Waterproof thermal insulation fiber knitted fabric and coating doctor blade device
By designing an adjustable coating blade device, the problem of uneven coating was solved, and the waterproof and heat insulation performance of the fiber knitted fabric was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GOLDSMILE TEXTILE TECH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-19
AI Technical Summary
In the production of existing fiber knitted fabrics, the doctor blade of traditional coating equipment cannot be adjusted, resulting in uneven coating and affecting waterproof and heat insulation performance.
A coating blade device is designed, comprising a first support shaft, a second support shaft, a height adjustment component, an angle adjustment component, and a blade assembly. The position of the blade is adjusted by the height adjustment component and the angle adjustment component, and the uniformity of coating is ensured by the adjustment of the cylinder.
This achieves uniform coating and improves the waterproof and heat insulation properties of the fiber knitted fabric.
Smart Images

Figure CN224371927U_ABST
Abstract
Description
Technical Field
[0001] This utility model discloses a coating scraper device, belonging to the technical field of fiber knitted fabric devices, specifically relating to a waterproof and heat-insulating fiber knitted fabric and a coating scraper device. Background Technology
[0002] Cotton knitted fabric is a type of fabric characterized by its softness, comfort, flexibility, breathability, and moisture absorption. It is commonly used in the manufacture of various garments and home textiles. Because it is produced using cotton fiber yarns, it has a soft texture, making it suitable for wearing. Furthermore, the yarns in cotton knitted fabric are flexible, allowing it to stretch and adapt well to the body, and it is not easily deformed or shed.
[0003] However, existing fiber knitted fabrics require the addition of waterproof and heat-insulating coatings during production. Traditional coating equipment cannot adjust the scraper, which leads to uneven coating and consequently reduces the waterproof and heat-insulating performance of the fiber knitted fabric. Utility Model Content
[0004] Purpose of the utility model: To provide a waterproof and heat-insulating fiber knitted fabric and a coating scraper device to solve the problems mentioned above.
[0005] Technical solution: A waterproof and heat-insulating fiber knitted fabric and a coating scraper device, wherein the coating scraper device includes: a first support shaft, a second support shaft, a height adjustment component, an angle adjustment component, and a scraper component;
[0006] The first support shaft and the second support shaft are mounted on the frame, the height adjustment component is mounted on the first support shaft and the second support shaft, the angle adjustment component is mounted on the height adjustment component, and the scraper component is mounted on the angle adjustment component;
[0007] The height adjustment assembly includes: a lifting seat, a worm gear, a worm wheel, a gear, and a rack;
[0008] The angle adjustment assembly includes: a rotating shaft, a connecting shaft seat, and a reducer;
[0009] The scraper assembly includes: a constant pressure plate, a blade holder, a cylinder, a pad, a reinforcing plate, an upper clamping plate, and a lower clamping plate.
[0010] In a further embodiment, the lifting seat is sleeved on the first support shaft and the second support shaft, a connecting seat is provided on one side of the lifting seat, the worm is rotatably mounted on the connecting seat, the worm wheel is sleeved on the first support shaft and meshes with the worm, the gear is sleeved on the first support shaft and located inside the lifting seat, and the rack is movably mounted inside the lifting seat and meshes with the gear.
[0011] In a further embodiment, the connecting shaft seat has two parts, one of which is connected to the rack at its bottom and rotatably connected to both ends of the rotating shaft at its top. The reducer is fixedly installed on one side of the connecting shaft seat, and the reducer cooperates with the rotating shaft to drive the rotating shaft to rotate within the connecting shaft seat.
[0012] In a further embodiment, the constant pressure plate, the knife holder, the cylinder, and the pad are provided in two parts;
[0013] The tool holder is sleeved on the rotating shaft, the constant pressure plate is fixedly installed on the rotating shaft and located on both sides of the tool holder, the cylinder is fixedly installed on the constant pressure plate and the telescopic rod is connected to the tool holder, the pad is fixedly installed on the tool holder, the reinforcing plate is fixedly installed on the pad, the upper clamping plate is fixedly installed on the reinforcing plate, and the lower clamping plate is fixedly installed on the upper clamping plate.
[0014] In a further embodiment, a scraper is provided between the upper clamping plate and the lower clamping plate.
[0015] In a further embodiment, the tool holder is provided with an adjustment seat, the reinforcing plate is provided with an adjustment column, and the adjustment seat is provided with an adjustment rod between the adjustment column and the adjustment seat.
[0016] In a further embodiment, the input end of the worm gear and the reducer is provided with either a handwheel or a motor.
