Preparation mold of columnar cork
The modular softwood stopper mold addresses inefficiencies in existing methods by allowing easy formation and rapid ejection, ensuring minimal damage and material waste for performance evaluation.
Patent Information
- Application Number
- CN202422163345.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The processing technology of the existing polymer plug cannot be conducted to evaluate the performance of new raw materials in a small trial, and it is difficult to demold after forming, resulting in wasted raw materials and performance damage.
A cylindrical cork preparation mold is designed, including a mounting base, a U-shaped bracket, a compression screw, a screw slider component and a semicircular polytetrafluoroethylene tube. The forming and rapid release of the cork is achieved through a compression and release structure.
Small batch production and performance evaluation are achieved, which facilitates rapid release of cork after forming, avoids damage and saves raw materials.
Smart Images

Figure CN223099491U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of the preparation of columnar corks, in particular to a preparation mold for columnar corks. Background Art
[0002] Cork is the bark of Quercus suber, which is a natural plant tissue. It consists of honeycomb-shaped microcells filled with a gas mixture almost identical to air, and is mainly covered by suberin and lignin on the outside. Natural cork has unique physical and chemical properties such as light weight, easy compressibility, elastic recovery, renewable, waterproof, wear resistance, heat resistance and anti-corrosion, which are incomparable to industrial manufacturing. It is the best wine bottle stopper material for hundreds of years. Natural cork stoppers are single-piece bottle stoppers made by stamping cork strips. The remaining materials of the stamped natural cork stoppers can be ground into particles of different sizes by a mill, and then bonded with food-grade polyurethane adhesive to make micro-cork stoppers, also known as agglomerated corks.
[0003] Existing agglomerated corks mainly adopt extrusion or molding processing techniques, which are suitable for industrial production and cannot be used for small-scale tests. When evaluating the performance of new raw materials, using large machines to prepare corks is not only time-consuming and laborious, but also wastes raw materials. Moreover, after the corks are formed, it may be difficult to demold them from the mold. Forcibly removing the corks may cause the corks to be damaged or deformed, thereby affecting their performance. Therefore, we propose a preparation mold for columnar corks to solve the problems mentioned above. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a preparation mold for columnar corks to solve the problems in the above background art that existing agglomerated corks mainly adopt extrusion or molding processing techniques, which are suitable for industrial production and cannot be used for small-scale tests. When evaluating the performance of new raw materials, using large machines to prepare corks is not only time-consuming and laborious, but also wastes raw materials. Moreover, after the corks are formed, it may be difficult to demold them from the mold. Forcibly removing the corks may cause the corks to be damaged or deformed, thereby affecting their performance.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A preparation mold for columnar corks includes an installation base. A U-shaped bracket is arranged on one side of the installation base. A polytetrafluoroethylene gasket is arranged on the top of the installation base. A lead screw slider component is arranged at the bottom of the installation base. A pressing screw is arranged on the top of the U-shaped bracket. A stainless steel gasket is arranged at the bottom of the pressing screw passing through the U-shaped bracket. Two semi-circular iron pipes are respectively arranged at the two ends of the top of the lead screw slider component passing through the installation base. A semi-circular polytetrafluoroethylene pipe is arranged inside the two semi-circular iron pipes;
[0007] The screw slider component includes a positive and negative screw. Two screw mounting seats are symmetrically arranged at both ends of the positive and negative screw. One end of the positive and negative screw passes through the screw mounting seat and is provided with a clamping handwheel. Two sliders are symmetrically arranged on one side where the two screw mounting seats are close to each other. Two L-shaped clamping seats are respectively arranged at the tops of the two sliders and pass through the mounting base.
[0008] Furthermore, a plurality of waist-shaped slots are symmetrically arranged at both ends of the mounting base. One side of the mounting base is fixedly connected to a U-shaped bracket, and the top of the mounting base is fixedly connected to a polytetrafluoroethylene gasket.
[0009] Furthermore, the pressing screw includes a screw. One end of the screw is provided with a pressing handwheel. The other end of the screw passes through the U-shaped bracket and is fixedly connected to a stainless steel gasket. The screw is threadedly connected to the top of the U-shaped bracket. The pressing handwheel is fixedly connected to the top of the screw.
[0010] Furthermore, both ends of the positive and negative screw are respectively rotationally connected to the two screw mounting seats. One end of the positive and negative screw passes through the screw mounting seat and is fixedly connected to the clamping handwheel. The two screw mounting seats are fixedly connected to the mounting base. The two sliders are respectively threadedly connected to both ends of the positive and negative screw inside. The tops of the sliders are slidably connected to the waist-shaped slots. The two L-shaped clamping seats are respectively fixedly connected to the two sliders. The bottoms of the L-shaped clamping seats are slidably connected to the mounting base.
