A rust-proof treatment device for butterfly valve production

Abstract

The utility model relates to the technical field of butterfly valve production, and discloses an anti-rust treatment device for butterfly valve production, including a paint spraying box, a support platform fixedly installed at the lower end of the inner cavity of the paint spraying box, a hot air blower detachably installed on one side of the paint spraying box, a protective frame movably installed on the upper end of the paint spraying box, and a servo motor fixedly installed on the lower end of one side of the paint spraying box. The technical scheme of the utility model can not only enable the traction rope to drive the protective frame to move upward, so that the protective frame is separated from the hot air blower, and then achieve the switching between painting and drying, and then the butterfly valve after painting can be dried, and in the process of the protective frame moving upward, the paint dried matter attached to the inner side of the protective frame can be scraped off by a shovel plate, so as to ensure the cleanliness of the protective frame, save the trouble of secondary cleaning by the staff, and can also scrape the paint dried matter falling on the lower end of the paint spraying box to both sides of the gap between the protective frame and the support platform, so as to facilitate the staff to collect the paint dried matter in a centralized manner.

Description

Technical Field

[0001] The utility model relates to the technical field of butterfly valve production, in particular to an anti-rust treatment device for butterfly valve production. Background Art

[0002] The butterfly valve, also known as the flap valve, is a regulating valve with a simple structure. It can be used for the on-off control of low-pressure pipeline media. The butterfly valve refers to a valve with a closing member as a disc, which rotates around the valve axis to achieve opening and closing. The eccentric flange butterfly valve is a type of butterfly valve. After processing, the flange butterfly valve needs to be sprayed with anti-rust paint on the surface.

[0003] After searching, the publication number is (CN220697162U), which discloses a flange butterfly valve anti-rust treatment device including: a box body; two partitions, both of which are vertically slidably installed in the box body and are symmetrical about the center of the box body, and the two partitions separate the internal space of the box body to form two drying chambers located on the left and right and a paint chamber located in the center; two turntables, the two turntables are respectively arranged in a drying chamber and a paint chamber; two butterfly valve bodies, the two butterfly valve bodies are respectively arranged on the two turntables; a paint spraying mechanism for anti-rust treatment, the paint spraying mechanism is arranged in the paint spraying chamber; a drying mechanism for drying the butterfly valve body, the drying mechanism is arranged in two drying chambers; a driving mechanism, the driving mechanism is used to drive the two turntables to move.

[0004] When implementing this technical solution, at least the following defects still exist: although the utility model can switch back and forth between drying and painting, it is not convenient to clean the paint attached to the inner wall of the box each time, which increases the trouble of secondary cleaning for the staff, and it is not convenient to centrally collect the dried paint after cleaning, which is in urgent need of improvement. Therefore, we propose a rust prevention treatment device for butterfly valve production. Utility Model Content

[0005] The utility model aims to provide a rust-proof treatment device for butterfly valve production, which solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-rust treatment device for butterfly valve production, comprising a paint spray box, a support platform is fixedly installed at the lower end of the inner cavity of the paint spray box, a hot air blower is detachably installed on one side of the paint spray box, a protective frame is movably installed on the upper end of the paint spray box, a servo motor is fixedly installed at the lower end of one side of the paint spray box, a bidirectional screw rod is installed at the output end of the servo motor, a fixing bar is provided at the lower end of the inner cavity of the paint spray box, and the fixing bar is symmetrically arranged, both ends of the protective frame are fixedly connected with traction ropes, and a shovel plate is detachably installed on the edge of the upper opening of the paint spray box, and the lower end of the shovel plate is in contact with the inner side of the protective frame.

[0007] By adopting the above technical scheme, the traction rope can drive the protective frame to move upward, thereby separating the protective frame from the hot air blower, thereby achieving the switching between painting and drying, and then the butterfly valve after painting can be dried, and in the process of the protective frame moving upward, the shovel plate can be used to scrape away the dried paint attached to the inner side of the protective frame, thereby ensuring the cleanliness of the protective frame and eliminating the trouble of secondary cleaning for the staff. In addition, during the rotation of the two-way screw, the two-way screw can cooperate with the screw sleeve to drive the fixed bar to move at the lower end of the paint spray box, and the dried paint fallen on the lower end of the paint spray box can be scraped to both sides of the gap between the protective frame and the support platform, thereby facilitating the staff to collect the dried paint.

