Surface grease coating device for special paper
By designing a special paper surface grease coating device with coating rollers and scraping mechanism, the problems of uneven and low efficiency in special paper surface grease coating are solved, achieving uniform and efficient coating, and reducing flipping operations and grease waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WELBON SPECIAL MATERIALS CO LTD
- Filing Date
- 2025-09-13
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, the coating of grease on the surface of special paper is uneven and inefficient, requiring repeated flipping operations, which affects the coating efficiency.
Design a special paper surface grease coating device including a coating roller, a movable frame, and a scraping mechanism. The coating roller spans the paper and slides through the movable frame to achieve uniform grease coating. The scraping mechanism recovers the excess grease to avoid waste.
It achieves uniformity and efficiency improvement in the coating of special paper surface oil, eliminates the need for flipping operation, improves coating efficiency and reduces oil waste.
Smart Images

Figure CN224548855U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of special paper grease coating processing, and in particular to a special paper surface grease coating device. Background Technology
[0002] Specialty paper refers to paper with special uses and relatively small production volume. There are many types of specialty paper, which is a general term for various special-purpose papers or art papers. However, nowadays, sellers generally refer to embossed paper and other art papers as specialty paper, mainly to simplify the confusion caused by the large number of varieties. Due to their different functions, specialty paper sometimes needs to be coated with grease on both sides in special situations to smooth the surface. At the same time, the grease layer can protect the paper and provide a certain degree of oxidation resistance.
[0003] In existing technologies, when applying grease to the surface of specialty paper, workers typically lay the specialty paper flat on a processing table, then use a brush to apply grease to the surface. However, the brush covers a small area, requiring workers to repeatedly apply grease row by row, resulting in uneven grease application. Furthermore, after one side is coated, the paper is flipped over to apply grease to the other side, making the grease application process inconvenient and affecting its efficiency. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a special paper surface grease coating device that can make the grease coating more uniform, make the grease coating of special paper surface more convenient, and effectively improve the grease coating efficiency of special paper surface.
[0005] Technical solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface grease coating device for special paper, comprising a table and a manual coating mechanism. The left end of the table is integrally connected to a storage slot, and two sets of left support legs are symmetrically fixedly connected to the bottom end of the storage slot. Two sets of right support legs are symmetrically fixedly connected to the right end of the bottom end of the table. The manual coating mechanism includes a movable frame, and sliding sleeves are integrally connected to the bottom ends of both sides of the movable frame. Guide frames are fixedly connected to the front and rear ends of the table. The two sets of sliding sleeves are slidably fitted onto the two sets of guide frames. Two sets of sliding holes are symmetrically provided on the movable frame. A U-shaped handle is slidably provided on the movable frame through the cooperation of the sliding holes. A connecting frame is fixedly connected to the bottom end of the U-shaped handle, and a coating roller is rotatably mounted on the connecting frame.
[0007] Preferably, the work surface is provided with a scraping mechanism, which includes an outer frame and a scraper. The outer frame is fixedly connected to the top of the work surface around the perimeter. The front and rear sides of the top of the scraper are integrally fixedly connected with guide grooves. The scraper is slidably installed on the outer frame through the cooperation of the guide grooves, and the bottom end of the scraper abuts against the top of the work surface.
[0008] Preferably, the storage slot is provided with a cover assembly, which includes a cover plate. A handle is fixedly connected to the left end of the cover plate, and a slot is provided on the lower left side of the outer frame extending to the right. The cover plate is slidably mounted on the storage slot by cooperating with the slot, and the bottom end of the cover plate contacts the top end of the storage slot.
[0009] Preferably, a push handle is fixedly connected to the top of the scraper.
[0010] Preferably, an anti-slip handle sleeve is fixedly fitted on the top outer wall of the U-shaped handle.
