Impurity removal device for waterborne epoxy finish paint

Abstract

The utility model discloses a water-based epoxy finish paint impurity removal device, which comprises an impurity removal barrel, a driving part, a filter barrel and a stirring shaft, the driving part is arranged at the top of the impurity removal barrel, the driving part comprises a gear box fixedly arranged at the top of the impurity removal barrel, a driving tooth rotatably arranged in the gear box and a motor, and the stirring shaft is arranged in the gear box. The motor is arranged at the top of the impurity removal barrel, the filter barrel is rotationally arranged in the impurity removal barrel, the impurity removal barrel comprises a filter screen, a rotating shaft arranged in the filter barrel and transmission teeth a arranged at the top of the rotating shaft, and the stirring shaft comprises stirring blades arranged on the side face of the stirring shaft by a circle and transmission teeth b arranged at the top of the stirring shaft. Through the arrangement of the driving part, the driving teeth can be driven by the motor to rotate, so that the driving teeth drive the transmission teeth a and the transmission teeth b to rotate, the filtering barrel and the stirring shaft are driven to rotate at the same time, and finish paint is enabled to pass through the filtering net to be subjected to filtering and impurity removal operation through centrifugal force while the finish paint is stirred.

Description

Technical Field

[0001] The utility model relates to the technical field of waterborne epoxy topcoat production, in particular to a waterborne epoxy topcoat impurity removal device. Background Art

[0002] Waterborne epoxy topcoat is a coating made of waterborne epoxy resin system as base material, adding pigments, fillers and additives, and undergoing a certain process. The diluent of waterborne epoxy paint is water, which is an environmentally friendly epoxy resin paint. Waterborne epoxy paint is a kind of paint with the advantages of small shrinkage and high hardness. During its production process, hard impurities will appear in the topcoat. In order to improve the product quality, it needs to be filtered and impurity-removed.

[0003] The existing impurity removal operation usually allows the water-based epoxy topcoat to flow through a filter to achieve the effect of impurity removal. However, since the paint is relatively thick, the speed of impurity removal will be affected. Utility Model Content

[0004] The utility model aims to provide a water-based epoxy topcoat impurity removal device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a water-based epoxy topcoat impurity removal device, comprising an impurity removal barrel, a driving unit, a filter barrel and a stirring shaft:

[0006] The driving part is arranged at the top of the debris removing barrel, and the driving part includes a gear box fixedly arranged on the top of the debris removing barrel, a driving tooth rotatably arranged inside the gear box and a motor connected to the driving tooth, the motor is arranged on the top of the debris removing barrel, the filter barrel is rotatably arranged inside the debris removing barrel, the debris removing barrel includes a filter screen arranged around the outer wall of the filter barrel, a rotating shaft arranged inside the filter barrel and a transmission tooth a arranged on the top of the rotating shaft, the transmission tooth a is meshed and connected with the driving tooth, the stirring shaft is rotatably arranged inside the filter barrel, the stirring shaft includes a stirring blade arranged around the side of the stirring shaft and a transmission tooth b arranged on the top of the stirring shaft, the transmission tooth b is meshed and connected with the driving tooth, and the driving tooth is driven to rotate by the motor to drive the transmission tooth a and the transmission tooth b to rotate.

[0007] By adopting the above technical solution, the driving teeth can be driven by the motor to rotate, so that the driving teeth drive the transmission teeth a and the transmission teeth b to rotate, thereby driving the filter barrel and the stirring shaft to rotate at the same time, and the topcoat is stirred while the centrifugal force is used to filter and remove impurities through the filter.

[0008] Preferably, the filter barrel is in the shape of a cylinder and a circle of metal filter screen is arranged on the side wall of the barrel surface. A rotating groove is opened inside the impurity removal barrel, and the top of the filter barrel is embedded in the rotating groove and is rotatably connected with the impurity removal barrel.

[0009] By adopting the above technical solution, the filter barrel can be rotated inside the impurity removal barrel.

