Improved scraper of polyurethane plate coating machine

By adopting polyurethane material and designing the movable installation structure of the scraper of the polyurethane sheet coater, the problem of the scraper's wear resistance and installation instability is solved, and the wear resistance and stable installation of the scraper is achieved, extending the service life and improving stability.

CN222490801UActive Publication Date: 2025-02-18刘圣杰
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Patent Information

Application Number
CN202421030668.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-18
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing polyurethane sheet coater scrapers are not wear-resistant during use, are prone to breakage, and are unstable in installation and are prone to fall off, resulting in insufficient service life and stability.

Method used

The scraper body and outer layer are made of polyurethane material, and are movably installed with the blade connecting block and the positioning groove through the blade, combined with the pipe-through installation of the mounting cylinder strip and the positioning screw, ensuring the stable installation of the scraper and wear-resistant use.

Benefits of technology

It extends the service life of the scraper and avoids damage and fall off during long-term use, thereby improving the stability and service life of the scraper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of scrapers, and particularly relates to an improved scraper of a polyurethane plate coating machine, which comprises a scraper body and is characterized in that the scraper body is made of polyurethane materials, a scraper outer layer is fixedly sleeved outside the scraper body, the scraper outer layer is made of polyurethane materials, and the scraper outer layer is made of polyurethane materials. Scraper connecting blocks are fixedly mounted at the bottom of the scraper body, a scraper mounting groove is formed in the scraper body in a penetrating mode, a rear mounting support is movably mounted at one end of the scraper body, a mounting barrel strip is fixedly mounted on the surface of the rear mounting support, and the rear mounting support and a scraper positioning groove are movably mounted through the scraper connecting blocks. According to the polyurethane scraper, the scraper body can be conveniently and movably installed through the scraper installation groove, then the scraper body made of the polyurethane material is used, then the scraper outer layer made of the polyurethane material is used, the scraper cannot be damaged after being used for a long time, and therefore the service life of the scraper is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of scrapers, in particular to an improved scraper for a polyurethane plate coating machine. Background Art

[0002] A coating machine is an automated mechanical device that controls fluids and applies them to the surface of products. With the continuous development of coating equipment industry technology, products that need to be coated can now be selectively coated. Therefore, selective automatic coating machines have become the mainstream coating equipment. According to the needs of actual applications, the coating machine needs to reduce its volume while ensuring the effective coating area to meet different site conditions and increase the output of the assembly line. Polyurethane sheets have fireproof properties and are often used as surface fireproof materials for polyurethane insulation boards. Traditional polyurethane sheet coating is usually done by manually coating the prepared slurry directly on the mesh cloth. The coating time is long, the coil is uneven, the flatness is poor, and there are often leaks.

[0003] For example, the Chinese patent with the publication number CN203540834U discloses an improved scraper for a polyurethane sheet coating machine, including a polyurethane sheet coating machine, an upper conveyor belt conveying platform and a lower conveyor belt conveying platform arranged on the polyurethane sheet coating machine, a scraper is arranged at the front of the polyurethane sheet coating machine, and a driving motor for driving the polyurethane sheet coating machine is arranged on the outside of the polyurethane sheet coating machine, characterized in that the scraper is curved, the upper conveyor belt conveying platform and the lower conveyor belt conveying platform are provided with conveying teeth, a grounding wire is arranged at the lower right of the lower conveyor belt conveying platform, and a storage basket is arranged at the lower front of the polyurethane sheet coating machine. When the polyurethane sheet passes through the scraper of the polyurethane sheet coating machine, sometimes the coating layer on the surface of the coated sheet is too thin, and some surfaces may be scraped crisp.

[0004] The patent has the following problems:

[0005] The scraper in the prior art is not easy to wear during use, and the scraper will break after long-term use, thereby reducing the service life of the scraper. In addition, the scraper in the prior art is not easy to stably install during use, and the scraper will fall off during use, thereby reducing the stability of the scraper. In view of this, we propose an improved scraper for a polyurethane sheet coating machine. Utility Model Content

[0006] The purpose of the utility model is to provide an improved scraper for a polyurethane plate coating machine in view of the above-mentioned technical problems, so as to increase the service life of the scraper and improve the stability of the scraper.

[0007] In view of this, the utility model provides an improved scraper for a polyurethane plate coating machine, comprising a scraper body, and also including: the scraper body is made of polyurethane material, the external fixing sleeve of the scraper body is provided with a scraper outer layer, the scraper outer layer is made of polyurethane material, a scraper connecting block is fixedly installed on the bottom of the scraper body, a scraper mounting groove is provided throughout the interior of the scraper body, a rear mounting bracket is movably installed on one end of the scraper body, a mounting barrel strip is fixedly installed on the surface of the rear mounting bracket, a connecting pipe is fixedly installed on the bottom of the mounting barrel strip, a front mounting bracket is movably installed on the surface of the connecting pipe, a positioning strip is fixedly installed on one end of the front mounting bracket, a positioning screw is installed on the internal thread of the front mounting bracket, and a mounting screw is installed on the bottom thread of the positioning screw.

