Coating impurity filtering mechanism

Abstract

The utility model discloses a coating impurity filtering mechanism which comprises a collecting barrel, a top cover is arranged at the top of the collecting barrel, an annular groove is formed in the collecting barrel, a filtering barrel is movably connected in the annular groove, and a cleaning assembly for cleaning the filtering barrel is arranged at the bottom of the top cover. An annular fixing part is fixedly connected to the circumferential inner wall of the collecting barrel, a fixing pipe is fixedly connected to the top of the annular fixing part, a first sliding rod is movably connected to the interior of the fixing pipe and makes contact with the filtering barrel, and a first spring is connected to the outer side of the first sliding rod in a sleeving mode; and the two ends of the first spring are fixed to the annular fixing rod and the first sliding rod correspondingly, and a supporting frame is fixedly connected to the outer wall of the bottom of the filtering barrel. According to the paint filtering device, impurities in the filtering holes can be vibrated and removed while the filtering holes in the bottom of the filtering barrel are cleaned by the cleaning assembly, and paint can be intermittently discharged through the arc-shaped groove.

Description

Technical Field

[0001] The utility model relates to the technical field of seasoning paint filtering, in particular to a paint impurity filtering mechanism. Background Art

[0002] Paint is usually a viscous liquid mainly composed of resin, oil or emulsion, with or without pigments, fillers, corresponding additives, and prepared with organic solvents or water. Paint filtration is a key step in the paint production process that can directly affect the quality of the paint, so paint filtration technology is very important.

[0003] After searching, the announcement number CN219308105U discloses a paint filtering mechanism, which uses a driving motor to drive the rotating rod to rotate, and drives the C-shaped scraper to scrape the surface of the filter to prevent impurities in the paint from blocking the filter holes of the filter. However, the C-shaped scraper of the device can only clean the surface of the filter when it rotates. Some impurities are relatively small and will get stuck in the filter. The scraper cannot clean them when it rotates, and then the filter may be blocked as the use time increases, resulting in failure to filter. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a coating impurity filtering mechanism.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A paint impurity filtering mechanism comprises a collecting barrel, a top cover is provided on the top of the collecting barrel, an annular groove is opened inside the collecting barrel, a filter barrel is movably connected in the annular groove, a cleaning component for cleaning the filter barrel is provided at the bottom of the top cover, an annular fixation is fixedly connected to the circumferential inner wall of the collecting barrel, a fixing tube is fixedly connected to the top of the annular fixation, a first sliding rod is movably connected inside the fixing tube, and the first sliding rod is in contact with the filter barrel, a first spring is sleeved on the outer side of the first sliding rod, and the two ends of the first spring are respectively fixed to the annular fixation and the first sliding rod, a supporting frame is fixedly connected to the bottom outer wall of the filter barrel, a transmission rod is fixedly connected to the bottom end of the supporting frame, and a power component for pushing the transmission rod to move up and down is provided at the bottom of the collecting barrel.

[0007] As a further solution of the utility model, the cleaning assembly includes a first motor, which is fixed to the upper surface of the top cover by bolts, one end of the output shaft of the first motor is keyed to a sliding sleeve, a sliding groove is provided inside the sliding sleeve, a second sliding rod is movably connected in the sliding groove, and a U-shaped scraper is fixedly connected to the bottom end of the second sliding rod, and the U-shaped scraper is in contact with the bottom inner wall of the filter barrel.

[0008] As a further solution of the utility model, a second spring is fixedly connected to the top of the second sliding rod, and the second spring is fixed to the sliding sleeve.

[0009] As a further solution of the utility model, the power assembly includes a rotating shaft, which is rotatably connected to one side of the collecting barrel, one end of the rotating shaft is fixedly connected to a cam, and the transmission rod is in contact with the inclined surface of the cam, and a second motor is fixedly connected to the outer wall of one side of the collecting barrel, and one end of the output shaft of the second motor is fixed to the rotating shaft.

[0010] As a further solution of the utility model, a rotating disk is fixedly connected to the outer side of the sliding sleeve, and an arc groove is provided inside the rotating disk.

[0011] As a further solution of the utility model, a feed port is opened on the top of the top cover, a feed pipe is fixedly connected in the feed port, and the feed pipe can be communicated with the arc-shaped groove.

[0012] As a further solution of the utility model, the annular fixing is in contact with the filter barrel.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model enables the cleaning component to clean the filter holes at the bottom of the filter barrel while the impurities in the filter holes are shaken out, thereby preventing the filter holes at the bottom of the filter barrel from being blocked due to long-term use, and improving the cleaning effect of the device.

[0015] 2. Through the setting of the arc-shaped groove, the turntable drives the arc-shaped groove to rotate, so that the arc-shaped groove intermittently overlaps with the feed pipe, and then the paint is intermittently discharged into the collection barrel, thereby improving the use effect of the device.

