Glass processing calendering roller with cleaning structure
By designing a cleaning structure on the calendering roll and utilizing a combination of high-pressure fluid cleaning liquid and a sludge collection bag, the problem of difficult-to-clean oxide layer deposits in existing technologies has been solved, achieving a highly efficient and rapid cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO DASHUNYOU MACHINERY MFG
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-21
AI Technical Summary
In the process of using existing glass processing calendering rolls, it is difficult to efficiently remove the oxide layer deposits on the surface, resulting in low and incomplete cleaning efficiency.
A calendering roll with a cleaning structure is designed, including a mounting base, an upper and lower calendering roll, a cleaning box, a jet nozzle, and a three-way pipe interface. The moving frame and cleaning box are driven by a drive motor, and the oxide layer and deposits are removed by high-pressure fluid cleaning liquid spray. The debris and wastewater are collected by a sludge collection bag.
It achieves efficient and rapid removal of oxide layers and deposits on the surface of calender rolls, improves cleaning efficiency, ensures the cleanliness of the calender roll surface, and avoids the problem of incomplete cleaning.
Smart Images

Figure CN224147929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass processing technology, and in particular to a calendering roll for glass processing with a cleaning structure. Background Technology
[0002] Glass is an amorphous inorganic non-metallic material, generally made from a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) as the main raw materials, with the addition of small amounts of auxiliary materials. It is widely used in buildings for wind insulation and light transmission, and is a mixture. There are also colored glasses, which exhibit color due to the incorporation of certain metal oxides or salts, and tempered glass, produced through physical or chemical methods. The calendering process involves extruding molten glass through a pair of cooled calendering rolls. Under the pressure of the calendering rolls, the molten glass is rapidly rolled, rubbed, and stretched to form glass with a specific thickness and surface texture. Calendering rolls typically consist of a smooth roll and a patterned roll; the smooth roll is used for shaping, while the patterned roll is used to create clear embossed patterns.
[0003] A search revealed a patent with publication number CN219637092U entitled "A Calendering Roller with a Cleaning Structure for Glass Processing." The patent addresses the technical problem of lacking a cleaning structure, which necessitates stopping production for cleaning, reducing efficiency and output. The proposed solution involves a swing arm that unfolds under centrifugal force during normal operation, resting on a stop bar. This allows the first roller neck to rotate a small disc, which in turn tightens a spiral spring, compressing it. When the calendering roll finishes operation, the spiral spring returns to its original position, driving a long rod and brush to clean the roll surface. However, the following drawbacks remain: due to prolonged contact with molten glass, an oxide layer forms on the roll's surface, making cleaning with brushes inefficient and sometimes resulting in incomplete cleaning. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a glass processing calender roll with a cleaning structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A calendering roll for glass processing with a cleaning structure includes a mounting base. An upper calendering roll is rotatably mounted on the upper end of the mounting base, and a lower calendering roll is rotatably mounted on the lower end of the mounting base. An extension rod is fixedly provided in the middle of the outer walls at both ends of the mounting base, and multiple auxiliary rolls are rotatably mounted between two extension rods at the same end. A rack is fixedly connected to one end of each side of the mounting base, and a moving channel is provided between the rack and the outer wall of the mounting base. A movable frame is slidably mounted on one end of each of the two racks, and a hydraulic column is fixedly mounted on the outer side of each of the two movable frames. A U-shaped rod is fixedly mounted between the movable ends of the two hydraulic columns, and a cleaning box is fixedly sleeved in the middle of the U-shaped rod.
[0007] Preferably, the bottom of the outer wall at both ends of the mounting base is fixedly connected to an arc-shaped bracket, and the bottom of the four arc-shaped brackets is fixedly connected to a rectangular base. A guide rod is fixedly connected between the upper ends of the two arc-shaped brackets at each end.
[0008] Preferably, a sludge collection bag is slidably installed between the two guide rods, and multiple collars are sleeved between the top two ends of the sludge collection bag and the circumference of the guide rod. The sludge collection bag is a telescopic bag, and a sewage pipe is fixedly connected to one bottom end of the sludge collection bag. The bottom end of the sludge collection bag is a slope.
[0009] Preferably, a T-shaped pipe interface is fixedly provided on one side of the top of the cleaning box, and a T-shaped pipe is fixedly connected to the T-shaped pipe interface.
