Rust pollution prevention mechanism for guide rod shaft of filter press
By installing gears and applicator rollers in the inner cavity of the housing of the filter press guide rod shaft, the motor drives the gear rotation, making the applicator roller come into contact with the guide rod shaft, achieving uniform application of anti-rust oil, solving the problem of anti-rust oil application during storage and construction of the guide rod shaft, and improving processing quality and efficiency.
Patent Information
- Application Number
- CN202421891464.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing filter press guide shaft needs to be applied to anti-rust oil during storage and construction, resulting in the air being filled with anti-rust oil particles, affecting the quality of the spray.
A guide shaft anti-rust pollution mechanism including a support device and an anti-rust device is designed. By installing gears and smear rollers in the inner cavity of the shell, the gears are driven to rotate by a motor, so that the smear rollers come into contact with the guide rod shaft, and uniformly applying anti-rust oil is achieved.
It effectively improves the processing quality and efficiency of the guide rod shaft, avoids the generation of anti-rust oil particles in the air, and improves the spray quality.
Smart Images

Figure CN222956726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter press equipment, in particular to an anti-rust pollution mechanism for the guide rod shaft of a filter press. Background Technique
[0002] A filter press is a mechanical device that uses a special filter medium to apply a certain pressure to an object to allow liquid to dialyze out. It is a commonly used solid-liquid separation device. It was applied to chemical production in the early 18th century and is still widely used in industries such as chemical engineering, pharmaceuticals, metallurgy, dyes, food, brewing, ceramics, and environmental protection. The guide rod shaft in the existing filter press needs to be coated with anti-rust oil on its surface during storage, and when constructing, the anti-rust oil is sprayed on its surface by spraying, which will not only cause the air to be filled with anti-rust oil particles but also affect the spraying quality. Therefore, new technical solutions need to be designed to solve this problem. Content of the Utility Model
[0003] The purpose of the utility model is to provide an anti-rust pollution mechanism for the guide rod shaft of a filter press, so as to solve the problem that the guide rod shaft in the filter press needs to be coated with anti-rust oil on its surface during storage, and when constructing, the anti-rust oil is sprayed on its surface by spraying, which will not only cause the air to be filled with anti-rust oil particles but also affect the spraying quality as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: an anti-rust pollution mechanism for the guide rod shaft of a filter press, including a support device and an anti-rust device. The support device includes a base, an electric push rod, a first moving seat, and a second moving seat. The electric push rod is fixed to the right side of the top of the base through a fixed seat. The first moving seat and the second moving seat are distributed on both sides of the anti-rust device and are respectively fixed to the top of the base through bolts. The anti-rust device includes a housing, a motor, and a gear. A through hole is respectively opened on both side walls of the housing. The motor is fixed to the top of the housing through bolts. The motor is key-connected with a toothed disc. The gear is installed in the inner cavity of the housing, and a plurality of coating rollers are fixed to the inner side wall of the gear through bolts.
[0005] In order to improve the stability of the gear rotating in the inner cavity of the housing, as a preferred anti-rust pollution mechanism for the guide rod shaft of a filter press of the utility model, two convex rings are welded on the outer side wall of the gear, and the gear is rotationally connected with the housing through the convex rings.
[0006] In order to reduce the contact area between the guide rod shaft coated with anti-rust oil and the second moving seat, as a preferred anti-rust pollution mechanism for the guide rod shaft of a filter press of the utility model, a semi-circular groove is opened on the top of the second moving seat, and a ball is embedded on the inner side wall of the groove.
[0007] In order to scrape off the impurities adhering to the outer wall of the guide rod shaft entering the inner cavity of the housing and also scrape off the excessive anti-rust oil on the outer wall of the guide rod shaft exported from the inside of the housing, as an optimization of the anti-rust pollution mechanism of the guide rod shaft of the filter press of the present utility model, a first scraping ring and a second scraping ring are respectively inlaid on the right side wall and the left side wall of the housing.
[0008] In order to conveniently push the guide rod shaft into the inner cavity of the housing, as an optimization of the anti-rust pollution mechanism of the guide rod shaft of the filter press of the present utility model, a push plate is fixed to the moving end of the electric push rod by bolts, and the push plate contacts the end of the guide rod shaft.
