Paint supply mechanism for automobile coating line
By setting up a mixing box and agitating components in the paint supply mechanism of the automobile coating line, combined with cleaning parts and filtering components, the problems of paint precipitation and cross-contamination are solved, the uniformity and stability of the paint are achieved, and the quality and performance of the coating products are improved.
Patent Information
- Application Number
- CN202420825915.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-21
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-04-21
AI Technical Summary
During the automotive coating process, the paint is precipitated due to long-term placement, and the precipitate may be mixed with subsequent paint, resulting in a color deviation of the spray paint and affecting the appearance and performance of the product.
An automobile coating line paint supply mechanism is designed, including a mixing box and a stirring assembly, through which the paint is stirred to maintain its flow state and avoid precipitation. In addition, a cleaning member is provided to clean the inner wall of the mixing box to prevent the paint from adhering, and to filter impurities in the paint through the filter assembly.
It effectively avoids paint precipitation and cross-contamination, ensures the uniformity and stability of the paint, avoids color deviation of spray paint, and improves the appearance quality and performance of the painted products.
Smart Images
Figure CN222842356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile painting, in particular to a paint supply mechanism for an automobile painting line. Background Art
[0002] Car painting is a complex process involving multiple steps and techniques, the main purpose of which is to form a smooth, beautiful and protective coating on the car surface. This process is not only related to the appearance of the car, but also involves its practical properties such as anti-corrosion and anti-rust.
[0003] The paint supply device plays a vital role in the entire coating process. It is responsible for delivering the paint to the coating line at a certain pressure and flow rate to ensure the uniformity and stability of the coating. The design and optimization of the paint supply device is crucial to improving the quality and efficiency of coating.
[0004] When the paint is transported to the production line, part of the paint is left for a long time, causing precipitation inside the paint. At the same time, when the paint is precipitated, some of the precipitation will adhere to the inner wall of the box, causing this part of the precipitation attached to the inner wall of the box to mix with the next paint, causing the two parts to cross-contaminate, resulting in deviations in the paint color when the paint is sprayed, thereby affecting the appearance quality of the painted product and the performance of the product. Therefore, the utility model is proposed to solve the above problems. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a paint supply mechanism for an automobile painting line, which has the advantages of avoiding the precipitation of paint and the like.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paint supply mechanism for an automobile painting line, comprising a base, a stirring box is arranged on the upper surface of the base, the top of the stirring box is an open structure and a stirring assembly is arranged inside, the bottom of the stirring box is connected to a discharge pipe, a valve is fixedly installed on the discharge pipe, and a filter assembly is arranged on the upper surface of the base and on the right side of the stirring box.
[0007] The stirring assembly includes a cover plate placed on the upper surface of the stirring box, a feed pipe is connected to one side surface of the cover plate, a driving member extending into the interior of the stirring box is provided on the upper surface of the cover plate, and a cleaning member for cleaning the inner wall of the stirring box is provided on the surface of the driving member and located inside the stirring box.
[0008] Furthermore, the driving member includes a protective box fixedly mounted on the upper surface of the cover plate, a motor is fixedly mounted on the inner wall of the protective box, a rotating shaft with one end extending to the interior of the mixing box is fixedly mounted on the output end of the motor, a plurality of stirring rods are fixedly mounted on the surface of the rotating shaft, the top plurality of stirring rods and the bottom plurality of stirring rods are provided with openings at one end away from the rotating shaft, a spiral blade is fixedly mounted on the lower surface of the rotating shaft, and the other end of the spiral blade extends to the interior of the discharge pipe.
[0009] Furthermore, the cleaning piece includes two scrapers arranged on the inner wall of the mixing box, and the other ends of the two scrapers are fixedly installed with a number of connecting rods whose one end extends to the inside of the opening, and the other ends of the several connecting rods are fixedly installed inside the mixing rod by fastening bolts.
[0010] Furthermore, a first annular plate is fixedly mounted on the surface of the cover plate, a second annular plate whose one side surface contacts the lower surface of the first annular plate is fixedly mounted on the surface of the mixing box, and the first annular plate is movably mounted on the upper surface of the second annular plate by mounting bolts.
