Polyurethane coating scraper with ductility
By applying a polyurethane body to the scraper body and combining aluminum alloy, acrylic and polycarbonate layers, the strength and toughness of the scraper are enhanced, and the performance of removal is achieved through a fixed structure, which solves the insufficient strength and lack of removal of existing scraper materials. The problem of improving service life and reducing production costs.
Patent Information
- Application Number
- CN202420885456.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing scraper material is insufficient in strength, has a short service life, and does not have the ability to remove it, which can only be replaced in the entire process when damaged, which increases the production cost of the tool holder.
Using a ductile polyurethane coating scraper, by applying a polyurethane body to the surface of the scraper body, an aluminum alloy layer, an acrylic layer and a polycarbonate layer are installed inside to enhance the strength and toughness of the scraper, and through fixing grooves, fixing bolts, and limiting disks The structures are used to achieve the performance of dismantling.
It improves the service life of the scraper, enhances the strength and toughness of the scraper, realizes local replacement of the scraper, reduces the production cost of the tool handle and extends the use time.
Smart Images

Figure CN222494375U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of scrapers, and in particular relates to a polyurethane coating scraper with ductility. Background Art
[0002] The scraper is the main tool for scraping. Generally, T12A high carbon tool steel is used to make the scraper. According to the different scraping surfaces of the workpiece, the scraper can be divided into three categories: flat scraper, triangular scraper and crescent scraper. Flat scraper is mainly used to scrape flat surfaces, such as flat plates, flat rails, workbenches, and can also be used to scrape external curved surfaces. Triangular scraper is one of the commonly used tools for scraping bearings. Crescent scraper is mainly used to scrape internal curved surfaces, such as the inner hole of movable bearings. The scraper is the main tool for scraping. The quality of the scraper is an important factor in determining the efficiency and quality of the secondary cutting. Therefore, attention should be paid to the correct selection and sharpening of the secondary scraper when scraping.
[0003] For example, a Chinese patent with authorization announcement number CN205033436U discloses a scraper, including a blade body and a blade head arranged at one end of the blade body, a plurality of ring bodies are arranged axially on the outer surface of the blade body, a blade head blade is arranged on the blade head, the blade tip is a circular blade tip, a blade body blade is arranged on the blade body, an annular blade is arranged on the ring body, a handle is installed at the other end of the blade body, and the blade head is a cone.
[0004] The above patent has the following problems:
[0005] Compared with the scraper in the prior art, the material is not good enough, the strength is not enough, the scraper cannot be well preserved, and the scraper may be damaged during use, reducing the service life of the scraper and affecting the normal use of the scraper. In addition, the scraper in the prior art does not have the function of being disassembled. When the scraper is damaged, it can only be replaced as a whole, and the scraper cannot be replaced separately. Long-term use will increase the manufacturing cost of the handle and reduce the use time of the handle. In view of this, we propose a ductile polyurethane paint scraper. Utility Model Content
[0006] The purpose of the utility model is to provide a polyurethane paint scraper with ductility in view of the above-mentioned technical problems, so as to achieve the effect of good material quality and convenient disassembly.
[0007] In view of this, the utility model provides a ductile polyurethane paint scraper, including a scraper body, and also includes: a polyurethane body is fixedly arranged on the surface of the scraper body, an aluminum alloy layer is fixedly arranged inside the scraper body, an acrylic layer is fixedly arranged inside the aluminum alloy layer, a polycarbonate layer is fixedly arranged inside the acrylic layer, a fixing rod is fixedly installed on one side of the scraper body, a fixing groove is movably arranged on one side of the fixing rod, a fixing bolt is installed through the inside of the fixing groove, a limiting plate is movably installed on the other side of the fixing groove, and a through hole is fixedly arranged inside the limiting plate.