[0009] In order to uniformly drain the sundries, as an optimization of the anti-rust pollution mechanism of the guide rod shaft of the filter press of the present utility model, a material guiding groove is opened at the top of the base, and the material guiding groove is located at the bottom of the right side wall of the housing.
[0010] Compared with the prior art, the beneficial effect of the present utility model is that in the setting of the anti-rust pollution technology of the guide rod shaft of the filter press, by installing a gear inside the housing and installing a coating roller on the inner side wall of the gear, the guide rod shaft passes through the housing under the action of the electric push rod. At this time, the motor drives the gear to rotate through the gear disc, so that the coating roller contacts the outer wall of the guide rod shaft, and then uniformly coats the anti-rust oil on the outer wall of the guide rod shaft, thereby effectively improving the processing quality and efficiency of the guide rod shaft. Description of the Drawings
[0011] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;
[0012] Figure 2 It is a right-sectional structure schematic diagram of the housing of the present utility model;
[0013] Figure 3 It is a front-sectional structure schematic diagram of the housing of the present utility model.
[0014] In the figure: 1, support device; 2, base; 3, material guiding groove; 4, electric push rod; 5, push plate; 6, first moving seat; 7, second moving seat; 8, ball; 9, anti-rust device; 10, housing; 11, first scraping ring; 12, second scraping ring; 13, motor; 14, gear disc; 15, gear; 16, coating roller; 17, convex ring. Detailed Embodiment
[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0016] Please refer to Figures 1-3 , the present utility model provides a technical solution: including a support device 1 and an anti-rust device 9.
[0017] In this technical solution, for an anti-rust pollution mechanism of a filter press guide rod shaft, the support device 1 includes a base 2, an electric push rod 4, a first moving seat 6 and a second moving seat 7. The electric push rod 4 is fixed to the top right side of the base 2 through a fixed seat. The first moving seat 6 and the second moving seat 7 are distributed on both sides of the anti-rust device 9 and are respectively fixed to the top of the base 2 by bolts;
[0018] In this technical solution, the base 2 is used to provide a support point for the installation of each part. The electric push rod 4 is used to push the guide rod shaft so that the guide rod shaft penetrates through the housing 10. The first moving seat 6 is used to ensure the stability of the movement of the guide rod shaft, and the second moving seat 7 is used to keep the guide rod shaft stable when it is led out of the housing 10.
[0019] In this technical solution, the anti-rust device 9 includes a housing 10, a motor 13 and a gear 15. Through holes are respectively opened on both side walls of the housing 10. The motor 13 is fixed to the top of the housing 10 by bolts. The motor 13 is key-connected with a gear disk 14. The gear 15 is installed in the inner cavity of the housing 10. A plurality of coating rollers 16 are fixed to the inner side wall of the gear 15 by bolts;
[0020] In this technical solution, the housing 10 is used to provide a support point for the installation of parts. The housing 10 is assembled by two half shells. The motor 13 is used to provide power for the rotation of the first scraping ring 11. The gear disk 14 is used to drive the rotation of the gear 15. The gear 15 and the coating rollers 16 are used in cooperation to evenly coat the outer wall of the guide rod shaft with anti-rust oil.
[0021] In some technical solutions, refer to Figures 1-3 , a push plate 5 is fixed to the moving end of the electric push rod 4 by bolts. The push plate 5 is in contact with the end of the guide rod shaft. A semi-circular groove is opened at the top of the second moving seat 7. Ball bearings 8 are inlaid on the inner side wall of the groove. A material guiding groove 3 is opened at the top of the base 2. The material guiding groove 3 is located at the bottom of the right side wall of the housing 10. Two convex rings 17 are welded to the outer side wall of the gear 15. The gear 15 is rotationally connected to the housing 10 through the convex rings 17. A first scraping ring 11 and a second scraping ring 12 are respectively inlaid on the right side wall and the left side wall of the housing 10.