[0008] Optionally, a screw sleeve is fixedly installed in the middle of the fixing bar, and the bidirectional screw is threadedly connected to the screw sleeve.

[0009] By adopting the above technical solution, the fixing bar can be driven to move through the cooperation of the bidirectional screw rod and the screw rod sleeve.

[0010] Optionally, the size of the fixing strip is matched with the size of the lower end of the inner cavity of the paint spray box, and the fixing strip is movably connected to the inner cavity of the paint spray box.

[0011] By adopting the above technical solution, the fixed strips can be arranged to facilitate scraping of the dried paint on the bottom of the paint spray box.

[0012] Optionally, a limiting rod is welded to the lower end of the inner cavity of the paint spray box, and the limiting rod is movably connected to the fixing bar.

[0013] By adopting the above technical solution, it is convenient to set the limiting rod, so as to ensure the stability of the movement of the fixing bar.

[0014] Optionally, a nozzle is detachably mounted on the middle portion of the upper end of the protective frame.

[0015] By adopting the above technical solution, it is convenient to spray paint the butterfly valve.

[0016] Optionally, winding drums are fixedly mounted on both ends of the bidirectional screw rod, and the other end of the traction rope passes around the guide wheel and is wound around the outer wall of the winding drum.

[0017] By adopting the above technical solution, it is convenient to lift or lower the protection frame through the traction rope.

[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0019] The technical solution of the present application, through the paint spraying box, support platform, protective frame, servo motor, limit rod and shovel plate, can not only enable the traction rope to drive the protective frame to move upward, thereby separating the protective frame from the hot air blower, and then achieve the switching between painting and drying, and then dry the butterfly valve after painting, but also can use the shovel plate to scrape away the dried paint attached to the inner side of the protective frame during the upward movement of the protective frame, thereby ensuring the cleanliness of the protective frame and eliminating the trouble of secondary cleaning for the staff. In addition, during the rotation of the two-way screw, the two-way screw can cooperate with the screw sleeve to drive the fixed bar to move at the lower end of the paint spraying box, and scrape the dried paint fallen on the lower end of the paint spraying box to both sides of the gap between the protective frame and the support platform, thereby facilitating the staff to collect the dried paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of a rust-proof treatment device for butterfly valve production according to the utility model;

[0022] Figure 2 It is a partial enlarged structural schematic diagram of position A of a rust prevention treatment device for butterfly valve production according to the utility model.

[0023] In the figure: 1. paint spray box; 11. support table; 12. hot air blower; 13. protection frame; 14. nozzle; 2. servo motor; 21. bidirectional screw; 22. fixing bar; 23. screw sleeve; 24. limit rod; 3. traction rope; 4. winding drum; 5. shovel plate. DETAILED DESCRIPTION

[0024] See also Figure 1-2The utility model provides a technical solution: a rust-proof treatment device for butterfly valve production, comprising a paint spraying box 1, a support platform 11 is fixedly installed at the lower end of the inner cavity of the paint spraying box 1, a hot air blower 12 is detachably installed on one side of the paint spraying box 1, a protective frame 13 is movably installed on the upper end of the paint spraying box 1, a servo motor 2 is fixedly installed at the lower end of one side of the paint spraying box 1, a bidirectional screw rod 21 is installed at the output end of the servo motor 2, a fixing bar 22 is arranged at the lower end of the inner cavity of the paint spraying box 1, and the fixing bar 22 is symmetrically arranged, both ends of the protective frame 13 are fixedly connected with a traction rope 3, and the upper end opening edge of the paint spraying box 1 is detachable. A shovel plate 5 is installed during unloading, and the lower end of the shovel plate 5 fits against the inner side of the protective frame 13. A limiting rod 24 is welded to the lower end of the inner cavity of the paint spray box 1, and the limiting rod 24 is movably connected to the fixing bar 22, so that the stability of the movement of the fixing bar 22 can be ensured through the setting of the limiting rod 24. A spray head 14 is detachably installed in the middle part of the upper end of the protective frame 13, which is convenient for painting the butterfly valve. A winding drum 4 is fixedly installed at both ends of the bidirectional screw rod 21, and the other end of the traction rope 3 is wrapped around the guide wheel and wound around the outer wall of the winding drum 4, so that the protective frame 13 can be lifted or lowered by the traction rope 3.