[0008] Based on the above structure, the scraper connecting block and the scraper positioning groove are used for movably installing, and then the scraper installing groove is used to facilitate the movably installing of the scraper body, and then the scraper body made of polyurethane material is used, and then the scraper outer layer made of polyurethane material is used, which can make the scraper wear-resistant and prevent damage during long-term use, thereby improving the service life of the scraper, and then the installation tube is used to pass through the scraper installing groove for pipe installation, and then the positioning strip is used to perform movably installation inside the installation tube, and then the positioning screw is used to install the front installation bracket inside the bottom strip mounting hole, and then the installation screw is used to install the front installation bracket inside the connecting pipe, which can make the scraper stably installed and prevent the scraper from falling off during use, thereby improving the stability of the scraper.

[0009] Preferably, a scraper bottom bar is movably mounted at the bottom of the scraper body, and the scraper bottom bar is made of metal.

[0010] Preferably, the scraper bottom strips are all provided with scraper positioning grooves penetrating therein, and bottom strip mounting holes are provided penetrating therebetween.

[0011] Preferably, a connecting base plate is fixedly installed on the bottom of the mounting bracket after installation, and a supporting bar is fixedly installed on the bottom of the connecting base plate.

[0012] Preferably, equipment mounting blocks are fixedly installed at both ends of the support bar block, side mounting plates are fixedly installed on both sides of the support bar block, side mounting grooves are penetrated inside the side mounting plates, and a bottom mounting plate is fixedly installed at the bottom of the support bar block.

[0013] Preferably, both ends of the device installation block are fixedly mounted with device connection plug-in blocks, and the interiors of the device connection plug-in blocks are penetrated by device connection hole grooves.

[0014] Preferably, a bottom connecting plate is fixedly mounted on the bottom of the bottom mounting plate, and bottom connecting holes are provided through the inside of the bottom connecting plate.

[0015] The beneficial effects of the utility model are:

[0016] 1. The improved scraper of the polyurethane sheet coating machine is movably installed through the scraper connecting block and the scraper positioning groove, and then the scraper installation groove is used to facilitate the movability of the scraper body. Then, the scraper body made of polyurethane material is used, and then the scraper outer layer made of polyurethane material is used, which can prevent the scraper from being damaged during long-term use, thereby improving the service life of the scraper.

[0017] 2. The improved scraper of the polyurethane sheet coating machine is installed by passing the installation tube through the scraper installation groove for pipe installation, and then movably installed inside the installation tube using the positioning strip, and then the front installation bracket is installed inside the bottom strip installation hole using the positioning screw, and then the front installation bracket is installed inside the connecting pipe using the installation screw, which can prevent the scraper from falling off during use, thereby improving the stability of the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall stereogram of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model;

[0020] Figure 3 It is a partial three-dimensional diagram of the scraper body in the utility model;

[0021] Figure 4 It is a partial stereoscopic diagram of the bracket after installation in the utility model;

[0022] Figure 5 It is a partial stereoscopic view of the bottom mounting plate in the utility model.

[0023] The symbols in the figure are:

[0024] 1. Scraper body; 101. Scraper outer layer; 102. Scraper connecting block; 103. Scraper mounting groove; 2. Scraper bottom strip; 201. Scraper positioning groove; 202. Bottom strip mounting hole; 3. Install rear bracket; 301. Install barrel strip; 302. Connect pipe; 4. Install front bracket; 401. Positioning strip; 402. Positioning screw; 403. Mounting screw; 5. Connect bottom plate; 6. Support strip; 7. Side mounting plate; 701. Side mounting groove; 8. Bottom mounting plate; 801. Bottom connecting plate; 802. Bottom connecting hole; 9. Equipment mounting block; 901. Equipment connecting plug block; 902. Equipment connecting hole groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The present application embodiment discloses an improved scraper for a polyurethane sheet coating machine, see Figure 1-Figure 5 , including a scraper body 1, and also including: the scraper body 1 is made of polyurethane, the external fixed sleeve of the scraper body 1 is provided with a scraper outer layer 101, the scraper outer layer 101 is made of polyurethane, the bottom of the scraper body 1 is fixedly installed with a scraper connecting block 102, the interior of the scraper body 1 is penetrated by a scraper mounting groove 103, one end of the scraper body 1 is movably installed with a mounting rear bracket 3, the surface of the mounting rear bracket 3 is fixedly installed with a mounting barrel strip 301, the bottom of the mounting barrel strip 301 is fixedly installed with a connecting pipe 302, the surface of the connecting pipe 302 is movably installed with a mounting front bracket 4, one end of the mounting front bracket 4 is fixedly installed with a positioning strip block 401, the internal thread of the mounting front bracket 4 is installed with a positioning screw 402, and the bottom thread of the positioning screw 402 is installed with a mounting screw 403.

