Automatic device for pressing bottle cap of soft bottle
By designing an automated bottle capping device for soft bottles, the problem of capping soft bottles of different sizes was solved by using arc-shaped clamps and adjustment components, achieving stable clamping and precise capping, and improving production efficiency.
Patent Information
- Application Number
- CN202520705452.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Existing soft bottle capping devices are difficult to adapt to soft bottles of different sizes, resulting in poor capping effect and affecting product quality and production efficiency.
An automated bottle capping device for soft bottles was designed, including a frame, a conveying mechanism, a capping mechanism, and a soft bottle clamping assembly. It utilizes arc-shaped clamps and adjustment components to achieve stable clamping and precise capping of soft bottles of different sizes, and adapts to soft bottles of different sizes through an adjustment rod and a sliding groove structure.
It achieves stable clamping and precise capping of soft bottles of different sizes, avoiding bottle deformation and improving capping stability and production efficiency.
Smart Images

Figure CN223921046U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to soft bottle sealing cap technical field, concretely is a kind of soft bottle press bottle cap automation device. BACKGROUND
[0002] In the beverage, cosmetics and other industries, often bottle body higher and soft texture bottle cap packaging problem of bottle. Traditional cover pressing equipment is difficult to adapt to such bottles, in the cover pressing process, it is prone to bottle body deformation, cover pressing is not tight or cover pressing position is not accurate, etc., affect product quality and production efficiency. There are also some soft bottle cover pressing device on the market, such as China utility model patent name is a bottle cap positioning cover pressing machine device, application number is 2024231073915, the patent places the bottle in the front and rear two side device frame by hydraulic machine, then places the bottle cap on the bottle, starts the hydraulic machine, and makes the bottle start to move, completes the positioning of the bottle cap. The equipment has low working efficiency, and the effect of soft bottle cover pressing is poor. Also some cover pressing equipment, when pressing, design soft bottle special tool for pressing time not collapse, then conveying cover pressing, once the size of soft bottle changes, new tooling needs to be designed, waste resources, unable to meet the production needs of soft bottles of different sizes. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a kind of soft bottle press bottle cap automation device to solve the technical problem that soft bottle cover pressing device in prior art cannot adapt to cover pressing of soft bottles of different sizes.
[0004] To solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of soft bottle press bottle cap automation device, including rack, conveying mechanism being arranged on the rack, cover pressing mechanism,
[0006] The cover pressing mechanism includes gantry support, lower pressure cylinder, adjusting assembly, cover pressing head fixed at the piston rod end of the lower pressure cylinder, soft bottle clamping assembly,
[0007] Two columns of the gantry support are fixed on the rack;The adjusting assembly is connected to the lower pressure cylinder, and drives the lower pressure cylinder to be positioned up and down on the gantry support;
[0008] The soft bottle clamping assembly is composed of two symmetrically arranged clamping units, the clamping unit includes a bearing plate, a clamping cylinder fixed horizontally on the bearing plate, an arc-shaped clamping block compatible with the bottle cap, the bearing plate is fixed on the column of the gantry support by bolts, and the arc-shaped clamping block is fixed at the piston rod end of the clamping cylinder.
[0009] Preferably, the adjustment assembly includes a handwheel, an adjustment rod, and a mounting base. One end of the adjustment rod is fixedly connected to the handwheel, passes through the crossbeam of the gantry bracket, and the other end is connected to the mounting base. The mounting base is fixedly connected to the downward pressure cylinder.
[0010] Preferably, the mounting base is composed of a vertical plate, a high horizontal plate, a low horizontal plate, and a connecting plate;
[0011] The high-level horizontal plate is fixed to the top back of the vertical plate via a connecting plate. The four corners of the high-level horizontal plate are provided with protrusions. The high-level horizontal plate is fixedly connected to the adjusting rod.
[0012] The low-position horizontal plate is fixed to the bottom front end of the vertical plate, and a reinforcing rib is connected between the two. The bottom end of the low-position horizontal plate is fixedly connected to the downward pressure cylinder.