[0010] Preferably, the filter barrel further has two scrapers arranged on both sides of the outer wall of the filter barrel, the two scrapers are symmetrical around the axis center of the filter barrel, and the two scrapers abut against the inner wall of the impurity removal barrel.

[0011] By adopting the above technical solution, the paint thrown onto the inner wall of the impurity removal barrel can be scraped off by the scraper while the filter barrel is rotating.

[0012] Preferably, the stirring shaft further comprises a cleaning plate arranged at the end of the stirring blade, a plurality of the stirring blades are symmetrical around the axis center of the stirring shaft, and the cleaning plate abuts against the inner wall of the filter screen.

[0013] By adopting the above technical solution, when the stirring shaft rotates, the stirring blades stir the topcoat, and the cleaning plate scrapes off the impurities on the inner wall of the filter to avoid clogging the filter.

[0014] Preferably, a connecting groove vertically penetrating the entire stirring shaft is provided inside the stirring shaft, and the rotating shaft passes through the connecting groove and is rotationally connected to the stirring shaft.

[0015] By adopting the above technical solution, the rotating shaft can be rotated inside the stirring shaft.

[0016] Preferably, the top of the rotating shaft passes through the gear box, and the transmission tooth a set on the top of the rotating shaft is meshed and connected with the driving tooth, the top of the stirring shaft passes through the gear box, and the transmission tooth b set on the top of the stirring shaft is meshed and connected with the driving tooth, and the output end of the motor is connected to the driving tooth.

[0017] By adopting the above technical solution, the driving tooth can be driven to rotate by the motor, so that the driving tooth drives the transmission tooth a and the transmission tooth b to rotate at the same time.

[0018] Preferably, the transmission tooth a and the transmission tooth b are respectively meshed and connected with the upper and lower parts of the driving tooth, and the rotation directions of the transmission tooth a and the transmission tooth b are opposite.

[0019] By adopting the above technical solution, the topcoat can be stirred and at the same time, centrifugal force is used to filter and remove impurities through the filter screen.

[0020] Compared with the prior art, the utility model has the following beneficial effects: by providing a driving part, the driving teeth can be driven by a motor to rotate, so that the driving teeth drive the transmission teeth a and the transmission teeth b to rotate, thereby driving the filter barrel and the stirring shaft to rotate at the same time, and while the topcoat is stirred, the centrifugal force is used to allow the topcoat to pass through the filter screen to filter and remove impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of this application;

[0022] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this application;

[0023] Figure 3 This is a schematic diagram of the overall top-down cross-sectional structure of this application;

[0024] Figure 4 This is a schematic diagram of the filter barrel structure for this application;

[0025] Figure 5 This is a schematic diagram of the stirring shaft structure of this application;

[0026] Figure 6 This is a schematic diagram of the cross-sectional structure of the stirring shaft of this application.

[0027] In the figure: 1. impurity removal barrel; 2. driving unit; 201. gear box; 202. driving gear; 203. motor; 3. filter barrel; 301. filter screen; 302. scraper; 303. rotating shaft; 304. transmission gear a; 4. stirring shaft; 401. stirring blade; 402. cleaning plate; 403. connecting groove; 404. transmission gear b. DETAILED DESCRIPTION

[0028] 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.

[0029] Embodiment 1

[0030] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a water-based epoxy topcoat impurity removal device, comprising an impurity removal barrel 1, a driving unit 2, a filter barrel 3 and a stirring shaft 4:

