A paint scraping device for paint production
By designing the transmission assembly in the coating production device to drive the rotating rod and the L-shaped rod, combining the arc-shaped base plate and the sliding-mounted scraper, the problems of existing devices' cleaning difficulties and scraper wear are solved, and uniform mixing and efficient scraping of the paint are achieved.
Patent Information
- Application Number
- CN202421416944.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing paint scraper device cannot be disassembled when moving up and down, resulting in difficulty in cleaning and severe wear of the scraper, which cannot be replaced, affecting the scraper effect.
A paint scraper device for coating production is designed, using a transmission assembly to drive the rotation of the rotating rod and the L-shaped rod, combining the arc-shaped base plate and the sliding-mounted scraper to effectively scrape and replace the paint on the inner wall and bottom side of the mixing barrel.
It realizes uniform mixing of paint, saves raw materials, improves the mixing quality, and facilitates replacement by slidingly installed scrapers, reduces waste and improves scraping effect.
Smart Images

Figure CN222738949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paint production, in particular to a paint scraping device for paint production. Background Art
[0002] Paint is usually a viscous liquid mainly composed of resin, oil, or emulsion, with or without pigments, fillers, and corresponding additives, prepared with organic solvents or water. The paint production process includes raw material procurement, batching, stirring and mixing, filtering, grinding and other links. During the stirring and mixing link, the paint is affected by the rotation of the stirring blades, which generates centrifugal force, causing the paint to adhere to the inner wall of the mixing barrel, while the paint adhered to the inner wall of the mixing tank cannot participate in the stirring, resulting in uneven mixing of the paint.
[0003] The prior art proposes a Chinese utility model patent document with publication number CN213102017U and publication date May 4, 2021. The technical solution disclosed in the patent document is as follows: A paint scraping device for automobile paint production, comprising a base, the base having a cylindrical structure. The utility model arranges a threaded rod, a smooth rod, a circular ring, a second reduction motor, a circular ring, a slider, a sliding rod and a scraper so that the scraper can move up and down, thereby removing the paint attached to the inner wall of the mixing barrel. At the same time, the scraper adopts an arc-shaped structure, so that the scraper can fully contact the paint on the barrel wall and scrape more fully.
[0004] In order to solve the problem that the up and down moving ring and scraper cannot be disassembled and raised, the paint on the scraper cannot be cleaned, which makes cleaning difficult and affects the next mixing of paints with different ingredients. In addition, due to long-term contact with the inner wall of the mixing barrel for scraping, the scraper is severely worn, and the scraper that cannot be replaced affects the effect of scraping the inner wall. Utility Model Content
[0005] The purpose of the utility model is to provide a paint scraping device for paint production to solve the problems raised in the above background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a paint scraping device for paint production, comprising a stirring barrel, on which a stirring and scraping device is installed.
[0007] The stirring and scraping device includes a fixed plate, which is fixedly connected above the outer surface of the stirring barrel. A transmission assembly is installed on the top side of the fixed plate. A stirring assembly is rotatably installed at one end of the transmission assembly located above the stirring barrel, and a scraping assembly is fixedly installed below the stirring assembly.
[0008] As a further preferred embodiment of the present technical solution, a bracket is fixedly connected to the outer wall of the mixing barrel, a discharge pipe is fixedly connected to the bottom outlet of the mixing barrel, a valve is provided on the discharge pipe, a support plate is bolted to the top side of the mixing barrel, and a feed hopper is provided on one side of the support plate.
[0009] As a further preferred embodiment of the present technical solution, the transmission assembly includes a transmission box, which is fixedly connected to the top side of the fixed plate, and the left and right interiors of the transmission box are rotatably connected to transmission wheels through a rotating shaft, a motor is installed under the transmission wheel on the left side, and a connecting tube is fixedly connected between the transmission box and the support plate.
[0010] In the above technical solution, the transmission assembly is arranged to rotate the rod, thereby driving the stirring assembly to rotate.
[0011] As a further preferred embodiment of the present technical solution, the left and right transmission wheels are connected by a transmission belt, and the transmission belt is sleeved on the outside of the two transmission wheels.