[0017] A waterproof and heat-insulating fiber knitted fabric is made using the coating scraper device described above.
[0018] Beneficial effects: This utility model supports a height adjustment component, an angle adjustment component, and a scraper component through a first support shaft and a second support shaft. The height adjustment component adjusts the height of the scraper, the angle adjustment component rotates the scraper, and the scraper component is equipped with a cylinder to further adjust the position of the scraper. Thus, this utility model can manually or automatically adjust the position of the scraper, thereby making the coating uniform and improving the waterproof and heat insulation performance of the fiber knitted fabric. Attached Figure Description
[0019] Figure 1 This is an isometric drawing of this utility model.
[0020] Figure 2 This is the front view of this utility model.
[0021] Figure 3 This is a top view of the present invention.
[0022] Figure 4 This is a schematic diagram of the present invention.
[0023] Reference numerals: 1. First support shaft; 2. Second support shaft; 3. Height adjustment assembly; 4. Angle adjustment assembly; 5. Scraper assembly; 30. Lifting seat; 31. Worm gear; 32. Worm wheel; 33. Gear; 34. Rack; 40. Rotating shaft; 41. Connecting shaft seat; 42. Reducer; 50. Constant pressure plate; 51. Blade holder; 52. Cylinder; 53. Pad; 54. Reinforcing plate; 55. Upper clamping plate; 56. Lower clamping plate; 35. Connecting seat; 57. Adjusting seat; 58. Adjusting column; 59. Adjusting rod. Detailed Implementation
[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0027] A coating scraper device for waterproof and heat-insulating fiber knitted fabric includes: a first support shaft 1, a second support shaft 2, a height adjustment component 3, an angle adjustment component 4, and a scraper component 5.
[0028] In one embodiment, such as Figure 1As shown, the first support shaft 1 and the second support shaft 2 are mounted on the frame, the height adjustment assembly 3 is mounted on the first support shaft 1 and the second support shaft 2, the angle adjustment assembly 4 is mounted on the height adjustment assembly 3, and the scraper assembly 5 is mounted on the angle adjustment assembly 4;
[0029] The height adjustment assembly 3 includes: a lifting seat 30, a worm gear 31, a worm wheel 32, a gear 33, and a rack 34;
[0030] The angle adjustment assembly 4 includes: a rotating shaft 40, a connecting shaft seat 41, and a reducer 42;
[0031] The scraper assembly 5 includes: a constant pressure plate 50, a blade holder 51, a cylinder 52, a pad 53, a reinforcing plate 54, an upper clamping plate 55, and a lower clamping plate 56.
[0032] In one embodiment, such as Figures 2 to 4 As shown, the lifting seat 30 is sleeved on the first support shaft 1 and the second support shaft 2. A connecting seat 35 is provided on one side of the lifting seat 30. The worm gear 31 is rotatably mounted on the connecting seat 35. The worm wheel 32 is sleeved on the first support shaft 1 and meshes with the worm gear 31. The gear 33 is sleeved on the first support shaft 1 and located inside the lifting seat 30. The rack 34 is movably mounted inside the lifting seat 30 and meshes with the gear 33.
[0033] In one embodiment, such as Figures 2 to 4 As shown, the connecting shaft seat 41 has two parts, and the bottom of the part is connected to the rack 34, and the top of the part is rotatably connected to both ends of the rotating shaft 40. The reducer 42 is fixedly installed on one side of the connecting shaft seat 41. The reducer 42 cooperates with the rotating shaft 40 to drive the rotating shaft 40 to rotate within the connecting shaft seat 41.
[0034] In one embodiment, such as Figures 2 to 4 As shown, the constant pressure plate 50, the knife holder 51, the cylinder 52 and the pad 53 are provided in two pieces;
[0035] The tool holder 51 is sleeved on the rotating shaft 40. The constant pressure plate 50 is fixedly installed on the rotating shaft 40 and located on both sides of the tool holder 51. The cylinder 52 is fixedly installed on the constant pressure plate 50 and the telescopic rod is connected to the tool holder 51. The pad 53 is fixedly installed on the tool holder 51. The reinforcing plate 54 is fixedly installed on the pad. The upper clamping plate 55 is fixedly installed on the reinforcing plate 54. The lower clamping plate 56 is fixedly installed on the upper clamping plate 55.
[0036] In one embodiment, such as Figures 2 to 4As shown, a scraper is provided between the upper clamping plate 55 and the lower clamping plate 56.
