Coating machine with uniform coating effect

By setting up a hydraulic cylinder to drive the coating board and scraper structure in the coating machine, the coating material on the surface of the coating knife is scraped off, and the problems of coating layer are solved, and the uniformity and efficiency of the coating layer are improved.

CN223145114UActive Publication Date: 2025-07-25DOCOATING AUTOMATION TECH SUZHOU CO LTD
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Patent Information

Application Number
CN202422222294.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-25
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

In existing coating machines, the coating material remaining on the surface of the coating knife affects the uniformity of the coating layer, which may lead to inconsistent coating thickness, and the dry coating material may scratch the substrate.

Method used

Design a coating machine with uniform coating effect, drive the coating plate up and down through a hydraulic cylinder to adjust the distance between the coating plate and the coating knife, and flip the coating material on the surface of the coating knife through a scraper, scrape off the scraped material using the flow channel and the aggregate box to reduce waste.

Benefits of technology

The uniformity of the coating layer is improved, the waste of coating materials is reduced, the risk of coating knife scratching the substrate is avoided, and the coating efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223145114U_ABST
    Figure CN223145114U_ABST
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Abstract

The utility model discloses a coating machine with uniform coating effect, which comprises a coating machine body, a coating frame, a storage tank and a coating knife, the coating frame is arranged at the top of the coating machine body, the storage tank is arranged at the top of the coating frame, the coating knife is arranged at the top of the coating machine body, a hydraulic cylinder is arranged at the bottom of the coating machine body, and the hydraulic cylinder is connected with the storage tank. An output shaft of the hydraulic cylinder is in transmission connection with a coating table plate, a blocking cover is arranged at the top of the coating table plate, a threaded rod is arranged in the blocking cover, the coating table plate, the blocking cover, the threaded rod, a U-shaped block, a straight plate and a scraper are arranged, and the hydraulic cylinder is started to drive the coating table plate to move up and down, so that the distance between the coating table plate and a coating knife can be adjusted; and after the surface of the scraper and the surface of the coating knife are wrapped, the twisting rod is rotated to drive the auxiliary block to move at one end of the threaded rod, and therefore coating materials attached to the surface of the coating knife can be scraped off through the scraper.
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Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, and particularly relates to a coating machine with uniform coating effect. Background Technique

[0002] The working principle of the coating machine: The coating material is stored in the storage system and sent to the coating head through the conveying system. The coating material is evenly coated on the base material by the scraper. The coated material is inspected and trimmed to ensure that the coating quality meets the requirements, and then it is sheared and packaged. The coated base material is dried and cured by the drying system.

[0003] After the coating knife coats the coating material on the base material, since it has not been cured yet, a large amount of coating material will adhere to the surface of the coating knife. The remaining coating material will affect the uniformity of the coating layer, which may lead to inconsistent coating thickness. The dried coating material may scratch the base material by the coating knife. Therefore, it is particularly important to design a coating machine with uniform coating effect. Content of the Utility Model

[0004] The purpose of the utility model is to provide a coating machine with uniform coating effect to solve the problems that the remaining coating material affects the uniformity of the coating layer, may lead to inconsistent coating thickness, and the dried coating material may scratch the base material by the coating knife as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A coating machine with uniform coating effect, including a coating machine body, a coating rack, a storage tank and a coating knife. The coating rack is arranged on the top of the coating machine body. The storage tank is arranged on the top of the coating rack. The coating knife is arranged on the top of the coating machine body. A hydraulic cylinder is arranged at the bottom of the coating machine body. The output shaft of the hydraulic cylinder is in transmission connection with a coating table board. A shield is arranged on the top of the coating table board. A threaded rod is arranged inside the shield. An auxiliary block is sleeved at one end of the threaded rod. A scraper is arranged on one side of the top of the coating table board.

[0006] As a preferred technical scheme of the utility model, two flow grooves are opened at the top end of the coating table board, and two aggregate boxes are placed at the bottom of the coating machine body.

[0007] As a preferred technical scheme of the utility model, the auxiliary block is threadedly sleeved at one end of the threaded rod. A U-shaped block is fixedly installed on one side of the auxiliary block. A twisting rod is rotatably installed on one side of the shield.

[0008] As a preferred technical scheme of the utility model, one end of the twisting rod is fixedly connected with one end of the threaded rod.

[0009] As a preferred technical solution of the present utility model, a rotating shaft is provided on one side of the U-shaped block, a straight plate is sleeved at one end of the rotating shaft, and the scraper is arranged on one side of the straight plate.

