Wear-resistant liquid silicone rubber roller
By incorporating a copper cylinder, a PVC plastic layer, and a wear-resistant layer onto the silicone roller, combined with a scraper mechanism, the problem of rapid wear of the silicone roller is solved, improving the device's pressure resistance, cleanliness, and stability, and extending its service life.
Patent Information
- Application Number
- CN202521136706.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-06-05
Smart Images

Figure CN224433122U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone roller technology, specifically to a wear-resistant liquid silicone roller. Background Technology
[0002] Rubber rollers are roller-shaped products made by vulcanizing rubber with a metal or other material core. They are insoluble in water and any solvent, non-toxic and odorless, and chemically stable. Except for strong alkalis and hydrofluoric acid, they do not react with any substances. Different types of silica gel have different microporous structures due to different manufacturing methods. The chemical composition and physical structure of silica gel determine that it has many characteristics that are difficult for many similar materials to replace: high adsorption performance, good thermal stability, chemical stability, and high mechanical strength. Existing silica gel rollers have high wear efficiency and need to be directly replaced when worn, which affects their working effect. Therefore, a wear-resistant liquid silica gel roller is needed.
[0003] Existing silicone rollers cannot effectively improve the device's pressure resistance, cleaning effect, or operational stability during operation. Therefore, there is an urgent need for a wear-resistant liquid silicone roller. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a wear-resistant liquid silicone roller to solve the problems that existing liquid silicone rollers cannot effectively improve the pressure resistance of the device, the cleaning effect of the device, and the stability of the device's operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wear-resistant liquid silicone roller, comprising a main shaft, an attachment mechanism, and a scraper mechanism. A copper cylinder is installed at one end of the main shaft, an adhesive layer is installed at the outer end of the copper cylinder, a PVC plastic layer is installed at the outer end of the adhesive layer, a silicone layer is installed at the outer end of the PVC plastic layer, and a wear-resistant layer is installed at the outer end of the silicone layer.
[0006] A side attachment mechanism is installed at one end of the main shaft.
[0007] A scraper mechanism is installed at one end of the main shaft.
[0008] Preferably, the copper cylinder is engaged with the main shaft, and the PVC plastic layer is bonded to the copper cylinder through an adhesive layer.
[0009] Preferably, the outer surface of the PVC plastic layer is bonded to the inner surface of the silicone layer, and the wear-resistant layer is made of a relatively hard silicone material.
[0010] Preferably, the side attachment mechanism includes a mounting rod, a sleeve, and a stop plate. The mounting rod is mounted on one end of the main shaft, the sleeve is mounted on one end of the mounting rod, and the stop plate is mounted on one end of the sleeve.
[0011] Preferably, the sleeve is threadedly connected to the main shaft via a mounting rod, and the outer end surface of the abutment plate is in close contact with the inner end surface of the abutment plate.
[0012] Preferably, the scraper mechanism includes a sleeve, a stop plate, a stop rod, and a scraper plate. A sleeve is installed at one end of the main shaft, a stop plate is installed at one end of the sleeve, a stop rod is installed at one end of the stop plate, and a scraper plate is installed at one end of the stop rod.
[0013] Preferably, the scraper is movably connected to the main shaft via a stop rod, and the stop plate rotates with the main shaft via a sleeve.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model uses a main shaft, a copper cylinder, a PVC plastic layer, and a wear-resistant layer to install the main shaft at the required working position. The wear-resistant layer is placed outside the silicone layer and is made of the same material as the silicone layer, but slightly harder. This prevents the silicone layer from wearing out without affecting the operation of the device. In addition, the copper cylinder at the outer end of the main shaft has a good heat absorption and heat conduction function when the device generates heat during high-speed operation. Furthermore, the PVC plastic layer acts as a buffer when the silicone layer is impacted, improving the device's pressure resistance.
[0016] 2. This utility model, through the setting of a main shaft and scraper mechanism, has mounting sleeves at both ends of the main shaft. The abutment plate is fixed to the working machine in a suitable direction by bolts, and the front end of the scraper is always in contact with the wear-resistant layer surface by the force of the abutment rod. As the main shaft rotates, it performs timely cleaning work, thereby improving the cleaning effect of the device.