[0037] In one embodiment, such as Figures 2 to 4 As shown, the tool holder 51 is provided with an adjustment seat 57, the reinforcing plate 54 is provided with an adjustment column 58, and the adjustment seat 57 is provided with an adjustment rod 59 between the adjustment column 58 and the adjustment seat 57.
[0038] In one embodiment, such as Figures 2 to 4 As shown, the input ends of the worm gear 31 and the reducer 42 are equipped with either a handwheel or a motor.
[0039] A waterproof and heat-insulating fiber knitted fabric is made using the aforementioned coating scraper device.
[0040] Working principle: When height adjustment is required, the worm 31 of the height adjustment component 3 is rotated by the handwheel or motor. The worm 31 and the worm wheel 32 work together to drive the first support shaft 1 to rotate, which in turn drives the gear 33 to rotate. The gear 33 and the rack 34 work together to drive the rack 34 to move up or down, which in turn drives the angle adjustment component 4 and the scraper component 5 to move simultaneously.
[0041] When angle adjustment is required, the reducer of the angle adjustment component 4 is rotated by the handwheel or motor, which in turn drives the rotating shaft 40 to rotate, thereby driving the scraper assembly 5 to rotate.
[0042] When further angle adjustment is needed, the cylinder 52 drives the tool holder 51 to rotate on the rotating shaft 40, while the position of the reinforcing plate 54 is adjusted by the adjusting rod 59.
[0043] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A coating scraper device for waterproof and heat-insulating fiber knitted fabric, characterized in that, The coating blade device includes: a first support shaft, a second support shaft, a height adjustment component, an angle adjustment component, and a blade assembly; The first support shaft and the second support shaft are mounted on the frame, the height adjustment component is mounted on the first support shaft and the second support shaft, the angle adjustment component is mounted on the height adjustment component, and the scraper component is mounted on the angle adjustment component; The height adjustment assembly includes: a lifting seat, a worm gear, a worm wheel, a gear, and a rack; The angle adjustment assembly includes: a rotating shaft, a connecting shaft seat, and a reducer; The scraper assembly includes: a constant pressure plate, a blade holder, a cylinder, a pad, a reinforcing plate, an upper clamping plate, and a lower clamping plate.
2. The coating blade device for waterproof and thermal insulation fiber knitted fabric according to claim 1, characterized in that, The lifting seat is sleeved on the first support shaft and the second support shaft. A connecting seat is provided on one side of the lifting seat. The worm gear is rotatably mounted on the connecting seat. The worm wheel is sleeved on the first support shaft and meshes with the worm gear. The gear is sleeved on the first support shaft and located inside the lifting seat. The rack is movably mounted inside the lifting seat and meshes with the gear.
3. The coating blade device for waterproof and thermal insulation fiber knitted fabric according to claim 1, characterized in that, The connecting shaft seat has two parts, one of which is connected to the rack at its bottom and rotatably connected to both ends of the rotating shaft at its top. The reducer is fixedly installed on one side of the connecting shaft seat, and the reducer cooperates with the rotating shaft to drive the rotating shaft to rotate within the connecting shaft seat.
4. The coating blade device for waterproof and thermal insulation fiber knitted fabric according to claim 1, characterized in that, The constant pressure plate, the knife holder, the cylinder, and the pad are provided in two parts; The tool holder is sleeved on the rotating shaft, the constant pressure plate is fixedly installed on the rotating shaft and located on both sides of the tool holder, the cylinder is fixedly installed on the constant pressure plate and the telescopic rod is connected to the tool holder, the pad is fixedly installed on the tool holder, the reinforcing plate is fixedly installed on the pad, the upper clamping plate is fixedly installed on the reinforcing plate, and the lower clamping plate is fixedly installed on the upper clamping plate.
5. The coating blade device for waterproof and thermal insulation fiber knitted fabric according to claim 1, characterized in that, A scraper is provided between the upper clamping plate and the lower clamping plate.
6. The coating blade device for waterproof and thermal insulation fiber knitted fabric according to claim 1, wherein The tool holder is provided with an adjustment seat, the reinforcing plate is provided with an adjustment column, and the adjustment seat is provided with an adjustment rod between the adjustment column and the adjustment seat.
7. The coating blade device for waterproof and thermal insulation fiber knitted fabric according to claim 1, wherein The input end of the worm gear and the reducer is equipped with either a handwheel or a motor.
8. A waterproof thermal insulation fiber knitted fabric, characterized by, It is made using the coating blade device described in any one of claims 1 to 7.