[0011] Furthermore, the filter assembly includes a sleeve arranged above the base, one side surface of the sleeve is an open structure and a filter basket is arranged inside, one end of the filter basket and the sleeve are fixedly installed with a flange, the other end of the discharge pipe is connected to the interior of the filter basket, and the other end of the sleeve is connected to the conveying pipe through the flange.
[0012] Furthermore, a placement groove is provided on one side surface of the sleeve facing the filter net basket, a sealing plate extending to the interior of the placement groove is fixedly installed on one side surface of the flange on the filter net basket, an oil inlet pipe is connected to one side surface of the sleeve, one end of the oil inlet pipe is connected to the interior of the placement groove, and a solenoid valve is fixedly installed on the oil inlet pipe.
[0013] Furthermore, a mounting plate is fixedly mounted on the surface of the flange on one end of the filter basket facing the sleeve, and a plurality of fixing bolts are threadedly inserted on the surface of the mounting plate, and the mounting plate is fixedly mounted on the surface of the sleeve by the fixing bolts.
[0014] Compared with the prior art, the utility model provides a paint supply mechanism for an automobile painting line, which has the following beneficial effects:
[0015] 1. The paint supply mechanism of the automobile painting line is provided with a stirring component, so that the device can always stir the paint inside the stirring box, so that the paint can always remain in a flowing state when placed inside the stirring box, thereby avoiding the precipitation of the paint. By providing a cleaning piece, the cleaning piece can scrape the inner wall of the stirring box, so that the paint is not easy to adhere to the inner wall of the stirring box, avoiding the mixing of paint sediment with subsequent paint, so that when the paint is sprayed, the paint color will not be deviated, thereby improving the practicality of the utility model.
[0016] 2. The paint supply mechanism of the automobile painting line is equipped with a filtering component to filter the impurities and particulate matter mixed in the paint, thereby avoiding the influence of such impurities on the painting quality, ensuring the purity and stability of the paint, and thus improving the painting quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the filter assembly of the utility model;
[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the filter basket of the utility model.
[0020] In the figure: 1. base; 2. mixing box; 3. cover plate; 4. discharge pipe; 5. motor; 6. rotating shaft; 7. stirring rod; 8. spiral blade; 9. scraper; 10. connecting rod; 11. first annular plate; 12. second annular plate; 13. sleeve; 14. filter basket; 15. flange; 16. sealing plate; 17. oil inlet pipe; 18. mounting plate. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1 A paint supply mechanism for an automobile coating line in this embodiment includes a base 1, a stirring box 2 is arranged on the upper surface of the base 1, the top of the stirring box 2 is an open structure and a stirring component is arranged inside, a discharge pipe 4 is connected to the bottom of the stirring box 2, a valve is fixedly installed on the discharge pipe 4, and a filter component is arranged on the upper surface of the base 1 and on the right side of the stirring box 2.
[0023] Example 1: Please refer to Figure 1 In this embodiment, the stirring assembly includes a cover plate 3 placed on the upper surface of the stirring box 2, a feed pipe is connected to one side surface of the cover plate 3, a driving member extending into the interior of the stirring box 2 is provided on the upper surface of the cover plate 3, and a cleaning member for cleaning the inner wall of the stirring box 2 is provided on the surface of the driving member and located inside the stirring box 2.
[0024] It should be noted that a first annular plate 11 is fixedly mounted on the surface of the cover plate 3, and a second annular plate 12 whose one side surface contacts the lower surface of the first annular plate 11 is fixedly mounted on the surface of the mixing box 2, and the first annular plate 11 is movably mounted on the upper surface of the second annular plate 12 by means of mounting bolts. By providing the first annular plate 11 and the second annular plate 12, the staff can take the cover plate 3 out of the mixing box 2, so as to clean the driving part and the cleaning part.
