onto the outer end of the lead screw (12).
5. The fixing device for processing beverage bottle preforms according to claim 4, characterized in that: A connecting plate (14) is fixedly installed on one side of the nut seat (13). An electric push rod (15) is fixedly installed on one side of the connecting plate (14) near the arc-shaped clamping plate (5). The transmission end of the electric push rod (15) is fixedly connected to the arc-shaped clamping plate (5).
6. The fixing device for processing beverage bottle preforms according to claim 5, characterized in that: A connecting plate two (16) is fixedly installed on one side of the nut seat (13) away from the connecting plate one (14). An electric push rod two (17) is fixedly installed on one side of the connecting plate two (16) near the arc-shaped clamping plate one (4). The transmission end of the electric push rod two (17) is fixedly connected to the arc-shaped clamping plate one (4).