[0010] As a preferred technical solution of the present utility model, a coating material is injected into the interior of the storage tank, a diversion pipe is arranged on the other side of the storage tank, and one end of the diversion pipe is inserted and connected to the top of the coating knife.

[0011] As a preferred technical solution of the present utility model, a water pump is arranged on one side of the diversion pipe.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For the coating machine with uniform coating effect of the present utility model, by providing a coating table board, a shield, a threaded rod, a U-shaped block, a straight plate and a scraper, when the hydraulic cylinder is started, it can drive the coating table board to move up and down, so as to adjust the distance between the coating table board and the coating knife. The coating material is evenly coated on the substrate through the coating knife. After the coating is completed, the rotating shaft is rotated to drive the scraper to flip so that the scraper is parallel to the coating knife. After the surfaces of the scraper and the coating knife are wrapped, the twisting rod is rotated to drive the auxiliary block to move at one end of the threaded rod, so that the coating material adhered to the surface of the coating knife can be scraped off by the scraper.

[0014] 2. For the coating machine with uniform coating effect of the present utility model, by providing a flow groove, a collecting box, an auxiliary block and a rotating shaft, the scraped coating material can flow through the two flow grooves into the interior of the collecting box for collection, reducing the waste amount of the coating material. The outer surface of the auxiliary block is always tightly attached to the inner surface of the shield. Therefore, under the rotation of the threaded rod, the auxiliary block can move smoothly left and right inside the shield, and then the position of the U-shaped block can be adjusted, and the movement of the U-shaped block drives the scraper to move synchronously. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view structural schematic diagram of the present utility model;

[0016] Figure 2 is the Figure 1 enlarged view of part A in the present utility model;

[0017] Figure 3 is the side view structural schematic diagram of the present utility model;

[0018] Figure 4 is the partial side view structural schematic diagram of the present utility model.

[0019] In the figure: 1, coating machine body; 2, coating rack; 3, storage tank; 4, coating knife; 5, hydraulic cylinder; 6, coating table board; 7, shield; 8, chute; 9, aggregate box; 10, threaded rod; 11, auxiliary block; 12, U-shaped block; 13, rotating shaft; 14, straight plate; 15, scraper; 16, twisting rod. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4 , the present invention provides a technical solution for a coating machine with uniform coating effect:

[0022] Embodiment 1:

[0023] As Figures 1-3 shown, a coating machine with uniform coating effect includes a coating machine body 1, a coating rack 2, a storage tank 3 and a coating knife 4. The coating rack 2 is arranged on the top of the coating machine body 1, the storage tank 3 is arranged on the top of the coating rack 2, the coating knife 4 is arranged on the top of the coating machine body 1, a hydraulic cylinder 5 is arranged at the bottom of the coating machine body 1, the output shaft of the hydraulic cylinder 5 is drivingly connected with a coating table board 6, a shield 7 is arranged on the top of the coating table board 6, a threaded rod 10 is arranged inside the shield 7, an auxiliary block 11 is sleeved at one end of the threaded rod 10, a scraper 15 is arranged on one side of the top of the coating table board 6. After the scraper 15 wraps the surface of the coating knife 4, rotate the twisting rod 16 to drive the auxiliary block 11 to move at one end of the threaded rod 10, so that the coating material adhered to the surface of the coating knife 4 can be scraped off by the scraper 15.

[0024] Embodiment 2:

[0025] On the basis of Embodiment 1, as Figure 1 and Figure 4As shown, the auxiliary block 11 is threadedly sleeved on one end of the threaded rod 10. A U-shaped block 12 is fixedly installed on one side of the auxiliary block 11. A twisting rod 16 is rotatably installed on one side of the shield 7. A rotating shaft 13 is arranged on one side of the U-shaped block 12. A straight plate 14 is sleeved on one end of the rotating shaft 13. The scraper 15 is arranged on one side of the straight plate 14. In a coating machine with uniform coating effect of the present utility model, by providing the flow grooves 8, the aggregate box 9, the auxiliary block 11 and the rotating shaft 13, the scraped coating material can flow through the two flow grooves 8 into the interior of the aggregate box 9 for collection, reducing the amount of wasted coating material. The outer surface of the auxiliary block 11 always fits tightly with the inner surface of the shield 7.

