Coating blade coating device

Abstract

The utility model discloses a coating scraping device which comprises a supporting platform, a transmission device, a scraping assembly and a sample lifting platform, a sample containing groove is formed in the top of the supporting platform, a limiting transverse groove is formed in the lower portion of the supporting platform, the transmission device is installed below the supporting platform, and the scraping assembly comprises a connecting frame and a scraping roller. The connecting frame is installed in the limiting transverse groove in a limiting mode and connected with the transmission device, the blade coating roller is arranged above the supporting platform in a rolling mode and fixedly connected with the connecting frame, and the sample lifting table is installed in the sample containing groove and is adjustable in height. According to the coating blade coating device, automatic blade coating can be carried out on samples according to the requirements of the samples with different thicknesses and the coating thicknesses, the blade coating efficiency is high, the coating is smoother and more uniform, and the adhesive force is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of coating preparation, and particularly provides a coating scraping device. Background Art

[0002] In order to solve problems such as mechanical component wear and lubrication, it is usually necessary to add a self-lubricating coating on a metal, ceramic or polymer matrix. The technologies for preparing self-lubricating coatings mainly include plasma method, sputtering method, roller coating method and scraping method, etc. Among them, the scraping technology is a technology that uses a scraper for manual coating to obtain a coating film, and it can be used to prepare a self-lubricating coating. In the laboratory, the self-lubricating coating is usually prepared by the manual scraping method. The operation process is cumbersome, the efficiency is low, quantitative analysis cannot be carried out, and uneven scraping will occur. Therefore, designing a device with simple operation, high efficiency, uniform scraping and quantitative scraping has become an urgent problem to be solved. Summary of the Utility Model

[0003] In view of this, the purpose of the utility model is to provide a coating scraping device to solve at least the problems existing in manual scraping.

[0004] The utility model provides a coating scraping device, including: a support platform, a transmission device, a scraping assembly and a sample lifting table. Among them, a sample placement groove is arranged at the top of the support platform, and a limiting horizontal groove is arranged at the lower part of the support platform. The transmission device is installed below the support platform. The scraping assembly includes a connecting frame and a scraping roller. The connecting frame is limitedly installed in the limiting horizontal groove and connected with the transmission device, and is used for reciprocating in the limiting horizontal groove driven by the transmission device. The scraping roller is rotatably arranged above the support platform and fixedly connected with the connecting frame, and is used for reciprocatingly scraping the surface of the sample fixedly placed in the sample placement groove driven by the connecting frame. The sample lifting table is installed in the sample placement groove and its height is adjustable.

[0005] Preferably, a plurality of sample placement grooves are arranged at intervals along the movement direction of the scraping assembly at the top of the support platform.

[0006] Further preferably, the transmission device includes a motor, a transmission belt, a transmission tray and a transmission wheel. The output shaft of the motor is connected with the transmission wheel and is used for driving the transmission belt to reciprocate through the transmission wheel. The transmission tray is fixed on the transmission belt and fixedly connected with the connecting frame.

[0007] Further preferably, the transmission device further includes an anti-derailment structure, and the anti-derailment structure is connected with the transmission tray and is used for restricting the movement of the transmission tray along the direction perpendicular to the movement of the scraping assembly.

[0008] Further preferably, the scraping roller is of a double-roller structure.

[0009] Further preferably, the sample lifting table includes a top plate and bolts. Among them, the top of the bolt is fixedly connected to the top plate, and jacks matching with the bolts are arranged in the sample placement groove, and the bolts are fittingly installed in the jacks.

[0010] Further preferably, the bolt clamps the top plate by cooperating with a nut.

[0011] The coating scraping device provided by the present utility model can automatically scrape samples according to the requirements of samples with different thicknesses and coating thicknesses, has high scraping efficiency, and the coating is more flat, uniform and has stronger adhesion. Description of the Drawings

[0012] The following further details the present utility model in conjunction with the drawings and embodiments:

[0013] Figure 1 is a schematic structural diagram of the coating scraping device provided by the present utility model;

[0014] Figure 2 is a cross-sectional view of the coating scraping device provided by the present utility model;

[0015] Figure 3 is a schematic structural diagram of the transmission device. Specific Embodiments

[0016] The following will further explain the present utility model in conjunction with specific implementation schemes, but the present utility model is not limited thereto.

[0017] As Figures 1 to 3 shown, the present utility model provides a coating scraping device, including: a support platform 1, a transmission device 2, a scraping assembly 3 and a sample lifting table 4. Among them, a sample placement groove 11 is arranged at the top of the support platform 1, a limiting horizontal groove 12 is arranged at the lower part of the support platform 1, the transmission device 2 is installed below the support platform 1, the scraping assembly 3 includes a connecting frame 31 and a scraping roller 32, the connecting frame 31 is limit installed in the limiting horizontal groove 12 and connected to the transmission device 2, and is used for reciprocating in the limiting horizontal groove 12 under the drive of the transmission device 2, the scraping roller 32 is rotatably arranged above the support platform 1 and fixedly connected to the connecting frame 31, and is used for reciprocatingly scraping the surface of the sample fixedly placed in the sample placement groove 11 under the drive of the connecting frame 31, and the sample lifting table 4 is installed in the sample placement groove 11 and the height is adjustable.