[0017] 3. This utility model, through the setting of a main shaft and side attachment mechanism, has a stop plate at both ends of the main shaft. The stop plate is fixed to the main shaft by the mounting rod on the sleeve and closely attached to the side of the copper cylinder. This provides a good limiting effect on the colloid and copper cylinder at the working position of the device, prevents the device from deforming, and improves the stability of the device's operation. Attached Figure Description
[0018] Figure 1 This is a front sectional view of the present invention;
[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the edge attachment mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the scraper mechanism of this utility model.
[0022] In the diagram: 1. Main shaft; 2. Copper cylinder; 3. Adhesive layer; 4. PVC plastic layer; 5. Silicone layer; 6. Wear-resistant layer; 7. Side attachment mechanism; 701. Mounting rod; 702. Sleeve; 703. Abutment plate; 8. Scraper mechanism; 801. Sleeve column; 802. Abutment plate; 803. Abutment rod; 804. Scraper. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0024] The embodiments of this utility model will be described below based on its overall structure.
[0025] Please see Figure 1-4 A wear-resistant liquid silicone roller includes a main shaft 1, an attachment mechanism 7, and a scraper mechanism 8. A copper cylinder 2 is mounted on one end of the main shaft 1. An adhesive layer 3 is mounted on the outer end of the copper cylinder 2. A PVC plastic layer 4 is mounted on the outer end of the adhesive layer 3. A silicone layer 5 is mounted on the outer end of the PVC plastic layer 4. A wear-resistant layer 6 is mounted on the outer end of the silicone layer 5. The copper cylinder 2 is engaged with the main shaft 1, and the PVC plastic layer 4 is bonded to the copper cylinder 2 through the adhesive layer 3. The outer surface of the PVC plastic layer 4 is bonded to the inner surface of the silicone layer 5. Furthermore, the wear-resistant layer 6 is made of a relatively hard silicone material. When the spindle 1 is installed in the required working position, the wear-resistant layer 6 is placed on the outer end of the silicone layer 5. The material is the same as that of the silicone layer 5, but slightly harder. This prevents the silicone layer 5 from wearing out without affecting the operation of the device. In addition, the copper cylinder 2 set on the outer end of the spindle 1 has a good heat absorption and heat conduction function, and the PVC plastic layer 4 plays a buffering role when the silicone layer 5 is impacted, improving the device's pressure resistance.
[0026] Please see Figure 1-4A wear-resistant liquid silicone roller has a side attachment mechanism 7 installed at one end of a main shaft 1. The side attachment mechanism 7 includes an mounting rod 701, a sleeve 702, and a stop plate 703. The mounting rod 701 is installed at one end of the main shaft 1, the sleeve 702 is installed at one end of the mounting rod 701, and the stop plate 703 is installed at one end of the sleeve 702. The sleeve 702 is threadedly connected to the main shaft 1 through the mounting rod 701, and the outer end surface of the stop plate 703 is tightly fitted with the inner end surface of the stop plate 703. The stop plates 703 are provided at both ends of the main shaft 1. They are fixed to the main shaft 1 by the mounting rod 701 on the sleeve 702, which is close to the side of the copper cylinder 2. This provides a good limiting effect for the silicone and the copper cylinder 2 at the working position of the device, prevents the device from deforming, and improves the stability of the device during operation.
[0027] Please see Figure 1-4 A wear-resistant liquid silicone roller has a scraper mechanism 8 installed at one end of a main shaft 1. The scraper mechanism 8 includes a sleeve 801, a stop plate 802, a stop rod 803, and a scraper 804. The sleeve 801 is installed at one end of the main shaft 1, the stop plate 802 is installed at one end of the sleeve 801, the stop rod 803 is installed at one end of the stop plate 802, and the scraper 804 is installed at one end of the stop rod 803. The scraper 804 is movably connected to the main shaft 1 through the stop rod 803, and the stop plate 802 is rotated with the main shaft 1 through the sleeve 801. The sleeve 801 is sleeved at both ends of the main shaft 1, and the stop plate 802 is fixed to the working machine in a suitable direction by bolts. The force of the stop rod 803 ensures that the front end of the scraper 804 is always in contact with the surface of the wear-resistant layer 6, and performs timely cleaning work as the main shaft 1 rotates, thereby improving the cleaning effect of the device.
