Anti-skid structure of calendering device for lamp-box fabric processing
By manually pulling the polyurethane layer to separate it from the press roller, the problem of cumbersome and high cost of replacement of anti-slip structures in the prior art is solved, and convenient replacement of the polyurethane layer and good anti-slip properties of the press roller are achieved.
Patent Information
- Application Number
- CN202421667326.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The anti-slip structure of the existing calendering device for light box fabric processing reduces the anti-slip effect due to wear or aging after long-term use, and needs to be replaced with the press roller during replacement, which is costly and cumbersome to operate.
A kind of design is designed by manually tying the left and right sides of the polyurethane layer to separate the positioning blocks from the through grooves, thereby separating the polyurethane layer from the press roller, which facilitates the replacement of the polyurethane layer without changing the press roller, reducing the replacement cost and simplifying the operation.
It realizes convenient replacement of the polyurethane layer, reduces replacement costs, simplifies operation, and ensures good anti-slip properties of the press roller.
Smart Images

Figure CN222844580U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a light box cloth processing device, more specifically, it relates to an anti-skid structure of a calendering device for light box cloth processing. Background Art
[0002] The anti-slip structure of the calendering device for light box cloth processing mainly refers to the mechanical structure designed to prevent the light box cloth from slipping, deflecting or wrinkling in the device during the calendering process. The anti-slip structure is designed to improve the flatness of the calendering and ensure the stability and quality of the light box cloth during the processing.
[0003] The main working principle of the anti-skid structure is to prevent the light box cloth from slipping during processing by increasing the friction between the calendering device and the light box cloth, and optimizing the tension control and speed matching during the calendering process. The anti-skid structure uses materials with high friction coefficients (such as rubber, polyurethane, etc.) as the surface materials of the pressure roller or anti-skid parts to increase the contact area and friction between the light box cloth and the light box cloth. This design allows the light box cloth to be transmitted more stably during the calendering process and reduces the possibility of slipping.
[0004] After long-term use, the anti-skid structure of the existing calendering device for processing light box cloth will reduce the anti-skid effect due to wear or aging. The anti-skid structure of the existing calendering device and the pressure roller are designed as an integrated structure. When replacing the anti-skid structure, the pressure roller needs to be replaced together. The replacement cost is high, and the replacement is cumbersome and inconvenient, affecting normal use.
[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content
[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an anti-slip structure for a calendering device for processing light box cloth. By manually moving the left and right side surfaces of the polyurethane layer, the polyurethane layer close to the positioning block is moved upward, so that the positioning block is disengaged from the through groove, thereby separating the polyurethane layer from the pressing roller, making it convenient to replace the polyurethane layer without replacing the pressing roller, thereby reducing the replacement cost and simplifying the replacement operation, thereby ensuring the good anti-slip property of the pressing roller.
[0007] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a non-slip structure of a calendering device for processing light box cloth, comprising a processing table and a conveying roller, a fixing frame is fixedly installed on the middle side of the upper end of the processing table, a pressure roller is movably connected in the fixing frame, a polyurethane layer is movably connected to the outer surface of the pressure roller, the polyurethane layer is arranged in a ring shape, two positioning blocks are fixedly installed on the top of the inner cavity of the polyurethane layer, a positioning hole is provided at the front end of the two positioning blocks, a separation groove is provided on the upper side of the outer surface of the polyurethane layer, two through grooves are provided on the upper side of the outer surface of the pressure roller, the positioning blocks are movably inserted and connected in the through groove and extend into the pressure roller, a card slot is provided on the left and right sides of the inner cavity of the pressure roller, and a cover body is clamped at the front end of the pressure roller.
[0008] The utility model is further configured as follows: two insertion rods are fixedly installed at the rear end of the cover body, and the insertion rods are movably inserted and connected in the positioning holes; a clamping plate is fixedly installed on both the left and right sides of the cover body, and the clamping plate is movably clamped in the clamping slot.
[0009] The utility model is further configured as follows: a circular groove is provided at both the front and rear ends of the fixing frame.
[0010] The utility model is further configured as follows: a supporting leg is fixedly installed at each of the four corners of the lower end of the processing table.
[0011] The utility model is further configured as follows: a cylinder is fixedly mounted on the upper end of the fixed frame, a movable plate is fixedly mounted on the output end of the cylinder, and the pressing roller is movably connected to the lower end of the movable plate.
[0012] In summary, the utility model has the following beneficial effects:
[0013] 1. Manually move the left and right sides of the polyurethane layer, and move the polyurethane layer close to the positioning block upwards to disengage the positioning block from the through groove, thereby separating the polyurethane layer from the pressure roller. This makes it easier to replace the polyurethane layer without replacing the pressure roller, reducing replacement costs. The replacement operation is simple, ensuring good anti-slip properties of the pressure roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the polyurethane layer of the utility model;
[0016] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the pressing roller of the utility model;
[0017] Figure 4 It is a three-dimensional structural schematic diagram of the cover body of the utility model;
[0018] Figure 5 It is a schematic diagram of the front cross-section structure of the pressing roller and the polyurethane layer of the utility model.
[0019] In the figure: 1. processing table; 2. conveying roller; 3. fixing frame; 4. pressure roller; 5. polyurethane layer; 6. positioning block; 7. positioning hole; 8. dividing groove; 9. through groove; 10. card slot; 11. cover body; 12. insertion rod; 13. card plate; 14. circular groove; 15. supporting leg; 16. cylinder; 17. movable plate. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0023] The utility model is described in detail below in conjunction with the accompanying drawings.