[0012] As a further preferred embodiment of the present technical solution, the stirring assembly includes a rotating rod, which is connected to the transmission wheel on the right side and passes through a connecting tube. A sleeve 1 is equidistantly sleeved on the outer wall of the rotating rod, and a stirring blade is fixedly connected to the outer surface of the sleeve 1.
[0013] In the above technical solution, the coating raw materials in the stirring barrel can be mixed and made uniform.
[0014] As a further preferred embodiment of the present technical solution, the scraper assembly includes a second sleeve, which is sleeved on the outer wall below the rotating rod, an L-shaped rod is fixedly connected to the outer surface of the second sleeve, and an arc-shaped bottom plate is fixedly connected to the bottom side of the L-shaped rod, and the arc-shaped bottom plate is in contact with the bottom side of the mixing barrel.
[0015] In the above technical solution, the rotating rod can drive the L-shaped rod to rotate while rotating, so that the paint adhered to the inner wall of the mixing barrel can be scraped off and continued to be mixed, saving raw materials and improving the quality of paint mixing. In addition, the arc bottom plate arranged on the bottom side of the L-shaped rod can scrape the remaining paint on the bottom side of the mixing barrel and scrape it into the discharge pipe to reduce waste.
[0016] As a further preferred embodiment of the present technical solution, a T-shaped groove is provided on one side of the L-shaped rod close to the inner wall of the mixing barrel, a T-shaped plate is slidably connected to the inner wall of the T-shaped groove, a scraper is fixedly connected to the outer side of the T-shaped plate, semicircular grooves are arranged on one side of the scraper close to the inner wall of the mixing barrel, and a cover plate is connected to the upper end of the L-shaped rod by bolts.
[0017] In the above technical solution, a sliding installation method is adopted so that the scraper is installed in the T-shaped slide groove, which is convenient for removing and replacing the scraper that is severely worn, and the disassembly and assembly are convenient.
[0018] The utility model provides a paint scraping device for paint production, which has the following beneficial effects:
[0019] (1) The utility model is capable of rotating the rod through the transmission assembly, which can then drive the stirring assembly to rotate, thereby mixing the paint raw materials in the stirring barrel and making them uniform. In addition, the rotation of the rotating rod can also drive the L-shaped rod to rotate, thereby scraping off the paint adhering to the inner wall of the stirring barrel and continuing to mix it, saving raw materials and improving the quality of paint mixing. In addition, the scraper in contact with the inner wall of the stirring barrel can facilitate the subsequent cleaning of the inner wall of the stirring barrel.
[0020] (2) The utility model adopts a sliding installation method to install the scraper in the T-shaped slide groove, which is convenient for disassembling and replacing the scraper that is severely worn. The semicircular groove arranged on the scraper can increase the friction with the inner wall of the mixing barrel, scrape cleanly, and thus improve the scraping effect. In addition, the arc bottom plate arranged on the bottom side of the L-shaped rod can scrape the remaining paint on the bottom side of the mixing barrel, thereby facilitating the scraping of the remaining paint on the bottom side of the mixing barrel into the discharge pipe, reducing waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the paint scraping device for paint production of the utility model;
[0022] Figure 2 The utility model is Figure 1 Sectional drawing;
[0023] Figure 3 The utility model is Figure 2 A schematic diagram of the structure of the stirring assembly and the scraping assembly;
[0024] Figure 4 The utility model is Figure 3 A magnified view of Figure A;
[0025] In the figure: 1. mixing barrel; 11. bracket; 12. discharge pipe; 13. valve; 14. support plate; 15. feed hopper; 2. mixing and scraping device; 21. fixing plate; 22. transmission assembly; 23. mixing assembly; 24. scraping assembly; 221. transmission box; 222. transmission wheel; 223. motor; 224. connecting tube; 231. rotating rod; 232. sleeve one; 233. mixing blade; 241. sleeve two; 242. L-shaped rod; 243. arc bottom plate; 244. T-shaped slide groove; 245. T-shaped plate; 246. scraper; 247. semicircular groove; 248. cover plate. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0027] The utility model provides a technical solution: Figure 1 and Figure 2 As shown, in this embodiment, a paint scraping device for paint production includes a stirring barrel 1, a stirring and scraping device 2 is installed on the stirring barrel 1, a bracket 11 is fixedly connected to the outer wall of the stirring barrel 1, a discharge pipe 12 is fixedly connected to the bottom outlet of the stirring barrel 1, a valve 13 is provided on the discharge pipe 12, a support plate 14 is bolted to the top side of the stirring barrel 1, and a feed hopper 15 is provided on one side of the support plate 14.