[0027] Based on the above structure, the scraper connecting block 102 and the scraper positioning groove 201 are movably installed, and then the scraper installation groove 103 is used to facilitate the movably installation of the scraper body 1, and then the scraper body 1 made of polyurethane material is used, and then the scraper outer layer 101 made of polyurethane material is used, which can make the scraper wear-resistant and prevent damage during long-term use, thereby improving the service life of the scraper, and then the installation tube strip 301 is used to pass through the scraper installation groove 103 for pipe installation, and then the positioning strip block 401 is used to movably install it inside the installation tube strip 301, and then the positioning screw 402 is used to install the front installation bracket 4 inside the bottom strip block mounting hole 202, and then the installation screw 403 is used to install the front installation bracket 4 inside the connecting pipe 302, which can make the scraper stably installed and prevent the scraper from falling off during use, thereby improving the stability of the scraper.

[0028] In one embodiment, a scraper bottom bar 2 is movably mounted at the bottom of the scraper body 1, and the scraper bottom bar 2 is made of metal.

[0029] Specifically, a scraper bottom bar 2 is movably mounted on the bottom of the scraper body 1 .

[0030] In this embodiment, the scraper bottom bar 2 can be movably installed at the bottom of the scraper body 1, so that the scraper bottom bar 2 can be supported and used conveniently.

[0031] In one embodiment, the scraper bottom bar block 2 is provided with scraper positioning grooves 201 penetrating therein, and bottom bar block mounting holes 202 are provided between the scraper positioning grooves 201 .

[0032] Specifically, the scraper bottom strip 2 is provided with scraper positioning grooves 201 penetrating therein, and bottom strip mounting holes 202 are provided between the scraper positioning grooves 201 .

[0033] In this embodiment, the scraper positioning groove 201 can be used to connect and install with the scraper connecting block 102, and then the bottom bar block mounting hole 202 can be used to thread the positioning screw 402, thereby improving the stability of the scraper installation.

[0034] In one embodiment, after installation, a connecting bottom plate 5 is fixedly installed on the bottom of the bracket 3 , and a supporting bar 6 is fixedly installed on the bottom of the connecting bottom plate 5 .

[0035] Specifically, after installation, a connecting bottom plate 5 is fixedly installed on the bottom of the rear bracket 3 , and a supporting bar 6 is fixedly installed on the bottom of the connecting bottom plate 5 .

[0036] In this embodiment, the connecting bottom plate 5 can be used to facilitate the stable installation of the scraper.

[0037] In one embodiment, equipment mounting blocks 9 are fixedly installed at both ends of the support bar block 6, side mounting plates 7 are fixedly installed on both sides of the support bar block 6, side mounting grooves 701 are penetrated inside the side mounting plates 7, and a bottom mounting plate 8 is fixedly installed at the bottom of the support bar block 6.

[0038] Specifically, equipment mounting blocks 9 are fixedly installed at both ends of the support bar 6, side mounting plates 7 are fixedly installed on both sides of the support bar 6, side mounting grooves 701 are penetrated inside the side mounting plates 7, and a bottom mounting plate 8 is fixedly installed at the bottom of the support bar 6.

[0039] In this embodiment, the scraper can be stably supported by the support bar 6 and then installed in the device by using the side mounting groove 701 and the side mounting plate 7 .

[0040] In one embodiment, both ends of the device installation block 9 are fixedly installed with device connection plug blocks 901 , and the interior of the device connection plug blocks 901 is penetrated by device connection holes 902 .

[0041] Specifically, both ends of the device installation block 9 are fixedly installed with device connection plug blocks 901, and the interior of the device connection plug blocks 901 is penetrated by device connection holes 902.

[0042] In this embodiment, the device connection plug block 901 and the device connection hole slot 902 can be used to connect and install the device, thereby improving the stability of the device installation.

[0043] In one embodiment, a bottom connecting plate 801 is fixedly installed at the bottom of the bottom mounting plate 8 , and bottom connecting holes 802 are provided through the inside of the bottom connecting plate 801 .

[0044] Specifically, a bottom connecting plate 801 is fixedly installed at the bottom of the bottom mounting plate 8 , and bottom connecting holes 802 are provided through the inside of the bottom connecting plate 801 .

[0045] In this embodiment, the bottom connecting plate 801 and the bottom connecting hole 802 can be used to connect and install with the bottom of the device, thereby improving the diversity of device connection.