[0028] Working principle: In use, the spindle 1 is first installed in the required working position. The wear-resistant layer 6 is placed on the outer end of the silicone layer 5. The material is the same as the silicone layer 5, but slightly harder. This prevents wear on the silicone layer 5 without affecting the operation of the device. During high-speed operation, the device generates heat. The copper cylinder 2 at the outer end of the spindle 1 has excellent heat absorption and conduction functions. The PVC plastic layer 4 acts as a buffer when the silicone layer 5 is impacted, improving the device's pressure resistance. A stop plate 703 is set at both ends of the spindle 1, which is tightly attached to the sleeve 702 by the mounting rod 701. The copper cylinder 2 is fixed to the side of the main shaft 1, which effectively limits the position of the colloid and the copper cylinder 2 in the working position of the device, preventing the device from deforming. The mounting sleeves 801 are sleeved at both ends of the main shaft 1, and the abutment plates 802 are fixed to the working machine in a suitable direction by bolts. The force of the abutment rod 803 ensures that the front end of the scraper 804 is always in contact with the surface of the wear-resistant layer 6, and performs timely cleaning work as the main shaft 1 rotates, improving the cleaning effect of the device. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0029] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model 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 limiting the scope of protection of this utility model.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A wear resistant liquid silicone rubber roll comprising a main shaft (1), a side attachment mechanism (7) and a doctor blade mechanism (8), characterized in that: A copper cylinder (2) is installed at one end of the main shaft (1), an adhesive layer (3) is installed at the outer end of the copper cylinder (2), a PVC plastic layer (4) is installed at the outer end of the adhesive layer (3), a silicone layer (5) is installed at the outer end of the PVC plastic layer (4), and a wear-resistant layer (6) is installed at the outer end of the silicone layer (5). One end of the main shaft (1) is equipped with a side attachment mechanism (7); A scraper mechanism (8) is installed at one end of the main shaft (1).
2. A wear resistant liquid silicone rubber roller as claimed in claim 1, wherein: The copper cylinder (2) is engaged with the main shaft (1), and the PVC plastic layer (4) is bonded to the copper cylinder (2) through the adhesive layer (3).
3. A wear resistant liquid silicone rubber roller as claimed in claim 1, wherein: The outer surface of the PVC plastic layer (4) is bonded to the inner surface of the silicone layer (5), and the wear-resistant layer (6) is made of a relatively hard silicone material.
4. The wear resistant liquid silicone rubber roller of claim 1, wherein: The side attachment mechanism (7) includes a mounting rod (701), a sleeve (702) and a stop plate (703). The mounting rod (701) is installed at one end of the main shaft (1), the sleeve (702) is installed at one end of the mounting rod (701), and the stop plate (703) is installed at one end of the sleeve (702).
5. A wear resistant liquid silicone rubber roller as claimed in claim 4, wherein: The sleeve (702) is threadedly connected to the main shaft (1) via the mounting rod (701), and the outer end surface of the abutment plate (703) is in close contact with the inner end surface of the abutment plate (703).
6. A wear resistant liquid silicone rubber roller as claimed in claim 1, wherein: The scraper mechanism (8) includes a sleeve (801), a stop plate (802), a stop rod (803), and a scraper (804). The sleeve (801) is installed at one end of the main shaft (1), the stop plate (802) is installed at one end of the sleeve (801), the stop rod (803) is installed at one end of the stop plate (802), and the scraper (804) is installed at one end of the stop rod (803).
7. A wear resistant liquid silicone rubber roller as claimed in claim 6, wherein: The scraper (804) is movably connected to the main shaft (1) via the abutment rod (803), and the abutment (802) forms a rotating structure with the main shaft (1) via the sleeve (801).