[0028] like Figure 2 and Figure 3 As shown, the stirring and scraping device 2 includes a fixed plate 21, which is fixedly connected to the outer surface of the stirring barrel 1, a transmission assembly 22 is installed on the top side of the fixed plate 21, and a stirring assembly 23 is rotatably installed at one end of the transmission assembly 22 located above the stirring barrel 1, and a scraping assembly 24 is fixedly installed below the stirring assembly 23. The transmission assembly 22 includes a transmission box 221, which is fixedly connected to the top side of the fixed plate 21, and the left and right interiors of the transmission box 221 are rotatably connected to transmission wheels 222 through a rotating shaft, and a motor 223 is installed below the left transmission wheel 222. A connecting cylinder 224 is fixedly connected between the transmission box 221 and the support plate 14, and the left and right transmission wheels 222 are connected by a transmission belt, and the transmission belt is sleeved on the outside of the two transmission wheels 222. The stirring assembly 23 includes a rotation belt. The movable rod 231 is connected to the right transmission wheel 222, and the rotating rod 231 passes through the connecting tube 224. The outer wall of the rotating rod 231 is equidistantly sleeved with a sleeve 232, and the outer surface of the sleeve 232 is fixedly connected with a stirring blade 233. The transmission component 22 is set to rotate the rotating rod 231, and then the stirring component 23 can be driven to rotate, so that the paint raw materials in the stirring barrel 1 can be mixed and made uniform. In addition, the rotation of the rotating rod 231 can drive the L-shaped rod 242 to rotate, so that the paint adhered to the inner wall of the stirring barrel 1 can be scraped off and continue to mix, saving raw materials and improving the quality of paint mixing. In addition, the scraper 246 in contact with the inner wall of the stirring barrel 1 can facilitate the subsequent cleaning of the inner wall of the stirring barrel 1.
[0029] like Figure 3 and Figure 4As shown, the scraper assembly 24 includes a second sleeve 241, which is sleeved on the outer wall below the rotating rod 231. The outer surface of the second sleeve 241 is fixedly connected to an L-shaped rod 242, and the bottom side of the L-shaped rod 242 is fixedly connected to an arc bottom plate 243, and the arc bottom plate 243 contacts the bottom side of the mixing barrel 1. A T-shaped groove 244 is provided on the side of the L-shaped rod 242 close to the inner wall of the mixing barrel 1, and a T-shaped plate 245 is slidably connected to the inner wall of the T-shaped groove 244. A scraper 246 is fixedly connected to the outer side of the T-shaped plate 245, and a semicircular groove 244 is arranged on the side of the scraper 246 close to the inner wall of the mixing barrel 1. 47. The upper end of the L-shaped rod 242 is connected with a cover plate 248 by bolts. The scraper 246 is installed in the T-shaped slide groove 244 by adopting a sliding installation method, which is convenient for disassembling and replacing the scraper 246 that is severely worn. The semicircular groove 247 arranged on the scraper 246 can increase the friction with the inner wall of the mixing barrel 1, scrape it cleanly, and thus improve the scraping effect. In addition, the arc bottom plate 243 arranged on the bottom side of the L-shaped rod 242 can scrape the remaining paint on the bottom side of the mixing barrel 1, thereby facilitating the scraping of the remaining paint on the bottom side of the mixing barrel 1 into the discharge pipe 12 to reduce waste.