[0025] Among them, the driving part includes a protective box fixedly installed on the upper surface of the cover plate 3, a motor 5 is fixedly installed on the inner wall of the protective box, and a rotating shaft 6 with one end extending to the inside of the mixing box 2 is fixedly installed on the output end of the motor 5, and a plurality of stirring rods 7 are fixedly installed on the surface of the rotating shaft 6, and openings are opened at the ends of the top plurality of stirring rods 7 and the bottom plurality of stirring rods 7 away from the rotating shaft 6, and a spiral blade 8 is fixedly installed on the lower surface of the rotating shaft 6, and the other end of the spiral blade 8 extends to the inside of the discharge pipe 4.
[0026] The motor 5 drives the stirring rod 7 to rotate, so that the stirring rod 7 can stir the paint inside the stirring box 2, so that the paint can always remain in a flowing state when placed inside the stirring box 2, thereby avoiding the paint from settling. The spiral blade 8 drives the paint inside the discharge pipe 4 to move up and down, avoiding the paint from settling inside the discharge pipe 4.
[0027] Secondly, the cleaning part includes two scrapers 9 arranged on the inner wall of the mixing box 2, and the other ends of the two scrapers 9 are fixedly installed with a number of connecting rods 10 whose one end extends to the inside of the opening, and the other ends of the several connecting rods 10 are fixedly installed inside the mixing rod 7 by fastening bolts.
[0028] Driven by the connecting rod 10, the scraper 9 scrapes the inner wall of the mixing box 2, making it difficult for the paint to adhere to the inner wall of the mixing box 2, avoiding the mixing of paint sediment with subsequent paint, and preventing the paint color from deviating when spraying.
[0029] Example 2: Please refer to Figure 1 , Figure 2 and Figure 3In this embodiment, the filter assembly includes a sleeve 13 arranged above the base 1, one side surface of the sleeve 13 is an open structure and a filter basket 14 is arranged inside, and a flange 15 is fixedly installed on one end of the filter basket 14 and the sleeve 13, the other end of the discharge pipe 4 is connected to the interior of the filter basket 14, and the other end of the sleeve 13 is connected to the conveying pipe through the flange 15.
[0030] By providing the filter basket 14, the filter basket 14 can filter impurities and particulates contained in the paint, thereby preventing such impurities from affecting the painting quality, ensuring the purity and stability of the paint, and thus improving the painting quality.
[0031] Among them, a placement groove is provided on the side surface of the sleeve 13 facing the filter net basket 14, and a sealing plate 16 extending to the inside of the placement groove is fixedly installed on one side surface of the flange 15 on the filter net basket 14. An oil inlet pipe 17 is connected to one side surface of the sleeve 13, one end of the oil inlet pipe 17 is connected to the inside of the placement groove, and a solenoid valve is fixedly installed on the oil inlet pipe 17.
[0032] The oil inlet pipe 17 is provided to inject oil into the placement tank, thereby achieving sealing between the sleeve 13 and the filter basket 14, thereby avoiding paint leakage.
[0033] It should be noted that sealing pads are fixedly mounted on the inner wall of the placement groove and on both side surfaces of the sealing plate 16, thereby further enhancing the sealing performance of the device.
[0034] Secondly, a mounting plate 18 is fixedly mounted on the surface of the flange 15 on one end of the filter basket 14 facing the sleeve 13. A plurality of fixing bolts are threadedly inserted on the surface of the mounting plate 18. The mounting plate 18 is fixedly mounted on the surface of the sleeve 13 by the fixing bolts.
[0035] By providing the mounting plate 18 and the fixing bolts, the staff can remove the filter basket 14 from the sleeve 13 , so that the staff can clean the inside of the sleeve 13 and the filter basket 14 .
[0036] The working principle of the above embodiment is as follows: the stirring rod 7 is driven to rotate by the motor 5, so that the stirring rod 7 can stir the paint inside the stirring box 2, so that when the paint is placed inside the stirring box 2, it can always maintain a flowing state, thereby avoiding the paint from settling. The paint inside the discharge pipe 4 is driven up and down by the spiral blade 8, thereby avoiding the paint from settling inside the discharge pipe 4. While the stirring rod 7 rotates, the scraper 9 is driven to rotate by the connecting rod 10, so that the scraper 9 scrapes the inner wall of the stirring box 2, making it difficult for the paint to adhere to the inner wall of the stirring box 2, avoiding the mixing of the paint precipitate with the subsequent paint, so that when the paint is sprayed, the paint color will not deviate.