[0026] Working principle: The working principle of the coating machine is as follows: The coating material is stored in the storage tank 3 and is pumped to the coating head by a pump. The coating material is evenly coated on the substrate through the coating knife 4. The coated material is inspected and trimmed to ensure that the coating quality meets the requirements, and then it is sheared and packaged. The coated substrate is dried and cured by the drying system. The start of the hydraulic cylinder 5 can drive the coating table 6 to move up and down, so as to adjust the distance between the coating table 6 and the coating knife 4. The substrate is manually placed on the surface of the coating table 6. The shield 7 can prevent a large amount of coating material from flowing to the outside and can concentrate the coating material on the top of the coating table 6. After starting the water pump, the coating material flows along the diversion pipe to the surface of the coating knife 4. Since through holes are opened on the bottom surface of the coating knife 4 itself, the coating material will continue to flow downward through the through holes. The coating material is evenly coated on the substrate through the coating knife 4. After the coating is completed, the rotating shaft 13 is manually rotated. The straight plate 14 is fixedly sleeved on one end of the rotating shaft 13. The straight plate 14 rotates with the rotation of the rotating shaft 13, and then drives the scraper 15 to flip, so that the scraper 15 is parallel to the coating knife 4. The coating rack 2 is connected to the equipment through a connecting piece, and the position height of the coating rack 2 can also be adjusted. Refer to the appendix Figure 3 , the scraper 15 rotates to the angle shown in the figure. When the scraper 15 wraps the surface of the coating knife 4, the twisting rod 16 is rotated to drive the auxiliary block 11 to move at one end of the threaded rod 10. The scraper 15 can scrape back and forth on the surface of the coating knife 4, so that the coating material adhered to the surface of the coating knife 4 can be scraped off by the scraper 15, improving the efficiency of the coating machine and solving the problem that the residual coating material will affect the uniformity of the coating layer. The scraped coating material can flow through the two flow grooves 8 into the interior of the aggregate box 9 for collection, reducing the amount of wasted coating material. The outer surface of the auxiliary block 11 always fits tightly with the inner surface of the shield 7. Therefore, under the rotation of the threaded rod 10, the auxiliary block 11 can move smoothly left and right inside the shield 7, and then the position of the U-shaped block 12 can be adjusted. The movement of the U-shaped block 12 also drives the scraper 15 to move synchronously. When the coating material does not need to be scraped, the rotating shaft 13 is rotated in the reverse direction to make the scraper 15 perpendicular to the coating table 6.

[0027] In the description of the present utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0028] In the present utility model, unless otherwise clearly specified and defined, for example, it can be fixedly connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A coating machine with uniform coating effect, comprising a coating machine body (1), a coating rack (2), a storage tank (3) and a coating knife (4). The coating rack (2) is arranged on the top of the coating machine body (1), the storage tank (3) is arranged on the top of the coating rack (2), and the coating knife (4) is arranged on the top of the coating machine body (1), characterized in that: A hydraulic cylinder (5) is provided at the bottom of the coating machine body (1). The output shaft of the hydraulic cylinder (5) is drivingly connected to a coating table board (6). A shielding cover (7) is provided at the top of the coating table board (6). A threaded rod (10) is provided inside the shielding cover (7). An auxiliary block (11) is sleeved at one end of the threaded rod (10). A scraper (15) is provided on one side of the top of the coating table board (6).

2. The coater with uniform coating effect according to claim 1, wherein: Two flow grooves (8) are opened at the top end of the coating table board (6). Two aggregate boxes (9) are placed at the bottom of the coating machine body (1).

3. The coater with uniform coating effect according to claim 1, wherein: The auxiliary block (11) is threadedly sleeved with one end of the threaded rod (10). A U-shaped block (12) is fixedly installed on one side of the auxiliary block (11). A twisting rod (16) is rotatably installed on one side of the shielding cover (7).

4. A coater with uniform coating effect according to claim 3, characterized in that: One end of the twisting rod (16) is fixedly connected to one end of the threaded rod (10).

5. The coater with uniform coating effect according to claim 3, characterized in that: A rotating shaft (13) is provided on one side of the U-shaped block (12). A straight plate (14) is sleeved at one end of the rotating shaft (13). The scraper (15) is provided on one side of the straight plate (14).

6. The coater with uniform coating effect according to claim 1, wherein: Coating material is injected into the storage tank (3). A diversion pipe is provided on the other side of the storage tank (3). One end of the diversion pipe is inserted and connected to the top of the coating knife (4).

7. A coating machine with uniform coating effect according to claim 6, characterized in that: A water pump is provided on one side of the diversion pipe.