[0022] In this technical solution, the use of the push plate 5 can avoid the direct contact between the electric push rod 4 and the end of the guide rod shaft, so as to prevent impurities on the end of the electric push rod 4 from remaining on the end of the guide rod shaft and affecting the application of the rust preventive oil. The use of the ball 8 can reduce the contact area between the guide rod shaft and the second moving seat 7 after the rust preventive oil is applied, and avoid the rust preventive oil on the guide rod shaft from being scraped off by the edges and corners of the second moving seat 7. The first scraping ring 11 scrapes the outer wall of the guide rod shaft entering the inner cavity of the housing 10, and the impurities after scraping flow down along the right side wall of the housing 10 into the material guiding groove 3. The material guiding groove 3 collects and centrally processes the impurities. The use of the convex ring 17 enables the gear 15 to rotate stably in the inner cavity of the housing 10 under the action of the toothed disc 14. The first scraping ring 11 is used to scrape the impurities attached to the outer wall of the guide rod shaft entering the inner cavity of the housing 10, and the second scraping ring 12 scrapes the excessive rust preventive oil attached to the outer wall of the exported housing 10 and intercepts it in the inner cavity of the housing 10.
[0023] Working principle: Place the guide rod shaft in the filter press to be coated with rust preventive oil on the first moving seat 6. The left end of the guide rod shaft is slightly inserted into the first scraping ring 11. At this time, turn on the switches of the electric push rod 4 and the motor 13 on the external control device. The electric push rod 4 pushes the right end of the guide rod shaft through the push plate 5, so that the guide rod shaft slowly enters the inner cavity of the housing 10. At this time, the motor 13 drives the gear 15 to rotate through the toothed disc 14. The coating roller 16 on the inner side wall of the gear 15 continuously contacts the outer wall of the guide rod shaft, and evenly applies the rust preventive oil to the outer wall of the guide rod shaft. At this time, the left end of the guide rod shaft is exported from the left side wall of the housing 10, and the second scraping ring 12 scrapes the excessive rust preventive oil on the outer wall and intercepts it in the inner cavity of the housing 10.
[0024] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0025] Although the present utility model has been described above with reference to the embodiments, various improvements can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A mechanism for preventing rust pollution of a guide rod shaft of a filter press, characterized in that: The invention comprises a support device (1) and an anti-rust device (9), wherein the support device (1) comprises a base (2), an electric push rod (4), a first movable seat (6) and a second movable seat (7), wherein the electric push rod (4) is fixed to the right side of the top of the base (2) via a fixed seat, and the first movable seat (6) and the second movable seat (7) are distributed on both sides of the anti-rust device (9) and are respectively fixed to the top of the base (2) via bolts; The anti-rust device (9) comprises a housing (10), a motor (13) and a gear (15), wherein two side walls of the housing (10) are respectively provided with a through hole, the motor (13) is fixed to the top of the housing (10) by means of bolts, the motor (13) is key-connected with a toothed disc (14), the gear (15) is installed in the inner cavity of the housing (10), and a plurality of coating rollers (16) are fixed to the inner side wall of the gear (15) by means of bolts.
2. The filter press guide rod shaft anti-rust pollution mechanism according to claim 1, characterized in that: Two convex rings (17) are welded to the outer side wall of the gear (15), and the gear (15) is rotatably connected to the housing (10) via the convex rings (17).
3. The rust-proof mechanism for the guide rod shaft of a filter press according to claim 1, characterized in that: A semicircular groove is formed on the top of the second movable seat (7), and a ball (8) is embedded on the inner wall of the groove.
4. The filter press guide rod shaft anti-rust pollution mechanism according to claim 1, characterized in that: The right side wall and the left side wall of the housing (10) are respectively inlaid with a first scraper ring (11) and a second scraper ring (12).
5. The filter press guide rod shaft anti-rust pollution mechanism according to claim 1, characterized in that: A push plate (5) is fixed to the movable end of the electric push rod (4) via bolts, and the push plate (5) is in contact with the end of the guide rod shaft.
6. The rust-proof mechanism for the guide rod shaft of a filter press according to claim 1, characterized in that: A material guide groove (3) is formed on the top of the base (2), and the material guide groove (3) is located at the bottom of the right side wall of the shell (10).