[0011] Furthermore, the outer parts of the two semi-circular iron pipes are respectively fixedly connected to the two L-shaped clamping seats.
[0012] Furthermore, the two semi-circular polytetrafluoroethylene pipes are respectively fixedly connected to the interiors of the two semi-circular iron pipes.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. By setting the mounting base in the present utility model, a U-shaped bracket is arranged on one side of the mounting base, a pressing screw is arranged on the top of the U-shaped bracket, and a stainless steel gasket is arranged at the bottom of the pressing screw passing through the U-shaped bracket. During this process, by rotating the pressing screw, the stainless steel gasket can be driven to press down, thereby pressing the cork material to form it. The structure is simple, which is convenient for small-batch production of corks for experiments.
[0015] 2. The utility model is provided with a lead screw slider component. At both ends of the top of the lead screw slider component, two semi-circular iron pipes are respectively arranged through the mounting base. The lead screw slider component includes a positive and negative lead screw, a lead screw mounting seat, a clamping handwheel, a slider and an L-shaped clamping seat. A semi-circular polytetrafluoroethylene pipe is arranged inside the two semi-circular iron pipes. In this process, by rotating the clamping handwheel, the positive and negative lead screw is driven to rotate, and then the sliders at both ends are driven to move, further driving the two L-shaped clamping seats to move, facilitating the release of the cork formed inside by the semi-circular polytetrafluoroethylene pipes on both sides, realizing rapid demoulding, avoiding damage or deformation of the cork, and facilitating the evaluation of performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 is a schematic diagram of the top view mounting structure of the utility model;
[0018] Figure 3 is a schematic diagram of the front view mounting structure of the utility model;
[0019] Figure 4 is a schematic diagram of the front view sectional mounting structure of the utility model;
[0020] Reference numerals: 1, mounting base; 101, waist-shaped groove; 2, U-shaped bracket; 3, polytetrafluoroethylene gasket; 4, lead screw slider component; 401, positive and negative lead screw; 402, lead screw mounting seat; 403, clamping handwheel; 404, slider; 405, L-shaped clamping seat; 5, pressing screw; 501, screw; 502, pressing handwheel; 6, stainless steel gasket; 7, semi-circular iron pipe; 8, semi-circular polytetrafluoroethylene pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1 - 4, the present utility model provides a technical solution: a preparation mold for a columnar cork, including an installation base 1, a U-shaped bracket 2 is arranged on one side of the installation base 1, a polytetrafluoroethylene gasket 3 is arranged on the top of the installation base 1, a lead screw slider component 4 is arranged on the bottom of the installation base 1, a pressing screw 5 is arranged on the top of the U-shaped bracket 2, a stainless steel gasket 6 is arranged at the bottom of the pressing screw 5 passing through the U-shaped bracket 2, and two semi-circular iron pipes 7 are respectively arranged at both ends of the top of the lead screw slider component 4 passing through the installation base 1, and a semi-circular polytetrafluoroethylene pipe 8 is arranged inside the two semi-circular iron pipes 7;
[0023] The lead screw slider component 4 includes a positive and negative lead screw 401, two lead screw mounting seats 402 are symmetrically arranged at both ends of the positive and negative lead screw 401, a clamping handwheel 403 is arranged at one end of the positive and negative lead screw 401 passing through the lead screw mounting seat 402, two sliders 404 are symmetrically arranged on the side where the two lead screw mounting seats 402 are close to each other, and two L-shaped clamping seats 405 are respectively arranged at the tops of the two sliders 404 passing through the installation base 1.
[0024] A plurality of waist-shaped slots 101 are symmetrically arranged at both ends of the installation base 1, one side of the installation base 1 is fixedly connected to the U-shaped bracket 2, and the top of the installation base 1 is fixedly connected to the polytetrafluoroethylene gasket 3. In this example, by providing the waist-shaped slots 101, it is convenient for the slider 404 to move smoothly along the waist-shaped slots 101, and then drive the L-shaped clamping seat 405, which is beneficial to clamping and fixing the cork.
[0025] The pressing screw 5 includes a screw rod 501, a pressing handwheel 502 is arranged at one end of the screw rod 501, the other end of the screw rod 501 passes through the U-shaped bracket 2 and is fixedly connected to the stainless steel gasket 6, the screw rod 501 is threadedly connected to the top of the U-shaped bracket 2, and the pressing handwheel 502 is fixedly connected to the top of the screw rod 501. In this example, by providing the pressing handwheel 502, it is convenient to rotate the screw rod 501, and then press the cork raw material, which is convenient for its molding.