[0008] Based on the above structure, the polyurethane body is applied to the surface of the scraper body to protect the scraper body, and then the strong ductility of the aluminum alloy layer can be used to enhance the strength of the scraper body, and then the acrylic layer and the polycarbonate layer are used to ensure the high tensile strength and high toughness of the scraper body, which can undergo reversible deformation without breaking when subjected to force. When used in combination, the material of the scraper body is good enough and the strength is sufficient, so the scraper body can be well preserved and will not be damaged during use, thereby increasing the service life of the scraper body and not affecting the normal use of the scraper body. The fixing groove can be used to place the fixing rod, and the fixing bolt can be used to fix the fixing rod, and the fixing rod can be limited by the limiting disk to prevent the fixing rod from shaking inside the fixing groove, causing instability. The fixing rod is placed inside the limiting disk through the through hole. When used in combination, the scraper body has the performance of being disassembled, and the scraper body can be partially replaced when damaged, and the scraper body can be replaced separately, thereby reducing the manufacturing cost of the handle and increasing the use time of the handle.
[0009] Preferably, a protective sleeve is sleeved on the surface of the polyurethane body, and a limiting ring is fixedly arranged inside the protective sleeve to protect the scraper body.
[0010] Preferably, a fixing block is fixedly installed on one side of the fixing groove, and a handle is fixedly installed on one side of the fixing block for taking the scraper body.
[0011] Preferably, a protective cover is sleeved and installed on the surface of the handle, a protective ring is fixedly provided inside the protective cover, anti-slip bumps are fixedly installed on the surface of the protective cover, and a fixing plate is movably installed on one side of the handle to facilitate the user to take it.
[0012] Preferably, ventilation holes are fixedly provided on the surface of the protective cover, and dust-proof nets are fixedly provided inside the ventilation holes for ventilation.
[0013] Preferably, a cylinder is fixedly mounted on the surface of the fixed block, and a cylinder cover is movably mounted on the top of the cylinder to place bolts.
[0014] Preferably, a connecting bolt is installed through the interior of the fixing plate, and a hanging ring is fixedly installed on one side of the fixing plate to facilitate hanging the device.
[0015] The beneficial effects of the utility model are:
[0016] 1. The polyurethane coating scraper with ductility can utilize the polyurethane body to be coated on the surface of the scraper body to protect the scraper body, and then utilize the strong ductility of the aluminum alloy layer to enhance the strength of the scraper body, and then utilize the acrylic layer and the polycarbonate layer to ensure the high tensile strength and high toughness of the scraper body, and can reversibly deform without breaking when subjected to force. When used together, the material of the scraper body is good enough and the strength is sufficient, so the scraper body can be well preserved and will not be damaged during use, thereby increasing the service life of the scraper body and not affecting the normal use of the scraper body.
[0017] 2. The ductile polyurethane paint scraper can utilize the fixing groove to place the fixing rod, and then fix the fixing rod through the fixing bolt, and then limit the fixing rod through the limiting plate to prevent the fixing rod from shaking inside the fixing groove, causing instability. The fixing rod passes through the through hole inside the limiting plate. When used in conjunction, the scraper body has the performance of being disassembled. When the scraper body is damaged, it can be partially replaced. The scraper body can be replaced separately, which reduces the manufacturing cost of the handle and increases the use time of the handle. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is an overall three-dimensional diagram 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 cross-sectional structural diagram of the scraper body in the utility model;
[0021] Figure 4 It is a three-dimensional diagram of the local structure of the protective cover in the utility model.
[0022] The symbols in the figure are:
[0023] 1. Scraper body; 101. Polyurethane body; 102. Aluminum alloy layer; 103. Acrylic layer; 104. Polycarbonate layer; 2. Fixing rod; 201. Fixing groove; 202. Fixing bolt; 203. Limiting plate; 204. Through hole; 3. Protective cover; 301. Limiting ring; 4. Fixing block; 401. Handle; 5. Protective cover; 501. Protective ring; 502. Anti-slip bump; 6. Ventilation hole; 601. Dust net; 7. Cylinder body; 701. Cylinder cover; 8. Fixing plate; 801. Connecting bolt; 802. Hanging ring. DETAILED DESCRIPTION
[0024] The technical solution in the embodiment of the utility model will be further described below in conjunction with the accompanying drawings in the embodiment of the utility model.
[0025] The embodiments described are clearly and completely described. Obviously, the embodiments described are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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 a polyurethane paint scraper with ductility, see Figure 1-Figure 4 , including a scraper body 1, and also including: a polyurethane body 101 is fixedly arranged on the surface of the scraper body 1, an aluminum alloy layer 102 is fixedly arranged inside the scraper body 1, an acrylic layer 103 is fixedly arranged inside the aluminum alloy layer 102, a polycarbonate layer 104 is fixedly arranged inside the acrylic layer 103, a fixing rod 2 is fixedly installed on one side of the scraper body 1, a fixing groove 201 is movably arranged on one side of the fixing rod 2, a fixing bolt 202 is installed through the inside of the fixing groove 201, a limiting plate 203 is movably installed on the other side of the fixing groove 201, and a through hole 204 is fixedly arranged inside the limiting plate 203.