[0025] A screw sleeve 23 is fixedly installed in the middle of the fixing bar 22 , and the bidirectional screw 21 is threadedly connected to the screw sleeve 23 . The bidirectional screw 21 cooperates with the screw sleeve 23 , thereby driving the fixing bar 22 to move.

[0026] The size of the fixing strip 22 matches the size of the lower end of the inner cavity of the paint spray box 1, and the fixing strip 22 is movably connected to the inner cavity of the paint spray box 1, so that the dried paint on the bottom of the paint spray box 1 can be scraped off by setting the fixing strip 22.

[0027] When spraying paint, firstly, the outer side of the support platform 11 is covered with the protective frame 13, so that the nozzle 14 is located directly above the support platform 11, and then the door of the paint spraying box 1 is opened, and the butterfly valve to be painted is placed on the support platform 11, and then the painting operation is performed. After the painting is completed, the servo motor 2 is controlled to reverse, and the servo motor 2 drives the bidirectional screw rod 21 to rotate forward, so that the winding drum 4 on the bidirectional screw rod 21 reels the traction rope 3, and the traction rope 3 drives the protective frame 13 to move upward, so that the protective frame 13 is separated from the hot air blower 12, thereby achieving the switching between painting and drying, and then the butterfly valve after painting can be dried. At the same time, during the upward movement of the protective frame 13, the inner side of the protective frame 13 will contact the shovel plate 5, and the dried paint attached to the inner side of the protective frame 13 will be scraped off by the shovel plate 5, thereby ensuring the cleanliness of the protective frame 13 and eliminating the trouble of secondary cleaning by the staff. At the same time, during the rotation of the bidirectional screw rod 21, the bidirectional screw rod 21 cooperates with the screw rod sleeve 23 to drive the fixing bar 22 to move at the lower end of the paint spray box 1, and the dried paint fallen on the lower end of the paint spray box 1 is scraped to both sides of the gap between the protective frame 13 and the support platform 11, thereby facilitating the staff to collect the dried paint.

Claims

1. A rust prevention device for butterfly valve production, comprising a paint spraying box (1), characterized in that: A support platform (11) is fixedly installed at the lower end of the inner cavity of the paint spray box (1), a hot air blower (12) is detachably installed on one side of the paint spray box (1), a protective frame (13) is movably installed on the upper end of the paint spray box (1), a servo motor (2) is fixedly installed at the lower end of one side of the paint spray box (1), and a bidirectional screw rod (21) is installed at the output end of the servo motor (2), a fixing bar (22) is arranged at the lower end of the inner cavity of the paint spray box (1), and the fixing bar (22) is symmetrically arranged, and both ends of the protective frame (13) are fixedly connected with a traction rope (3), and a shovel plate (5) is detachably installed on the edge of the upper opening of the paint spray box (1), and the lower end of the shovel plate (5) is in contact with the inner side of the protective frame (13).

2. The rust-proof treatment device for butterfly valve production according to claim 1 is characterized in that: A screw sleeve (23) is fixedly mounted in the middle of the fixing strip (22), and the bidirectional screw (21) is threadedly connected to the screw sleeve (23).

3. The rust-proof treatment device for butterfly valve production according to claim 1 is characterized in that: The size of the fixing strip (22) is matched to the size of the lower end of the inner cavity of the paint spray box (1), and the fixing strip (22) is movably connected to the inner cavity of the paint spray box (1).

4. The rust-proof treatment device for butterfly valve production according to claim 1 is characterized in that: A limiting rod (24) is welded to the lower end of the inner cavity of the paint spray box (1), and the limiting rod (24) is movably connected to the fixing bar (22).

5. The rust prevention device for butterfly valve production according to claim 1 is characterized in that: A spray head (14) is detachably mounted on the middle portion of the upper end of the protection frame (13).

6. The rust-proof treatment device for butterfly valve production according to claim 1, characterized in that: A winding drum (4) is fixedly mounted on both ends of the bidirectional screw rod (21), and the other end of the traction rope (3) passes around the guide wheel and is wound around the outer wall of the winding drum (4).

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