[0013] Preferably, the inner sidewalls of the two columns of the gantry bracket are provided with sliding grooves that are adapted to the protrusions.
[0014] Preferably, the two columns of the gantry bracket are provided with multiple screw holes to facilitate the installation and fixing of the bearing plate.
[0015] Preferably, baffles for protecting the soft bottles and ensuring their safe movement are fixed on both sides of the top of the frame, and the baffles pass through the interior of the gantry support.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] Once the soft bottle is in place, a pair of clamping cylinders extend, and the arc-shaped clamping blocks at the piston rod ends firmly grip the bottle cap rim, providing stable support for capping and preventing the bottle from deforming under pressure. The arc-shaped clamping blocks are adapted to the bottle cap rim, ensuring strong clamping stability.
[0018] This equipment is also suitable for capping soft bottles of different sizes. When capping small soft bottles, simply rotate the handwheel to move the adjusting rod downwards. The protrusions around the high-level horizontal plate also move downwards in the slide groove, driving the pressing cylinder downwards. This structure ensures the accuracy of the pressing cylinder's movement and avoids capping errors. Simultaneously, by adjusting the position of the support plate at the bottom of the clamping cylinder, it also moves downwards, adapting to the capping process of soft bottles of different sizes, thus having a wide range of applications. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0022] Figure 3 This is a schematic diagram of the soft bottle clamping assembly of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the mounting base of this utility model.
[0024] In the diagram: 1-Frame; 2-Conveying mechanism; 3-Gantry support; 4-Pressing cylinder; 5-Covering head; 6-Bearing plate; 7-Clamping cylinder; 8-Arc-shaped clamping block; 9-Handwheel; 10-Adjusting rod; 11-Mounting base; 1101-Vertical plate; 1102 High-level horizontal plate; 1103-Low-level horizontal plate; 1104-Connecting plate; 1105-Reinforcing rib; 12-Baffle. Detailed Implementation
[0025] 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.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] like Figures 1-4 As shown, an automated bottle capping device for soft bottles includes a frame 1, a conveying mechanism 2 mounted on the frame 1, and a capping mechanism.
[0028] The capping mechanism includes a gantry bracket 3, a pressing cylinder 4, an adjusting assembly, a capping head 5 fixed to the piston rod end of the pressing cylinder 4, and a soft bottle clamping assembly. The capping head 5 is made of elastic material and can adapt to the shape of the bottle cap to ensure uniform and tight capping.
[0029] The two columns of the gantry support 3 are fixed on the frame 1; the adjustment component is connected to the pressing cylinder 4 and drives the pressing cylinder 4 to perform vertical positioning on the gantry support 3.
[0030] The soft bottle clamping assembly consists of two symmetrically arranged clamping units. Each clamping unit includes a support plate 6, a clamping cylinder 7 horizontally fixed on the support plate 6, and an arc-shaped clamping block 8 adapted to the edge of the bottle cap. The support plate 6 is fixed to the column of the gantry bracket 3 by bolts, and the arc-shaped clamping block 8 is fixed to the piston rod end of the clamping cylinder 7.
[0031] The adjustment assembly includes a handwheel 9, an adjustment rod 10, and a mounting base 11. One end of the adjustment rod 10 is fixedly connected to the handwheel, passes through the crossbeam of the gantry bracket 3, and the other end is connected to the mounting base 11. The mounting base 11 is fixedly connected to the pressing cylinder 4.
[0032] The mounting base 11 is composed of a vertical plate 1101, a high horizontal plate 1102, a low horizontal plate 1103, and a connecting plate 1104; the vertical plate 1101 is close to the rear side wall of the two columns of the gantry bracket;
[0033] The high-level horizontal plate 1102 is fixed to the top back of the vertical plate 1101 by a connecting plate 1104. The four corners of the high-level horizontal plate 1102 are provided with protrusions. The high-level horizontal plate 1102 is fixedly connected to the adjusting rod 10.