[0010] Preferably, the cleaning box is provided with spray nozzles at the upper and lower ends of the other end.
[0011] Preferably, a traveling gear is rotatably mounted inside both of the mobile frames, and the circumference of the traveling gear meshes with the inner side of the rack. A drive motor is fixedly mounted on the outer wall of one of the mobile frames, and the output end of the drive motor is fixedly mounted to the traveling gear.
[0012] The beneficial effects of this utility model are as follows:
[0013] This invention proposes a glass processing calendering roller with a cleaning structure. The moving frame moves from top to bottom along the moving channel by a drive motor until the cleaning box is located between the upper and lower calendering rollers. Then, the collection bag is fully unfolded. Finally, the three-way pipe interface is connected to the cleaning liquid first and then to the air. The high-pressure fluid sprayed from the nozzle cleans the outer circumference of the upper and lower calendering rollers, which helps to break up the oxide layer and deposits on their surface, thereby efficiently and quickly removing debris from the circumference of the upper and lower calendering rollers.
[0014] This utility model proposes a glass processing calendering roller with a cleaning structure. A sludge collection bag is slidably installed between two guide rods, and multiple collars are sleeved between the top two ends of the sludge collection bag and the circumference of the guide rods. The sludge collection bag is a retractable bag body, which helps to collect particles and sewage falling from the upper and lower calendering rollers. A sewage discharge pipe is fixedly connected to one bottom end of the sludge collection bag, and the bottom end of the sludge collection bag is sloping, which helps the sewage to be discharged automatically. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a glass processing calender with a cleaning structure proposed in this utility model;
[0016] Figure 2 This is a right-side view of a calendering roller with a cleaning structure proposed in this utility model.
[0017] Figure 3 This is a schematic diagram of a cleaning box for a glass processing calendering roller with a cleaning structure proposed in this utility model.
[0018] In the diagram: 1 Mounting base, 2 Upper calendering roller, 3 Lower calendering roller, 4 Arc-shaped bracket, 5 Rectangular base, 6 Extension rod, 7 Auxiliary roller, 8 Rack, 9 Moving channel, 10 Moving frame, 11 Hydraulic column, 12 U-shaped rod, 13 Cleaning box, 14 Spray nozzle, 15 T-pipe interface, 16 Drive motor, 17 Travel gear, 18 Guide rod, 19 Sewage collection bag, 20 Sewage discharge pipe. Detailed Implementation
[0019] Reference Figure 1-3 A calendering roller for glass processing with a cleaning structure includes a mounting base 1. A calendering upper roller 2 is rotatably mounted on the upper end of the mounting base 1, and a calendering lower roller 3 is rotatably mounted on the lower end of the mounting base 1. An extension rod 6 is fixedly provided in the middle of the outer walls at both ends of the mounting base 1, and multiple auxiliary rollers 7 are rotatably mounted between the two extension rods 6 at the same end. A rack 8 is fixedly connected to one end of both sides of the mounting base 1, and a moving channel 9 is provided between the rack 8 and the outer wall of the mounting base 1. A moving frame 10 is slidably mounted on one end of each of the two racks 8, and a hydraulic column 11 is fixedly mounted on the outer side of each of the two moving frames 10. A U-shaped rod 12 is fixedly mounted between the movable ends of the two hydraulic columns 11, and a cleaning box 13 is fixedly sleeved in the middle of the U-shaped rod 12.
[0020] In this utility model, arc-shaped brackets 4 are fixedly connected to the bottom of the outer walls at both ends of the mounting base 1, and rectangular bases 5 are fixedly connected to the bottom of the four arc-shaped brackets 4. A guide rod 18 is fixedly connected between the upper ends of the two arc-shaped brackets 4 at each end.
[0021] A sludge collection bag 19 is slidably installed between two guide rods 18, and multiple collars are sleeved between the top two ends of the sludge collection bag 19 and the circumference of the guide rods 18. The sludge collection bag 19 is a telescopic bag body, and a sewage pipe 20 is fixedly connected to the bottom end of one side of the sludge collection bag 19. The bottom end of the sludge collection bag 19 is a slope.
[0022] A three-way pipe interface 15 is fixedly installed on one side of the top of the cleaning box 13, and a three-way pipe is fixedly connected to the three-way pipe interface 15.