[0037] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0039] 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 supply mechanism for an automobile painting line, comprising a base (1), characterized in that: A stirring box (2) is arranged on the upper surface of the base (1); the top of the stirring box (2) is an open structure and a stirring assembly is arranged inside; the bottom of the stirring box (2) is connected to a discharge pipe (4), a valve is fixedly installed on the discharge pipe (4); a filter assembly is arranged on the upper surface of the base (1) and on the right side of the stirring box (2); The stirring assembly comprises a cover plate (3) placed on the upper surface of the stirring box (2), a side surface of the cover plate (3) being connected to a feed pipe, a driving member extending into the interior of the stirring box (2) being provided on the upper surface of the cover plate (3), and a cleaning member for cleaning the inner wall of the stirring box (2) being provided on the surface of the driving member and located inside the stirring box (2); The driving member comprises a protective box fixedly mounted on the upper surface of the cover plate (3), a motor (5) fixedly mounted on the inner wall of the protective box, a rotating shaft (6) having one end extending into the interior of the mixing box (2) fixedly mounted on the output end of the motor (5), a plurality of stirring rods (7) fixedly mounted on the surface of the rotating shaft (6), an opening being formed at one end of the top plurality of stirring rods (7) and the bottom plurality of stirring rods (7) away from the rotating shaft (6), a spiral blade (8) fixedly mounted on the lower surface of the rotating shaft (6), the other end of the spiral blade (8) extending into the interior of the discharge pipe (4).
2. The paint supply mechanism for an automobile painting line according to claim 1, characterized in that: The cleaning member comprises two scrapers (9) arranged on the inner wall of the mixing box (2), and a plurality of connecting rods (10) having one end extending to the inside of the opening are fixedly mounted on the other end of the two scrapers (9), and the other ends of the plurality of connecting rods (10) are fixedly mounted inside the mixing rod (7) by means of fastening bolts.
3. The paint supply mechanism for an automobile painting line according to claim 1, characterized in that: A first annular plate (11) is fixedly mounted on the surface of the cover plate (3), a second annular plate (12) whose one side surface contacts the lower surface of the first annular plate (11) is fixedly mounted on the surface of the mixing box (2), and the first annular plate (11) is movably mounted on the upper surface of the second annular plate (12) by means of mounting bolts.
4. The paint supply mechanism for an automobile painting line according to claim 1, characterized in that: The filter assembly comprises a sleeve (13) arranged above the base (1); one side surface of the sleeve (13) is an open structure and a filter basket (14) is arranged inside; one end of the filter basket (14) and the sleeve (13) are fixedly mounted with a flange (15); the other end of the discharge pipe (4) is connected to the inside of the filter basket (14); and the other end of the sleeve (13) is connected to a conveying pipe via the flange (15).
5. The paint supply mechanism for an automobile painting line according to claim 4, characterized in that: A placement groove is formed on one side surface of the sleeve (13) facing the filter basket (14); a sealing plate (16) extending into the placement groove is fixedly mounted on one side surface of the flange (15) on the filter basket (14); an oil inlet pipe (17) is connected to one side surface of the sleeve (13); one end of the oil inlet pipe (17) is connected to the inside of the placement groove; and a solenoid valve is fixedly mounted on the oil inlet pipe (17).
6. The paint supply mechanism for an automobile painting line according to claim 4, characterized in that: A mounting plate (18) is fixedly mounted on the surface of a flange (15) at one end of the filter basket (14) facing the sleeve (13). A plurality of fixing bolts are threadedly inserted into the surface of the mounting plate (18). The mounting plate (18) is fixedly mounted on the surface of the sleeve (13) by means of the fixing bolts.