[0030] The utility model provides a paint scraping device for paint production, and the specific working principle is as follows: the paint raw materials are introduced into the mixing barrel 1 through the feed hopper 15 for mixing, and the motor 223 is started to drive the transmission wheel 222 to rotate, thereby causing the rotating rod 231 to rotate, so that the stirring blade 233 rotates to stir and mix the internal paint, and some paint will adhere to the inner wall of the mixing barrel 1 during the stirring process, and the L-shaped rod 242 will be driven to rotate while stirring and rotating, so that the scraper 246 will scrape off the paint adhered to the inner wall of the mixing barrel 1, and the scraper 246 is connected to the T-shaped slide groove 244 through the T-shaped plate 245, and the scraper 246 can be pulled out in a sliding manner by removing the cover plate 248, so that it is convenient to replace; after the paint is stirred, it is discharged from the discharge pipe 12 through the valve 13, and the rotating arc bottom plate 243 can scrape the remaining paint in the mixing barrel 1 into the discharge pipe 12 to reduce waste.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A paint scraping device for paint production, comprising a stirring barrel (1), characterized in that: The stirring barrel (1) is provided with a stirring and scraping device (2); The stirring and scraping device (2) comprises a fixed plate (21), the fixed plate (21) being fixedly connected above the outer surface of the stirring barrel (1), a transmission assembly (22) being installed on the top side of the fixed plate (21), a stirring assembly (23) being rotatably installed on one end of the transmission assembly (22) located above the stirring barrel (1), and a scraping assembly (24) being fixedly installed below the stirring assembly (23).
2. A paint scraping device for paint production according to claim 1, characterized in that: A bracket (11) is fixedly connected to the outer wall of the mixing barrel (1); a discharge pipe (12) is fixedly connected to the outlet at the bottom side of the mixing barrel (1); a valve (13) is provided on the discharge pipe (12); a support plate (14) is bolted to the top side of the mixing barrel (1); a feed hopper (15) is provided on one side of the support plate (14).
3. A paint scraping device for paint production according to claim 1, characterized in that: The transmission assembly (22) comprises a transmission box (221), the transmission box (221) is fixedly connected to the top side of the fixed plate (21), the left and right interiors of the transmission box (221) are rotatably connected to transmission wheels (222) via a rotating shaft, a motor (223) is installed below the left transmission wheel (222), and a connecting tube (224) is fixedly connected between the transmission box (221) and the support plate (14).
4. A paint scraping device for paint production according to claim 3, characterized in that: The left and right transmission wheels (222) are connected via a transmission belt, and the transmission belt is sleeved on the outside of the two transmission wheels (222).
5. A paint scraping device for paint production according to claim 3, characterized in that: The stirring assembly (23) comprises a rotating rod (231), the rotating rod (231) is connected to the right transmission wheel (222), and the rotating rod (231) passes through the connecting tube (224), and sleeves (232) are equidistantly sleeved on the outer wall of the rotating rod (231), and stirring blades (233) are fixedly connected to the outer surface of the sleeves (232).
6. A paint scraping device for paint production according to claim 1, characterized in that: The scraper assembly (24) comprises a second sleeve (241), the second sleeve (241) being sleeved on the outer wall below the rotating rod (231), the outer surface of the second sleeve (241) being fixedly connected to an L-shaped rod (242), the bottom side of the L-shaped rod (242) being fixedly connected to an arc-shaped bottom plate (243), and the arc-shaped bottom plate (243) being in contact with the bottom side of the inside of the mixing barrel (1).
7. A paint scraping device for paint production according to claim 6, characterized in that: A T-shaped slide groove (244) is provided on one side of the L-shaped rod (242) close to the inner wall of the mixing barrel (1); a T-shaped plate (245) is slidably connected to the inner wall of the T-shaped slide groove (244); a scraper (246) is fixedly connected to the outer side of the T-shaped plate (245); a semicircular groove (247) is arranged on one side of the scraper (246) close to the inner wall of the mixing barrel (1); and a cover plate (248) is connected to the upper end of the L-shaped rod (242) by bolts.
Citation Information
Patent Citations
Coating scraping device for automobile coating production
CN213102017U