[0027] Based on the above structure, the polyurethane body 101 can be applied to the surface of the scraper body 1 to protect the scraper body 1, and then the strong ductility of the aluminum alloy layer 102 can be used to strengthen the strength of the scraper body 1, and then the acrylic layer 103 and the polycarbonate layer 104 are used to ensure that the scraper body 1 has high tensile strength and high toughness, and can be reversibly deformed when subjected to force without breaking. When used together, the material of the scraper body 1 is good enough and the strength is sufficient, so the scraper body 1 can be well preserved and will not be damaged during use, thereby increasing the service life of the scraper body 1 and not causing damage to the scraper body 1. The fixing rod 2 can be placed in the fixing groove 201, and the fixing rod 2 can be fixed by the fixing bolt 202, and the fixing rod 2 can be limited by the limiting plate 203 to prevent the fixing rod 2 from shaking inside the fixing groove 201, which causes instability. The fixing rod 2 is positioned inside the limiting plate 203 through the through hole 204. When used in conjunction, the scraper body 1 has the performance of being disassembled. When the scraper body 1 is damaged, it can be partially replaced. The scraper body 1 can be replaced separately, which reduces the manufacturing cost of the handle 401 and increases the service life of the handle 401.
[0028] In one embodiment, a protective sleeve 3 is sleeved on the surface of the polyurethane body 101 , and a limiting ring 301 is fixedly disposed inside the protective sleeve 3 .
[0029] Specifically, the protective cover 3 can be used to protect the scraper body 1 , and the protective cover 3 can be limited by the limiting ring 301 .
[0030] In this embodiment, the protective cover 3 is used to protect the scraper body 1 from being damaged by external hard objects.
[0031] In one embodiment, a fixing block 4 is fixedly mounted on one side of the fixing groove 201 , and a handle 401 is fixedly mounted on one side of the fixing block 4 .
[0032] Specifically, the fixing block 4 can be used to fix the fixing slot 201 , and the handle 401 can be used to pick up the device.
[0033] In this embodiment, the handle 401 lifts the scraper body 1 to facilitate work.
[0034] In one embodiment, a protective sleeve 5 is sleeved and installed on the surface of the handle 401, a protective ring 501 is fixedly installed inside the protective sleeve 5, anti-slip bumps 502 are fixedly installed on the surface of the protective sleeve 5, and a fixing plate 8 is movably installed on one side of the handle 401.
[0035] Specifically, the protective cover 5 can be used to protect the handle 401, and then the protective cover 5 can be fixed by the protective ring 501, and then the anti-slip protrusions 502 can be used to prevent the staff from slipping and affecting the work.
[0036] In this embodiment, the protective cover 5 can protect the handle 401 and prevent slipping.
[0037] In one embodiment, a ventilation hole 6 is fixedly disposed on the surface of the protective cover 3 , and a dustproof net 601 is fixedly disposed inside the ventilation hole 6 .
[0038] Specifically, the ventilation holes 6 can be used to ensure air flow inside the protective cover 3 to extend the service life of the scraper body 1 , and then the dust can be limited by the dustproof net 601 .
[0039] In this embodiment, the dustproof net 601 limits the dust and prevents the dust from entering the inside of the protective cover 3.
[0040] In one embodiment, a cylinder 7 is fixedly mounted on the surface of the fixed block 4 , and a cylinder cover 701 is movably mounted on the top of the cylinder 7 .
[0041] Specifically, the fixing bolt 202 can be placed on the cylinder 7 and then sealed with the cylinder cover 701 .
[0042] In this embodiment, the cylinder 7 is provided with a fixing bolt 202, and the fixing bolt 202 cannot be found when the scraper body 1 is replaced.
[0043] In one embodiment, a connecting bolt 801 is installed through the interior of the fixing plate 8 , and a hanging ring 802 is fixedly installed on one side of the fixing plate 8 .