[0034] The low-position horizontal plate 1103 is fixed to the bottom front end of the vertical plate 1101, and a reinforcing rib 1105 is connected between the two. The bottom end of the low-position horizontal plate 1103 is fixedly connected to the downward pressure cylinder.
[0035] The inner sidewalls of the two columns of the gantry bracket 3 are provided with sliding grooves that are adapted to the protrusions.
[0036] The two columns of the gantry bracket 3 are provided with multiple screw holes to facilitate the installation and fixing of the bearing plate 6.
[0037] The top two sides of the frame 1 are fixed with baffles 12 for protecting the soft bottles and ensuring their safe movement. The baffles 12 pass through the inside of the gantry support 3.
[0038] This equipment also includes a control system and sensors fixed on the three columns of the gantry bracket. The control system is not the focus of this patent discussion.
[0039] Working principle: After receiving the start command, the tall soft bottles placed on the conveyor mechanism 2 move forward. When they reach the bottom of the gantry support 3, the sensor detects that the soft bottles are in place. The control system causes the corresponding bottle clamping cylinder 7 to extend its piston rod. Two arc-shaped clamping blocks 8 clamp the bottle cap edge, positioning the soft bottle laterally. The pressing cylinder 4 drives the capping head 5 to move downward, pressing the cap hanging on the bottle mouth, completing the capping operation. The bottle clamping cylinder 7 retracts its piston rod, and the capped soft bottles continue to move forward with the conveyor mechanism 2, completing one action.
[0040] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. An automated bottle capping device for soft bottles, comprising a frame, a conveying mechanism mounted on the frame, and a capping mechanism, characterized in that: The capping mechanism includes a gantry bracket, a pressing cylinder, an adjusting assembly, a capping head fixed to the piston rod end of the pressing cylinder, and a soft bottle clamping assembly. The two columns of the gantry support are fixed on the frame; the adjustment component is connected to the pressing cylinder and drives the pressing cylinder to perform vertical positioning on the gantry support; The soft bottle clamping assembly consists of two symmetrically arranged clamping units. Each clamping unit includes a support plate, a clamping cylinder horizontally fixed on the support plate, and an arc-shaped clamping block adapted to the edge of the bottle cap. The support plate is fixed to the column of the gantry bracket by bolts, and the arc-shaped clamping block is fixed to the piston rod end of the clamping cylinder.
2. The automated bottle cap pressing device for soft bottles as described in claim 1, characterized in that: The adjustment assembly includes a handwheel, an adjustment rod, and a mounting base. One end of the adjustment rod is fixedly connected to the handwheel, passes through the crossbeam of the gantry bracket, and the other end is connected to the mounting base. The mounting base is fixedly connected to the downward pressure cylinder.
3. The automated bottle cap pressing device for soft bottles as described in claim 2, characterized in that: The mounting base consists of a vertical plate, a high horizontal plate, a low horizontal plate, and a connecting plate; The high-level horizontal plate is fixed to the top back of the vertical plate via a connecting plate. The four corners of the high-level horizontal plate are provided with protrusions. The high-level horizontal plate is fixedly connected to the adjusting rod. The low-position horizontal plate is fixed to the bottom front end of the vertical plate, and a reinforcing rib is connected between the two. The bottom end of the low-position horizontal plate is fixedly connected to the downward pressure cylinder.
4. The automated bottle cap pressing device for soft bottles as described in claim 3, characterized in that: The inner walls of the two columns of the gantry support are provided with sliding grooves that are adapted to the protrusions.
5. The automated bottle cap pressing device for soft bottles as described in claim 4, characterized in that: The two columns of the gantry bracket are provided with multiple screw holes to facilitate the installation and fixing of the bearing plate.
6. The automated bottle cap pressing device for soft bottles as described in claim 5, characterized in that: The top two sides of the frame are fixed with baffles to protect the soft bottles and ensure their safe movement. The baffles pass through the inside of the gantry support.