[0024] A non-slip structure for a calendering device used for processing light box cloth, such as Figures 1 to 5As shown, it includes a processing table 1 and a conveying roller 2. A fixing frame 3 is fixedly installed on the middle side of the upper end of the processing table 1. A pressure roller 4 is movably connected in the fixing frame 3. A polyurethane layer 5 is movably connected to the outer surface of the pressure roller 4. The polyurethane layer 5 is arranged in a ring shape. Two positioning blocks 6 are fixedly installed on the top of the inner cavity of the polyurethane layer 5. A positioning hole 7 is provided at the front end of the two positioning blocks 6. A separation groove 8 is provided on the upper side of the outer surface of the polyurethane layer 5. The separation groove 8 is provided to facilitate the replacement and shedding of the polyurethane layer 5 from the pressure roller 4. Two through grooves 9 are provided on the upper side of the outer surface of the pressure roller 4. The positioning block 6 is movably inserted and connected in the through groove 9 and extends into the pressure roller 4. A card slot 10 is provided on both sides of the inner cavity of the pressure roller 4. The front end of the pressure roller 4 is engaged with a cover body 11. When the polyurethane layer 5 needs to be replaced, the handle on the front side of the cover body 11 is pulled. At this time, the cover body 11 is separated from the pressure roller 4, the card plate 13 is separated from the card slot 10, and the insertion rod 12 is also moved forward synchronously to separate from the positioning hole 7, so that the insertion rod 12 cannot limit the positioning block 6, so that the positioning block 6 is in an active state. The left and right side surfaces of the polyurethane layer 5 are manually moved to push the polyurethane layer 5 close to the positioning block 6 upwards, so that the positioning block 6 is separated from the through groove 9, thereby separating the polyurethane layer 5 from the pressure roller 4, making it convenient to replace the polyurethane layer 5 without replacing the pressure roller 4 together, reducing the replacement cost, and the replacement operation is simple, ensuring the good anti-slip property of the pressure roller 4.
[0025] A support leg 15 is fixedly installed at each of the four corners of the lower end of the processing table 1, and the support leg 15 is provided to support and stabilize the processing table 1.
[0026] A cylinder 16 is fixedly installed on the upper end of the fixed frame 3, and a movable plate 17 is fixedly installed on the output end of the cylinder 16. The pressure roller 4 is movably connected to the lower end of the movable plate 17. By starting the cylinder 16, the movable plate 17 is driven to move downward, thereby driving the pressure roller 4 to move downward to process and pressurize the light box cloth.
[0027] like Figure 4 As shown, two insertion rods 12 are fixedly installed at the rear end of the cover body 11, and the insertion rods 12 are movably inserted and connected in the positioning hole 7. A clamping plate 13 is fixedly installed on the left and right sides of the cover body 11, and a circular groove 14 is opened at the front and rear ends of the fixing frame 3, and the clamping plate 13 is movably clamped in the clamping slot 10.
[0028] Working principle: when the polyurethane layer 5 needs to be replaced, pull the handle on the front side of the cover body 11. At this time, the cover body 11 is separated from the pressure roller 4, the card plate 13 is separated from the card slot 10, and the insertion rod 12 is also moved forward synchronously to separate from the positioning hole 7, so that the insertion rod 12 cannot limit the positioning block 6, so that the positioning block 6 is in an active state. Manually move the left and right sides of the polyurethane layer 5, and move the polyurethane layer 5 close to the position of the positioning block 6 upwards, so that the positioning block 6 is separated from the through groove 9, thereby separating the polyurethane layer 5 from the pressure roller 4, making it convenient to replace the polyurethane layer 5 without replacing the pressure roller 4 together, reducing the replacement cost, and the replacement operation is simple, ensuring the good anti-slip property of the pressure roller 4.
[0029] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A non-slip structure of a calendering device for processing light box cloth, comprising a processing table (1) and a conveying roller (2), a fixing frame (3) is fixedly installed on the middle side of the upper end of the processing table (1), and a pressing roller (4) is movably connected inside the fixing frame (3), characterized in that: The outer surface of the pressing roller (4) is movably connected with a polyurethane layer (5), the polyurethane layer (5) is arranged in a ring shape, two positioning blocks (6) are fixedly installed on the top of the inner cavity of the polyurethane layer (5), and a positioning hole (7) is provided at the front end of each of the two positioning blocks (6). A separation groove (8) is provided on the upper side of the outer surface of the polyurethane layer (5), and two through grooves (9) are provided on the upper side of the outer surface of the pressing roller (4). The positioning blocks (6) are movably inserted and connected in the through grooves (9) and extend into the pressing roller (4). A clamping groove (10) is provided on both left and right sides of the inner cavity of the pressing roller (4), and a cover body (11) is clamped at the front end of the pressing roller (4).
2. The anti-slip structure of a calendering device for processing light box cloth according to claim 1, characterized in that: Two insertion rods (12) are fixedly mounted on the rear end of the cover body (11), and the insertion rods (12) are movably inserted and connected in the positioning holes (7). A clamping plate (13) is fixedly mounted on both the left and right sides of the cover body (11), and the clamping plate (13) is movably clamped in the clamping slot (10).
3. The anti-slip structure of a calendering device for processing light box cloth according to claim 1, characterized in that: A circular groove (14) is provided at both the front and rear ends of the fixing frame (3).
4. The anti-slip structure of a calendering device for processing light box cloth according to claim 1, characterized in that: A supporting leg (15) is fixedly mounted at each of the four corners of the lower end of the processing table (1).
5. The anti-slip structure of a calendering device for processing light box cloth according to claim 1, characterized in that: A cylinder (16) is fixedly mounted on the upper end of the fixed frame (3), a movable plate (17) is fixedly mounted on the output end of the cylinder (16), and the pressing roller (4) is movably connected to the lower end of the movable plate (17).