[0031] The impurity removal barrel 1 is a metal drum, and a feed port is arranged on the top of the impurity removal barrel 1 and connected to the filter barrel 3 arranged inside the impurity removal barrel 1. The driving part 2 is arranged on the top of the impurity removal barrel 1. The driving part 2 includes a gear box 201 fixed on the top of the impurity removal barrel 1, a driving tooth 202 rotatably arranged inside the gear box 201 and a motor 203 connected to the driving tooth 202, and the output end of the motor 203 is connected to the driving tooth 202. The filter barrel 3 is rotatably arranged inside the impurity removal barrel 1, and a rotating groove is opened inside the impurity removal barrel 1. The top of the filter barrel 3 is embedded in the rotating groove and is rotatably connected to the impurity removal barrel 1, so that the filter barrel 3 can rotate inside the impurity removal barrel 1. The filter barrel 3 is cylindrical and a circle of metal filter screen 301 is arranged on the side wall of the barrel surface. A rotating shaft 303 is arranged inside the filter barrel 3, and a transmission gear a304 is arranged on the top of the rotating shaft 303. The stirring shaft 4 is rotatably arranged inside the filter barrel 3. The stirring shaft 4 includes a plurality of stirring blades 401 arranged in a circle on the side of the stirring shaft 4 and a transmission gear b404 arranged on the top of the stirring shaft 4. The transmission gear b404 is meshed and connected with the driving gear 202, and the transmission gear a304 is meshed and connected with the driving gear 202. The driving gear 202 is driven to rotate by the motor 203, so that the driving gear 202 drives the transmission gear a304 and the transmission gear b404 to rotate, thereby driving the filter barrel 3 and the stirring shaft 4 to rotate at the same time. While the topcoat is being stirred, the centrifugal force is used to allow the topcoat to pass through the filter screen 301 to filter and remove impurities.

[0032] Embodiment 2

[0033] See also Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: a water-based epoxy topcoat impurity removal device, comprising a filter barrel 3, a scraper 302 and a rotating shaft 303:

[0034] Two scrapers 302 are arranged on both sides of the outer wall of the filter barrel 3. The two scrapers 302 are symmetrical around the axis center of the filter barrel 3. The two scrapers 302 abut against the inner wall of the impurity removal barrel 1. When the filter barrel 3 rotates, the paint thrown on the inner wall of the impurity removal barrel 1 is scraped off by the scrapers 302. The top of the rotating shaft 303 passes through the gear box 201, and the transmission tooth a304 arranged on the top of the rotating shaft 303 is meshed and connected with the driving tooth 202.

[0035] Embodiment 3

[0036] See also Figure 2 , Figure 5 and Figure 6 The utility model provides a technical solution: a water-based epoxy topcoat impurity removal device, comprising a stirring shaft 4, a stirring blade 401 and a connecting groove 403:

[0037] The cleaning plate 402 at the end of the stirring blade 401 is symmetrical around the axis center of the stirring shaft 4. The cleaning plate 402 abuts against the inner wall of the filter 301. When the stirring shaft 4 rotates, the stirring blade 401 stirs the topcoat, and the cleaning plate 402 scrapes off the impurities on the inner wall of the filter 301 to avoid clogging the filter 301. The interior of the stirring shaft 4 is provided with a connecting groove 403 that vertically penetrates the entire stirring shaft 4. The rotating shaft 303 passes through the connecting groove 403 and is rotatably connected to the stirring shaft 4, so that the rotating shaft 303 can be rotated during the stirring. The shaft 4 rotates internally, and the top of the stirring shaft 4 passes through the gear box 201. The transmission tooth b404 arranged on the top of the stirring shaft 4 is meshed and connected with the driving tooth 202. The output end of the motor 203 is connected with the driving tooth 202. The transmission tooth a304 and the transmission tooth b404 are respectively meshed and connected with the upper and lower parts of the driving tooth 202. The rotation directions of the transmission tooth a304 and the transmission tooth b404 are opposite. The driving tooth 202 is driven to rotate by the motor 203, so that the driving tooth 202 simultaneously drives the transmission tooth a304 and the transmission tooth b404 to rotate.

[0038] Working principle: First, connect the device to the power supply, then pour the topcoat that needs to be filtered and impurities removed into the impurity removal barrel 1 through the inlet port set on the top of the impurity removal barrel 1, and the topcoat falls into the filter barrel 3. Then start the motor 203, and drive the driving gear 202 to rotate through the motor 203, so that the driving gear 202 drives the transmission gear a304 and the transmission gear b404 to rotate, thereby driving the filter barrel 3 and the stirring shaft 4 to rotate at the same time, and the rotating stirring blade 401. The stirring blade 401 will stir the topcoat, and while stirring the topcoat, centrifugal force is used to allow the topcoat to pass through the filter screen 301 to filter and remove impurities. At the same time, the cleaning plate 402 will scrape off the impurities on the inner wall of the filter screen 301 to avoid clogging the filter screen 301. While the filter barrel 3 rotates, the paint thrown on the inner wall of the impurity removal barrel 1 is scraped off by the scraper 302. Finally, the topcoat after impurities removal will be discharged from the discharge port at the bottom of the impurity removal barrel 1.