[0046] When the improved scraper of the polyurethane sheet coating machine of the present embodiment is in use, it is movably installed through the scraper connecting block 102 and the scraper positioning groove 201, and then the scraper installation groove 103 is used to facilitate the movably installation of the scraper body 1, and then the scraper body 1 made of polyurethane material is used, and then the scraper outer layer 101 made of polyurethane material is used, which can make the scraper wear-resistant and prevent the scraper from being damaged during long-term use, thereby improving the service life of the scraper, and then the installation tube strip 301 is used to pass through the scraper installation groove 103 for pipe installation, and then the positioning strip block 401 is used to movably install it inside the installation tube strip 301, and then the positioning screw 402 is used to install the front installation bracket 4 inside the bottom strip block mounting hole 202, and then the installation front bracket 4 is installed inside the connecting pipe 302 using the installation screw 403, which can make the scraper stable. The scraper is installed so that the scraper will not fall off during use, thereby improving the stability of the scraper. Then, the scraper bottom bar 2 is movably installed at the bottom of the scraper body 1, so that the scraper bottom bar 2 is convenient for supporting and using. Then, the scraper positioning groove 201 is used to connect and install with the scraper connecting block 102. Then, the bottom bar mounting hole 202 is used to thread the positioning screw 402, thereby improving the stability of the scraper installation. Then, the connecting bottom plate 5 is used to facilitate the stable installation of the scraper. Then, the support bar 6 is used to stably support the scraper. Then, the side mounting groove 701 and the side mounting plate 7 are used to install it in the equipment. Then, the equipment connecting plug block 901 and the equipment connecting hole groove 902 are used to connect and install with the equipment, thereby improving the stability of the equipment installation. Then, the bottom connecting plate 801 and the bottom connecting hole 802 are used to connect and install with the bottom of the equipment, thereby improving the diversity of equipment connection.

[0047] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An improved scraper for a polyurethane sheet coating machine, comprising a scraper body (1), characterized in that: Also includes: The scraper body (1) is made of polyurethane. The external fixed sleeve of the scraper body (1) is provided with a scraper outer layer (101). The scraper outer layer (101) is made of polyurethane. The bottom of the scraper body (1) is fixedly mounted with a scraper connecting block (102). The interior of the scraper body (1) is provided with a scraper mounting groove (103). One end of the scraper body (1) is movably mounted with a mounting rear bracket (3). A mounting barrel strip (301) is fixedly mounted on the surface of the mounting rear bracket (3). A connecting pipe (302) is fixedly mounted on the bottom of the mounting barrel strip (301). A mounting front bracket (4) is movably mounted on the surface of the connecting pipe (302). A positioning strip (401) is fixedly mounted on one end of the mounting front bracket (4). A positioning screw (402) is mounted on the inner thread of the mounting front bracket (4). A mounting screw (403) is mounted on the bottom thread of the positioning screw (402).

2. The improved scraper for a polyurethane sheet coating machine according to claim 1, characterized in that: A scraper bottom strip (2) is movably mounted on the bottom of the scraper body (1), and the scraper bottom strip (2) is made of metal.

3. The improved scraper for a polyurethane sheet coating machine according to claim 2, characterized in that: The scraper bottom strips (2) are all provided with scraper positioning grooves (201) running through them, and bottom strip installation holes (202) are provided between the scraper positioning grooves (201).

4. The improved scraper for a polyurethane sheet coating machine according to claim 1, characterized in that: A connecting bottom plate (5) is fixedly mounted on the bottom of the mounting rear bracket (3), and a supporting strip (6) is fixedly mounted on the bottom of the connecting bottom plate (5).

5. The improved scraper for a polyurethane sheet coating machine according to claim 4, characterized in that: Equipment mounting blocks (9) are fixedly mounted on both ends of the support bar (6), side mounting plates (7) are fixedly mounted on both sides of the support bar (6), side mounting grooves (701) are penetrated inside the side mounting plates (7), and a bottom mounting plate (8) is fixedly mounted on the bottom of the support bar (6).

6. The improved scraper for a polyurethane sheet coating machine according to claim 5, characterized in that: Both ends of the device installation block (9) are fixedly mounted with device connection plug blocks (901), and the interior of the device connection plug blocks (901) is penetrated by device connection hole grooves (902).

7. The improved scraper for a polyurethane sheet coating machine according to claim 5, characterized in that: A bottom connecting plate (801) is fixedly mounted on the bottom of the bottom mounting plate (8), and bottom connecting holes (802) are provided throughout the interior of the bottom connecting plate (801).

Citation Information

Patent Citations

  • Improved scrapper of polyurethane plate coating machine

    CN203540834U