[0011] Preferably, the U-shaped handle and the sliding hole are fitted with a clearance fit.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the length of the coating roller is greater than the width of the special paper, so that when the coating roller applies grease, it can span across the special paper. The storage tank contains an appropriate amount of grease liquid. When applying grease to the special paper, the movable frame is slid by operating the U-shaped handle to make the coating roller dip into the grease and apply it once on the table. Then, the coating roller is placed in the storage tank to dip into the grease, and the special paper is laid flat on the grease-coated table. The special paper is adhered to the table by the viscosity of the grease. Then, the coating roller is slid on the special paper by operating the U-shaped handle to apply grease. By repeatedly sliding the movable frame by operating the U-shaped handle, the coating roller is repeatedly applied to the special paper, thus completing the grease coating on the surface of the special paper. There is no need to flip the paper over, which makes the grease coating more uniform and makes the grease coating on the surface of the special paper more convenient, effectively improving the grease coating efficiency on the surface of the special paper. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0014] Figure 2 This is a partial isometric structural schematic diagram of this utility model;
[0015] Figure 3 This is an isometric structural diagram of the cooperation between the outer frame, scraper, and cover plate in this utility model;
[0016] Figure 4 This is an isometric structural diagram of the scraper in this utility model;
[0017] Figure 5 This is a schematic diagram of the bottom isometric structure of the outer frame in this utility model;
[0018] The following are labels in the attached diagram: 1. Tabletop; 2. Storage slot; 3. Left support leg; 4. Right support leg; 5. Movable frame; 6. Sliding sleeve; 7. Guide frame; 8. U-shaped handle; 9. Connecting frame; 10. Coating roller; 11. Outer frame; 12. Scraper; 13. Guide slot; 14. Cover plate; 15. Handle; 16. Slot; 17. Push handle; 18. Anti-slip handle cover. Detailed Implementation
[0019] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0020] Example
[0021] Please see Figures 1-5 This utility model discloses a surface grease coating device for special paper, comprising a table 1 and a movable frame 5. A storage groove 2 is integrally connected to the left end of the table 1. Two sets of left support legs 3 are symmetrically fixedly connected to the bottom end of the storage groove 2. Two sets of right support legs 4 are symmetrically fixedly connected to the right side of the bottom end of the table 1. Sliding sleeves 6 are integrally connected to the bottom ends of both sides of the movable frame 5. Guide frames 7 are fixedly connected to both the front and rear ends of the table 1. The two sets of sliding sleeves 6 are slidably fitted onto the two sets of guide frames 7 respectively. Two sets of sliding holes are symmetrically provided on the movable frame 5. A U-shaped handle 8 is slidably provided on the movable frame 5 through the sliding holes. A connecting frame 9 is fixedly connected to the bottom end of the U-shaped handle 8, and a coating roller 10 is rotatably mounted on the connecting frame 9. In use, the length of the coating roller 10 is greater than the width of the special paper, so that when the coating roller 10 applies grease, it can span across the special paper. The storage tank 2 contains an appropriate amount of grease. When coating the special paper with grease, the movable frame 5 is slid by operating the U-shaped handle 8 to make the coating roller 10 dip into the grease and apply it to the table 1. Then, the coating roller 10 is placed in the storage tank 2 to dip into the grease, and the special paper is laid flat on the grease-coated table 1. The special paper is adhered to the table 1 by the viscosity of the grease. Then, the coating roller 10 is slid and brushed onto the special paper by operating the U-shaped handle 8. By repeatedly sliding the movable frame 5 by operating the U-shaped handle 8, the coating roller 10 is repeatedly brushed onto the special paper, thus completing the coating of the special paper surface with grease. There is no need to flip the paper over, which makes the grease coating more uniform and makes the coating of the special paper surface with grease more convenient, effectively improving the coating efficiency of the special paper surface with grease.
[0022] The work surface 1 is equipped with a scraping mechanism, which includes an outer frame 11 and a scraper 12. The outer frame 11 is fixedly connected to the top of the work surface 1 around the perimeter. The scraper 12 has guide grooves 13 integrally fixedly connected to the front and rear sides of its top. The scraper 12 is slidably mounted on the outer frame 11 through the cooperation of the guide grooves 13, and the bottom end of the scraper 12 abuts against the top of the work surface 1. Before coating the special paper, the scraper 12 is located on the right side inside the outer frame 11. After the grease is coated, the scraper 12 is pushed to the left to scrape off the remaining grease on the work surface 1 and gradually push it into the storage tank 2, thus completing the recycling of the remaining grease and avoiding waste of grease.
[0023] The storage tank 2 is equipped with a cover assembly, which includes a cover plate 14. A handle 15 is fixedly connected to the left end of the cover plate 14. A slot 16 is opened on the lower left side of the outer frame 11 extending to the right. The cover plate 14 is slidably mounted on the storage tank 2 by cooperating with the slot 16. The bottom end of the cover plate 14 contacts the top end of the storage tank 2. When coating, the cover plate 14 is pulled out from the slot 16 by the handle 15. After coating, the remaining grease is pushed into the storage tank 2, and then the cover plate 14 is inserted back into the slot 16 by the handle 15 so that the cover plate 14 covers the storage tank 2, preventing foreign matter from falling into the grease in the storage tank 2.
[0024] A push handle 17 is fixedly connected to the top of the scraper 12; by setting the push handle 17, the scraper 12 can be pushed more conveniently.
[0025] An anti-slip grip sleeve 18 is fixedly fitted on the top outer wall of the U-shaped handle 8; by setting the anti-slip grip sleeve 18, the hand is prevented from slipping when the hand holds the U-shaped handle 8 to operate the movable frame 5.