[0039] Although the 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 waterborne epoxy topcoat impurity removal device, characterized in that: include: Debris removal barrel (1); A driving unit (2), the driving unit (2) being arranged on the top of the impurity removal barrel (1), the driving unit (2) comprising a gear box (201) fixedly arranged on the top of the impurity removal barrel (1), a driving tooth (202) rotatably arranged inside the gear box (201), and a motor (203) connected to the driving tooth (202), the motor (203) being arranged on the top of the impurity removal barrel (1); A filter barrel (3), the filter barrel (3) being rotatably arranged inside the impurity removal barrel (1), the impurity removal barrel (1) comprising a filter screen (301) arranged around the outer wall of the filter barrel (3), a rotating shaft (303) arranged inside the filter barrel (3), and a transmission tooth a (304) arranged on the top of the rotating shaft (303), the transmission tooth a (304) being meshed and connected with the driving tooth (202); A stirring shaft (4), the stirring shaft (4) is rotatably arranged inside the filter barrel (3), the stirring shaft (4) comprises stirring blades (401) arranged around the side of the stirring shaft (4) and a transmission tooth b (404) arranged at the top of the stirring shaft (4), the transmission tooth b (404) is meshedly connected with the driving tooth (202), and the driving tooth (202) is driven to rotate by the motor (203) to drive the transmission tooth a (304) and the transmission tooth b (404) to rotate.

2. The waterborne epoxy topcoat impurity removal device according to claim 1, characterized in that: The filter barrel (3) is in the shape of a cylinder and has a circle of metal filter screen (301) arranged on the side wall of the barrel surface. A rotating groove is provided inside the impurity removal barrel (1). The top of the filter barrel (3) is embedded in the rotating groove and is rotatably connected to the impurity removal barrel (1).

3. The waterborne epoxy topcoat impurity removal device according to claim 1, characterized in that: The filter barrel (3) also has two scrapers (302) arranged on both sides of the outer wall of the filter barrel (3), the two scrapers (302) are symmetrical around the axis center of the filter barrel (3), and the two scrapers (302) abut against the inner wall of the impurity removal barrel (1).

4. The waterborne epoxy topcoat impurity removal device according to claim 2, characterized in that: The stirring shaft (4) further comprises a cleaning plate (402) arranged at the end of the stirring blade (401), and a plurality of the stirring blades (401) are symmetrically arranged around the axis of the stirring shaft (4), and the cleaning plate (402) abuts against the inner wall of the filter screen (301).

5. The waterborne epoxy topcoat impurity removal device according to claim 1, characterized in that: The interior of the stirring shaft (4) is provided with a connecting groove (403) which vertically penetrates the entire stirring shaft (4), and the rotating shaft (303) passes through the connecting groove (403) and is rotationally connected to the stirring shaft (4).

6. The waterborne epoxy topcoat impurity removal device according to claim 5, characterized in that: The top of the rotating shaft (303) passes through the gear box (201), and the transmission tooth a (304) arranged on the top of the rotating shaft (303) is meshed and connected with the driving tooth (202); the top of the stirring shaft (4) passes through the gear box (201), and the transmission tooth b (404) arranged on the top of the stirring shaft (4) is meshed and connected with the driving tooth (202); and the output end of the motor (203) is connected to the driving tooth (202).

7. The waterborne epoxy topcoat impurity removal device according to claim 6, characterized in that: The transmission tooth a (304) and the transmission tooth b (404) are respectively meshed with the upper and lower parts of the driving tooth (202), and the rotation directions of the transmission tooth a (304) and the transmission tooth b (404) are opposite.

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