[0026] Both ends of the positive and negative lead screw 401 are respectively rotatably connected to the two lead screw mounting seats 402, one end of the positive and negative lead screw 401 passes through the lead screw mounting seat 402 and is fixedly connected to the clamping handwheel 403, the two lead screw mounting seats 402 are fixedly connected to the installation base 1, the two sliders 404 are respectively threadedly connected to both ends of the positive and negative lead screw 401, the top of the slider 404 is slidably connected to the waist-shaped slot 101, the two L-shaped clamping seats 405 are respectively fixedly connected to the two sliders 404, and the bottom of the L-shaped clamping seat 405 is slidably connected to the installation base 1. In this example, by rotating the clamping handwheel 403, the positive and negative lead screw 401 is driven to rotate, and then the two sliders 404 at both ends are driven, and the two L-shaped clamping seats on both sides can be quickly loosened, which is convenient for taking out the cork.
[0027] The outer parts of the two semi-circular iron pipes 7 are respectively fixedly connected to the two L-shaped clamping seats 405.
[0028] The two semi-circular polytetrafluoroethylene tubes 8 are respectively fixedly connected to the inside of the two semi-circular iron tubes 7.
[0029] Working principle: Put the raw material of the cork into the inside of the two semi-circular polytetrafluoroethylene tubes 8. Rotate the pressing handwheel 502 to drive the screw rod 501 to rotate, and then drive the stainless steel gasket 6 to press down, pressing the raw material of the cork. After the cork is formed, loosen the pressing handwheel 502 and rotate the clamping handwheel 403 to drive the positive and negative lead screw 401 to rotate. Then drive the sliders 404 at both ends of the positive and negative lead screw 401 to move towards both ends through the waist-shaped groove 101, and further drive the L-shaped clamping seats 405 at the tops of the two sliders 404, so that the two semi-circular iron tubes 7 are loosened, and the formed cork can be quickly taken out.
[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A preparation mold for a columnar cork, characterized in that: It includes an installation base (1). A U-shaped bracket (2) is arranged on one side of the installation base (1). A polytetrafluoroethylene gasket (3) is arranged on the top of the installation base (1). A lead screw slider component (4) is arranged on the bottom of the installation base (1). A pressing screw (5) is arranged on the top of the U-shaped bracket (2). A stainless steel gasket (6) is arranged at the bottom of the pressing screw (5) through the U-shaped bracket (2). At both ends of the top of the lead screw slider component (4), two semi-circular iron pipes (7) are respectively arranged through the installation base (1). A semi-circular polytetrafluoroethylene pipe (8) is arranged inside the two semi-circular iron pipes (7); The lead screw slider component (4) includes a left-right lead screw (401). Two lead screw mounting seats (402) are symmetrically arranged at both ends of the left-right lead screw (401). A clamping handwheel (403) is arranged at one end of the left-right lead screw (401) through the lead screw mounting seat (402). Two sliders (404) are symmetrically arranged on the side where the two lead screw mounting seats (402) are close to each other. Two L-shaped clamping seats (405) are respectively arranged through the installation base (1) at the tops of the two sliders (404).
2. The preparation mold of a columnar cork according to claim 1, characterized in that: A plurality of waist-shaped slots (101) are symmetrically arranged at both ends of the installation base (1). One side of the installation base (1) is fixedly connected to the U-shaped bracket (2). The top of the installation base (1) is fixedly connected to the polytetrafluoroethylene gasket (3).
3. The preparation mold of a columnar cork according to claim 2, characterized in that: The pressing screw (5) includes a screw rod (501). A pressing handwheel (502) is arranged at one end of the screw rod (501). The other end of the screw rod (501) is fixedly connected to the stainless steel gasket (6) through the U-shaped bracket (2). The screw rod (501) is threadedly connected to the top of the U-shaped bracket (2). The pressing handwheel (502) is fixedly connected to the top of the screw rod (501).
4. The preparation mold of a columnar cork according to claim 1, characterized in that: Both ends of the left-right lead screw (401) are respectively rotationally connected to the two lead screw mounting seats (402). One end of the left-right lead screw (401) passes through the lead screw mounting seat (402) and is fixedly connected to the clamping handwheel (403). The two lead screw mounting seats (402) are fixedly connected to the installation base (1). The two sliders (404) are respectively threadedly connected to both ends of the left-right lead screw (401) inside. The tops of the sliders (404) are slidably connected to the waist-shaped slots (101). The two L-shaped clamping seats (405) are respectively fixedly connected to the two sliders (404). The bottoms of the L-shaped clamping seats (405) are slidably connected to the installation base (1).
5. The preparation mold of a columnar cork according to claim 4, characterized in that: The two semi-circular iron pipes (7) are respectively fixedly connected to the two L-shaped clamping seats (405) outside.
6. The preparation mold of a columnar cork according to claim 5, characterized in that: The two semi-circular polytetrafluoroethylene pipes (8) are respectively fixedly connected to the inside of the two semi-circular iron pipes (7).