[0026] The U-shaped handle 8 and the sliding hole are fitted with a clearance fit; the clearance fit between the U-shaped handle 8 and the sliding hole allows the U-shaped handle 8 to slide more smoothly on the movable frame 5.
[0027] This utility model discloses a surface grease coating device for special paper. In operation, the coating roller 10 is longer than the width of the special paper, allowing it to spread across the paper during grease application. The storage tank 2 contains a suitable amount of grease solution. When applying grease to the special paper, the cover plate 14 is opened via the handle 15, opening the storage tank 2. The movable frame 5 is slid above the storage tank 2 using the U-shaped handle 8, and then the connecting frame 9 is moved downwards using the U-shaped handle 8, immersing the coating roller 10 in the grease solution. After the coating roller 10 absorbs grease, the movable frame 5 is slid to the right using the U-shaped handle 8, causing the coating roller 10 to abut against the top of the table 1 under gravity. The operator moves the movable frame 5 above the table 1 using the U-shaped handle 8, applying a layer of grease to the surface of the table 1. Finally, the coating roller 10 is placed back into the storage tank 2. Lay the specialty paper flat on the grease-coated work surface 1. The grease will cause the specialty paper to adhere to the work surface 1. Then, operate the coating roller 10 by the U-shaped handle 8 to roll and brush the specialty paper, thus applying the grease to the upper surface of the specialty paper. By repeatedly sliding the movable frame 5 by the U-shaped handle 8, the coating roller 10 will repeatedly roll and brush the specialty paper, thus completing the surface grease coating of the specialty paper. There is no need to flip the paper over. After coating, move the coating roller 10 to the right side of the work surface 1 and peel the coated specialty paper off the work surface 1. Use the push handle 17 to push the scraper 12 to scrape off the remaining grease on the work surface 1. When the scraper 12 passes the coating roller 10, lift the coating roller 10 by the U-shaped handle 8 so that the scraper 12 can pass smoothly under the connecting frame 9, thereby pushing the remaining grease into the storage tank 2. Finally, cover the storage tank 2 with the cover plate 14.
[0028] The surface grease coating device for special paper of this utility model has common mechanical methods in terms of installation, connection or setting. Any method that can achieve its beneficial effect can be implemented.
[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A surface grease coating device for special paper, characterized in that, Includes a work surface (1) and a manual coating mechanism; The left end of the tabletop (1) is integrally connected to a storage slot (2), and the bottom end of the storage slot (2) is symmetrically fixedly connected to two sets of left support legs (3), and the bottom right end of the tabletop (1) is symmetrically fixedly connected to two sets of right support legs (4). The manual coating mechanism includes a movable frame (5), with sliding sleeves (6) integrally connected to the bottom ends of both sides of the movable frame (5). Guide frames (7) are fixedly connected to both the front and rear ends of the table (1). The two sets of sliding sleeves (6) are slidably fitted onto the two sets of guide frames (7). Two sets of sliding holes are symmetrically provided on the movable frame (5). A U-shaped handle (8) is slidably provided on the movable frame (5) through the cooperation of the sliding holes. A connecting frame (9) is fixedly connected to the bottom end of the U-shaped handle (8). A coating roller (10) is rotatably installed on the connecting frame (9).
2. The special paper surface grease coating device as described in claim 1, characterized in that, The table (1) is provided with a scraping mechanism, which includes an outer frame (11) and a scraper (12). The outer frame (11) is fixedly connected to the top of the table (1) around the perimeter. The scraper (12) has guide grooves (13) integrally fixedly connected to the front and rear sides of the top of the scraper (12). The scraper (12) is slidably installed on the outer frame (11) through the cooperation of the guide grooves (13), and the bottom end of the scraper (12) abuts against the top of the table (1).
3. The surface grease coating device for special paper as described in claim 2, characterized in that, The storage slot (2) is provided with a cover assembly, which includes a cover plate (14). A handle (15) is fixedly connected to the left end of the cover plate (14). A slot (16) is opened on the lower left side of the outer frame (11) extending to the right. The cover plate (14) is slidably mounted on the storage slot (2) by cooperating with the slot (16). The bottom end of the cover plate (14) contacts the top end of the storage slot (2).
4. The surface grease coating device for special paper as described in claim 3, characterized in that, A push handle (17) is fixedly connected to the top of the scraper (12).
5. The special paper surface grease coating device as described in claim 4, characterized in that, The U-shaped handle (8) is fixedly fitted with an anti-slip handle sleeve (18) on the top outer wall.
6. The surface grease coating apparatus for special paper as described in claim 5, characterized in that, The U-shaped handle (8) and the sliding hole are fitted with a clearance fit.