[0044] Specifically, the fixing plate 8 can be used to limit the hanging ring 802, and then the fixing plate 8 can be fixed by the connecting bolt 801, and then the hanging ring 802 can be used to hang the device, which is convenient to hang when not in use.
[0045] In this embodiment, the device is hung up to facilitate searching.
[0046] When the ductile polyurethane paint scraper of this embodiment is in use, the fixing groove 201 can be fixed by the fixing block 4, and the device can be picked up by the handle 401, and then the fixing rod 2 can be placed by the fixing groove 201, and then the fixing rod 2 can be fixed by the fixing bolt 202, and then the fixing rod 2 is limited by the limiting plate 203 to prevent the fixing rod 2 from shaking inside the fixing groove 201, causing instability. The fixing rod 2 passes through the through hole 204 to the inside of the limiting plate 203, and then the polyurethane body 101 is applied to the surface of the scraper body 1 to protect the scraper body 1, and then the strong ductility of the aluminum alloy layer 102 can be used to strengthen the strength of the scraper body 1, and then the acrylic layer 103 and the polycarbonate layer 104 are used to ensure the high tensile strength and high Toughness, can be reversibly deformed without breaking when subjected to force, and then the handle 401 is protected by the protective cover 5, and then the protective cover 5 can be fixed by the protective ring 501, and then the anti-skid protrusions 502 can be used to prevent the staff from slipping, and then the scraper body 1 is protected by the protective cover 3, and the protective cover 3 is fixed by the limiting ring 301, and then the ventilation hole 6 is used to ensure the air flow inside the protective cover 3 to enhance the service life of the scraper body 1, and then the dust can be limited by the dust net 601, and then the fixing bolt 202 is placed on the cylinder 7, and then the cylinder cover 701 is used for sealing, and then the hanging ring 802 is limited by the fixing plate 8, and then the fixing plate 8 can be fixed by the connecting bolt 801, and then the hanging ring 802 can be used to hang up the device, which is convenient for hanging when not in use.
[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. A polyurethane paint scraper with ductility, comprising a scraper body (1), characterized in that: Also includes: A polyurethane body (101) is fixedly arranged on the surface of the scraper body (1), an aluminum alloy layer (102) is fixedly arranged inside the scraper body (1), an acrylic layer (103) is fixedly arranged inside the aluminum alloy layer (102), and a polycarbonate layer (104) is fixedly arranged inside the acrylic layer (103); a fixing rod (2) is fixedly installed on one side of the scraper body (1), a fixing groove (201) is movably arranged on one side of the fixing rod (2), a fixing bolt (202) is installed through the inside of the fixing groove (201), a limiting plate (203) is movably installed on the other side of the fixing groove (201), and a through hole (204) is fixedly arranged inside the limiting plate (203).
2. The ductile polyurethane paint scraper according to claim 1, characterized in that: A protective sleeve (3) is sleeved on the surface of the polyurethane body (101), and a limiting ring (301) is fixedly disposed inside the protective sleeve (3).
3. The ductile polyurethane paint scraper according to claim 1, characterized in that: A fixing block (4) is fixedly mounted on one side of the fixing groove (201), and a handle (401) is fixedly mounted on one side of the fixing block (4).
4. The ductile polyurethane paint scraper according to claim 3, characterized in that: A protective sleeve (5) is sleeved and installed on the surface of the handle (401), a protective ring (501) is fixedly arranged inside the protective sleeve (5), anti-slip protrusions (502) are fixedly installed on the surface of the protective sleeve (5), and a fixing plate (8) is movably installed on one side of the handle (401).
5. The ductile polyurethane paint scraper according to claim 2, characterized in that: A ventilation hole (6) is fixedly provided on the surface of the protective cover (3), and a dustproof net (601) is fixedly provided inside the ventilation hole (6).
6. The ductile polyurethane paint scraper according to claim 3, characterized in that: A cylinder (7) is fixedly mounted on the surface of the fixed block (4), and a cylinder cover (701) is movably mounted on the top of the cylinder (7).
7. The ductile polyurethane paint scraper according to claim 4, characterized in that: A connecting bolt (801) is installed through the interior of the fixing plate (8), and a hanging ring (802) is fixedly installed on one side of the fixing plate (8).
Citation Information
Patent Citations
Scraping knife
CN205033436U