[0018] The coating scraping device can realize automatic scraping of the coating. The number of reciprocating times, stroke distance and reciprocating interval time of scraping can be preset. Before scraping, the distance between the sample lifting platform and the scraping roller can be adjusted through the sample lifting platform to adapt to the requirements of samples of different thicknesses and coating thicknesses. During scraping, the scraping component is driven to reciprocate along the scraping direction by the transmission device, which can realize reciprocating scraping, making the scraped coating more flat, uniform and with stronger adhesion. The support platform can also provide a fulcrum for the scraping roller rollingly arranged above it, so as to achieve better scraping effect.

[0019] As an improvement of the technical solution, Figure 1 、 Figure 2 As shown, a plurality of sample placement slots 11 are provided at intervals on the top of the support platform 1 along the movement direction of the scraping assembly 3 , so that scraping of multiple samples can be performed simultaneously.

[0020] As an improvement of the technical solution, Figure 3 As shown, the transmission device 2 includes a motor 21, a transmission belt 22, a transmission tray 23 and a transmission wheel 24. The output shaft of the motor 21 is connected to the transmission wheel 24, and is used to drive the transmission belt 22 to reciprocate through the transmission wheel 24. The transmission tray 23 is fixed on the transmission belt 22 and fixedly connected to the connecting frame 31. Preferably, the lower part of the support platform is provided with a receiving groove for accommodating the transmission device.

[0021] In order to prevent the transmission tray from deviating left and right during the movement in the scraping direction, as an improvement of the technical solution, the transmission device 2 also includes an anti-derail structure 25, which is connected to the transmission tray 23 and is used to limit the movement of the transmission tray 23 in the direction perpendicular to the movement of the scraping assembly 3. Figure 3 As shown, the anti-derailment structure is a sliding wheel, which is arranged below the transmission tray and abuts against both sides of the fixed plate 26 arranged between the transmission belts 22.

[0022] As an improvement of the technical solution, Figure 1 、 Figure 2 As shown, the scraping roller 32 is a double-roller structure.

[0023] As an improvement of the technical solution, Figure 2 As shown, the sample lifting platform 4 includes a top plate 41 and a bolt 42, wherein the top of the bolt 42 is fixedly connected to the top plate 41, and a socket 111 cooperating with the bolt 42 is provided in the sample placement groove 11, and the bolt 42 is installed in the socket 111. By rotating the bolt, the top plate fixedly connected to the bolt can be driven to move up and down along the direction of the socket, that is, lifting and lowering can be achieved.

[0024] As an improvement of the technical solution,Figure 2 As shown, the bolt 42 clamps the top plate 41 by cooperating with the nut 43, achieving the fixation of the top plate 41.

[0025] The specific embodiments of the present utility model are written in a progressive manner, emphasizing the differences between each embodiment, and the similar parts can be referred to each other.

[0026] The above has made a detailed description of the embodiments of the present utility model in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A coating scraping device, characterized in that, Including: A support platform (1), a transmission device (2), a scraping assembly (3), and a sample lifting table (4). Among them, a sample placement groove (11) is provided at the top of the support platform (1), and a limiting horizontal groove (12) is provided at the lower part of the support platform (1). The transmission device (2) is installed below the support platform (1). The scraping assembly (3) includes a connecting frame (31) and a scraping roller (32). The connecting frame (31) is limit-mounted in the limiting horizontal groove (12) and connected to the transmission device (2) for reciprocating movement in the limiting horizontal groove (12) driven by the transmission device (2). The scraping roller (32) is rotatably arranged above the support platform (1) and fixedly connected to the connecting frame (31) for reciprocatingly scraping the surface of the sample fixedly placed in the sample placement groove (11) driven by the connecting frame (31). The sample lifting table (4) is installed in the sample placement groove (11) and its height is adjustable.

2. The coating scraping device according to claim 1, wherein: A plurality of sample placement grooves (11) are provided at intervals along the movement direction of the scraping assembly (3) at the top of the support platform (1).

3. The coating scraping device according to claim 1, characterized in that: The transmission device (2) includes a motor (21), a transmission belt (22), a transmission tray (23), and a transmission wheel (24). The output shaft of the motor (21) is connected to the transmission wheel (24) for driving the transmission belt (22) to reciprocate through the transmission wheel (24). The transmission tray (23) is fixed on the transmission belt (22) and fixedly connected to the connecting frame (31).

4. The coating scraping device according to claim 3, wherein: The transmission device (2) further includes a derailment prevention structure (25) connected to the transmission tray (23) for restricting the movement of the transmission tray (23) along the direction perpendicular to the movement of the scraping assembly (3).

5. The coating scraping device according to claim 1, characterized in that: The scraping roller (32) has a double-roller structure.

6. The coating scraping device according to claim 1, wherein: The sample lifting table (4) includes a top plate (41) and a bolt (42). Among them, the top of the bolt (42) is fixedly connected to the top plate (41). A jack (111) matching the bolt (42) is provided in the sample placement groove (11), and the bolt (42) is fitted and installed in the jack (111).

7. The coating scraping device according to claim 6, characterized in that: The bolt (42) clamps the top plate (41) by cooperating with a nut (43).

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