[0016] 3. Through the coordinated use of the annular groove and the arc-shaped fixation, the filter barrel can be stably moved up and down, thereby improving the guiding function of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front side three-dimensional structural schematic diagram of a coating impurity filtering mechanism proposed by the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the collecting tube of a paint impurity filtering mechanism proposed by the utility model;

[0019] Figure 3 This is a partial enlarged structural schematic diagram of a transmission rod at location A of a paint impurity filtering mechanism proposed by the utility model.

[0020] Figure 4 This is a partial enlarged structural schematic diagram of a fixed pipe at location B of a paint impurity filtering mechanism proposed by the utility model.

[0021] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a top cover of a paint impurity filtering mechanism.

[0022] Figure 6 This is a partial enlarged structural diagram of the sliding rod at position C of a coating impurity filtering mechanism proposed by the utility model;

[0023] Figure 7 The utility model is a schematic diagram of a sliding tube cross-sectional structure of a paint impurity filtering mechanism.

[0024] In the figure: 1. feed pipe; 2. first motor; 3. top cover; 4. collecting bucket; 5. second motor; 6. ring-shaped fixing; 7. filter bucket; 8. support frame; 9. transmission rod; 10. cam; 11. rotating shaft; 12. first spring; 13. first slide bar; 14. fixing pipe; 15. turntable; 16. arc groove; 17. U-shaped scraper; 18. second spring; 19. sliding sleeve; 20. slide groove; 21. second slide bar. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 7, a paint impurity filtering mechanism includes a collecting barrel 4, a top cover 3 is provided on the top of the collecting barrel 4, an annular groove is opened inside the collecting barrel 4, a filter barrel 7 is slidably connected in the annular groove, the filter barrel 7 filters impurities in the paint, the annular groove can guide the filter barrel 7 so that it can move up and down stably, and a cleaning component for cleaning the filter barrel 7 is provided at the bottom of the top cover 3, the circumferential inner wall of the collecting barrel 4 is fixed with an annular fixing 6 by bolts, the top of the annular fixing 6 is fixed with a fixing pipe 14 by bolts, the interior of the fixing pipe 14 is slidably connected with a first sliding rod 13, and the first sliding rod 13 is in contact with the filter barrel 7, the outer side of the first sliding rod 13 is sleeved with a first spring 12, and the two ends of the first spring 12 are respectively fixed to the annular fixing 6 and the first sliding rod 13, when the filter barrel 7 is filled with impurities, the filter barrel 7 is slidably connected to the paint impurity filtering mechanism, the top of the top cover 3 is fixed ... first sliding rod 13 is sleeved with a first spring 12, and the two ends of the first spring 12 are respectively fixed to the annular fixing 6 and the first sliding When the filter barrel 7 moves upward, the first spring 12 rebounds and stretches, so that the first slide bar 13 moves upward along the fixed tube 14 and keeps in contact with the filter barrel 7. When the filter barrel 7 moves downward, the first slide bar 13 moves downward along the fixed tube 14 under the action of its own gravity, and the first spring 12 contracts. The bottom outer wall of the filter barrel 7 is fixed with a support frame 8 by bolts, and the bottom end of the support frame 8 is fixed with a transmission rod 9 by bolts. A power component for pushing the transmission rod 9 to move up and down is provided at the bottom of the collecting barrel 4. The power component pushes the transmission rod 9 to move up and down intermittently, thereby causing the support frame 8 to push the filter barrel 7 to move up and down. Vibration is generated in the process of the filter barrel 7 moving up and down, so that the cleaning component cleans the filter holes at the bottom of the filter barrel 7 while the impurities in the filter holes are shaken out.

[0027] In the present utility model, it should be noted that the cleaning component includes a first motor 2, which is fixed to the upper surface of the top cover 3 by bolts, one end of the output shaft of the first motor 2 is keyed to a sliding sleeve 19, a sliding groove 20 is provided inside the sliding sleeve 19, a second sliding rod 21 is slidably connected in the sliding groove 20, a U-shaped scraper 17 is fixed to the bottom end of the second sliding rod 21 by bolts, and the U-shaped scraper 17 is in contact with the bottom inner wall of the filter barrel 7, the first motor 2 rotates to make the sliding sleeve 19 drive the second sliding rod 21 to rotate, so that the U-shaped scraper 17 rotates to clean the filter holes at the bottom of the filter barrel 7, a second spring 18 is welded to the top of the second sliding rod 21, and the second spring 18 is fixed to the sliding sleeve 19, when the filter barrel 7 moves upward, the second sliding rod 21 moves upward along the sliding sleeve 19, and the second spring 18 contracts, when the filter barrel 7 moves downward, the second sliding rod 21 moves downward along the sliding sleeve 19, and the second spring 18 extends, the power component includes a rotating The outer wall of one side of the collecting barrel 4 is fixed with a second motor 5 by bolts, and one end of the output shaft of the second motor 5 is fixed with the rotating shaft 11. The second motor 5 rotates to drive the cam 10 to rotate, so that the cam 10 pushes the transmission rod 9 to move up and down intermittently during the rotation. A turntable 15 is fixed with bolts on the outer side of the sliding sleeve 19, and an arc groove 16 is provided inside the turntable 15. A feed port is provided on the top of the top cover 3, and a feed pipe 1 is fixed with bolts in the feed port, and the feed pipe 1 can be connected with the arc groove 16. The annular fixing 6 is in contact with the filtering barrel 7, and the paint enters the collecting barrel 4 through the feed pipe 1. At the same time, the sliding sleeve 19 rotates to drive the turntable 15 to rotate the arc groove 16, so that the arc groove 16 intermittently overlaps with the feed pipe 1 to discharge the material.