[0023] The cleaning box 13 is provided with spray nozzles 14 at the top and bottom of the other end;
[0024] Two movable frames 10 have a traveling gear 17 rotatably mounted inside them, and the circumference of the traveling gear 17 meshes with the inner side of the rack 8. A drive motor 16 is fixedly mounted on the outer wall of one of the movable frames 10, and the output end of the drive motor 16 is fixedly mounted with the traveling gear 17.
[0025] Working principle: The drive motor 16 drives the moving frame 10 to move from top to bottom along the moving channel 9 until the cleaning box 13 is located between the upper calendering roller 2 and the lower calendering roller 3. Then the sludge collection bag 19 is fully unfolded. Finally, the three-way pipe interface 15 is connected to the cleaning liquid and then to the air. The high-pressure fluid sprayed from the nozzle 14 cleans the outer circumference of the upper calendering roller 2 and the lower calendering roller 3, which helps to break the oxide layer and attachments on their surface, thereby efficiently and quickly removing the debris from the circumference of the upper calendering roller 2 and the lower calendering roller 3.
[0026] A sludge collection bag 19 is slidably installed between two guide rods 18, and multiple collars are sleeved between the top two ends of the sludge collection bag 19 and the circumference of the guide rods 18. The sludge collection bag 19 is a telescopic bag body, which helps to collect particles and sewage falling from the upper calendering roller 2 and the lower calendering roller 3. A sewage discharge pipe 20 is fixedly connected to one bottom end of the sludge collection bag 19, and the bottom end of the sludge collection bag 19 is a slope, which helps the sewage to be discharged automatically.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A calendering roll for glass processing with a cleaning structure, comprising a mounting base (1), wherein an upper calendering roll (2) is rotatably mounted on the upper end of the mounting base (1), and a lower calendering roll (3) is rotatably mounted on the lower end of the mounting base (1), and extension rods (6) are fixedly disposed in the middle of the outer walls at both ends of the mounting base (1), and a plurality of auxiliary rolls (7) are rotatably mounted between two extension rods (6) at the same end, characterized in that, A rack (8) is fixedly connected to one end of both sides of the mounting base (1), and a moving channel (9) is provided between the rack (8) and the outer wall of the mounting base (1). A moving frame (10) is slidably installed at one end of each of the two racks (8), and a hydraulic column (11) is fixedly installed on the outer side of each of the two moving frames (10). A U-shaped rod (12) is fixedly installed between the movable ends of the two hydraulic columns (11), and a cleaning box (13) is fixedly sleeved in the middle of the U-shaped rod (12).
2. The calender roll for glass processing with a cleaning structure according to claim 1, characterized by The mounting base (1) has an arc-shaped bracket (4) fixedly connected to the bottom of the outer wall at both ends, and a rectangular base (5) is fixedly connected to the bottom of the four arc-shaped brackets (4). A guide rod (18) is fixedly connected between the upper ends of the two arc-shaped brackets (4) at each end.
3. The calender roll for glass processing with a cleaning structure according to claim 2, characterized by A sludge collection bag (19) is slidably installed between the two guide rods (18), and multiple collars are sleeved between the top two ends of the sludge collection bag (19) and the circumference of the guide rods (18). The sludge collection bag (19) is a retractable bag body. A sewage pipe (20) is fixedly connected to the bottom end of one side of the sludge collection bag (19), and the bottom end of the sludge collection bag (19) is a slope.
4. A calendering roll for glass processing with a cleaning structure according to claim 1, characterized in that, The cleaning box (13) has a T-shaped pipe interface (15) fixedly installed on one side of its top, and the T-shaped pipe interface (15) is fixedly connected to a T-shaped pipe.
5. The calender roll for glass processing with a cleaning structure according to claim 4, characterized by The cleaning box (13) has spray nozzles (14) at the upper and lower ends of the other end.
6. The calender roll with a cleaning structure for glass processing according to claim 1, characterized in that, Two of the movable frames (10) are rotatably mounted with a traveling gear (17), and the circumference of the traveling gear (17) meshes with the inner side of the rack (8). One of the movable frames (10) is fixedly mounted with a drive motor (16) on its outer wall, and the output end of the drive motor (16) is fixedly mounted with the traveling gear (17).
Citation Information
Patent Citations
Glass processing calendering roller with cleaning structure
CN219637092U