[0028] Working principle: when it is necessary to clean the filter holes at the bottom of the filter barrel 7, first start the first motor 2, then start the second motor 5, the first motor 2 rotates to make the sliding sleeve 19 drive the second sliding rod 21 to rotate, so that the U-shaped scraper 17 rotates to clean the filter holes at the bottom of the filter barrel 7, and at the same time the second motor 5 rotates to make the rotating shaft 11 drive the cam 10 to rotate, so that the cam 10 pushes the transmission rod 9 to move up and down intermittently during the rotation process, thereby making the support frame 8 push the filter barrel 7 to move up and down, when the filter barrel 7 moves upward, the first spring 12 rebounds and stretches, so that the first sliding rod 13 moves along the fixed The tube 14 moves upward and keeps in contact with the filter barrel 7. At the same time, the filter barrel 7 moves upward, causing the second slide bar 21 to move upward along the slide sleeve 19, and the second spring 18 contracts. When the filter barrel 7 moves downward, the first slide bar 13 moves downward along the fixed tube 14 under the action of its own gravity, the first spring 12 contracts, and at the same time, the filter barrel 7 moves downward, causing the second slide bar 21 to move downward along the slide sleeve 19, and the second spring 18 extends. Vibration is generated in the process of the filter barrel 7 moving up and down, so that the U-shaped scraper 17 cleans the filter holes at the bottom of the filter barrel 7 and impurities in the filter holes are shaken out.

[0029] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A coating impurity filtering mechanism, comprising a collecting barrel (4), characterized in that: The top of the collecting barrel (4) is provided with a top cover (3), the interior of the collecting barrel (4) is provided with an annular groove, a filter barrel (7) is movably connected in the annular groove, the bottom of the top cover (3) is provided with a cleaning assembly for cleaning the filter barrel (7), the circumferential inner wall of the collecting barrel (4) is fixedly connected with an annular fixing (6), the top of the annular fixing (6) is fixedly connected with a fixing pipe (14), the interior of the fixing pipe (14) is movably connected with a first sliding rod (13), and the first sliding rod (13) is in contact with the filter barrel (7), the outer side of the first sliding rod (13) is sleeved with a first spring (12), and the two ends of the first spring (12) are respectively fixed to the annular fixing (6) and the first sliding rod (13), the bottom outer wall of the filter barrel (7) is fixedly connected with a supporting frame (8), the bottom end of the supporting frame (8) is fixedly connected with a transmission rod (9), and the bottom of the collecting barrel (4) is provided with a power assembly for pushing the transmission rod (9) to move up and down.

2. A coating impurity filtering mechanism according to claim 1, characterized in that: The cleaning assembly comprises a first motor (2), the first motor (2) being fixed to the upper surface of the top cover (3) by means of bolts, one end of the output shaft of the first motor (2) being key-connected with a sliding sleeve (19), a sliding groove (20) being provided inside the sliding sleeve (19), a second sliding rod (21) being movably connected inside the sliding groove (20), a U-shaped scraper (17) being fixedly connected to the bottom end of the second sliding rod (21), and the U-shaped scraper (17) being in contact with the bottom inner wall of the filter barrel (7).

3. A coating impurity filtering mechanism according to claim 2, characterized in that: A second spring (18) is fixedly connected to the top of the second sliding rod (21), and the second spring (18) is fixed to the sliding sleeve (19).

4. A coating impurity filtering mechanism according to claim 1, characterized in that: The power assembly comprises a rotating shaft (11), the rotating shaft (11) is rotatably connected to one side of the collecting barrel (4), one end of the rotating shaft (11) is fixedly connected to a cam (10), and the transmission rod (9) is in contact with the inclined surface of the cam (10), and the outer wall of one side of the collecting barrel (4) is fixedly connected to a second motor (5), and one end of the output shaft of the second motor (5) is fixed to the rotating shaft (11).

5. A coating impurity filtering mechanism according to claim 2, characterized in that: The outer side of the sliding sleeve (19) is fixedly connected with a rotating disk (15), and an arc groove (16) is provided inside the rotating disk (15).

6. A coating impurity filtering mechanism according to claim 5, characterized in that: A feed port is provided on the top of the top cover (3), a feed pipe (1) is fixedly connected to the feed port, and the feed pipe (1) can be communicated with the arc-shaped groove (16).

7. A coating impurity filtering mechanism according to claim 1, characterized in that: The annular fixing (6) is in contact with the filter barrel (7).

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